NEW - bug 268775: [Sash Editor] Improve and finalize plugin

https://bugs.eclipse.org/bugs/show_bug.cgi?id=268775 Add Di EMF model for the ContentProvider based on EMF
author: cdumoulin 2009-05-25 10:20:23 +0000
committer: cdumoulin 2009-05-25 10:20:23 +0000
commit: 14d2c55e421ef291e121cea4ff71124e011aba8f (patch)
tree: 21c5212c871df890c33fa2b429766cd210275263
parent: 13cd58432239dd44abd2e7331316c23a4a038e24 (diff)
download: org.eclipse.papyrus-14d2c55e421ef291e121cea4ff71124e011aba8f.tar.gz
org.eclipse.papyrus-14d2c55e421ef291e121cea4ff71124e011aba8f.tar.xz
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47 files changed, 9082 insertions, 0 deletions
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/.classpath b/plugins/core/org.eclipse.papyrus.sasheditor.di/.classpath
new file mode 100644
index 00000000000..45f024e850e
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/.project b/plugins/core/org.eclipse.papyrus.sasheditor.di/.project
new file mode 100644
index 00000000000..5c2ab4a43c7
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.papyrus.sasheditor.di</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/META-INF/MANIFEST.MF b/plugins/core/org.eclipse.papyrus.sasheditor.di/META-INF/MANIFEST.MF
new file mode 100644
index 00000000000..b2d5873a530
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/META-INF/MANIFEST.MF
@@ -0,0 +1,15 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.eclipse.papyrus.sasheditor.di;singleton:=true
+Bundle-Version: 1.0.0
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: org.eclipse.papyrus.sashwindows.di,
+ org.eclipse.papyrus.sashwindows.di.impl,
+ org.eclipse.papyrus.sashwindows.di.util
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.emf.ecore;visibility:=reexport
+Bundle-ActivationPolicy: lazy
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/antBuild.xml b/plugins/core/org.eclipse.papyrus.sasheditor.di/antBuild.xml
new file mode 100644
index 00000000000..35ad5315f91
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/antBuild.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0"?>
+
+<project default="copy-custom-code" basedir=".">
+
+	<property name="srcdir" value="src" />
+	<property name="sparedir" value="src-spare" />
+	<property name="plugin.default.name" value="org.eclipse.papyrus.sasheditor.di" />
+	<property name="plugin.dir" value="../${plugin.default.name}" />
+	<property name="edit.plugin.dir" value="../${plugin.default.name}.edit" />
+	<property name="editor.plugin.dir" value="../${plugin.default.name}.editor" />
+	<property name="tests.plugin.dir" value="../${plugin.default.name}.tests" />
+
+	<!-- -->
+	<target name="init" description="Create the requested directories">
+		<mkdir dir="${sparedir}"/>
+	</target>
+
+	<!-- -->
+	<target name="clean-all" description="clean all" depends="clean-dependent-plugins, clean">
+		<delete>
+			<fileset dir="${srcdir}">
+				<!-- <include name="**/*.java" />-->
+			</fileset>
+		</delete>
+	</target>
+
+	<!-- -->
+	<target name="clean" description="clean src dir">
+		<delete failonerror="false">
+			<fileset dir="${srcdir}">
+				<!-- <include name="**/*.java" />-->
+			</fileset>
+			<fileset dir="${.}">
+				<include name="META-INF/MANIFEST.MF" />
+			</fileset>
+		</delete>
+	</target>
+
+	<!-- -->
+	<target name="clean-dependent-plugins" description="clean editor and edit plugins">
+		<delete failonerror="false">
+			<fileset dir="${edit.plugin.dir}/src">
+				<!-- <include name="**/*.java" />-->
+			</fileset>
+			<fileset dir="${edit.plugin.dir}">
+				<include name="plugin.xml" />
+				<include name="META-INF/MANIFEST.MF" />
+			</fileset>
+		</delete>
+		<delete failonerror="false">
+			<fileset dir="${editor.plugin.dir}/src">
+				<include name="**/*.java" />
+			</fileset>
+			<fileset dir="${edit.plugin.dir}">
+				<include name="plugin.xml" />
+				<include name="META-INF/MANIFEST.MF" />
+			</fileset>
+		</delete>
+		<delete failonerror="false">
+			<fileset dir="${tests.plugin.dir}/src">
+				<include name="**/*.java" />
+			</fileset>
+			<fileset dir="${edit.plugin.dir}">
+				<include name="plugin.xml" />
+				<include name="META-INF/MANIFEST.MF" />
+			</fileset>
+		</delete>
+	</target>
+
+	<!-- -->
+	<target name="copy-custom-code" description="copy custom code to src dir">
+		<copy todir="src" overwrite="true" failonerror="false">
+			<fileset dir="${sparedir}">
+				<include name="**/*.java" />
+			</fileset>
+		</copy>
+	</target>
+
+	<!-- -->
+	<target name="copy-dependant-custom-code" description="copy custom code of dependant plugins">
+		<copy todir="${editor.plugin.dir}/src" overwrite="true" failonerror="false">
+			<fileset dir="${editor.plugin.dir}/${sparedir}">
+				<include name="**/*.java" />
+			</fileset>
+		</copy>
+		<copy todir="${edit.plugin.dir}/src" overwrite="true" failonerror="false">
+			<fileset dir="${edit.plugin.dir}/${sparedir}">
+				<include name="**/*.java" />
+			</fileset>
+		</copy>
+		<copy todir="${tests.plugin.dir}/src" overwrite="true" failonerror="false">
+			<fileset dir="${tests.plugin.dir}/${sparedir}">
+				<include name="**/*.java" />
+			</fileset>
+		</copy>
+	</target>
+
+	<target name="revert" description="clean all and copy custom code back" depends="clean-all, copy-custom-code, copy-dependant-custom-code">
+		<echo message="\n ** Don't forget to refresh (F5) modified plugins. ** \n"/>
+	</target>
+
+	<!-- Do refresh (F5) on specified folders.
+	     This task can be launched only inside a running Eclipse.
+	     To run properly, it require that ant run in the same JVM than Eclipse.
+	     Change setting in Run As ... -> JRE -->
+	<target name="refresh" if="eclipse.running" description="Refresh all plugins.">
+		<eclipse.convertPath fileSystemPath="${plugin.dir}" property="resourcePath"/>
+		   <echo message="\n ** Refresh resource ${resourcePath} ** \n"/>
+		<eclipse.refreshLocal resource="${resourcePath}" depth="infinite"/>
+		
+		<eclipse.convertPath fileSystemPath="${edit.plugin.dir}" property="resourcePath"/>
+		   <echo message="\n ** Refresh resource ${resourcePath} ** \n"/>
+		<eclipse.refreshLocal resource="${resourcePath}" depth="infinite"/>
+		
+		<eclipse.convertPath fileSystemPath="${editor.plugin.dir}" property="resourcePath"/>
+		   <echo message="\n ** Refresh resource ${resourcePath} ** \n"/>
+		<eclipse.refreshLocal resource="${resourcePath}" depth="infinite"/>
+		
+		<eclipse.convertPath fileSystemPath="${tests.plugin.dir}" property="resourcePath"/>
+		   <echo message="\n ** Refresh resource ${resourcePath} ** \n"/>
+		<eclipse.refreshLocal resource="${resourcePath}" depth="infinite"/>
+	</target>
+	
+</project>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/build.properties b/plugins/core/org.eclipse.papyrus.sasheditor.di/build.properties
new file mode 100644
index 00000000000..1a3a48b2220
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/build.properties
@@ -0,0 +1,14 @@
+
+# <copyright>
+# </copyright>
+#
+# $Id$
+
+bin.includes = .,\
+               model/,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin/
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/model/di.ecore b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/di.ecore
new file mode 100644
index 00000000000..8d460a07dfb
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/di.ecore
@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="di"
+    nsURI="http://www.eclipse.org/papyrus/0.7.0/sashdi" nsPrefix="di">
+  <eClassifiers xsi:type="ecore:EClass" name="SashModel">
+    <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+      <details key="documentation" value="Root node of the model describing the sash windows, panels and pages.&#xD;&#xA;A SashModel can have several windows containing panels separated by sashes. Such panels can be folders &#xD;&#xA;containing pages."/>
+    </eAnnotations>
+    <eOperations name="addPage" ordered="false" lowerBound="1">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eOperations name="removePage" ordered="false" lowerBound="1">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eOperations name="lookupPage" ordered="false" lowerBound="1" eType="#//PageRef">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Lookup the pageRef identified by the pageIdentifier.&#xD;&#xA;Return the pageRef or null if not found.&#xD;&#xA;Lookup in the entire SashModel structure."/>
+      </eAnnotations>
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eOperations name="removePage" ordered="false" lowerBound="1">
+      <eParameters name="pageIndex" ordered="false" lowerBound="1" eType="#//int"/>
+      <eParameters name="parentFolder" ordered="false" lowerBound="1" eType="#//TabFolder"/>
+    </eOperations>
+    <eOperations name="movePage" ordered="false" lowerBound="1">
+      <eParameters name="srcParentFolder" ordered="false" lowerBound="1" eType="#//TabFolder"/>
+      <eParameters name="srcIndex" ordered="false" lowerBound="1" eType="#//int"/>
+      <eParameters name="targetParentFolder" ordered="false" lowerBound="1" eType="#//TabFolder"/>
+      <eParameters name="targetIndex" ordered="false" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    </eOperations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="windows" ordered="false"
+        upperBound="-1" eType="#//Window" containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="currentSelection" ordered="false"
+        unique="false" lowerBound="1" eType="#//TabFolder"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Window" eSuperTypes="#//AbstractNode">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="panel" ordered="false"
+        lowerBound="1" eType="#//AbstractPanel" containment="true" eOpposite="#//AbstractPanel/window"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="position" ordered="false"
+        unique="false" lowerBound="1" eType="#//Position"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="size" ordered="false" unique="false"
+        lowerBound="1" eType="#//Size"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="AbstractNode" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="AbstractPanel" abstract="true" eSuperTypes="#//AbstractNode">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="parent" ordered="false"
+        unique="false" lowerBound="1" eType="#//AbstractNode"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="window" ordered="false"
+        lowerBound="1" eType="#//Window" eOpposite="#//Window/panel"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Position">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="x" ordered="false" unique="false"
+        lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="y" ordered="false" unique="false"
+        lowerBound="1" eType="#//int"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="int" instanceClassName="int"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Size">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="width" ordered="false"
+        unique="false" lowerBound="1" eType="#//int"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="length" ordered="false"
+        unique="false" lowerBound="1" eType="#//int"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="TabFolder" eSuperTypes="#//AbstractPanel">
+    <eOperations name="movePage" ordered="false" lowerBound="1">
+      <eParameters name="oldIndex" ordered="false" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+      <eParameters name="newIndex" ordered="false" lowerBound="1" eType="#//int"/>
+    </eOperations>
+    <eOperations name="addPage" ordered="false" lowerBound="1">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eOperations name="removePage" ordered="false" lowerBound="1">
+      <eParameters name="pageIndex" ordered="false" lowerBound="1" eType="#//int"/>
+    </eOperations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="children" ordered="false"
+        upperBound="-1" eType="#//PageRef" containment="true" eOpposite="#//PageRef/parent"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PageRef">
+    <eOperations name="isForIdentifier" ordered="false" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pageIdentifier" ordered="false"
+        unique="false" lowerBound="1" eType="#//JavaObject"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="parent" ordered="false"
+        unique="false" lowerBound="1" eType="#//TabFolder" eOpposite="#//TabFolder/children"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="JavaObject" instanceClassName="java.lang.Object"/>
+  <eClassifiers xsi:type="ecore:EClass" name="SashPanel" eSuperTypes="#//AbstractPanel">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="children" ordered="false"
+        lowerBound="2" upperBound="2" eType="#//AbstractPanel" containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="sashPosition" ordered="false"
+        unique="false" lowerBound="1" eType="#//Float">
+      <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
+        <details key="documentation" value="Position of the sash in the panel. The position is in percent. The value should be between 0 and 100."/>
+      </eAnnotations>
+    </eStructuralFeatures>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="direction" ordered="false"
+        unique="false" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="Float" instanceClassName="float"/>
+  <eClassifiers xsi:type="ecore:EClass" name="AbstractPage">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="pageIdentifier" ordered="false"
+        unique="false" lowerBound="1" eType="#//JavaObject"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PageList">
+    <eOperations name="addPage" ordered="false" lowerBound="1">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eOperations name="removePage" ordered="false" lowerBound="1">
+      <eParameters name="pageIdentifier" ordered="false" lowerBound="1" eType="#//JavaObject"/>
+    </eOperations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="availablePage" ordered="false"
+        upperBound="-1" eType="#//PageRef" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="SashWindowsMngr">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="pageList" ordered="false"
+        unique="false" lowerBound="1" eType="#//PageList" containment="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="sashModel" ordered="false"
+        unique="false" lowerBound="1" eType="#//SashModel" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="boolean" instanceClassName="boolean"/>
+</ecore:EPackage>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.di2 b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.di2
new file mode 100644
index 00000000000..6729da89a4c
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.di2
@@ -0,0 +1,790 @@
+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:di2="http://www.papyrusuml.org" xmlns:uml="http://www.eclipse.org/uml2/2.1.0/UML">
+  <di2:Diagram isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="255:255:255" foregroundColor="255:255:255" backgroundColor="255:255:255" borderColor="255:255:255" position="0:0" name="DefaultDiagram">
+    <owner xsi:type="di2:Uml1SemanticModelBridge">
+      <element xsi:type="uml:Model" href="sashwindowsdi.uml#_NuHhwEJVEd6kIY39uis5Uw"/>
+    </owner>
+  </di2:Diagram>
+  <di2:Diagram isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="255:255:255" foregroundColor="255:255:255" backgroundColor="255:255:255" borderColor="255:255:255" position="0:0" name="overview" type="ClassDiagram">
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="176:234" size="180:171">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Operation" href="sashwindowsdi.uml#_wdFgUEV4Ed6g-YgfS2DHrA"/>
+          </semanticModel>
+        </contained>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="243:310" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Operation" href="sashwindowsdi.uml#_m7xPsEa4Ed6g-YgfS2DHrA"/>
+          </semanticModel>
+        </contained>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="290:330" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Operation" href="sashwindowsdi.uml#_e9ojYEbXEd6g-YgfS2DHrA"/>
+          </semanticModel>
+        </contained>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="281:344" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
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+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" fontSize="9" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="-20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
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+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="40:0" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+      </contained>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:Association" href="sashwindowsdi.uml#_9k0bgEMbEd6kIY39uis5Uw"/>
+      </semanticModel>
+      <waypoints>58:578</waypoints>
+    </contained>
+    <contained xsi:type="di2:GraphEdge" isVisible="true" fontFamily="Arial" fontSize="9" lineStyle="solid" fontColor="0:0:0" foregroundColor="0:0:0" backgroundColor="0:0:0" borderColor="0:0:0" anchor="/1/@contained.20/@anchorage.0 /1/@contained.0/@anchorage.2">
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+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
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+        <property key="custom_disp" value="1166"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" fontSize="9" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="-27:10" size="24:17">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" fontFamily="Arial" fontSize="9" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:-20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="40:0" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:Association" href="sashwindowsdi.uml#_-EQwkEMbEd6kIY39uis5Uw"/>
+      </semanticModel>
+      <waypoints>116:278</waypoints>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1044:55" size="182:120">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="166:157:183" position="20:20" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <property key="custom_disp" value="252"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Property" href="sashwindowsdi.uml#_m9q14ESDEd6kIY39uis5Uw"/>
+          </semanticModel>
+        </contained>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="166:157:183" position="20:20" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <property key="custom_disp" value="252"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Property" href="sashwindowsdi.uml#_pmDNYESDEd6kIY39uis5Uw"/>
+          </semanticModel>
+        </contained>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:Class" href="sashwindowsdi.uml#_jc9vQESDEd6kIY39uis5Uw"/>
+      </semanticModel>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1049:182" size="187:88">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="166:157:183" position="20:20" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <property key="custom_disp" value="252"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Property" href="sashwindowsdi.uml#_s1CR4ESDEd6kIY39uis5Uw"/>
+          </semanticModel>
+        </contained>
+        <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="166:157:183" position="20:20" size="100:100">
+          <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+          <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+          <property key="custom_disp" value="252"/>
+          <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+            <element xsi:type="uml:Property" href="sashwindowsdi.uml#_vnZr0ESDEd6kIY39uis5Uw"/>
+          </semanticModel>
+        </contained>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="20:20" size="100:100">
+        <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+        <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      </contained>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:Class" href="sashwindowsdi.uml#_lh4NUESDEd6kIY39uis5Uw"/>
+      </semanticModel>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1055:284" size="191:100">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <property key="PropStereoDisplay" value="Ecore::EDataType"/>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:PrimitiveType" href="sashwindowsdi.uml#_Hkk78EVbEd6g-YgfS2DHrA"/>
+      </semanticModel>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1329:290" size="100:100">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <property key="PropStereoDisplay" value="Ecore::EDataType"/>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:PrimitiveType" href="sashwindowsdi.uml#_A-BP8EVhEd6g-YgfS2DHrA"/>
+      </semanticModel>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1309:179" size="100:100">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <property key="PropStereoDisplay" value="Ecore::EDataType"/>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:PrimitiveType" href="sashwindowsdi.uml#_IEBx4EV4Ed6g-YgfS2DHrA"/>
+      </semanticModel>
+    </contained>
+    <contained xsi:type="di2:GraphNode" isVisible="true" fontFamily="Arial" lineStyle="solid" fontColor="0:0:0" foregroundColor="248:249:214" backgroundColor="248:249:214" borderColor="157:124:47" position="1368:436" size="100:100">
+      <property key="STEREOTYPE_DISPLAY_LOCATION" value="Comment"/>
+      <property key="QUALIFIED_NAME_DEPTH" value="0"/>
+      <property key="PropStereoDisplay" value="Ecore::EDataType"/>
+      <semanticModel xsi:type="di2:Uml1SemanticModelBridge" presentation="TextStereotype">
+        <element xsi:type="uml:PrimitiveType" href="sashwindowsdi.uml#_SNSWAEbaEd6g-YgfS2DHrA"/>
+      </semanticModel>
+    </contained>
+    <owner xsi:type="di2:Uml1SemanticModelBridge">
+      <element xsi:type="uml:Model" href="sashwindowsdi.uml#_NuHhwEJVEd6kIY39uis5Uw"/>
+    </owner>
+  </di2:Diagram>
+</xmi:XMI>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.genmodel b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.genmodel
new file mode 100644
index 00000000000..50050f6461e
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.genmodel
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<genmodel:GenModel xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmlns:genmodel="http://www.eclipse.org/uml2/2.2.0/GenModel" modelDirectory="/org.eclipse.papyrus.sasheditor.di/src"
+    modelPluginID="org.eclipse.papyrus.sasheditor.di" modelName="Sashwindowsdi" importerID="org.eclipse.uml2.uml.ecore.importer"
+    complianceLevel="5.0" copyrightFields="false">
+  <genAnnotations source="http://www.eclipse.org/emf/2002/GenModel/importer/org.eclipse.uml2.uml.ecore.importer">
+    <details key="ECORE_TAGGED_VALUES" value="PROCESS"/>
+    <details key="UNION_PROPERTIES" value="REPORT"/>
+    <details key="DUPLICATE_FEATURES" value="DISCARD"/>
+    <details key="SUBSETTING_PROPERTIES" value="REPORT"/>
+    <details key="COMMENTS" value="PROCESS"/>
+    <details key="DUPLICATE_FEATURE_INHERITANCE" value="DISCARD"/>
+    <details key="DUPLICATE_OPERATIONS" value="DISCARD"/>
+    <details key="INVARIANT_CONSTRAINTS" value="PROCESS"/>
+    <details key="REDEFINING_PROPERTIES" value="REPORT"/>
+    <details key="ANNOTATION_DETAILS" value="PROCESS"/>
+    <details key="DUPLICATE_OPERATION_INHERITANCE" value="DISCARD"/>
+    <details key="REDEFINING_OPERATIONS" value="REPORT"/>
+    <details key="DERIVED_FEATURES" value="PROCESS"/>
+    <details key="OPERATION_BODIES" value="IGNORE"/>
+    <details key="CAMEL_CASE_NAMES" value="IGNORE"/>
+    <details key="SUPER_CLASS_ORDER" value="PROCESS"/>
+  </genAnnotations>
+  <foreignModel>sashwindowsdi.uml</foreignModel>
+  <genPackages xsi:type="genmodel:GenPackage" prefix="Di" basePackage="org.eclipse.papyrus.sashwindows"
+      disposableProviderFactory="true" ecorePackage="di.ecore#/">
+    <genDataTypes xsi:type="genmodel:GenDataType" ecoreDataType="di.ecore#//int"/>
+    <genDataTypes xsi:type="genmodel:GenDataType" ecoreDataType="di.ecore#//JavaObject"/>
+    <genDataTypes xsi:type="genmodel:GenDataType" ecoreDataType="di.ecore#//Float"/>
+    <genDataTypes xsi:type="genmodel:GenDataType" ecoreDataType="di.ecore#//boolean"/>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//SashModel">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//SashModel/windows"/>
+      <genFeatures xsi:type="genmodel:GenFeature" notify="false" createChild="false"
+          propertySortChoices="true" ecoreFeature="ecore:EReference di.ecore#//SashModel/currentSelection"/>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//SashModel/addPage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/addPage/pageIdentifier"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//SashModel/removePage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/removePage/pageIdentifier"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//SashModel/lookupPage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/lookupPage/pageIdentifier"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//SashModel/removePage.1">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/removePage.1/pageIndex"/>
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/removePage.1/parentFolder"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//SashModel/movePage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/movePage/srcParentFolder"/>
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/movePage/srcIndex"/>
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/movePage/targetParentFolder"/>
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//SashModel/movePage/targetIndex"/>
+      </genOperations>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//Window">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//Window/panel"/>
+      <genFeatures xsi:type="genmodel:GenFeature" notify="false" createChild="false"
+          propertySortChoices="true" ecoreFeature="ecore:EReference di.ecore#//Window/position"/>
+      <genFeatures xsi:type="genmodel:GenFeature" notify="false" createChild="false"
+          propertySortChoices="true" ecoreFeature="ecore:EReference di.ecore#//Window/size"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" image="false" ecoreClass="di.ecore#//AbstractNode"/>
+    <genClasses xsi:type="genmodel:GenClass" image="false" ecoreClass="di.ecore#//AbstractPanel">
+      <genFeatures xsi:type="genmodel:GenFeature" notify="false" createChild="false"
+          propertySortChoices="true" ecoreFeature="ecore:EReference di.ecore#//AbstractPanel/parent"/>
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" notify="false" createChild="false"
+          ecoreFeature="ecore:EReference di.ecore#//AbstractPanel/window"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//Position">
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//Position/x"/>
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//Position/y"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//Size">
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//Size/width"/>
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//Size/length"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//TabFolder">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//TabFolder/children"/>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//TabFolder/movePage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//TabFolder/movePage/oldIndex"/>
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//TabFolder/movePage/newIndex"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//TabFolder/addPage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//TabFolder/addPage/pageIdentifier"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//TabFolder/removePage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//TabFolder/removePage/pageIndex"/>
+      </genOperations>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//PageRef">
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//PageRef/pageIdentifier"/>
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" notify="false" createChild="false"
+          ecoreFeature="ecore:EReference di.ecore#//PageRef/parent"/>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//PageRef/isForIdentifier">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//PageRef/isForIdentifier/pageIdentifier"/>
+      </genOperations>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//SashPanel">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//SashPanel/children"/>
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//SashPanel/sashPosition"/>
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//SashPanel/direction"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//AbstractPage">
+      <genFeatures xsi:type="genmodel:GenFeature" createChild="false" ecoreFeature="ecore:EAttribute di.ecore#//AbstractPage/pageIdentifier"/>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//PageList">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//PageList/availablePage"/>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//PageList/addPage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//PageList/addPage/pageIdentifier"/>
+      </genOperations>
+      <genOperations xsi:type="genmodel:GenOperation" ecoreOperation="di.ecore#//PageList/removePage">
+        <genParameters xsi:type="genmodel:GenParameter" ecoreParameter="di.ecore#//PageList/removePage/pageIdentifier"/>
+      </genOperations>
+    </genClasses>
+    <genClasses xsi:type="genmodel:GenClass" ecoreClass="di.ecore#//SashWindowsMngr">
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//SashWindowsMngr/pageList"/>
+      <genFeatures xsi:type="genmodel:GenFeature" property="None" children="true"
+          createChild="true" ecoreFeature="ecore:EReference di.ecore#//SashWindowsMngr/sashModel"/>
+    </genClasses>
+  </genPackages>
+</genmodel:GenModel>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.uml b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.uml
new file mode 100644
index 00000000000..211b49cd35b
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/model/sashwindowsdi.uml
@@ -0,0 +1,371 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xmi:XMI xmi:version="2.1" xmlns:xmi="http://schema.omg.org/spec/XMI/2.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:Ecore="http://www.eclipse.org/uml2/schemas/Ecore/4" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmlns:uml="http://www.eclipse.org/uml2/2.1.0/UML" xsi:schemaLocation="http://www.eclipse.org/uml2/schemas/Ecore/4 pathmap://UML_PROFILES/Ecore.profile.uml#_B7dOIMEREduRdatXodjBjA">
+  <uml:Model xmi:id="_NuHhwEJVEd6kIY39uis5Uw" name="di">
+    <packageImport xmi:id="_NuHhwUJVEd6kIY39uis5Uw">
+      <importedPackage xmi:type="uml:Model" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#_0"/>
+    </packageImport>
+    <packageImport xmi:id="_F0PskN5qEd2dfviKlv9PXw">
+      <importedPackage xmi:type="uml:Model" href="pathmap://UML_METAMODELS/Ecore.metamodel.uml#_0"/>
+    </packageImport>
+    <packagedElement xmi:type="uml:Class" xmi:id="_UiIMMEJVEd6kIY39uis5Uw" name="SashModel">
+      <ownedComment xmi:id="_UyqHoEUrEd6g-YgfS2DHrA" annotatedElement="_UiIMMEJVEd6kIY39uis5Uw">
+        <body>Root node of the model describing the sash windows, panels and pages.&#xD;
+A SashModel can have several windows containing panels separated by sashes. Such panels can be folders &#xD;
+containing pages.</body>
+      </ownedComment>
+      <ownedAttribute xmi:id="_9KYNMEJVEd6kIY39uis5Uw" name="windows" type="_Xa5wIEJVEd6kIY39uis5Uw" aggregation="composite" association="_9JomUEJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_9KYNMkJVEd6kIY39uis5Uw" value="*"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_9KYNMUJVEd6kIY39uis5Uw"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_mW0_EEJkEd6kIY39uis5Uw" name="currentSelection" type="_fbWYgEJVEd6kIY39uis5Uw" isUnique="false" association="_mT2jkEJkEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_mW0_EkJkEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_mW0_EUJkEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+      <ownedOperation xmi:id="_wdFgUEV4Ed6g-YgfS2DHrA" name="addPage">
+        <ownedParameter xmi:id="_yMF_0EV4Ed6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_1N0EYUV4Ed6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_1N0EYEV4Ed6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_1N0EYkV4Ed6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_m7xPsEa4Ed6g-YgfS2DHrA" name="removePage">
+        <ownedParameter xmi:id="_m7xPsUa4Ed6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_m7xPska4Ed6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_m7xPs0a4Ed6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_m7xPtEa4Ed6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_e9ojYEbXEd6g-YgfS2DHrA" name="lookupPage">
+        <ownedComment xmi:id="_hi4uYEbXEd6g-YgfS2DHrA" annotatedElement="_e9ojYEbXEd6g-YgfS2DHrA">
+          <body>Lookup the pageRef identified by the pageIdentifier.&#xD;
+Return the pageRef or null if not found.&#xD;
+Lookup in the entire SashModel structure.</body>
+        </ownedComment>
+        <ownedParameter xmi:id="_e9ojYUbXEd6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_e9ojYkbXEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_e9ojY0bXEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_e9ojZEbXEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_UTCMcEbYEd6g-YgfS2DHrA" name="null" type="_h_HVwEJVEd6kIY39uis5Uw" direction="return">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_Wg5LIEbYEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_WgwBMEbYEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_Wg5LIUbYEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_q8zekEbsEd6g-YgfS2DHrA" name="movePage">
+        <ownedParameter xmi:id="_sQ_qUEbsEd6g-YgfS2DHrA" name="srcParentFolder" type="_fbWYgEJVEd6kIY39uis5Uw">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_wdW9EEbsEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_wdNzIEbsEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_wdW9EUbsEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_q8zekUbsEd6g-YgfS2DHrA" name="srcIndex" type="_Hkk78EVbEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_q8zekkbsEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_q8zek0bsEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_q8zelEbsEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_wqxuAEbsEd6g-YgfS2DHrA" name="targetParentFolder" type="_fbWYgEJVEd6kIY39uis5Uw">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_y6twUUbsEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_y6twUEbsEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_y6twUkbsEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_q8zelUbsEd6g-YgfS2DHrA" name="targetIndex">
+          <type xmi:type="uml:PrimitiveType" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#Integer"/>
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_q8zelkbsEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_q8zel0bsEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_q8zemEbsEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_Xa5wIEJVEd6kIY39uis5Uw" name="Window">
+      <generalization xmi:id="_95DboEJWEd6kIY39uis5Uw" general="_86BAgEJWEd6kIY39uis5Uw"/>
+      <ownedAttribute xmi:id="_94t54EJVEd6kIY39uis5Uw" name="panel" type="_Zx2ZYEJVEd6kIY39uis5Uw" aggregation="composite" association="_94kv8EJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_943q4UJVEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_943q4EJVEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_yWfIQESDEd6kIY39uis5Uw" name="position" visibility="public" type="_jc9vQESDEd6kIY39uis5Uw" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_zpoyMUSDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_zpoyMESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_zpx8IESDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_z0glcESDEd6kIY39uis5Uw" name="size" visibility="public" type="_lh4NUESDEd6kIY39uis5Uw" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_1I2iMESDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_1ItYQESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_1I2iMUSDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_Zx2ZYEJVEd6kIY39uis5Uw" name="AbstractPanel" isAbstract="true">
+      <generalization xmi:id="_-Ro6wEJWEd6kIY39uis5Uw" general="_86BAgEJWEd6kIY39uis5Uw"/>
+      <ownedAttribute xmi:id="_943q4kJVEd6kIY39uis5Uw" name="window" type="_Xa5wIEJVEd6kIY39uis5Uw" association="_94kv8EJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_95Bb4EJVEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_95Bb4UJVEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_CIG2AEJXEd6kIY39uis5Uw" name="parent" type="_86BAgEJWEd6kIY39uis5Uw" isUnique="false" association="_CHzUAEJXEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_CIP_8UJXEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_CIP_8EJXEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_eE7YIEJVEd6kIY39uis5Uw" name="SashPanel">
+      <generalization xmi:id="_7VZokEJVEd6kIY39uis5Uw" general="_Zx2ZYEJVEd6kIY39uis5Uw"/>
+      <ownedAttribute xmi:id="__Ce-UEJVEd6kIY39uis5Uw" name="children" type="_Zx2ZYEJVEd6kIY39uis5Uw" aggregation="composite" association="__CVNUEJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="__Ce-UkJVEd6kIY39uis5Uw" value="2"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="__Ce-UUJVEd6kIY39uis5Uw" value="2"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_8rplQESDEd6kIY39uis5Uw" name="sashPosition" visibility="public" type="_IEBx4EV4Ed6g-YgfS2DHrA" isUnique="false">
+        <ownedComment xmi:id="_AWCzYESEEd6kIY39uis5Uw" annotatedElement="_8rplQESDEd6kIY39uis5Uw">
+          <body>Position of the sash in the panel. The position is in percent. The value should be between 0 and 100.</body>
+        </ownedComment>
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="__mEH8ESDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="__l6W8ESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="__mEH8USDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_1nx64EbpEd6g-YgfS2DHrA" name="direction" visibility="public" isUnique="false">
+        <type xmi:type="uml:PrimitiveType" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#Integer"/>
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_4G620EbpEd6g-YgfS2DHrA" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_4GxF0EbpEd6g-YgfS2DHrA" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_4G620UbpEd6g-YgfS2DHrA">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_fbWYgEJVEd6kIY39uis5Uw" name="TabFolder">
+      <generalization xmi:id="_71vVgEJVEd6kIY39uis5Uw" general="_Zx2ZYEJVEd6kIY39uis5Uw"/>
+      <ownedAttribute xmi:id="_ANIzkEJWEd6kIY39uis5Uw" name="children" type="_h_HVwEJVEd6kIY39uis5Uw" aggregation="composite" association="_AM_CkEJWEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_ANIzkkJWEd6kIY39uis5Uw" value="*"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_ANIzkUJWEd6kIY39uis5Uw"/>
+      </ownedAttribute>
+      <ownedOperation xmi:id="_Cqh_oEViEd6g-YgfS2DHrA" name="movePage">
+        <ownedParameter xmi:id="_ETI8MEViEd6g-YgfS2DHrA" name="oldIndex">
+          <type xmi:type="uml:PrimitiveType" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#Integer"/>
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_G2wIcUViEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_G2wIcEViEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_G2wIckViEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_X27C4EV4Ed6g-YgfS2DHrA" name="newIndex" type="_Hkk78EVbEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_amdyUUV4Ed6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_amdyUEV4Ed6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_amdyUkV4Ed6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_oZu3cEWEEd6g-YgfS2DHrA" name="addPage">
+        <ownedParameter xmi:id="_oZu3cUWEEd6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_oZu3ckWEEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_oZu3c0WEEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_oZu3dEWEEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_oEQBQEblEd6g-YgfS2DHrA" name="removePage">
+        <ownedParameter xmi:id="_oEQBQUblEd6g-YgfS2DHrA" name="pageIndex" type="_Hkk78EVbEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_oEQBQkblEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_oEQBQ0blEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_oEQBREblEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_h_HVwEJVEd6kIY39uis5Uw" name="PageRef">
+      <ownedAttribute xmi:id="_ANIzk0JWEd6kIY39uis5Uw" name="parent" type="_fbWYgEJVEd6kIY39uis5Uw" isUnique="false" association="_AM_CkEJWEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_ANIzlEJWEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_ANIzlUJWEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_WOKbgEVbEd6g-YgfS2DHrA" name="pageIdentifier" visibility="public" type="_A-BP8EVhEd6g-YgfS2DHrA" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_Y5hOgEVbEd6g-YgfS2DHrA" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_Y5YEkEVbEd6g-YgfS2DHrA" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_Y5hOgUVbEd6g-YgfS2DHrA">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+      <ownedOperation xmi:id="_BxkKcEbaEd6g-YgfS2DHrA" name="isForIdentifier">
+        <ownedParameter xmi:id="_BxkKcUbaEd6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_BxkKckbaEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_BxkKc0baEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_BxkKdEbaEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+        <ownedParameter xmi:id="_D0_awEbaEd6g-YgfS2DHrA" name="null" direction="return">
+          <type xmi:type="uml:PrimitiveType" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#Boolean"/>
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_GFO_EUbaEd6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_GFO_EEbaEd6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_GFO_EkbaEd6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_zd5g0EJVEd6kIY39uis5Uw" name="AbstractPage">
+      <ownedAttribute xmi:id="_rLVHwEa1Ed6g-YgfS2DHrA" name="pageIdentifier" visibility="public" type="_A-BP8EVhEd6g-YgfS2DHrA" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_rLVHwUa1Ed6g-YgfS2DHrA" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_rLVHwka1Ed6g-YgfS2DHrA" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_rLVHw0a1Ed6g-YgfS2DHrA">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_9JomUEJVEd6kIY39uis5Uw" name="A_SashWindowsRoot_Window" memberEnd="_9KYNMEJVEd6kIY39uis5Uw _9Kh-MEJVEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_9Kh-MEJVEd6kIY39uis5Uw" name="sashWindowsRoot" type="_UiIMMEJVEd6kIY39uis5Uw" isUnique="false" association="_9JomUEJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_9Kh-MUJVEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_9Kh-MkJVEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_94kv8EJVEd6kIY39uis5Uw" name="A_Window_AbstractPanel" memberEnd="_94t54EJVEd6kIY39uis5Uw _943q4kJVEd6kIY39uis5Uw"/>
+    <packagedElement xmi:type="uml:Association" xmi:id="__CVNUEJVEd6kIY39uis5Uw" name="A_SashPanel_AbstractPanel" memberEnd="__Ce-UEJVEd6kIY39uis5Uw __CoIQEJVEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="__CoIQEJVEd6kIY39uis5Uw" name="sashPanel" type="_eE7YIEJVEd6kIY39uis5Uw" isUnique="false" association="__CVNUEJVEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="__CoIQUJVEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="__CoIQkJVEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_AM_CkEJWEd6kIY39uis5Uw" name="A_TabFolder_AbstractPageRef" memberEnd="_ANIzkEJWEd6kIY39uis5Uw _ANIzk0JWEd6kIY39uis5Uw"/>
+    <packagedElement xmi:type="uml:Class" xmi:id="_86BAgEJWEd6kIY39uis5Uw" name="AbstractNode" isAbstract="true"/>
+    <packagedElement xmi:type="uml:Association" xmi:id="_CHzUAEJXEd6kIY39uis5Uw" name="A_AbstractPanel_AbstractNode" memberEnd="_CIG2AEJXEd6kIY39uis5Uw _CIP_8kJXEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_CIP_8kJXEd6kIY39uis5Uw" name="panels" type="_Zx2ZYEJVEd6kIY39uis5Uw" isUnique="false" association="_CHzUAEJXEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_CIZw8EJXEd6kIY39uis5Uw" value="*"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_CIZw8UJXEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_viyZUEJZEd6kIY39uis5Uw" name="A_PageList_PageRef" memberEnd="_vjFUQEJZEd6kIY39uis5Uw _vjYPMkJZEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_vjYPMkJZEd6kIY39uis5Uw" name="sashWindowsRoot" type="_b7a4cEMaEd6kIY39uis5Uw" isUnique="false" association="_viyZUEJZEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_vjiAMEJZEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_vjiAMUJZEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_mT2jkEJkEd6kIY39uis5Uw" name="A_SashWindowsRoot_TabFolder" memberEnd="_mW0_EEJkEd6kIY39uis5Uw _mW0_E0JkEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_mW0_E0JkEd6kIY39uis5Uw" name="sashWindowsRoot" type="_UiIMMEJVEd6kIY39uis5Uw" isUnique="false" association="_mT2jkEJkEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_mW-wEEJkEd6kIY39uis5Uw" value="*"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_mW-wEUJkEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_b7a4cEMaEd6kIY39uis5Uw" name="PageList">
+      <ownedAttribute xmi:id="_vjFUQEJZEd6kIY39uis5Uw" name="availablePage" type="_h_HVwEJVEd6kIY39uis5Uw" aggregation="composite" association="_viyZUEJZEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_vjYPMUJZEd6kIY39uis5Uw" value="*"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_vjYPMEJZEd6kIY39uis5Uw"/>
+      </ownedAttribute>
+      <ownedOperation xmi:id="_i92ooEa4Ed6g-YgfS2DHrA" name="addPage">
+        <ownedParameter xmi:id="_i92ooUa4Ed6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_i92ooka4Ed6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_i92oo0a4Ed6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_i92opEa4Ed6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+      <ownedOperation xmi:id="_ocolgEa4Ed6g-YgfS2DHrA" name="removePage">
+        <ownedParameter xmi:id="_ocolgUa4Ed6g-YgfS2DHrA" name="pageIdentifier" type="_A-BP8EVhEd6g-YgfS2DHrA">
+          <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_ocolgka4Ed6g-YgfS2DHrA" value="1"/>
+          <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_ocolg0a4Ed6g-YgfS2DHrA" value="1"/>
+          <defaultValue xmi:type="uml:LiteralString" xmi:id="_ocolhEa4Ed6g-YgfS2DHrA">
+            <value xsi:nil="true"/>
+          </defaultValue>
+        </ownedParameter>
+      </ownedOperation>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_-9vywEMaEd6kIY39uis5Uw" name="SashWindowsMngr">
+      <ownedAttribute xmi:id="_9osO4EMbEd6kIY39uis5Uw" name="pageList" type="_b7a4cEMaEd6kIY39uis5Uw" isUnique="false" aggregation="composite" association="_9k0bgEMbEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_9osO4kMbEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_9osO4UMbEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_-JenwEMbEd6kIY39uis5Uw" name="sashModel" type="_UiIMMEJVEd6kIY39uis5Uw" isUnique="false" aggregation="composite" association="_-EQwkEMbEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_-JnxsUMbEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_-JnxsEMbEd6kIY39uis5Uw" value="1"/>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_9k0bgEMbEd6kIY39uis5Uw" name="A_MultiPageEditor_PageList" memberEnd="_9osO4EMbEd6kIY39uis5Uw _9osO40MbEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_9osO40MbEd6kIY39uis5Uw" name="multiPageEditor" type="_-9vywEMaEd6kIY39uis5Uw" isUnique="false" association="_9k0bgEMbEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_9o1_4EMbEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_9o1_4UMbEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Association" xmi:id="_-EQwkEMbEd6kIY39uis5Uw" name="A_MultiPageEditor_SashWindowsLayout" memberEnd="_-JenwEMbEd6kIY39uis5Uw _-JnxskMbEd6kIY39uis5Uw">
+      <ownedEnd xmi:id="_-JnxskMbEd6kIY39uis5Uw" name="multiPageEditor" type="_-9vywEMaEd6kIY39uis5Uw" isUnique="false" association="_-EQwkEMbEd6kIY39uis5Uw">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_-Jnxs0MbEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_-JnxtEMbEd6kIY39uis5Uw"/>
+      </ownedEnd>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_jc9vQESDEd6kIY39uis5Uw" name="Position">
+      <ownedAttribute xmi:id="_m9q14ESDEd6kIY39uis5Uw" name="x" visibility="public" isUnique="false">
+        <type xmi:type="uml:PrimitiveType" href="pathmap://UML_LIBRARIES/UMLPrimitiveTypes.library.uml#Integer"/>
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_pZ1WUUSDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_pZ1WUESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_paIRQESDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_pmDNYESDEd6kIY39uis5Uw" name="y" visibility="public" type="_Hkk78EVbEd6g-YgfS2DHrA" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_q5DtYESDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_q458YESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_q5DtYUSDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:Class" xmi:id="_lh4NUESDEd6kIY39uis5Uw" name="Size">
+      <ownedAttribute xmi:id="_s1CR4ESDEd6kIY39uis5Uw" name="width" visibility="public" type="_Hkk78EVbEd6g-YgfS2DHrA" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_u5NJEESDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_u5DYEESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_u5NJEUSDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+      <ownedAttribute xmi:id="_vnZr0ESDEd6kIY39uis5Uw" name="length" visibility="public" type="_Hkk78EVbEd6g-YgfS2DHrA" isUnique="false">
+        <upperValue xmi:type="uml:LiteralUnlimitedNatural" xmi:id="_w_dq8ESDEd6kIY39uis5Uw" value="1"/>
+        <lowerValue xmi:type="uml:LiteralInteger" xmi:id="_w_T58ESDEd6kIY39uis5Uw" value="1"/>
+        <defaultValue xmi:type="uml:LiteralString" xmi:id="_w_dq8USDEd6kIY39uis5Uw">
+          <value xsi:nil="true"/>
+        </defaultValue>
+      </ownedAttribute>
+    </packagedElement>
+    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_Hkk78EVbEd6g-YgfS2DHrA" name="Integer"/>
+    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_A-BP8EVhEd6g-YgfS2DHrA" name="JavaObject"/>
+    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_IEBx4EV4Ed6g-YgfS2DHrA" name="Float"/>
+    <packagedElement xmi:type="uml:PrimitiveType" xmi:id="_SNSWAEbaEd6g-YgfS2DHrA" name="boolean"/>
+    <profileApplication xmi:id="_NuHhwkJVEd6kIY39uis5Uw">
+      <eAnnotations xmi:id="_NuHhw0JVEd6kIY39uis5Uw" source="http://www.eclipse.org/uml2/2.0.0/UML">
+        <references xmi:type="ecore:EPackage" href="http://www.eclipse.org/uml2/schemas/Standard/1#/"/>
+      </eAnnotations>
+      <appliedProfile href="pathmap://UML_PROFILES/Standard.profile.uml#_0"/>
+    </profileApplication>
+    <profileApplication xmi:id="_wpAy0EJfEd6kIY39uis5Uw">
+      <eAnnotations xmi:id="_wpJ8wEJfEd6kIY39uis5Uw" source="http://www.eclipse.org/uml2/2.0.0/UML">
+        <references xmi:type="ecore:EPackage" href="pathmap://UML_PROFILES/Ecore.profile.uml#_B7dOIMEREduRdatXodjBjA"/>
+      </eAnnotations>
+      <appliedProfile href="pathmap://UML_PROFILES/Ecore.profile.uml#_0"/>
+    </profileApplication>
+  </uml:Model>
+  <Ecore:EPackage xmi:id="_zLIxUEJfEd6kIY39uis5Uw" nsPrefix="di2" nsURI="http://www.eclipse.org/papyrus/0.7.0/sashdi" basePackage="org.eclipse.papyrus.sashwindows.di"/>
+  <Ecore:EPackage xmi:id="_mo48QEJgEd6kIY39uis5Uw" base_Package="_NuHhwEJVEd6kIY39uis5Uw" nsPrefix="di" nsURI="http://www.eclipse.org/papyrus/0.7.0/sashdi" basePackage="org.eclipse.papyrus.sashwindows" prefix="Di"/>
+  <Ecore:EClass xmi:id="_XL4scES1Ed6g-YgfS2DHrA" instanceClassName="java.lang.Integer"/>
+  <Ecore:EAttribute xmi:id="_7fEJYEVfEd6g-YgfS2DHrA"/>
+  <Ecore:EClass xmi:id="_NUMKIEVbEd6g-YgfS2DHrA" instanceClassName="java.lang.Object"/>
+  <Ecore:EDataType xmi:id="_6EWpcEVgEd6g-YgfS2DHrA" instanceClassName="int" base_PrimitiveType="_Hkk78EVbEd6g-YgfS2DHrA" dataTypeName="int"/>
+  <Ecore:EDataType xmi:id="_DLSYwEVhEd6g-YgfS2DHrA" instanceClassName="java.lang.Object" base_PrimitiveType="_A-BP8EVhEd6g-YgfS2DHrA"/>
+  <Ecore:EDataType xmi:id="_MeaSgEV4Ed6g-YgfS2DHrA" instanceClassName="float" base_PrimitiveType="_IEBx4EV4Ed6g-YgfS2DHrA"/>
+  <Ecore:EDataType xmi:id="_UtLf4EbaEd6g-YgfS2DHrA" instanceClassName="boolean" base_PrimitiveType="_SNSWAEbaEd6g-YgfS2DHrA"/>
+</xmi:XMI>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.properties b/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.properties
new file mode 100644
index 00000000000..4fe8da1dc94
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.properties
@@ -0,0 +1,8 @@
+
+# <copyright>
+# </copyright>
+#
+# $Id$
+
+pluginName = Sashwindowsdi Model
+providerName = www.example.org
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.xml b/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.xml
new file mode 100644
index 00000000000..427b8eb86f0
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/plugin.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+ <copyright>
+ </copyright>
+
+ $Id$
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.emf.ecore.generated_package">
+      <package
+            uri="http:///sashwindowsdi/di.ecore"
+            class="sashwindowsdi.di.DiPackage"
+            genModel="model/sashwindowsdi.genmodel"/>
+   </extension>
+
+</plugin>
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java
new file mode 100644
index 00000000000..e89392e946f
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java
@@ -0,0 +1,74 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Page List</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageListImpl#getAvailablePage <em>Available Page</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class PageListImpl extends EObjectImpl implements PageList {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		
+		PageRef pageRef = DiFactory.eINSTANCE.createPageRef();
+		pageRef.setPageIdentifier(pageIdentifier);
+		getAvailablePage().add(pageRef);
+
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(Object pageIdentifier) {
+		for( PageRef pageRef : getAvailablePage() )
+		{
+
+			if(pageRef.getPageIdentifier().equals(pageIdentifier))
+			{
+				getAvailablePage().remove(pageRef);
+				return ;
+			}
+		}
+	}
+
+} //PageListImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java
new file mode 100644
index 00000000000..ade33b50b06
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java
@@ -0,0 +1,48 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Page Ref</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl#getPageIdentifier <em>Page Identifier</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl#getParent <em>Parent</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class PageRefImpl extends EObjectImpl implements PageRef {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public boolean isForIdentifier(Object pageIdentifier) {
+		return getPageIdentifier().equals(pageIdentifier);
+	}
+
+} //PageRefImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java
new file mode 100644
index 00000000000..919cbe559f0
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java
@@ -0,0 +1,145 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashPanel;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+import org.eclipse.papyrus.sashwindows.di.Window;
+import org.eclipse.papyrus.sashwindows.di.util.DiSwitch;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Sash Model</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl#getWindows <em>Windows</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl#getCurrentSelection <em>Current Selection</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class SashModelImpl extends EObjectImpl implements SashModel {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		getCurrentSelection().addPage(pageIdentifier);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public PageRef lookupPage(final Object pageIdentifier) {
+		
+		// Create appropriate visitor.
+		DiSwitch<PageRef> visitor = new DiSwitch<PageRef>( ) {
+			
+			/**
+			 * Iterate over windows
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseSashModel(org.eclipse.papyrus.sashwindows.di.SashModel)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseSashModel(SashModel object) {
+				PageRef res = null;
+				for( Window window : object.getWindows() )
+				{
+					 res = this.doSwitch(window);
+					 if(res != null)
+						 return res;
+				}
+				
+				return super.caseSashModel(object);
+			}
+			
+			/**
+			 * Iterate over children
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseSashPanel(org.eclipse.papyrus.sashwindows.di.SashPanel)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseSashPanel(SashPanel object) {
+				PageRef res = null;
+				for( AbstractPanel panel : object.getChildren() )
+				{
+					 res = this.doSwitch(panel);
+					 if(res != null)
+						 return res;
+				}
+				
+				return super.caseSashPanel(object);
+			}
+			
+			/**
+			 * Iterate over PageRef
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseTabFolder(org.eclipse.papyrus.sashwindows.di.TabFolder)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseTabFolder(TabFolder object) {
+				for( PageRef pageRef : object.getChildren() )
+				{
+					 
+					 if(pageRef.isForIdentifier(pageIdentifier) )
+						 return pageRef;
+				}
+				
+				return super.caseTabFolder(object);
+			}
+		};
+		
+		// Do lookup
+		PageRef res = visitor.doSwitch(this);
+		
+		return res;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(Object pageIdentifier) {
+		PageRef pageRef = lookupPage(pageIdentifier);
+		if(pageRef == null)
+			return;
+		
+		// Remove it
+		pageRef.getParent().getChildren().remove(pageRef);
+	}
+
+} //SashModelImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java
new file mode 100644
index 00000000000..201b4e9941a
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java
@@ -0,0 +1,87 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Tab Folder</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl#getChildren <em>Children</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class TabFolderImpl extends AbstractPanelImpl implements TabFolder {
+	
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		PageRef newPage = DiFactory.eINSTANCE.createPageRef();
+		newPage.setPageIdentifier(pageIdentifier);
+		getChildren().add(newPage);
+	}
+
+	/**
+	 * 
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder#movePage(int, int)
+	 *
+	 * @param oldIndex
+	 * @param newIndex
+	 * @generated NOT
+	 */
+	public void movePage(int oldIndex, int newIndex) {
+		int listSize = getChildren().size();
+		if (newIndex >= listSize)
+		{
+			newIndex = listSize-1;
+		}
+		if (newIndex < 0)
+		{
+			newIndex = 0;
+		}
+		
+		if (oldIndex == newIndex)
+			return;
+	
+		if( listSize == 0)
+			return;
+	
+	
+		getChildren().move(newIndex, oldIndex);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(int pageIndex) {
+		getChildren().remove(pageIndex);
+	}
+
+
+} //TabFolderImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java
new file mode 100644
index 00000000000..01a7ef4124f
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src-spare/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java
@@ -0,0 +1,91 @@
+/*****************************************************************************
+ * Copyright (c) 2009 CEA LIST & LIFL 
+ *
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Cedric Dumoulin  Cedric.dumoulin@lifl.fr - Initial API and implementation
+ *
+  *****************************************************************************/
+
+package org.eclipse.papyrus.sashwindows.di.util;
+
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashWindowsMngr;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+import org.eclipse.papyrus.sashwindows.di.Window;
+
+
+/**
+ * Set of utility methods
+ * @author dumoulin
+ */
+public class DiUtils {
+
+	/**
+	 * Create a default SashModel with one window and one folder.
+	 * Set the current folder.
+	 * @param diResource
+	 * @return
+	 */
+	static public SashModel createDefaultSashModel() {
+	
+		// SashModel
+		SashModel sashModel = DiFactory.eINSTANCE.createSashModel();
+		Window window = DiFactory.eINSTANCE.createWindow();
+		sashModel.getWindows().add(window);
+		
+		TabFolder folder = DiFactory.eINSTANCE.createTabFolder();
+		window.setPanel(folder);
+		// Default folder
+		sashModel.setCurrentSelection(folder);
+		
+		return sashModel;
+	}
+
+	/**
+	 * Create a default SashWindowsMngr with one PageLit and one default SashModel.
+	 * Set the current folder.
+	 * @param diResource
+	 * @return
+	 */
+	static public SashWindowsMngr createDefaultSashWindowsMngr() {
+		SashWindowsMngr model;
+		
+		model = DiFactory.eINSTANCE.createSashWindowsMngr();
+		
+		// SashModel
+		SashModel layout = createDefaultSashModel();
+		
+		model.setSashModel(layout);
+		
+		// PageList
+		PageList pageList = DiFactory.eINSTANCE.createPageList();
+		model.setPageList(pageList);
+		return model;
+	}
+
+	/**
+	 * Lookup for the SashModel object in the resource.
+	 * @param diResource 
+	 * @return The {@link DiSashModel} or null if not found.
+	 */
+	static public SashWindowsMngr lookupSashModel(Resource diResource) {
+		
+		for( Object node : diResource.getContents() )
+		{
+			if( node instanceof SashWindowsMngr)
+				return (SashWindowsMngr)node;
+		}
+		return null;
+	}
+
+
+}
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractNode.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractNode.java
new file mode 100644
index 00000000000..ab47fa98c13
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractNode.java
@@ -0,0 +1,22 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Abstract Node</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractNode()
+ * @model abstract="true"
+ * @generated
+ */
+public interface AbstractNode extends EObject {
+} // AbstractNode
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPage.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPage.java
new file mode 100644
index 00000000000..bdfee43f339
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPage.java
@@ -0,0 +1,54 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Abstract Page</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.AbstractPage#getPageIdentifier <em>Page Identifier</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractPage()
+ * @model
+ * @generated
+ */
+public interface AbstractPage extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Page Identifier</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Page Identifier</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Page Identifier</em>' attribute.
+	 * @see #setPageIdentifier(Object)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractPage_PageIdentifier()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.JavaObject" required="true" ordered="false"
+	 * @generated
+	 */
+	Object getPageIdentifier();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.AbstractPage#getPageIdentifier <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Page Identifier</em>' attribute.
+	 * @see #getPageIdentifier()
+	 * @generated
+	 */
+	void setPageIdentifier(Object value);
+
+} // AbstractPage
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPanel.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPanel.java
new file mode 100644
index 00000000000..cfa96f7a423
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/AbstractPanel.java
@@ -0,0 +1,82 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Abstract Panel</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getParent <em>Parent</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow <em>Window</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractPanel()
+ * @model abstract="true"
+ * @generated
+ */
+public interface AbstractPanel extends AbstractNode {
+	/**
+	 * Returns the value of the '<em><b>Parent</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Parent</em>' reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Parent</em>' reference.
+	 * @see #setParent(AbstractNode)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractPanel_Parent()
+	 * @model required="true" ordered="false"
+	 * @generated
+	 */
+	AbstractNode getParent();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getParent <em>Parent</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Parent</em>' reference.
+	 * @see #getParent()
+	 * @generated
+	 */
+	void setParent(AbstractNode value);
+
+	/**
+	 * Returns the value of the '<em><b>Window</b></em>' container reference.
+	 * It is bidirectional and its opposite is '{@link org.eclipse.papyrus.sashwindows.di.Window#getPanel <em>Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Window</em>' container reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Window</em>' container reference.
+	 * @see #setWindow(Window)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getAbstractPanel_Window()
+	 * @see org.eclipse.papyrus.sashwindows.di.Window#getPanel
+	 * @model opposite="panel" required="true" transient="false" ordered="false"
+	 * @generated
+	 */
+	Window getWindow();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow <em>Window</em>}' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Window</em>' container reference.
+	 * @see #getWindow()
+	 * @generated
+	 */
+	void setWindow(Window value);
+
+} // AbstractPanel
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiFactory.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiFactory.java
new file mode 100644
index 00000000000..1f52b1cb114
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiFactory.java
@@ -0,0 +1,127 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage
+ * @generated
+ */
+public interface DiFactory extends EFactory {
+	/**
+	 * The singleton instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	DiFactory eINSTANCE = org.eclipse.papyrus.sashwindows.di.impl.DiFactoryImpl.init();
+
+	/**
+	 * Returns a new object of class '<em>Sash Model</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Sash Model</em>'.
+	 * @generated
+	 */
+	SashModel createSashModel();
+
+	/**
+	 * Returns a new object of class '<em>Window</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Window</em>'.
+	 * @generated
+	 */
+	Window createWindow();
+
+	/**
+	 * Returns a new object of class '<em>Position</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Position</em>'.
+	 * @generated
+	 */
+	Position createPosition();
+
+	/**
+	 * Returns a new object of class '<em>Size</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Size</em>'.
+	 * @generated
+	 */
+	Size createSize();
+
+	/**
+	 * Returns a new object of class '<em>Tab Folder</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Tab Folder</em>'.
+	 * @generated
+	 */
+	TabFolder createTabFolder();
+
+	/**
+	 * Returns a new object of class '<em>Page Ref</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Page Ref</em>'.
+	 * @generated
+	 */
+	PageRef createPageRef();
+
+	/**
+	 * Returns a new object of class '<em>Sash Panel</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Sash Panel</em>'.
+	 * @generated
+	 */
+	SashPanel createSashPanel();
+
+	/**
+	 * Returns a new object of class '<em>Abstract Page</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Abstract Page</em>'.
+	 * @generated
+	 */
+	AbstractPage createAbstractPage();
+
+	/**
+	 * Returns a new object of class '<em>Page List</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Page List</em>'.
+	 * @generated
+	 */
+	PageList createPageList();
+
+	/**
+	 * Returns a new object of class '<em>Sash Windows Mngr</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Sash Windows Mngr</em>'.
+	 * @generated
+	 */
+	SashWindowsMngr createSashWindowsMngr();
+
+	/**
+	 * Returns the package supported by this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the package supported by this factory.
+	 * @generated
+	 */
+	DiPackage getDiPackage();
+
+} //DiFactory
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiPackage.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiPackage.java
new file mode 100644
index 00000000000..a195b478839
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/DiPackage.java
@@ -0,0 +1,1296 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Package</b> for the model.
+ * It contains accessors for the meta objects to represent
+ * <ul>
+ *   <li>each class,</li>
+ *   <li>each feature of each class,</li>
+ *   <li>each enum,</li>
+ *   <li>and each data type</li>
+ * </ul>
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.sashwindows.di.DiFactory
+ * @model kind="package"
+ * @generated
+ */
+public interface DiPackage extends EPackage {
+	/**
+	 * The package name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNAME = "di";
+
+	/**
+	 * The package namespace URI.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_URI = "http://www.eclipse.org/papyrus/0.7.0/sashdi";
+
+	/**
+	 * The package namespace name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_PREFIX = "di";
+
+	/**
+	 * The singleton instance of the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	DiPackage eINSTANCE = org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl.init();
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl <em>Sash Model</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashModel()
+	 * @generated
+	 */
+	int SASH_MODEL = 0;
+
+	/**
+	 * The feature id for the '<em><b>Windows</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_MODEL__WINDOWS = 0;
+
+	/**
+	 * The feature id for the '<em><b>Current Selection</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_MODEL__CURRENT_SELECTION = 1;
+
+	/**
+	 * The number of structural features of the '<em>Sash Model</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_MODEL_FEATURE_COUNT = 2;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractNodeImpl <em>Abstract Node</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractNodeImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractNode()
+	 * @generated
+	 */
+	int ABSTRACT_NODE = 2;
+
+	/**
+	 * The number of structural features of the '<em>Abstract Node</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_NODE_FEATURE_COUNT = 0;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.WindowImpl <em>Window</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.WindowImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getWindow()
+	 * @generated
+	 */
+	int WINDOW = 1;
+
+	/**
+	 * The feature id for the '<em><b>Panel</b></em>' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WINDOW__PANEL = ABSTRACT_NODE_FEATURE_COUNT + 0;
+
+	/**
+	 * The feature id for the '<em><b>Position</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WINDOW__POSITION = ABSTRACT_NODE_FEATURE_COUNT + 1;
+
+	/**
+	 * The feature id for the '<em><b>Size</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WINDOW__SIZE = ABSTRACT_NODE_FEATURE_COUNT + 2;
+
+	/**
+	 * The number of structural features of the '<em>Window</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WINDOW_FEATURE_COUNT = ABSTRACT_NODE_FEATURE_COUNT + 3;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl <em>Abstract Panel</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractPanel()
+	 * @generated
+	 */
+	int ABSTRACT_PANEL = 3;
+
+	/**
+	 * The feature id for the '<em><b>Parent</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_PANEL__PARENT = ABSTRACT_NODE_FEATURE_COUNT + 0;
+
+	/**
+	 * The feature id for the '<em><b>Window</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_PANEL__WINDOW = ABSTRACT_NODE_FEATURE_COUNT + 1;
+
+	/**
+	 * The number of structural features of the '<em>Abstract Panel</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_PANEL_FEATURE_COUNT = ABSTRACT_NODE_FEATURE_COUNT + 2;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PositionImpl <em>Position</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.PositionImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPosition()
+	 * @generated
+	 */
+	int POSITION = 4;
+
+	/**
+	 * The feature id for the '<em><b>X</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int POSITION__X = 0;
+
+	/**
+	 * The feature id for the '<em><b>Y</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int POSITION__Y = 1;
+
+	/**
+	 * The number of structural features of the '<em>Position</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int POSITION_FEATURE_COUNT = 2;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SizeImpl <em>Size</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.SizeImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSize()
+	 * @generated
+	 */
+	int SIZE = 5;
+
+	/**
+	 * The feature id for the '<em><b>Width</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SIZE__WIDTH = 0;
+
+	/**
+	 * The feature id for the '<em><b>Length</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SIZE__LENGTH = 1;
+
+	/**
+	 * The number of structural features of the '<em>Size</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SIZE_FEATURE_COUNT = 2;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl <em>Tab Folder</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getTabFolder()
+	 * @generated
+	 */
+	int TAB_FOLDER = 6;
+
+	/**
+	 * The feature id for the '<em><b>Parent</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TAB_FOLDER__PARENT = ABSTRACT_PANEL__PARENT;
+
+	/**
+	 * The feature id for the '<em><b>Window</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TAB_FOLDER__WINDOW = ABSTRACT_PANEL__WINDOW;
+
+	/**
+	 * The feature id for the '<em><b>Children</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TAB_FOLDER__CHILDREN = ABSTRACT_PANEL_FEATURE_COUNT + 0;
+
+	/**
+	 * The number of structural features of the '<em>Tab Folder</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int TAB_FOLDER_FEATURE_COUNT = ABSTRACT_PANEL_FEATURE_COUNT + 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl <em>Page Ref</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPageRef()
+	 * @generated
+	 */
+	int PAGE_REF = 7;
+
+	/**
+	 * The feature id for the '<em><b>Page Identifier</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PAGE_REF__PAGE_IDENTIFIER = 0;
+
+	/**
+	 * The feature id for the '<em><b>Parent</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PAGE_REF__PARENT = 1;
+
+	/**
+	 * The number of structural features of the '<em>Page Ref</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PAGE_REF_FEATURE_COUNT = 2;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl <em>Sash Panel</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashPanel()
+	 * @generated
+	 */
+	int SASH_PANEL = 8;
+
+	/**
+	 * The feature id for the '<em><b>Parent</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL__PARENT = ABSTRACT_PANEL__PARENT;
+
+	/**
+	 * The feature id for the '<em><b>Window</b></em>' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL__WINDOW = ABSTRACT_PANEL__WINDOW;
+
+	/**
+	 * The feature id for the '<em><b>Children</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL__CHILDREN = ABSTRACT_PANEL_FEATURE_COUNT + 0;
+
+	/**
+	 * The feature id for the '<em><b>Sash Position</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL__SASH_POSITION = ABSTRACT_PANEL_FEATURE_COUNT + 1;
+
+	/**
+	 * The feature id for the '<em><b>Direction</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL__DIRECTION = ABSTRACT_PANEL_FEATURE_COUNT + 2;
+
+	/**
+	 * The number of structural features of the '<em>Sash Panel</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_PANEL_FEATURE_COUNT = ABSTRACT_PANEL_FEATURE_COUNT + 3;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPageImpl <em>Abstract Page</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractPageImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractPage()
+	 * @generated
+	 */
+	int ABSTRACT_PAGE = 9;
+
+	/**
+	 * The feature id for the '<em><b>Page Identifier</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_PAGE__PAGE_IDENTIFIER = 0;
+
+	/**
+	 * The number of structural features of the '<em>Abstract Page</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int ABSTRACT_PAGE_FEATURE_COUNT = 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PageListImpl <em>Page List</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.PageListImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPageList()
+	 * @generated
+	 */
+	int PAGE_LIST = 10;
+
+	/**
+	 * The feature id for the '<em><b>Available Page</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PAGE_LIST__AVAILABLE_PAGE = 0;
+
+	/**
+	 * The number of structural features of the '<em>Page List</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int PAGE_LIST_FEATURE_COUNT = 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl <em>Sash Windows Mngr</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashWindowsMngr()
+	 * @generated
+	 */
+	int SASH_WINDOWS_MNGR = 11;
+
+	/**
+	 * The feature id for the '<em><b>Page List</b></em>' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_WINDOWS_MNGR__PAGE_LIST = 0;
+
+	/**
+	 * The feature id for the '<em><b>Sash Model</b></em>' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_WINDOWS_MNGR__SASH_MODEL = 1;
+
+	/**
+	 * The number of structural features of the '<em>Sash Windows Mngr</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int SASH_WINDOWS_MNGR_FEATURE_COUNT = 2;
+
+	/**
+	 * The meta object id for the '<em>int</em>' data type.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getint()
+	 * @generated
+	 */
+	int INT = 12;
+
+	/**
+	 * The meta object id for the '<em>Java Object</em>' data type.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see java.lang.Object
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getJavaObject()
+	 * @generated
+	 */
+	int JAVA_OBJECT = 13;
+
+	/**
+	 * The meta object id for the '<em>Float</em>' data type.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getFloat()
+	 * @generated
+	 */
+	int FLOAT = 14;
+
+
+	/**
+	 * The meta object id for the '<em>boolean</em>' data type.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getboolean()
+	 * @generated
+	 */
+	int BOOLEAN = 15;
+
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.SashModel <em>Sash Model</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Sash Model</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashModel
+	 * @generated
+	 */
+	EClass getSashModel();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.sashwindows.di.SashModel#getWindows <em>Windows</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Windows</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashModel#getWindows()
+	 * @see #getSashModel()
+	 * @generated
+	 */
+	EReference getSashModel_Windows();
+
+	/**
+	 * Returns the meta object for the reference '{@link org.eclipse.papyrus.sashwindows.di.SashModel#getCurrentSelection <em>Current Selection</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference '<em>Current Selection</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashModel#getCurrentSelection()
+	 * @see #getSashModel()
+	 * @generated
+	 */
+	EReference getSashModel_CurrentSelection();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.Window <em>Window</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Window</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Window
+	 * @generated
+	 */
+	EClass getWindow();
+
+	/**
+	 * Returns the meta object for the containment reference '{@link org.eclipse.papyrus.sashwindows.di.Window#getPanel <em>Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference '<em>Panel</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Window#getPanel()
+	 * @see #getWindow()
+	 * @generated
+	 */
+	EReference getWindow_Panel();
+
+	/**
+	 * Returns the meta object for the reference '{@link org.eclipse.papyrus.sashwindows.di.Window#getPosition <em>Position</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference '<em>Position</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Window#getPosition()
+	 * @see #getWindow()
+	 * @generated
+	 */
+	EReference getWindow_Position();
+
+	/**
+	 * Returns the meta object for the reference '{@link org.eclipse.papyrus.sashwindows.di.Window#getSize <em>Size</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference '<em>Size</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Window#getSize()
+	 * @see #getWindow()
+	 * @generated
+	 */
+	EReference getWindow_Size();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.AbstractNode <em>Abstract Node</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Abstract Node</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractNode
+	 * @generated
+	 */
+	EClass getAbstractNode();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel <em>Abstract Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Abstract Panel</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPanel
+	 * @generated
+	 */
+	EClass getAbstractPanel();
+
+	/**
+	 * Returns the meta object for the reference '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getParent <em>Parent</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the reference '<em>Parent</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPanel#getParent()
+	 * @see #getAbstractPanel()
+	 * @generated
+	 */
+	EReference getAbstractPanel_Parent();
+
+	/**
+	 * Returns the meta object for the container reference '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow <em>Window</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the container reference '<em>Window</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow()
+	 * @see #getAbstractPanel()
+	 * @generated
+	 */
+	EReference getAbstractPanel_Window();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.Position <em>Position</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Position</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Position
+	 * @generated
+	 */
+	EClass getPosition();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.Position#getX <em>X</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>X</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Position#getX()
+	 * @see #getPosition()
+	 * @generated
+	 */
+	EAttribute getPosition_X();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.Position#getY <em>Y</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Y</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Position#getY()
+	 * @see #getPosition()
+	 * @generated
+	 */
+	EAttribute getPosition_Y();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.Size <em>Size</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Size</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Size
+	 * @generated
+	 */
+	EClass getSize();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.Size#getWidth <em>Width</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Width</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Size#getWidth()
+	 * @see #getSize()
+	 * @generated
+	 */
+	EAttribute getSize_Width();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.Size#getLength <em>Length</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Length</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.Size#getLength()
+	 * @see #getSize()
+	 * @generated
+	 */
+	EAttribute getSize_Length();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.TabFolder <em>Tab Folder</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Tab Folder</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder
+	 * @generated
+	 */
+	EClass getTabFolder();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.sashwindows.di.TabFolder#getChildren <em>Children</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Children</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder#getChildren()
+	 * @see #getTabFolder()
+	 * @generated
+	 */
+	EReference getTabFolder_Children();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.PageRef <em>Page Ref</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Page Ref</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageRef
+	 * @generated
+	 */
+	EClass getPageRef();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.PageRef#getPageIdentifier <em>Page Identifier</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Page Identifier</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageRef#getPageIdentifier()
+	 * @see #getPageRef()
+	 * @generated
+	 */
+	EAttribute getPageRef_PageIdentifier();
+
+	/**
+	 * Returns the meta object for the container reference '{@link org.eclipse.papyrus.sashwindows.di.PageRef#getParent <em>Parent</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the container reference '<em>Parent</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageRef#getParent()
+	 * @see #getPageRef()
+	 * @generated
+	 */
+	EReference getPageRef_Parent();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.SashPanel <em>Sash Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Sash Panel</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashPanel
+	 * @generated
+	 */
+	EClass getSashPanel();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getChildren <em>Children</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Children</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashPanel#getChildren()
+	 * @see #getSashPanel()
+	 * @generated
+	 */
+	EReference getSashPanel_Children();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getSashPosition <em>Sash Position</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Sash Position</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashPanel#getSashPosition()
+	 * @see #getSashPanel()
+	 * @generated
+	 */
+	EAttribute getSashPanel_SashPosition();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getDirection <em>Direction</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Direction</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashPanel#getDirection()
+	 * @see #getSashPanel()
+	 * @generated
+	 */
+	EAttribute getSashPanel_Direction();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.AbstractPage <em>Abstract Page</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Abstract Page</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPage
+	 * @generated
+	 */
+	EClass getAbstractPage();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.sashwindows.di.AbstractPage#getPageIdentifier <em>Page Identifier</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Page Identifier</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPage#getPageIdentifier()
+	 * @see #getAbstractPage()
+	 * @generated
+	 */
+	EAttribute getAbstractPage_PageIdentifier();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.PageList <em>Page List</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Page List</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageList
+	 * @generated
+	 */
+	EClass getPageList();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.sashwindows.di.PageList#getAvailablePage <em>Available Page</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Available Page</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageList#getAvailablePage()
+	 * @see #getPageList()
+	 * @generated
+	 */
+	EReference getPageList_AvailablePage();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr <em>Sash Windows Mngr</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Sash Windows Mngr</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashWindowsMngr
+	 * @generated
+	 */
+	EClass getSashWindowsMngr();
+
+	/**
+	 * Returns the meta object for the containment reference '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getPageList <em>Page List</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference '<em>Page List</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getPageList()
+	 * @see #getSashWindowsMngr()
+	 * @generated
+	 */
+	EReference getSashWindowsMngr_PageList();
+
+	/**
+	 * Returns the meta object for the containment reference '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getSashModel <em>Sash Model</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference '<em>Sash Model</em>'.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getSashModel()
+	 * @see #getSashWindowsMngr()
+	 * @generated
+	 */
+	EReference getSashWindowsMngr_SashModel();
+
+	/**
+	 * Returns the meta object for data type '<em>int</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for data type '<em>int</em>'.
+	 * @model instanceClass="int"
+	 * @generated
+	 */
+	EDataType getint();
+
+	/**
+	 * Returns the meta object for data type '{@link java.lang.Object <em>Java Object</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for data type '<em>Java Object</em>'.
+	 * @see java.lang.Object
+	 * @model instanceClass="java.lang.Object"
+	 * @generated
+	 */
+	EDataType getJavaObject();
+
+	/**
+	 * Returns the meta object for data type '<em>Float</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for data type '<em>Float</em>'.
+	 * @model instanceClass="float"
+	 * @generated
+	 */
+	EDataType getFloat();
+
+	/**
+	 * Returns the meta object for data type '<em>boolean</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for data type '<em>boolean</em>'.
+	 * @model instanceClass="boolean"
+	 * @generated
+	 */
+	EDataType getboolean();
+
+	/**
+	 * Returns the factory that creates the instances of the model.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the factory that creates the instances of the model.
+	 * @generated
+	 */
+	DiFactory getDiFactory();
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * Defines literals for the meta objects that represent
+	 * <ul>
+	 *   <li>each class,</li>
+	 *   <li>each feature of each class,</li>
+	 *   <li>each enum,</li>
+	 *   <li>and each data type</li>
+	 * </ul>
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	interface Literals {
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl <em>Sash Model</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashModel()
+		 * @generated
+		 */
+		EClass SASH_MODEL = eINSTANCE.getSashModel();
+
+		/**
+		 * The meta object literal for the '<em><b>Windows</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference SASH_MODEL__WINDOWS = eINSTANCE.getSashModel_Windows();
+
+		/**
+		 * The meta object literal for the '<em><b>Current Selection</b></em>' reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference SASH_MODEL__CURRENT_SELECTION = eINSTANCE.getSashModel_CurrentSelection();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.WindowImpl <em>Window</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.WindowImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getWindow()
+		 * @generated
+		 */
+		EClass WINDOW = eINSTANCE.getWindow();
+
+		/**
+		 * The meta object literal for the '<em><b>Panel</b></em>' containment reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference WINDOW__PANEL = eINSTANCE.getWindow_Panel();
+
+		/**
+		 * The meta object literal for the '<em><b>Position</b></em>' reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference WINDOW__POSITION = eINSTANCE.getWindow_Position();
+
+		/**
+		 * The meta object literal for the '<em><b>Size</b></em>' reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference WINDOW__SIZE = eINSTANCE.getWindow_Size();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractNodeImpl <em>Abstract Node</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractNodeImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractNode()
+		 * @generated
+		 */
+		EClass ABSTRACT_NODE = eINSTANCE.getAbstractNode();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl <em>Abstract Panel</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractPanel()
+		 * @generated
+		 */
+		EClass ABSTRACT_PANEL = eINSTANCE.getAbstractPanel();
+
+		/**
+		 * The meta object literal for the '<em><b>Parent</b></em>' reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference ABSTRACT_PANEL__PARENT = eINSTANCE.getAbstractPanel_Parent();
+
+		/**
+		 * The meta object literal for the '<em><b>Window</b></em>' container reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference ABSTRACT_PANEL__WINDOW = eINSTANCE.getAbstractPanel_Window();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PositionImpl <em>Position</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.PositionImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPosition()
+		 * @generated
+		 */
+		EClass POSITION = eINSTANCE.getPosition();
+
+		/**
+		 * The meta object literal for the '<em><b>X</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute POSITION__X = eINSTANCE.getPosition_X();
+
+		/**
+		 * The meta object literal for the '<em><b>Y</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute POSITION__Y = eINSTANCE.getPosition_Y();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SizeImpl <em>Size</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.SizeImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSize()
+		 * @generated
+		 */
+		EClass SIZE = eINSTANCE.getSize();
+
+		/**
+		 * The meta object literal for the '<em><b>Width</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute SIZE__WIDTH = eINSTANCE.getSize_Width();
+
+		/**
+		 * The meta object literal for the '<em><b>Length</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute SIZE__LENGTH = eINSTANCE.getSize_Length();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl <em>Tab Folder</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getTabFolder()
+		 * @generated
+		 */
+		EClass TAB_FOLDER = eINSTANCE.getTabFolder();
+
+		/**
+		 * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference TAB_FOLDER__CHILDREN = eINSTANCE.getTabFolder_Children();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl <em>Page Ref</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPageRef()
+		 * @generated
+		 */
+		EClass PAGE_REF = eINSTANCE.getPageRef();
+
+		/**
+		 * The meta object literal for the '<em><b>Page Identifier</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute PAGE_REF__PAGE_IDENTIFIER = eINSTANCE.getPageRef_PageIdentifier();
+
+		/**
+		 * The meta object literal for the '<em><b>Parent</b></em>' container reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference PAGE_REF__PARENT = eINSTANCE.getPageRef_Parent();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl <em>Sash Panel</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashPanel()
+		 * @generated
+		 */
+		EClass SASH_PANEL = eINSTANCE.getSashPanel();
+
+		/**
+		 * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference SASH_PANEL__CHILDREN = eINSTANCE.getSashPanel_Children();
+
+		/**
+		 * The meta object literal for the '<em><b>Sash Position</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute SASH_PANEL__SASH_POSITION = eINSTANCE.getSashPanel_SashPosition();
+
+		/**
+		 * The meta object literal for the '<em><b>Direction</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute SASH_PANEL__DIRECTION = eINSTANCE.getSashPanel_Direction();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPageImpl <em>Abstract Page</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.AbstractPageImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getAbstractPage()
+		 * @generated
+		 */
+		EClass ABSTRACT_PAGE = eINSTANCE.getAbstractPage();
+
+		/**
+		 * The meta object literal for the '<em><b>Page Identifier</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute ABSTRACT_PAGE__PAGE_IDENTIFIER = eINSTANCE.getAbstractPage_PageIdentifier();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.PageListImpl <em>Page List</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.PageListImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getPageList()
+		 * @generated
+		 */
+		EClass PAGE_LIST = eINSTANCE.getPageList();
+
+		/**
+		 * The meta object literal for the '<em><b>Available Page</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference PAGE_LIST__AVAILABLE_PAGE = eINSTANCE.getPageList_AvailablePage();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl <em>Sash Windows Mngr</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getSashWindowsMngr()
+		 * @generated
+		 */
+		EClass SASH_WINDOWS_MNGR = eINSTANCE.getSashWindowsMngr();
+
+		/**
+		 * The meta object literal for the '<em><b>Page List</b></em>' containment reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference SASH_WINDOWS_MNGR__PAGE_LIST = eINSTANCE.getSashWindowsMngr_PageList();
+
+		/**
+		 * The meta object literal for the '<em><b>Sash Model</b></em>' containment reference feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference SASH_WINDOWS_MNGR__SASH_MODEL = eINSTANCE.getSashWindowsMngr_SashModel();
+
+		/**
+		 * The meta object literal for the '<em>int</em>' data type.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getint()
+		 * @generated
+		 */
+		EDataType INT = eINSTANCE.getint();
+
+		/**
+		 * The meta object literal for the '<em>Java Object</em>' data type.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see java.lang.Object
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getJavaObject()
+		 * @generated
+		 */
+		EDataType JAVA_OBJECT = eINSTANCE.getJavaObject();
+
+		/**
+		 * The meta object literal for the '<em>Float</em>' data type.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getFloat()
+		 * @generated
+		 */
+		EDataType FLOAT = eINSTANCE.getFloat();
+
+		/**
+		 * The meta object literal for the '<em>boolean</em>' data type.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.sashwindows.di.impl.DiPackageImpl#getboolean()
+		 * @generated
+		 */
+		EDataType BOOLEAN = eINSTANCE.getboolean();
+
+	}
+
+} //DiPackage
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageList.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageList.java
new file mode 100644
index 00000000000..3ff9491a530
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageList.java
@@ -0,0 +1,62 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Page List</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.PageList#getAvailablePage <em>Available Page</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPageList()
+ * @model
+ * @generated
+ */
+public interface PageList extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Available Page</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.sashwindows.di.PageRef}.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Available Page</em>' containment reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Available Page</em>' containment reference list.
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPageList_AvailablePage()
+	 * @model containment="true" ordered="false"
+	 * @generated
+	 */
+	EList<PageRef> getAvailablePage();
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	void addPage(Object pageIdentifier);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	void removePage(Object pageIdentifier);
+
+} // PageList
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageRef.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageRef.java
new file mode 100644
index 00000000000..82b897098ea
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/PageRef.java
@@ -0,0 +1,91 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Page Ref</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.PageRef#getPageIdentifier <em>Page Identifier</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.PageRef#getParent <em>Parent</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPageRef()
+ * @model
+ * @generated
+ */
+public interface PageRef extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Page Identifier</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Page Identifier</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Page Identifier</em>' attribute.
+	 * @see #setPageIdentifier(Object)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPageRef_PageIdentifier()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.JavaObject" required="true" ordered="false"
+	 * @generated
+	 */
+	Object getPageIdentifier();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.PageRef#getPageIdentifier <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Page Identifier</em>' attribute.
+	 * @see #getPageIdentifier()
+	 * @generated
+	 */
+	void setPageIdentifier(Object value);
+
+	/**
+	 * Returns the value of the '<em><b>Parent</b></em>' container reference.
+	 * It is bidirectional and its opposite is '{@link org.eclipse.papyrus.sashwindows.di.TabFolder#getChildren <em>Children</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Parent</em>' container reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Parent</em>' container reference.
+	 * @see #setParent(TabFolder)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPageRef_Parent()
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder#getChildren
+	 * @model opposite="children" required="true" transient="false" ordered="false"
+	 * @generated
+	 */
+	TabFolder getParent();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.PageRef#getParent <em>Parent</em>}' container reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Parent</em>' container reference.
+	 * @see #getParent()
+	 * @generated
+	 */
+	void setParent(TabFolder value);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model required="true" ordered="false" pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	boolean isForIdentifier(Object pageIdentifier);
+
+} // PageRef
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Position.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Position.java
new file mode 100644
index 00000000000..577d075fdc6
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Position.java
@@ -0,0 +1,81 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Position</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Position#getX <em>X</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Position#getY <em>Y</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPosition()
+ * @model
+ * @generated
+ */
+public interface Position extends EObject {
+	/**
+	 * Returns the value of the '<em><b>X</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>X</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>X</em>' attribute.
+	 * @see #setX(int)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPosition_X()
+	 * @model unique="false" required="true" ordered="false"
+	 * @generated
+	 */
+	int getX();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Position#getX <em>X</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>X</em>' attribute.
+	 * @see #getX()
+	 * @generated
+	 */
+	void setX(int value);
+
+	/**
+	 * Returns the value of the '<em><b>Y</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Y</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Y</em>' attribute.
+	 * @see #setY(int)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getPosition_Y()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.int" required="true" ordered="false"
+	 * @generated
+	 */
+	int getY();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Position#getY <em>Y</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Y</em>' attribute.
+	 * @see #getY()
+	 * @generated
+	 */
+	void setY(int value);
+
+} // Position
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashModel.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashModel.java
new file mode 100644
index 00000000000..493729e05d3
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashModel.java
@@ -0,0 +1,124 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Sash Model</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <!-- begin-model-doc -->
+ * Root node of the model describing the sash windows, panels and pages.
+ * A SashModel can have several windows containing panels separated by sashes. Such panels can be folders 
+ * containing pages.
+ * <!-- end-model-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashModel#getWindows <em>Windows</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashModel#getCurrentSelection <em>Current Selection</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashModel()
+ * @model
+ * @generated
+ */
+public interface SashModel extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Windows</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.sashwindows.di.Window}.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Windows</em>' containment reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Windows</em>' containment reference list.
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashModel_Windows()
+	 * @model containment="true" ordered="false"
+	 * @generated
+	 */
+	EList<Window> getWindows();
+
+	/**
+	 * Returns the value of the '<em><b>Current Selection</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Current Selection</em>' reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Current Selection</em>' reference.
+	 * @see #setCurrentSelection(TabFolder)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashModel_CurrentSelection()
+	 * @model required="true" ordered="false"
+	 * @generated
+	 */
+	TabFolder getCurrentSelection();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.SashModel#getCurrentSelection <em>Current Selection</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Current Selection</em>' reference.
+	 * @see #getCurrentSelection()
+	 * @generated
+	 */
+	void setCurrentSelection(TabFolder value);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	void addPage(Object pageIdentifier);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	void removePage(Object pageIdentifier);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * <!-- begin-model-doc -->
+	 * Lookup the pageRef identified by the pageIdentifier.
+	 * Return the pageRef or null if not found.
+	 * Lookup in the entire SashModel structure.
+	 * <!-- end-model-doc -->
+	 * @model required="true" ordered="false" pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	PageRef lookupPage(Object pageIdentifier);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIndexDataType="org.eclipse.papyrus.sashwindows.di.int" pageIndexRequired="true" pageIndexOrdered="false" parentFolderRequired="true" parentFolderOrdered="false"
+	 * @generated
+	 */
+	void removePage(int pageIndex, TabFolder parentFolder);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model srcParentFolderRequired="true" srcParentFolderOrdered="false" srcIndexDataType="org.eclipse.papyrus.sashwindows.di.int" srcIndexRequired="true" srcIndexOrdered="false" targetParentFolderRequired="true" targetParentFolderOrdered="false" targetIndexRequired="true" targetIndexOrdered="false"
+	 * @generated
+	 */
+	void movePage(TabFolder srcParentFolder, int srcIndex, TabFolder targetParentFolder, int targetIndex);
+
+} // SashModel
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashPanel.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashPanel.java
new file mode 100644
index 00000000000..98c0e1f123c
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashPanel.java
@@ -0,0 +1,97 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Sash Panel</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getChildren <em>Children</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getSashPosition <em>Sash Position</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getDirection <em>Direction</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashPanel()
+ * @model
+ * @generated
+ */
+public interface SashPanel extends AbstractPanel {
+	/**
+	 * Returns the value of the '<em><b>Children</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.sashwindows.di.AbstractPanel}.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Children</em>' containment reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Children</em>' containment reference list.
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashPanel_Children()
+	 * @model containment="true" lower="2" upper="2" ordered="false"
+	 * @generated
+	 */
+	EList<AbstractPanel> getChildren();
+
+	/**
+	 * Returns the value of the '<em><b>Sash Position</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * <!-- begin-model-doc -->
+	 * Position of the sash in the panel. The position is in percent. The value should be between 0 and 100.
+	 * <!-- end-model-doc -->
+	 * @return the value of the '<em>Sash Position</em>' attribute.
+	 * @see #setSashPosition(float)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashPanel_SashPosition()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.Float" required="true" ordered="false"
+	 * @generated
+	 */
+	float getSashPosition();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getSashPosition <em>Sash Position</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Sash Position</em>' attribute.
+	 * @see #getSashPosition()
+	 * @generated
+	 */
+	void setSashPosition(float value);
+
+	/**
+	 * Returns the value of the '<em><b>Direction</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Direction</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Direction</em>' attribute.
+	 * @see #setDirection(int)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashPanel_Direction()
+	 * @model unique="false" required="true" ordered="false"
+	 * @generated
+	 */
+	int getDirection();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.SashPanel#getDirection <em>Direction</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Direction</em>' attribute.
+	 * @see #getDirection()
+	 * @generated
+	 */
+	void setDirection(int value);
+
+} // SashPanel
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashWindowsMngr.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashWindowsMngr.java
new file mode 100644
index 00000000000..85e9128b35c
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/SashWindowsMngr.java
@@ -0,0 +1,81 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Sash Windows Mngr</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getPageList <em>Page List</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getSashModel <em>Sash Model</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashWindowsMngr()
+ * @model
+ * @generated
+ */
+public interface SashWindowsMngr extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Page List</b></em>' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Page List</em>' containment reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Page List</em>' containment reference.
+	 * @see #setPageList(PageList)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashWindowsMngr_PageList()
+	 * @model containment="true" required="true" ordered="false"
+	 * @generated
+	 */
+	PageList getPageList();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getPageList <em>Page List</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Page List</em>' containment reference.
+	 * @see #getPageList()
+	 * @generated
+	 */
+	void setPageList(PageList value);
+
+	/**
+	 * Returns the value of the '<em><b>Sash Model</b></em>' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Sash Model</em>' containment reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Sash Model</em>' containment reference.
+	 * @see #setSashModel(SashModel)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSashWindowsMngr_SashModel()
+	 * @model containment="true" required="true" ordered="false"
+	 * @generated
+	 */
+	SashModel getSashModel();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr#getSashModel <em>Sash Model</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Sash Model</em>' containment reference.
+	 * @see #getSashModel()
+	 * @generated
+	 */
+	void setSashModel(SashModel value);
+
+} // SashWindowsMngr
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Size.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Size.java
new file mode 100644
index 00000000000..b5e40771eea
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Size.java
@@ -0,0 +1,81 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Size</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Size#getWidth <em>Width</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Size#getLength <em>Length</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSize()
+ * @model
+ * @generated
+ */
+public interface Size extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Width</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Width</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Width</em>' attribute.
+	 * @see #setWidth(int)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSize_Width()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.int" required="true" ordered="false"
+	 * @generated
+	 */
+	int getWidth();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Size#getWidth <em>Width</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Width</em>' attribute.
+	 * @see #getWidth()
+	 * @generated
+	 */
+	void setWidth(int value);
+
+	/**
+	 * Returns the value of the '<em><b>Length</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Length</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Length</em>' attribute.
+	 * @see #setLength(int)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getSize_Length()
+	 * @model unique="false" dataType="org.eclipse.papyrus.sashwindows.di.int" required="true" ordered="false"
+	 * @generated
+	 */
+	int getLength();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Size#getLength <em>Length</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Length</em>' attribute.
+	 * @see #getLength()
+	 * @generated
+	 */
+	void setLength(int value);
+
+} // Size
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/TabFolder.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/TabFolder.java
new file mode 100644
index 00000000000..0647d85df7e
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/TabFolder.java
@@ -0,0 +1,70 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Tab Folder</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.TabFolder#getChildren <em>Children</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getTabFolder()
+ * @model
+ * @generated
+ */
+public interface TabFolder extends AbstractPanel {
+	/**
+	 * Returns the value of the '<em><b>Children</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.sashwindows.di.PageRef}.
+	 * It is bidirectional and its opposite is '{@link org.eclipse.papyrus.sashwindows.di.PageRef#getParent <em>Parent</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Children</em>' containment reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Children</em>' containment reference list.
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getTabFolder_Children()
+	 * @see org.eclipse.papyrus.sashwindows.di.PageRef#getParent
+	 * @model opposite="parent" containment="true" ordered="false"
+	 * @generated
+	 */
+	EList<PageRef> getChildren();
+
+	/**
+	 * Move the page inside the folder.
+	 * @param oldIndex
+	 * @param newIndex
+	 * @generated
+	 */
+	public void movePage(int oldIndex, int newIndex);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIdentifierDataType="org.eclipse.papyrus.sashwindows.di.JavaObject" pageIdentifierRequired="true" pageIdentifierOrdered="false"
+	 * @generated
+	 */
+	void addPage(Object pageIdentifier);
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @model pageIndexDataType="org.eclipse.papyrus.sashwindows.di.int" pageIndexRequired="true" pageIndexOrdered="false"
+	 * @generated
+	 */
+	void removePage(int pageIndex);
+
+} // TabFolder
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Window.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Window.java
new file mode 100644
index 00000000000..43f765906c3
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/Window.java
@@ -0,0 +1,109 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Window</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Window#getPanel <em>Panel</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Window#getPosition <em>Position</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.Window#getSize <em>Size</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getWindow()
+ * @model
+ * @generated
+ */
+public interface Window extends AbstractNode {
+	/**
+	 * Returns the value of the '<em><b>Panel</b></em>' containment reference.
+	 * It is bidirectional and its opposite is '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow <em>Window</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Panel</em>' containment reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Panel</em>' containment reference.
+	 * @see #setPanel(AbstractPanel)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getWindow_Panel()
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPanel#getWindow
+	 * @model opposite="window" containment="true" required="true" ordered="false"
+	 * @generated
+	 */
+	AbstractPanel getPanel();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Window#getPanel <em>Panel</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Panel</em>' containment reference.
+	 * @see #getPanel()
+	 * @generated
+	 */
+	void setPanel(AbstractPanel value);
+
+	/**
+	 * Returns the value of the '<em><b>Position</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Position</em>' reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Position</em>' reference.
+	 * @see #setPosition(Position)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getWindow_Position()
+	 * @model required="true" ordered="false"
+	 * @generated
+	 */
+	Position getPosition();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Window#getPosition <em>Position</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Position</em>' reference.
+	 * @see #getPosition()
+	 * @generated
+	 */
+	void setPosition(Position value);
+
+	/**
+	 * Returns the value of the '<em><b>Size</b></em>' reference.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Size</em>' reference isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Size</em>' reference.
+	 * @see #setSize(Size)
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#getWindow_Size()
+	 * @model required="true" ordered="false"
+	 * @generated
+	 */
+	Size getSize();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.sashwindows.di.Window#getSize <em>Size</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Size</em>' reference.
+	 * @see #getSize()
+	 * @generated
+	 */
+	void setSize(Size value);
+
+} // Window
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractNodeImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractNodeImpl.java
new file mode 100644
index 00000000000..d26ec42abe1
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractNodeImpl.java
@@ -0,0 +1,45 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractNode;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Abstract Node</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * </p>
+ *
+ * @generated
+ */
+public abstract class AbstractNodeImpl extends EObjectImpl implements AbstractNode {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected AbstractNodeImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.ABSTRACT_NODE;
+	}
+
+} //AbstractNodeImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPageImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPageImpl.java
new file mode 100644
index 00000000000..14731247efd
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPageImpl.java
@@ -0,0 +1,167 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractPage;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Abstract Page</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPageImpl#getPageIdentifier <em>Page Identifier</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class AbstractPageImpl extends EObjectImpl implements AbstractPage {
+	/**
+	 * The default value of the '{@link #getPageIdentifier() <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPageIdentifier()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final Object PAGE_IDENTIFIER_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getPageIdentifier() <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPageIdentifier()
+	 * @generated
+	 * @ordered
+	 */
+	protected Object pageIdentifier = PAGE_IDENTIFIER_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected AbstractPageImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.ABSTRACT_PAGE;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Object getPageIdentifier() {
+		return pageIdentifier;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPageIdentifier(Object newPageIdentifier) {
+		Object oldPageIdentifier = pageIdentifier;
+		pageIdentifier = newPageIdentifier;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.ABSTRACT_PAGE__PAGE_IDENTIFIER, oldPageIdentifier, pageIdentifier));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PAGE__PAGE_IDENTIFIER:
+				return getPageIdentifier();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PAGE__PAGE_IDENTIFIER:
+				setPageIdentifier(newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PAGE__PAGE_IDENTIFIER:
+				setPageIdentifier(PAGE_IDENTIFIER_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PAGE__PAGE_IDENTIFIER:
+				return PAGE_IDENTIFIER_EDEFAULT == null ? pageIdentifier != null : !PAGE_IDENTIFIER_EDEFAULT.equals(pageIdentifier);
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (pageIdentifier: ");
+		result.append(pageIdentifier);
+		result.append(')');
+		return result.toString();
+	}
+
+} //AbstractPageImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPanelImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPanelImpl.java
new file mode 100644
index 00000000000..69a9e9c64e0
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/AbstractPanelImpl.java
@@ -0,0 +1,260 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractNode;
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.Window;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Abstract Panel</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl#getParent <em>Parent</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.AbstractPanelImpl#getWindow <em>Window</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public abstract class AbstractPanelImpl extends AbstractNodeImpl implements AbstractPanel {
+	/**
+	 * The cached value of the '{@link #getParent() <em>Parent</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getParent()
+	 * @generated
+	 * @ordered
+	 */
+	protected AbstractNode parent;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected AbstractPanelImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.ABSTRACT_PANEL;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public AbstractNode getParent() {
+		if (parent != null && parent.eIsProxy()) {
+			InternalEObject oldParent = (InternalEObject)parent;
+			parent = (AbstractNode)eResolveProxy(oldParent);
+			if (parent != oldParent) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.ABSTRACT_PANEL__PARENT, oldParent, parent));
+			}
+		}
+		return parent;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public AbstractNode basicGetParent() {
+		return parent;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setParent(AbstractNode newParent) {
+		AbstractNode oldParent = parent;
+		parent = newParent;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.ABSTRACT_PANEL__PARENT, oldParent, parent));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Window getWindow() {
+		if (eContainerFeatureID() != DiPackage.ABSTRACT_PANEL__WINDOW) return null;
+		return (Window)eContainer();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetWindow(Window newWindow, NotificationChain msgs) {
+		msgs = eBasicSetContainer((InternalEObject)newWindow, DiPackage.ABSTRACT_PANEL__WINDOW, msgs);
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setWindow(Window newWindow) {
+		if (newWindow != eInternalContainer() || (eContainerFeatureID() != DiPackage.ABSTRACT_PANEL__WINDOW && newWindow != null)) {
+			if (EcoreUtil.isAncestor(this, newWindow))
+				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+			NotificationChain msgs = null;
+			if (eInternalContainer() != null)
+				msgs = eBasicRemoveFromContainer(msgs);
+			if (newWindow != null)
+				msgs = ((InternalEObject)newWindow).eInverseAdd(this, DiPackage.WINDOW__PANEL, Window.class, msgs);
+			msgs = basicSetWindow(newWindow, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.ABSTRACT_PANEL__WINDOW, newWindow, newWindow));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				if (eInternalContainer() != null)
+					msgs = eBasicRemoveFromContainer(msgs);
+				return basicSetWindow((Window)otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				return basicSetWindow(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+		switch (eContainerFeatureID()) {
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				return eInternalContainer().eInverseRemove(this, DiPackage.WINDOW__PANEL, Window.class, msgs);
+		}
+		return super.eBasicRemoveFromContainerFeature(msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__PARENT:
+				if (resolve) return getParent();
+				return basicGetParent();
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				return getWindow();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__PARENT:
+				setParent((AbstractNode)newValue);
+				return;
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				setWindow((Window)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__PARENT:
+				setParent((AbstractNode)null);
+				return;
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				setWindow((Window)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.ABSTRACT_PANEL__PARENT:
+				return parent != null;
+			case DiPackage.ABSTRACT_PANEL__WINDOW:
+				return getWindow() != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //AbstractPanelImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiFactoryImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiFactoryImpl.java
new file mode 100644
index 00000000000..fc633e01921
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiFactoryImpl.java
@@ -0,0 +1,313 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+import org.eclipse.papyrus.sashwindows.di.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class DiFactoryImpl extends EFactoryImpl implements DiFactory {
+	/**
+	 * Creates the default factory implementation.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static DiFactory init() {
+		try {
+			DiFactory theDiFactory = (DiFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/papyrus/0.7.0/sashdi"); 
+			if (theDiFactory != null) {
+				return theDiFactory;
+			}
+		}
+		catch (Exception exception) {
+			EcorePlugin.INSTANCE.log(exception);
+		}
+		return new DiFactoryImpl();
+	}
+
+	/**
+	 * Creates an instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DiFactoryImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public EObject create(EClass eClass) {
+		switch (eClass.getClassifierID()) {
+			case DiPackage.SASH_MODEL: return createSashModel();
+			case DiPackage.WINDOW: return createWindow();
+			case DiPackage.POSITION: return createPosition();
+			case DiPackage.SIZE: return createSize();
+			case DiPackage.TAB_FOLDER: return createTabFolder();
+			case DiPackage.PAGE_REF: return createPageRef();
+			case DiPackage.SASH_PANEL: return createSashPanel();
+			case DiPackage.ABSTRACT_PAGE: return createAbstractPage();
+			case DiPackage.PAGE_LIST: return createPageList();
+			case DiPackage.SASH_WINDOWS_MNGR: return createSashWindowsMngr();
+			default:
+				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object createFromString(EDataType eDataType, String initialValue) {
+		switch (eDataType.getClassifierID()) {
+			case DiPackage.INT:
+				return createintFromString(eDataType, initialValue);
+			case DiPackage.JAVA_OBJECT:
+				return createJavaObjectFromString(eDataType, initialValue);
+			case DiPackage.FLOAT:
+				return createFloatFromString(eDataType, initialValue);
+			case DiPackage.BOOLEAN:
+				return createbooleanFromString(eDataType, initialValue);
+			default:
+				throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String convertToString(EDataType eDataType, Object instanceValue) {
+		switch (eDataType.getClassifierID()) {
+			case DiPackage.INT:
+				return convertintToString(eDataType, instanceValue);
+			case DiPackage.JAVA_OBJECT:
+				return convertJavaObjectToString(eDataType, instanceValue);
+			case DiPackage.FLOAT:
+				return convertFloatToString(eDataType, instanceValue);
+			case DiPackage.BOOLEAN:
+				return convertbooleanToString(eDataType, instanceValue);
+			default:
+				throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public SashModel createSashModel() {
+		SashModelImpl sashModel = new SashModelImpl();
+		return sashModel;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Window createWindow() {
+		WindowImpl window = new WindowImpl();
+		return window;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Position createPosition() {
+		PositionImpl position = new PositionImpl();
+		return position;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Size createSize() {
+		SizeImpl size = new SizeImpl();
+		return size;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TabFolder createTabFolder() {
+		TabFolderImpl tabFolder = new TabFolderImpl();
+		return tabFolder;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PageRef createPageRef() {
+		PageRefImpl pageRef = new PageRefImpl();
+		return pageRef;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public SashPanel createSashPanel() {
+		SashPanelImpl sashPanel = new SashPanelImpl();
+		return sashPanel;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public AbstractPage createAbstractPage() {
+		AbstractPageImpl abstractPage = new AbstractPageImpl();
+		return abstractPage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PageList createPageList() {
+		PageListImpl pageList = new PageListImpl();
+		return pageList;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public SashWindowsMngr createSashWindowsMngr() {
+		SashWindowsMngrImpl sashWindowsMngr = new SashWindowsMngrImpl();
+		return sashWindowsMngr;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Integer createintFromString(EDataType eDataType, String initialValue) {
+		return (Integer)super.createFromString(eDataType, initialValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String convertintToString(EDataType eDataType, Object instanceValue) {
+		return super.convertToString(eDataType, instanceValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Object createJavaObjectFromString(EDataType eDataType, String initialValue) {
+		return super.createFromString(eDataType, initialValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String convertJavaObjectToString(EDataType eDataType, Object instanceValue) {
+		return super.convertToString(eDataType, instanceValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Float createFloatFromString(EDataType eDataType, String initialValue) {
+		return (Float)super.createFromString(eDataType, initialValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String convertFloatToString(EDataType eDataType, Object instanceValue) {
+		return super.convertToString(eDataType, instanceValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Boolean createbooleanFromString(EDataType eDataType, String initialValue) {
+		return (Boolean)super.createFromString(eDataType, initialValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String convertbooleanToString(EDataType eDataType, Object instanceValue) {
+		return super.convertToString(eDataType, instanceValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DiPackage getDiPackage() {
+		return (DiPackage)getEPackage();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @deprecated
+	 * @generated
+	 */
+	@Deprecated
+	public static DiPackage getPackage() {
+		return DiPackage.eINSTANCE;
+	}
+
+} //DiFactoryImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiPackageImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiPackageImpl.java
new file mode 100644
index 00000000000..892e5df9ab9
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/DiPackageImpl.java
@@ -0,0 +1,760 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EOperation;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractNode;
+import org.eclipse.papyrus.sashwindows.di.AbstractPage;
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.Position;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashPanel;
+import org.eclipse.papyrus.sashwindows.di.SashWindowsMngr;
+import org.eclipse.papyrus.sashwindows.di.Size;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+import org.eclipse.papyrus.sashwindows.di.Window;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class DiPackageImpl extends EPackageImpl implements DiPackage {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass sashModelEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass windowEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass abstractNodeEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass abstractPanelEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass positionEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass sizeEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass tabFolderEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass pageRefEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass sashPanelEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass abstractPageEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass pageListEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass sashWindowsMngrEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EDataType intEDataType = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EDataType javaObjectEDataType = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EDataType floatEDataType = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EDataType booleanEDataType = null;
+
+	/**
+	 * Creates an instance of the model <b>Package</b>, registered with
+	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+	 * package URI value.
+	 * <p>Note: the correct way to create the package is via the static
+	 * factory method {@link #init init()}, which also performs
+	 * initialization of the package, or returns the registered package,
+	 * if one already exists.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.emf.ecore.EPackage.Registry
+	 * @see org.eclipse.papyrus.sashwindows.di.DiPackage#eNS_URI
+	 * @see #init()
+	 * @generated
+	 */
+	private DiPackageImpl() {
+		super(eNS_URI, DiFactory.eINSTANCE);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static boolean isInited = false;
+
+	/**
+	 * Creates, registers, and initializes the <b>Package</b> for this
+	 * model, and for any others upon which it depends.  Simple
+	 * dependencies are satisfied by calling this method on all
+	 * dependent packages before doing anything else.  This method drives
+	 * initialization for interdependent packages directly, in parallel
+	 * with this package, itself.
+	 * <p>Of this package and its interdependencies, all packages which
+	 * have not yet been registered by their URI values are first created
+	 * and registered.  The packages are then initialized in two steps:
+	 * meta-model objects for all of the packages are created before any
+	 * are initialized, since one package's meta-model objects may refer to
+	 * those of another.
+	 * <p>Invocation of this method will not affect any packages that have
+	 * already been initialized.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #eNS_URI
+	 * @see #createPackageContents()
+	 * @see #initializePackageContents()
+	 * @generated
+	 */
+	public static DiPackage init() {
+		if (isInited) return (DiPackage)EPackage.Registry.INSTANCE.getEPackage(DiPackage.eNS_URI);
+
+		// Obtain or create and register package
+		DiPackageImpl theDiPackage = (DiPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof DiPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new DiPackageImpl());
+
+		isInited = true;
+
+		// Create package meta-data objects
+		theDiPackage.createPackageContents();
+
+		// Initialize created meta-data
+		theDiPackage.initializePackageContents();
+
+		// Mark meta-data to indicate it can't be changed
+		theDiPackage.freeze();
+
+		return theDiPackage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getSashModel() {
+		return sashModelEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getSashModel_Windows() {
+		return (EReference)sashModelEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getSashModel_CurrentSelection() {
+		return (EReference)sashModelEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getWindow() {
+		return windowEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getWindow_Panel() {
+		return (EReference)windowEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getWindow_Position() {
+		return (EReference)windowEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getWindow_Size() {
+		return (EReference)windowEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getAbstractNode() {
+		return abstractNodeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getAbstractPanel() {
+		return abstractPanelEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getAbstractPanel_Parent() {
+		return (EReference)abstractPanelEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getAbstractPanel_Window() {
+		return (EReference)abstractPanelEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getPosition() {
+		return positionEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getPosition_X() {
+		return (EAttribute)positionEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getPosition_Y() {
+		return (EAttribute)positionEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getSize() {
+		return sizeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getSize_Width() {
+		return (EAttribute)sizeEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getSize_Length() {
+		return (EAttribute)sizeEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getTabFolder() {
+		return tabFolderEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getTabFolder_Children() {
+		return (EReference)tabFolderEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getPageRef() {
+		return pageRefEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getPageRef_PageIdentifier() {
+		return (EAttribute)pageRefEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getPageRef_Parent() {
+		return (EReference)pageRefEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getSashPanel() {
+		return sashPanelEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getSashPanel_Children() {
+		return (EReference)sashPanelEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getSashPanel_SashPosition() {
+		return (EAttribute)sashPanelEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getSashPanel_Direction() {
+		return (EAttribute)sashPanelEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getAbstractPage() {
+		return abstractPageEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getAbstractPage_PageIdentifier() {
+		return (EAttribute)abstractPageEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getPageList() {
+		return pageListEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getPageList_AvailablePage() {
+		return (EReference)pageListEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getSashWindowsMngr() {
+		return sashWindowsMngrEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getSashWindowsMngr_PageList() {
+		return (EReference)sashWindowsMngrEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getSashWindowsMngr_SashModel() {
+		return (EReference)sashWindowsMngrEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EDataType getint() {
+		return intEDataType;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EDataType getJavaObject() {
+		return javaObjectEDataType;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EDataType getFloat() {
+		return floatEDataType;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EDataType getboolean() {
+		return booleanEDataType;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DiFactory getDiFactory() {
+		return (DiFactory)getEFactoryInstance();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isCreated = false;
+
+	/**
+	 * Creates the meta-model objects for the package.  This method is
+	 * guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void createPackageContents() {
+		if (isCreated) return;
+		isCreated = true;
+
+		// Create classes and their features
+		sashModelEClass = createEClass(SASH_MODEL);
+		createEReference(sashModelEClass, SASH_MODEL__WINDOWS);
+		createEReference(sashModelEClass, SASH_MODEL__CURRENT_SELECTION);
+
+		windowEClass = createEClass(WINDOW);
+		createEReference(windowEClass, WINDOW__PANEL);
+		createEReference(windowEClass, WINDOW__POSITION);
+		createEReference(windowEClass, WINDOW__SIZE);
+
+		abstractNodeEClass = createEClass(ABSTRACT_NODE);
+
+		abstractPanelEClass = createEClass(ABSTRACT_PANEL);
+		createEReference(abstractPanelEClass, ABSTRACT_PANEL__PARENT);
+		createEReference(abstractPanelEClass, ABSTRACT_PANEL__WINDOW);
+
+		positionEClass = createEClass(POSITION);
+		createEAttribute(positionEClass, POSITION__X);
+		createEAttribute(positionEClass, POSITION__Y);
+
+		sizeEClass = createEClass(SIZE);
+		createEAttribute(sizeEClass, SIZE__WIDTH);
+		createEAttribute(sizeEClass, SIZE__LENGTH);
+
+		tabFolderEClass = createEClass(TAB_FOLDER);
+		createEReference(tabFolderEClass, TAB_FOLDER__CHILDREN);
+
+		pageRefEClass = createEClass(PAGE_REF);
+		createEAttribute(pageRefEClass, PAGE_REF__PAGE_IDENTIFIER);
+		createEReference(pageRefEClass, PAGE_REF__PARENT);
+
+		sashPanelEClass = createEClass(SASH_PANEL);
+		createEReference(sashPanelEClass, SASH_PANEL__CHILDREN);
+		createEAttribute(sashPanelEClass, SASH_PANEL__SASH_POSITION);
+		createEAttribute(sashPanelEClass, SASH_PANEL__DIRECTION);
+
+		abstractPageEClass = createEClass(ABSTRACT_PAGE);
+		createEAttribute(abstractPageEClass, ABSTRACT_PAGE__PAGE_IDENTIFIER);
+
+		pageListEClass = createEClass(PAGE_LIST);
+		createEReference(pageListEClass, PAGE_LIST__AVAILABLE_PAGE);
+
+		sashWindowsMngrEClass = createEClass(SASH_WINDOWS_MNGR);
+		createEReference(sashWindowsMngrEClass, SASH_WINDOWS_MNGR__PAGE_LIST);
+		createEReference(sashWindowsMngrEClass, SASH_WINDOWS_MNGR__SASH_MODEL);
+
+		// Create data types
+		intEDataType = createEDataType(INT);
+		javaObjectEDataType = createEDataType(JAVA_OBJECT);
+		floatEDataType = createEDataType(FLOAT);
+		booleanEDataType = createEDataType(BOOLEAN);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isInitialized = false;
+
+	/**
+	 * Complete the initialization of the package and its meta-model.  This
+	 * method is guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void initializePackageContents() {
+		if (isInitialized) return;
+		isInitialized = true;
+
+		// Initialize package
+		setName(eNAME);
+		setNsPrefix(eNS_PREFIX);
+		setNsURI(eNS_URI);
+
+		// Create type parameters
+
+		// Set bounds for type parameters
+
+		// Add supertypes to classes
+		windowEClass.getESuperTypes().add(this.getAbstractNode());
+		abstractPanelEClass.getESuperTypes().add(this.getAbstractNode());
+		tabFolderEClass.getESuperTypes().add(this.getAbstractPanel());
+		sashPanelEClass.getESuperTypes().add(this.getAbstractPanel());
+
+		// Initialize classes and features; add operations and parameters
+		initEClass(sashModelEClass, SashModel.class, "SashModel", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getSashModel_Windows(), this.getWindow(), null, "windows", null, 0, -1, SashModel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getSashModel_CurrentSelection(), this.getTabFolder(), null, "currentSelection", null, 1, 1, SashModel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		EOperation op = addEOperation(sashModelEClass, null, "addPage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(sashModelEClass, null, "removePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(sashModelEClass, this.getPageRef(), "lookupPage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(sashModelEClass, null, "removePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getint(), "pageIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getTabFolder(), "parentFolder", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(sashModelEClass, null, "movePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getTabFolder(), "srcParentFolder", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getint(), "srcIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getTabFolder(), "targetParentFolder", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, ecorePackage.getEInt(), "targetIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		initEClass(windowEClass, Window.class, "Window", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getWindow_Panel(), this.getAbstractPanel(), this.getAbstractPanel_Window(), "panel", null, 1, 1, Window.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getWindow_Position(), this.getPosition(), null, "position", null, 1, 1, Window.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getWindow_Size(), this.getSize(), null, "size", null, 1, 1, Window.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(abstractNodeEClass, AbstractNode.class, "AbstractNode", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+		initEClass(abstractPanelEClass, AbstractPanel.class, "AbstractPanel", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getAbstractPanel_Parent(), this.getAbstractNode(), null, "parent", null, 1, 1, AbstractPanel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getAbstractPanel_Window(), this.getWindow(), this.getWindow_Panel(), "window", null, 1, 1, AbstractPanel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(positionEClass, Position.class, "Position", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getPosition_X(), ecorePackage.getEInt(), "x", null, 1, 1, Position.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEAttribute(getPosition_Y(), this.getint(), "y", null, 1, 1, Position.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(sizeEClass, Size.class, "Size", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getSize_Width(), this.getint(), "width", null, 1, 1, Size.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEAttribute(getSize_Length(), this.getint(), "length", null, 1, 1, Size.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(tabFolderEClass, TabFolder.class, "TabFolder", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getTabFolder_Children(), this.getPageRef(), this.getPageRef_Parent(), "children", null, 0, -1, TabFolder.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		op = addEOperation(tabFolderEClass, null, "movePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, ecorePackage.getEInt(), "oldIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getint(), "newIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(tabFolderEClass, null, "addPage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(tabFolderEClass, null, "removePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getint(), "pageIndex", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		initEClass(pageRefEClass, PageRef.class, "PageRef", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getPageRef_PageIdentifier(), this.getJavaObject(), "pageIdentifier", null, 1, 1, PageRef.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getPageRef_Parent(), this.getTabFolder(), this.getTabFolder_Children(), "parent", null, 1, 1, PageRef.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		op = addEOperation(pageRefEClass, ecorePackage.getEBoolean(), "isForIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		initEClass(sashPanelEClass, SashPanel.class, "SashPanel", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getSashPanel_Children(), this.getAbstractPanel(), null, "children", null, 2, 2, SashPanel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEAttribute(getSashPanel_SashPosition(), this.getFloat(), "sashPosition", null, 1, 1, SashPanel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEAttribute(getSashPanel_Direction(), ecorePackage.getEInt(), "direction", null, 1, 1, SashPanel.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(abstractPageEClass, AbstractPage.class, "AbstractPage", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getAbstractPage_PageIdentifier(), this.getJavaObject(), "pageIdentifier", null, 1, 1, AbstractPage.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		initEClass(pageListEClass, PageList.class, "PageList", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getPageList_AvailablePage(), this.getPageRef(), null, "availablePage", null, 0, -1, PageList.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		op = addEOperation(pageListEClass, null, "addPage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		op = addEOperation(pageListEClass, null, "removePage", 1, 1, IS_UNIQUE, !IS_ORDERED);
+		addEParameter(op, this.getJavaObject(), "pageIdentifier", 1, 1, IS_UNIQUE, !IS_ORDERED);
+
+		initEClass(sashWindowsMngrEClass, SashWindowsMngr.class, "SashWindowsMngr", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getSashWindowsMngr_PageList(), this.getPageList(), null, "pageList", null, 1, 1, SashWindowsMngr.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEReference(getSashWindowsMngr_SashModel(), this.getSashModel(), null, "sashModel", null, 1, 1, SashWindowsMngr.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+
+		// Initialize data types
+		initEDataType(intEDataType, int.class, "int", IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);
+		initEDataType(javaObjectEDataType, Object.class, "JavaObject", IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);
+		initEDataType(floatEDataType, float.class, "Float", IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);
+		initEDataType(booleanEDataType, boolean.class, "boolean", IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);
+
+		// Create resource
+		createResource(eNS_URI);
+	}
+
+} //DiPackageImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java
new file mode 100644
index 00000000000..b44f7b186ad
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageListImpl.java
@@ -0,0 +1,182 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Page List</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageListImpl#getAvailablePage <em>Available Page</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class PageListImpl extends EObjectImpl implements PageList {
+	/**
+	 * The cached value of the '{@link #getAvailablePage() <em>Available Page</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getAvailablePage()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<PageRef> availablePage;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PageListImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.PAGE_LIST;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<PageRef> getAvailablePage() {
+		if (availablePage == null) {
+			availablePage = new EObjectContainmentEList<PageRef>(PageRef.class, this, DiPackage.PAGE_LIST__AVAILABLE_PAGE);
+		}
+		return availablePage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		
+		PageRef pageRef = DiFactory.eINSTANCE.createPageRef();
+		pageRef.setPageIdentifier(pageIdentifier);
+		getAvailablePage().add(pageRef);
+
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(Object pageIdentifier) {
+		for( PageRef pageRef : getAvailablePage() )
+		{
+
+			if(pageRef.getPageIdentifier().equals(pageIdentifier))
+			{
+				getAvailablePage().remove(pageRef);
+				return ;
+			}
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.PAGE_LIST__AVAILABLE_PAGE:
+				return ((InternalEList<?>)getAvailablePage()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.PAGE_LIST__AVAILABLE_PAGE:
+				return getAvailablePage();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.PAGE_LIST__AVAILABLE_PAGE:
+				getAvailablePage().clear();
+				getAvailablePage().addAll((Collection<? extends PageRef>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.PAGE_LIST__AVAILABLE_PAGE:
+				getAvailablePage().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.PAGE_LIST__AVAILABLE_PAGE:
+				return availablePage != null && !availablePage.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //PageListImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java
new file mode 100644
index 00000000000..d8aeba1b1a3
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PageRefImpl.java
@@ -0,0 +1,277 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.emf.ecore.util.EcoreUtil;
+
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Page Ref</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl#getPageIdentifier <em>Page Identifier</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl#getParent <em>Parent</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class PageRefImpl extends EObjectImpl implements PageRef {
+	/**
+	 * The default value of the '{@link #getPageIdentifier() <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPageIdentifier()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final Object PAGE_IDENTIFIER_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getPageIdentifier() <em>Page Identifier</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPageIdentifier()
+	 * @generated
+	 * @ordered
+	 */
+	protected Object pageIdentifier = PAGE_IDENTIFIER_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PageRefImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.PAGE_REF;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Object getPageIdentifier() {
+		return pageIdentifier;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPageIdentifier(Object newPageIdentifier) {
+		Object oldPageIdentifier = pageIdentifier;
+		pageIdentifier = newPageIdentifier;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.PAGE_REF__PAGE_IDENTIFIER, oldPageIdentifier, pageIdentifier));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TabFolder getParent() {
+		if (eContainerFeatureID() != DiPackage.PAGE_REF__PARENT) return null;
+		return (TabFolder)eContainer();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetParent(TabFolder newParent, NotificationChain msgs) {
+		msgs = eBasicSetContainer((InternalEObject)newParent, DiPackage.PAGE_REF__PARENT, msgs);
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setParent(TabFolder newParent) {
+		if (newParent != eInternalContainer() || (eContainerFeatureID() != DiPackage.PAGE_REF__PARENT && newParent != null)) {
+			if (EcoreUtil.isAncestor(this, newParent))
+				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
+			NotificationChain msgs = null;
+			if (eInternalContainer() != null)
+				msgs = eBasicRemoveFromContainer(msgs);
+			if (newParent != null)
+				msgs = ((InternalEObject)newParent).eInverseAdd(this, DiPackage.TAB_FOLDER__CHILDREN, TabFolder.class, msgs);
+			msgs = basicSetParent(newParent, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.PAGE_REF__PARENT, newParent, newParent));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public boolean isForIdentifier(Object pageIdentifier) {
+		return getPageIdentifier().equals(pageIdentifier);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PARENT:
+				if (eInternalContainer() != null)
+					msgs = eBasicRemoveFromContainer(msgs);
+				return basicSetParent((TabFolder)otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PARENT:
+				return basicSetParent(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
+		switch (eContainerFeatureID()) {
+			case DiPackage.PAGE_REF__PARENT:
+				return eInternalContainer().eInverseRemove(this, DiPackage.TAB_FOLDER__CHILDREN, TabFolder.class, msgs);
+		}
+		return super.eBasicRemoveFromContainerFeature(msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PAGE_IDENTIFIER:
+				return getPageIdentifier();
+			case DiPackage.PAGE_REF__PARENT:
+				return getParent();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PAGE_IDENTIFIER:
+				setPageIdentifier(newValue);
+				return;
+			case DiPackage.PAGE_REF__PARENT:
+				setParent((TabFolder)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PAGE_IDENTIFIER:
+				setPageIdentifier(PAGE_IDENTIFIER_EDEFAULT);
+				return;
+			case DiPackage.PAGE_REF__PARENT:
+				setParent((TabFolder)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.PAGE_REF__PAGE_IDENTIFIER:
+				return PAGE_IDENTIFIER_EDEFAULT == null ? pageIdentifier != null : !PAGE_IDENTIFIER_EDEFAULT.equals(pageIdentifier);
+			case DiPackage.PAGE_REF__PARENT:
+				return getParent() != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (pageIdentifier: ");
+		result.append(pageIdentifier);
+		result.append(')');
+		return result.toString();
+	}
+
+} //PageRefImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PositionImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PositionImpl.java
new file mode 100644
index 00000000000..8e0cdaf1284
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/PositionImpl.java
@@ -0,0 +1,221 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.Position;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Position</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PositionImpl#getX <em>X</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.PositionImpl#getY <em>Y</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class PositionImpl extends EObjectImpl implements Position {
+	/**
+	 * The default value of the '{@link #getX() <em>X</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getX()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int X_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getX() <em>X</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getX()
+	 * @generated
+	 * @ordered
+	 */
+	protected int x = X_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getY() <em>Y</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getY()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int Y_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getY() <em>Y</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getY()
+	 * @generated
+	 * @ordered
+	 */
+	protected int y = Y_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected PositionImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.POSITION;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getX() {
+		return x;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setX(int newX) {
+		int oldX = x;
+		x = newX;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.POSITION__X, oldX, x));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getY() {
+		return y;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setY(int newY) {
+		int oldY = y;
+		y = newY;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.POSITION__Y, oldY, y));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.POSITION__X:
+				return getX();
+			case DiPackage.POSITION__Y:
+				return getY();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.POSITION__X:
+				setX((Integer)newValue);
+				return;
+			case DiPackage.POSITION__Y:
+				setY((Integer)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.POSITION__X:
+				setX(X_EDEFAULT);
+				return;
+			case DiPackage.POSITION__Y:
+				setY(Y_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.POSITION__X:
+				return x != X_EDEFAULT;
+			case DiPackage.POSITION__Y:
+				return y != Y_EDEFAULT;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (x: ");
+		result.append(x);
+		result.append(", y: ");
+		result.append(y);
+		result.append(')');
+		return result.toString();
+	}
+
+} //PositionImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java
new file mode 100644
index 00000000000..282e3a4f34f
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashModelImpl.java
@@ -0,0 +1,347 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashPanel;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+import org.eclipse.papyrus.sashwindows.di.Window;
+import org.eclipse.papyrus.sashwindows.di.util.DiSwitch;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Sash Model</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl#getWindows <em>Windows</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashModelImpl#getCurrentSelection <em>Current Selection</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class SashModelImpl extends EObjectImpl implements SashModel {
+	/**
+	 * The cached value of the '{@link #getWindows() <em>Windows</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWindows()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Window> windows;
+	/**
+	 * The cached value of the '{@link #getCurrentSelection() <em>Current Selection</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getCurrentSelection()
+	 * @generated
+	 * @ordered
+	 */
+	protected TabFolder currentSelection;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SashModelImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.SASH_MODEL;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Window> getWindows() {
+		if (windows == null) {
+			windows = new EObjectContainmentEList<Window>(Window.class, this, DiPackage.SASH_MODEL__WINDOWS);
+		}
+		return windows;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TabFolder getCurrentSelection() {
+		if (currentSelection != null && currentSelection.eIsProxy()) {
+			InternalEObject oldCurrentSelection = (InternalEObject)currentSelection;
+			currentSelection = (TabFolder)eResolveProxy(oldCurrentSelection);
+			if (currentSelection != oldCurrentSelection) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.SASH_MODEL__CURRENT_SELECTION, oldCurrentSelection, currentSelection));
+			}
+		}
+		return currentSelection;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public TabFolder basicGetCurrentSelection() {
+		return currentSelection;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setCurrentSelection(TabFolder newCurrentSelection) {
+		TabFolder oldCurrentSelection = currentSelection;
+		currentSelection = newCurrentSelection;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SASH_MODEL__CURRENT_SELECTION, oldCurrentSelection, currentSelection));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		getCurrentSelection().addPage(pageIdentifier);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(Object pageIdentifier) {
+		PageRef pageRef = lookupPage(pageIdentifier);
+		if(pageRef == null)
+			return;
+		
+		// Remove it
+		pageRef.getParent().getChildren().remove(pageRef);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public PageRef lookupPage(final Object pageIdentifier) {
+		
+		// Create appropriate visitor.
+		DiSwitch<PageRef> visitor = new DiSwitch<PageRef>( ) {
+			
+			/**
+			 * Iterate over windows
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseSashModel(org.eclipse.papyrus.sashwindows.di.SashModel)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseSashModel(SashModel object) {
+				PageRef res = null;
+				for( Window window : object.getWindows() )
+				{
+					 res = this.doSwitch(window);
+					 if(res != null)
+						 return res;
+				}
+				
+				return super.caseSashModel(object);
+			}
+			
+			/**
+			 * Iterate over children
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseSashPanel(org.eclipse.papyrus.sashwindows.di.SashPanel)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseSashPanel(SashPanel object) {
+				PageRef res = null;
+				for( AbstractPanel panel : object.getChildren() )
+				{
+					 res = this.doSwitch(panel);
+					 if(res != null)
+						 return res;
+				}
+				
+				return super.caseSashPanel(object);
+			}
+			
+			/**
+			 * Iterate over PageRef
+			 * @see org.eclipse.papyrus.sashwindows.di.util.DiSwitch#caseTabFolder(org.eclipse.papyrus.sashwindows.di.TabFolder)
+			 *
+			 * @param object
+			 * @return
+			 */
+			public PageRef caseTabFolder(TabFolder object) {
+				for( PageRef pageRef : object.getChildren() )
+				{
+					 
+					 if(pageRef.isForIdentifier(pageIdentifier) )
+						 return pageRef;
+				}
+				
+				return super.caseTabFolder(object);
+			}
+		};
+		
+		// Do lookup
+		PageRef res = visitor.doSwitch(this);
+		
+		return res;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void removePage(int pageIndex, TabFolder parentFolder) {
+		// TODO: implement this method
+		// Ensure that you remove @generated or mark it @generated NOT
+		throw new UnsupportedOperationException();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void movePage(TabFolder srcParentFolder, int srcIndex, TabFolder targetParentFolder, int targetIndex) {
+
+		PageRef pageRef = srcParentFolder.getChildren().remove(srcIndex);
+		
+		List<PageRef> targetChildrens = targetParentFolder.getChildren();
+		// Check if out of target range.
+		if( targetIndex<0 || targetIndex > targetChildrens.size())
+			targetChildrens.add(pageRef);
+		else
+		    targetChildrens.add(targetIndex, pageRef);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.SASH_MODEL__WINDOWS:
+				return ((InternalEList<?>)getWindows()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.SASH_MODEL__WINDOWS:
+				return getWindows();
+			case DiPackage.SASH_MODEL__CURRENT_SELECTION:
+				if (resolve) return getCurrentSelection();
+				return basicGetCurrentSelection();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.SASH_MODEL__WINDOWS:
+				getWindows().clear();
+				getWindows().addAll((Collection<? extends Window>)newValue);
+				return;
+			case DiPackage.SASH_MODEL__CURRENT_SELECTION:
+				setCurrentSelection((TabFolder)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_MODEL__WINDOWS:
+				getWindows().clear();
+				return;
+			case DiPackage.SASH_MODEL__CURRENT_SELECTION:
+				setCurrentSelection((TabFolder)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_MODEL__WINDOWS:
+				return windows != null && !windows.isEmpty();
+			case DiPackage.SASH_MODEL__CURRENT_SELECTION:
+				return currentSelection != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //SashModelImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashPanelImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashPanelImpl.java
new file mode 100644
index 00000000000..4c51e9e6870
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashPanelImpl.java
@@ -0,0 +1,279 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.SashPanel;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Sash Panel</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl#getChildren <em>Children</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl#getSashPosition <em>Sash Position</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashPanelImpl#getDirection <em>Direction</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class SashPanelImpl extends AbstractPanelImpl implements SashPanel {
+	/**
+	 * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getChildren()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<AbstractPanel> children;
+
+	/**
+	 * The default value of the '{@link #getSashPosition() <em>Sash Position</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getSashPosition()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final float SASH_POSITION_EDEFAULT = 0.0F;
+
+	/**
+	 * The cached value of the '{@link #getSashPosition() <em>Sash Position</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getSashPosition()
+	 * @generated
+	 * @ordered
+	 */
+	protected float sashPosition = SASH_POSITION_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getDirection() <em>Direction</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getDirection()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int DIRECTION_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getDirection() <em>Direction</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getDirection()
+	 * @generated
+	 * @ordered
+	 */
+	protected int direction = DIRECTION_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SashPanelImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.SASH_PANEL;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<AbstractPanel> getChildren() {
+		if (children == null) {
+			children = new EObjectContainmentEList<AbstractPanel>(AbstractPanel.class, this, DiPackage.SASH_PANEL__CHILDREN);
+		}
+		return children;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public float getSashPosition() {
+		return sashPosition;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setSashPosition(float newSashPosition) {
+		float oldSashPosition = sashPosition;
+		sashPosition = newSashPosition;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SASH_PANEL__SASH_POSITION, oldSashPosition, sashPosition));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getDirection() {
+		return direction;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setDirection(int newDirection) {
+		int oldDirection = direction;
+		direction = newDirection;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SASH_PANEL__DIRECTION, oldDirection, direction));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.SASH_PANEL__CHILDREN:
+				return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.SASH_PANEL__CHILDREN:
+				return getChildren();
+			case DiPackage.SASH_PANEL__SASH_POSITION:
+				return getSashPosition();
+			case DiPackage.SASH_PANEL__DIRECTION:
+				return getDirection();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.SASH_PANEL__CHILDREN:
+				getChildren().clear();
+				getChildren().addAll((Collection<? extends AbstractPanel>)newValue);
+				return;
+			case DiPackage.SASH_PANEL__SASH_POSITION:
+				setSashPosition((Float)newValue);
+				return;
+			case DiPackage.SASH_PANEL__DIRECTION:
+				setDirection((Integer)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_PANEL__CHILDREN:
+				getChildren().clear();
+				return;
+			case DiPackage.SASH_PANEL__SASH_POSITION:
+				setSashPosition(SASH_POSITION_EDEFAULT);
+				return;
+			case DiPackage.SASH_PANEL__DIRECTION:
+				setDirection(DIRECTION_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_PANEL__CHILDREN:
+				return children != null && !children.isEmpty();
+			case DiPackage.SASH_PANEL__SASH_POSITION:
+				return sashPosition != SASH_POSITION_EDEFAULT;
+			case DiPackage.SASH_PANEL__DIRECTION:
+				return direction != DIRECTION_EDEFAULT;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (sashPosition: ");
+		result.append(sashPosition);
+		result.append(", direction: ");
+		result.append(direction);
+		result.append(')');
+		return result.toString();
+	}
+
+} //SashPanelImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashWindowsMngrImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashWindowsMngrImpl.java
new file mode 100644
index 00000000000..d952bb533d6
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SashWindowsMngrImpl.java
@@ -0,0 +1,247 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashWindowsMngr;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Sash Windows Mngr</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl#getPageList <em>Page List</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SashWindowsMngrImpl#getSashModel <em>Sash Model</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class SashWindowsMngrImpl extends EObjectImpl implements SashWindowsMngr {
+	/**
+	 * The cached value of the '{@link #getPageList() <em>Page List</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPageList()
+	 * @generated
+	 * @ordered
+	 */
+	protected PageList pageList;
+
+	/**
+	 * The cached value of the '{@link #getSashModel() <em>Sash Model</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getSashModel()
+	 * @generated
+	 * @ordered
+	 */
+	protected SashModel sashModel;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SashWindowsMngrImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.SASH_WINDOWS_MNGR;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public PageList getPageList() {
+		return pageList;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetPageList(PageList newPageList, NotificationChain msgs) {
+		PageList oldPageList = pageList;
+		pageList = newPageList;
+		if (eNotificationRequired()) {
+			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST, oldPageList, newPageList);
+			if (msgs == null) msgs = notification; else msgs.add(notification);
+		}
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPageList(PageList newPageList) {
+		if (newPageList != pageList) {
+			NotificationChain msgs = null;
+			if (pageList != null)
+				msgs = ((InternalEObject)pageList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST, null, msgs);
+			if (newPageList != null)
+				msgs = ((InternalEObject)newPageList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST, null, msgs);
+			msgs = basicSetPageList(newPageList, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST, newPageList, newPageList));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public SashModel getSashModel() {
+		return sashModel;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetSashModel(SashModel newSashModel, NotificationChain msgs) {
+		SashModel oldSashModel = sashModel;
+		sashModel = newSashModel;
+		if (eNotificationRequired()) {
+			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL, oldSashModel, newSashModel);
+			if (msgs == null) msgs = notification; else msgs.add(notification);
+		}
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setSashModel(SashModel newSashModel) {
+		if (newSashModel != sashModel) {
+			NotificationChain msgs = null;
+			if (sashModel != null)
+				msgs = ((InternalEObject)sashModel).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL, null, msgs);
+			if (newSashModel != null)
+				msgs = ((InternalEObject)newSashModel).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL, null, msgs);
+			msgs = basicSetSashModel(newSashModel, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL, newSashModel, newSashModel));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST:
+				return basicSetPageList(null, msgs);
+			case DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL:
+				return basicSetSashModel(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST:
+				return getPageList();
+			case DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL:
+				return getSashModel();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST:
+				setPageList((PageList)newValue);
+				return;
+			case DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL:
+				setSashModel((SashModel)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST:
+				setPageList((PageList)null);
+				return;
+			case DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL:
+				setSashModel((SashModel)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.SASH_WINDOWS_MNGR__PAGE_LIST:
+				return pageList != null;
+			case DiPackage.SASH_WINDOWS_MNGR__SASH_MODEL:
+				return sashModel != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //SashWindowsMngrImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SizeImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SizeImpl.java
new file mode 100644
index 00000000000..f650039613d
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/SizeImpl.java
@@ -0,0 +1,221 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.Size;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Size</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SizeImpl#getWidth <em>Width</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.SizeImpl#getLength <em>Length</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class SizeImpl extends EObjectImpl implements Size {
+	/**
+	 * The default value of the '{@link #getWidth() <em>Width</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWidth()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int WIDTH_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getWidth() <em>Width</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWidth()
+	 * @generated
+	 * @ordered
+	 */
+	protected int width = WIDTH_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getLength() <em>Length</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLength()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int LENGTH_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getLength() <em>Length</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLength()
+	 * @generated
+	 * @ordered
+	 */
+	protected int length = LENGTH_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected SizeImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.SIZE;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getWidth() {
+		return width;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setWidth(int newWidth) {
+		int oldWidth = width;
+		width = newWidth;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SIZE__WIDTH, oldWidth, width));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getLength() {
+		return length;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setLength(int newLength) {
+		int oldLength = length;
+		length = newLength;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SIZE__LENGTH, oldLength, length));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.SIZE__WIDTH:
+				return getWidth();
+			case DiPackage.SIZE__LENGTH:
+				return getLength();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.SIZE__WIDTH:
+				setWidth((Integer)newValue);
+				return;
+			case DiPackage.SIZE__LENGTH:
+				setLength((Integer)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.SIZE__WIDTH:
+				setWidth(WIDTH_EDEFAULT);
+				return;
+			case DiPackage.SIZE__LENGTH:
+				setLength(LENGTH_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.SIZE__WIDTH:
+				return width != WIDTH_EDEFAULT;
+			case DiPackage.SIZE__LENGTH:
+				return length != LENGTH_EDEFAULT;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (width: ");
+		result.append(width);
+		result.append(", length: ");
+		result.append(length);
+		result.append(')');
+		return result.toString();
+	}
+
+} //SizeImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java
new file mode 100644
index 00000000000..41aa097c0d4
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/TabFolderImpl.java
@@ -0,0 +1,216 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.PageRef;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Tab Folder</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.TabFolderImpl#getChildren <em>Children</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class TabFolderImpl extends AbstractPanelImpl implements TabFolder {
+	
+	/**
+	 * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getChildren()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<PageRef> children;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected TabFolderImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.TAB_FOLDER;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<PageRef> getChildren() {
+		if (children == null) {
+			children = new EObjectContainmentWithInverseEList<PageRef>(PageRef.class, this, DiPackage.TAB_FOLDER__CHILDREN, DiPackage.PAGE_REF__PARENT);
+		}
+		return children;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void addPage(Object pageIdentifier) {
+		PageRef newPage = DiFactory.eINSTANCE.createPageRef();
+		newPage.setPageIdentifier(pageIdentifier);
+		getChildren().add(newPage);
+	}
+	
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	public void removePage(int pageIndex) {
+		getChildren().remove(pageIndex);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				return ((InternalEList<InternalEObject>)(InternalEList<?>)getChildren()).basicAdd(otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				return getChildren();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				getChildren().clear();
+				getChildren().addAll((Collection<? extends PageRef>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				getChildren().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.TAB_FOLDER__CHILDREN:
+				return children != null && !children.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * 
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder#movePage(int, int)
+	 *
+	 * @param oldIndex
+	 * @param newIndex
+	 * @generated NOT
+	 */
+	public void movePage(int oldIndex, int newIndex) {
+		int listSize = getChildren().size();
+		if (newIndex >= listSize)
+		{
+			newIndex = listSize-1;
+		}
+		if (newIndex < 0)
+		{
+			newIndex = 0;
+		}
+		
+		if (oldIndex == newIndex)
+			return;
+
+		if( listSize == 0)
+			return;
+
+
+		getChildren().move(newIndex, oldIndex);
+	}
+
+} //TabFolderImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/WindowImpl.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/WindowImpl.java
new file mode 100644
index 00000000000..7b46c407092
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/impl/WindowImpl.java
@@ -0,0 +1,317 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.papyrus.sashwindows.di.AbstractPanel;
+import org.eclipse.papyrus.sashwindows.di.DiPackage;
+import org.eclipse.papyrus.sashwindows.di.Position;
+import org.eclipse.papyrus.sashwindows.di.Size;
+import org.eclipse.papyrus.sashwindows.di.Window;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Window</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.WindowImpl#getPanel <em>Panel</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.WindowImpl#getPosition <em>Position</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.sashwindows.di.impl.WindowImpl#getSize <em>Size</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class WindowImpl extends AbstractNodeImpl implements Window {
+	/**
+	 * The cached value of the '{@link #getPanel() <em>Panel</em>}' containment reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPanel()
+	 * @generated
+	 * @ordered
+	 */
+	protected AbstractPanel panel;
+
+	/**
+	 * The cached value of the '{@link #getPosition() <em>Position</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getPosition()
+	 * @generated
+	 * @ordered
+	 */
+	protected Position position;
+
+	/**
+	 * The cached value of the '{@link #getSize() <em>Size</em>}' reference.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getSize()
+	 * @generated
+	 * @ordered
+	 */
+	protected Size size;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected WindowImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return DiPackage.Literals.WINDOW;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public AbstractPanel getPanel() {
+		return panel;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public NotificationChain basicSetPanel(AbstractPanel newPanel, NotificationChain msgs) {
+		AbstractPanel oldPanel = panel;
+		panel = newPanel;
+		if (eNotificationRequired()) {
+			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DiPackage.WINDOW__PANEL, oldPanel, newPanel);
+			if (msgs == null) msgs = notification; else msgs.add(notification);
+		}
+		return msgs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPanel(AbstractPanel newPanel) {
+		if (newPanel != panel) {
+			NotificationChain msgs = null;
+			if (panel != null)
+				msgs = ((InternalEObject)panel).eInverseRemove(this, DiPackage.ABSTRACT_PANEL__WINDOW, AbstractPanel.class, msgs);
+			if (newPanel != null)
+				msgs = ((InternalEObject)newPanel).eInverseAdd(this, DiPackage.ABSTRACT_PANEL__WINDOW, AbstractPanel.class, msgs);
+			msgs = basicSetPanel(newPanel, msgs);
+			if (msgs != null) msgs.dispatch();
+		}
+		else if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.WINDOW__PANEL, newPanel, newPanel));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Position getPosition() {
+		if (position != null && position.eIsProxy()) {
+			InternalEObject oldPosition = (InternalEObject)position;
+			position = (Position)eResolveProxy(oldPosition);
+			if (position != oldPosition) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.WINDOW__POSITION, oldPosition, position));
+			}
+		}
+		return position;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Position basicGetPosition() {
+		return position;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setPosition(Position newPosition) {
+		Position oldPosition = position;
+		position = newPosition;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.WINDOW__POSITION, oldPosition, position));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Size getSize() {
+		if (size != null && size.eIsProxy()) {
+			InternalEObject oldSize = (InternalEObject)size;
+			size = (Size)eResolveProxy(oldSize);
+			if (size != oldSize) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DiPackage.WINDOW__SIZE, oldSize, size));
+			}
+		}
+		return size;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Size basicGetSize() {
+		return size;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setSize(Size newSize) {
+		Size oldSize = size;
+		size = newSize;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.WINDOW__SIZE, oldSize, size));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				if (panel != null)
+					msgs = ((InternalEObject)panel).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DiPackage.WINDOW__PANEL, null, msgs);
+				return basicSetPanel((AbstractPanel)otherEnd, msgs);
+		}
+		return super.eInverseAdd(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				return basicSetPanel(null, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				return getPanel();
+			case DiPackage.WINDOW__POSITION:
+				if (resolve) return getPosition();
+				return basicGetPosition();
+			case DiPackage.WINDOW__SIZE:
+				if (resolve) return getSize();
+				return basicGetSize();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				setPanel((AbstractPanel)newValue);
+				return;
+			case DiPackage.WINDOW__POSITION:
+				setPosition((Position)newValue);
+				return;
+			case DiPackage.WINDOW__SIZE:
+				setSize((Size)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				setPanel((AbstractPanel)null);
+				return;
+			case DiPackage.WINDOW__POSITION:
+				setPosition((Position)null);
+				return;
+			case DiPackage.WINDOW__SIZE:
+				setSize((Size)null);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case DiPackage.WINDOW__PANEL:
+				return panel != null;
+			case DiPackage.WINDOW__POSITION:
+				return position != null;
+			case DiPackage.WINDOW__SIZE:
+				return size != null;
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //WindowImpl
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiAdapterFactory.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiAdapterFactory.java
new file mode 100644
index 00000000000..1a5ef1c3b1f
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiAdapterFactory.java
@@ -0,0 +1,322 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.util;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.papyrus.sashwindows.di.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage
+ * @generated
+ */
+public class DiAdapterFactory extends AdapterFactoryImpl {
+	/**
+	 * The cached model package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static DiPackage modelPackage;
+
+	/**
+	 * Creates an instance of the adapter factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DiAdapterFactory() {
+		if (modelPackage == null) {
+			modelPackage = DiPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Returns whether this factory is applicable for the type of the object.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+	 * <!-- end-user-doc -->
+	 * @return whether this factory is applicable for the type of the object.
+	 * @generated
+	 */
+	@Override
+	public boolean isFactoryForType(Object object) {
+		if (object == modelPackage) {
+			return true;
+		}
+		if (object instanceof EObject) {
+			return ((EObject)object).eClass().getEPackage() == modelPackage;
+		}
+		return false;
+	}
+
+	/**
+	 * The switch that delegates to the <code>createXXX</code> methods.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected DiSwitch<Adapter> modelSwitch =
+		new DiSwitch<Adapter>() {
+			@Override
+			public Adapter caseSashModel(SashModel object) {
+				return createSashModelAdapter();
+			}
+			@Override
+			public Adapter caseWindow(Window object) {
+				return createWindowAdapter();
+			}
+			@Override
+			public Adapter caseAbstractNode(AbstractNode object) {
+				return createAbstractNodeAdapter();
+			}
+			@Override
+			public Adapter caseAbstractPanel(AbstractPanel object) {
+				return createAbstractPanelAdapter();
+			}
+			@Override
+			public Adapter casePosition(Position object) {
+				return createPositionAdapter();
+			}
+			@Override
+			public Adapter caseSize(Size object) {
+				return createSizeAdapter();
+			}
+			@Override
+			public Adapter caseTabFolder(TabFolder object) {
+				return createTabFolderAdapter();
+			}
+			@Override
+			public Adapter casePageRef(PageRef object) {
+				return createPageRefAdapter();
+			}
+			@Override
+			public Adapter caseSashPanel(SashPanel object) {
+				return createSashPanelAdapter();
+			}
+			@Override
+			public Adapter caseAbstractPage(AbstractPage object) {
+				return createAbstractPageAdapter();
+			}
+			@Override
+			public Adapter casePageList(PageList object) {
+				return createPageListAdapter();
+			}
+			@Override
+			public Adapter caseSashWindowsMngr(SashWindowsMngr object) {
+				return createSashWindowsMngrAdapter();
+			}
+			@Override
+			public Adapter defaultCase(EObject object) {
+				return createEObjectAdapter();
+			}
+		};
+
+	/**
+	 * Creates an adapter for the <code>target</code>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param target the object to adapt.
+	 * @return the adapter for the <code>target</code>.
+	 * @generated
+	 */
+	@Override
+	public Adapter createAdapter(Notifier target) {
+		return modelSwitch.doSwitch((EObject)target);
+	}
+
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.SashModel <em>Sash Model</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashModel
+	 * @generated
+	 */
+	public Adapter createSashModelAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.Window <em>Window</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.Window
+	 * @generated
+	 */
+	public Adapter createWindowAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.AbstractNode <em>Abstract Node</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractNode
+	 * @generated
+	 */
+	public Adapter createAbstractNodeAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.AbstractPanel <em>Abstract Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPanel
+	 * @generated
+	 */
+	public Adapter createAbstractPanelAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.Position <em>Position</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.Position
+	 * @generated
+	 */
+	public Adapter createPositionAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.Size <em>Size</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.Size
+	 * @generated
+	 */
+	public Adapter createSizeAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.TabFolder <em>Tab Folder</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.TabFolder
+	 * @generated
+	 */
+	public Adapter createTabFolderAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.PageRef <em>Page Ref</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageRef
+	 * @generated
+	 */
+	public Adapter createPageRefAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.SashPanel <em>Sash Panel</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashPanel
+	 * @generated
+	 */
+	public Adapter createSashPanelAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.AbstractPage <em>Abstract Page</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.AbstractPage
+	 * @generated
+	 */
+	public Adapter createAbstractPageAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.PageList <em>Page List</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.PageList
+	 * @generated
+	 */
+	public Adapter createPageListAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.sashwindows.di.SashWindowsMngr <em>Sash Windows Mngr</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.sashwindows.di.SashWindowsMngr
+	 * @generated
+	 */
+	public Adapter createSashWindowsMngrAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for the default case.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @generated
+	 */
+	public Adapter createEObjectAdapter() {
+		return null;
+	}
+
+} //DiAdapterFactory
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiSwitch.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiSwitch.java
new file mode 100644
index 00000000000..b5617cd5514
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiSwitch.java
@@ -0,0 +1,367 @@
+/**
+ * <copyright>
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.papyrus.sashwindows.di.util;
+
+import java.util.List;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.papyrus.sashwindows.di.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.sashwindows.di.DiPackage
+ * @generated
+ */
+public class DiSwitch<T> {
+	/**
+	 * The cached model package
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static DiPackage modelPackage;
+
+	/**
+	 * Creates an instance of the switch.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public DiSwitch() {
+		if (modelPackage == null) {
+			modelPackage = DiPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the first non-null result returned by a <code>caseXXX</code> call.
+	 * @generated
+	 */
+	public T doSwitch(EObject theEObject) {
+		return doSwitch(theEObject.eClass(), theEObject);
+	}
+
+	/**
+	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the first non-null result returned by a <code>caseXXX</code> call.
+	 * @generated
+	 */
+	protected T doSwitch(EClass theEClass, EObject theEObject) {
+		if (theEClass.eContainer() == modelPackage) {
+			return doSwitch(theEClass.getClassifierID(), theEObject);
+		}
+		else {
+			List<EClass> eSuperTypes = theEClass.getESuperTypes();
+			return
+				eSuperTypes.isEmpty() ?
+					defaultCase(theEObject) :
+					doSwitch(eSuperTypes.get(0), theEObject);
+		}
+	}
+
+	/**
+	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the first non-null result returned by a <code>caseXXX</code> call.
+	 * @generated
+	 */
+	protected T doSwitch(int classifierID, EObject theEObject) {
+		switch (classifierID) {
+			case DiPackage.SASH_MODEL: {
+				SashModel sashModel = (SashModel)theEObject;
+				T result = caseSashModel(sashModel);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.WINDOW: {
+				Window window = (Window)theEObject;
+				T result = caseWindow(window);
+				if (result == null) result = caseAbstractNode(window);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.ABSTRACT_NODE: {
+				AbstractNode abstractNode = (AbstractNode)theEObject;
+				T result = caseAbstractNode(abstractNode);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.ABSTRACT_PANEL: {
+				AbstractPanel abstractPanel = (AbstractPanel)theEObject;
+				T result = caseAbstractPanel(abstractPanel);
+				if (result == null) result = caseAbstractNode(abstractPanel);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.POSITION: {
+				Position position = (Position)theEObject;
+				T result = casePosition(position);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.SIZE: {
+				Size size = (Size)theEObject;
+				T result = caseSize(size);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.TAB_FOLDER: {
+				TabFolder tabFolder = (TabFolder)theEObject;
+				T result = caseTabFolder(tabFolder);
+				if (result == null) result = caseAbstractPanel(tabFolder);
+				if (result == null) result = caseAbstractNode(tabFolder);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.PAGE_REF: {
+				PageRef pageRef = (PageRef)theEObject;
+				T result = casePageRef(pageRef);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.SASH_PANEL: {
+				SashPanel sashPanel = (SashPanel)theEObject;
+				T result = caseSashPanel(sashPanel);
+				if (result == null) result = caseAbstractPanel(sashPanel);
+				if (result == null) result = caseAbstractNode(sashPanel);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.ABSTRACT_PAGE: {
+				AbstractPage abstractPage = (AbstractPage)theEObject;
+				T result = caseAbstractPage(abstractPage);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.PAGE_LIST: {
+				PageList pageList = (PageList)theEObject;
+				T result = casePageList(pageList);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case DiPackage.SASH_WINDOWS_MNGR: {
+				SashWindowsMngr sashWindowsMngr = (SashWindowsMngr)theEObject;
+				T result = caseSashWindowsMngr(sashWindowsMngr);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			default: return defaultCase(theEObject);
+		}
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Sash Model</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Sash Model</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseSashModel(SashModel object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Window</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Window</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseWindow(Window object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Abstract Node</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Abstract Node</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseAbstractNode(AbstractNode object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Abstract Panel</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Abstract Panel</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseAbstractPanel(AbstractPanel object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Position</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Position</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T casePosition(Position object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Size</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Size</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseSize(Size object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Tab Folder</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Tab Folder</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseTabFolder(TabFolder object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Page Ref</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Page Ref</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T casePageRef(PageRef object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Sash Panel</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Sash Panel</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseSashPanel(SashPanel object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Abstract Page</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Abstract Page</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseAbstractPage(AbstractPage object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Page List</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Page List</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T casePageList(PageList object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Sash Windows Mngr</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Sash Windows Mngr</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseSashWindowsMngr(SashWindowsMngr object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch, but this is the last case anyway.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+	 * @generated
+	 */
+	public T defaultCase(EObject object) {
+		return null;
+	}
+
+} //DiSwitch
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java
new file mode 100644
index 00000000000..eef1e87c67b
--- /dev/null
+++ b/plugins/core/org.eclipse.papyrus.sasheditor.di/src/org/eclipse/papyrus/sashwindows/di/util/DiUtils.java
@@ -0,0 +1,91 @@
+/*****************************************************************************
+ * Copyright (c) 2009 CEA LIST & LIFL 
+ *
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Cedric Dumoulin  Cedric.dumoulin@lifl.fr - Initial API and implementation
+ *
+  *****************************************************************************/
+
+package org.eclipse.papyrus.sashwindows.di.util;
+
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.papyrus.sashwindows.di.DiFactory;
+import org.eclipse.papyrus.sashwindows.di.PageList;
+import org.eclipse.papyrus.sashwindows.di.SashModel;
+import org.eclipse.papyrus.sashwindows.di.SashWindowsMngr;
+import org.eclipse.papyrus.sashwindows.di.TabFolder;
+import org.eclipse.papyrus.sashwindows.di.Window;
+
+
+/**
+ * Set of utility methods
+ * @author dumoulin
+ */
+public class DiUtils {
+
+	/**
+	 * Create a default SashModel with one window and one folder.
+	 * Set the current folder.
+	 * @param diResource
+	 * @return
+	 */
+	static public SashModel createDefaultSashModel() {
+
+		// SashModel
+		SashModel sashModel = DiFactory.eINSTANCE.createSashModel();
+		Window window = DiFactory.eINSTANCE.createWindow();
+		sashModel.getWindows().add(window);
+		
+		TabFolder folder = DiFactory.eINSTANCE.createTabFolder();
+		window.setPanel(folder);
+		// Default folder
+		sashModel.setCurrentSelection(folder);
+		
+		return sashModel;
+	}
+
+	/**
+	 * Create a default SashWindowsMngr with one PageLit and one default SashModel.
+	 * Set the current folder.
+	 * @param diResource
+	 * @return
+	 */
+	static public SashWindowsMngr createDefaultSashWindowsMngr() {
+		SashWindowsMngr model;
+		
+		model = DiFactory.eINSTANCE.createSashWindowsMngr();
+		
+		// SashModel
+		SashModel layout = createDefaultSashModel();
+		
+		model.setSashModel(layout);
+		
+		// PageList
+		PageList pageList = DiFactory.eINSTANCE.createPageList();
+		model.setPageList(pageList);
+		return model;
+	}
+
+	/**
+	 * Lookup for the SashModel object in the resource.
+	 * @param diResource 
+	 * @return The {@link DiSashModel} or null if not found.
+	 */
+	static public SashWindowsMngr lookupSashModel(Resource diResource) {
+		
+		for( Object node : diResource.getContents() )
+		{
+			if( node instanceof SashWindowsMngr)
+				return (SashWindowsMngr)node;
+		}
+		return null;
+	}
+
+
+}
author	cdumoulin	2009-05-25 10:20:23 +0000
committer	cdumoulin	2009-05-25 10:20:23 +0000
commit	14d2c55e421ef291e121cea4ff71124e011aba8f (patch)
tree	21c5212c871df890c33fa2b429766cd210275263
parent	13cd58432239dd44abd2e7331316c23a4a038e24 (diff)
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