Initial contribution

39 files changed, 3033 insertions, 0 deletions

diff --git a/examples/org.eclipse.emf.examples.library.edit/.classpath b/examples/org.eclipse.emf.examples.library.edit/.classpath
new file mode 100644
index 000000000..304e86186
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/.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/examples/org.eclipse.emf.examples.library.edit/.project b/examples/org.eclipse.emf.examples.library.edit/.project
new file mode 100644
index 000000000..3b692448a
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/.project
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.emf.examples.library.edit</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>
+		<buildCommand>
+			<name>org.eclipse.emf.cdo.releng.version.VersionBuilder</name>
+			<arguments>
+				<dictionary>
+					<key>ignore.missing.dependency.ranges</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>ignore.schema.builder</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>release.path</key>
+					<value>/org.eclipse.emf.java/release.xml</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.emf.cdo.releng.version.VersionNature</nature>
+	</natures>
+</projectDescription>
diff --git a/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.core.prefs b/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 000000000..d29b0f382
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,7 @@
+#Wed Nov 08 10:51:59 EST 2006
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5
diff --git a/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.launching.prefs b/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.launching.prefs
new file mode 100644
index 000000000..96809758d
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/.settings/org.eclipse.jdt.launching.prefs
@@ -0,0 +1,3 @@
+#Wed Aug 12 21:10:17 CEST 2009
+eclipse.preferences.version=1
+org.eclipse.jdt.launching.PREF_STRICTLY_COMPATIBLE_JRE_NOT_AVAILABLE=ignore
diff --git a/examples/org.eclipse.emf.examples.library.edit/META-INF/MANIFEST.MF b/examples/org.eclipse.emf.examples.library.edit/META-INF/MANIFEST.MF
new file mode 100644
index 000000000..c75eb7d46
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/META-INF/MANIFEST.MF
@@ -0,0 +1,16 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.eclipse.emf.examples.library.edit; singleton:=true
+Bundle-Version: 2.5.0.qualifier
+Bundle-ClassPath: .
+Bundle-Activator: org.eclipse.emf.examples.extlibrary.provider.EXTLibraryEditPlugin$Implementation
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: org.eclipse.emf.examples.extlibrary.provider
+Require-Bundle: org.eclipse.core.runtime;bundle-version="3.5.0",
+ org.eclipse.emf.examples.library;visibility:=reexport,
+ org.eclipse.emf.edit;bundle-version="2.7.0";visibility:=reexport
+Eclipse-LazyStart: true
+Bundle-ActivationPolicy: lazy
diff --git a/examples/org.eclipse.emf.examples.library.edit/about.html b/examples/org.eclipse.emf.examples.library.edit/about.html
new file mode 100644
index 000000000..1b8f94080
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/about.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
+<title>About</title>
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+ 
+<p>June 5, 2007</p>	
+<h3>License</h3>
+
+<p>The Eclipse Foundation makes available all content in this plug-in (&quot;Content&quot;).  Unless otherwise 
+indicated below, the Content is provided to you under the terms and conditions of the
+Eclipse Public License Version 1.0 (&quot;EPL&quot;).  A copy of the EPL is available 
+at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+For purposes of the EPL, &quot;Program&quot; will mean the Content.</p>
+
+<p>If you did not receive this Content directly from the Eclipse Foundation, the Content is 
+being redistributed by another party (&quot;Redistributor&quot;) and different terms and conditions may
+apply to your use of any object code in the Content.  Check the Redistributor's license that was 
+provided with the Content.  If no such license exists, contact the Redistributor.  Unless otherwise
+indicated below, the terms and conditions of the EPL still apply to any source code in the Content
+and such source code may be obtained at <a href="http://www.eclipse.org/">http://www.eclipse.org</a>.</p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/examples/org.eclipse.emf.examples.library.edit/build.properties b/examples/org.eclipse.emf.examples.library.edit/build.properties
new file mode 100644
index 000000000..ca45351e6
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/build.properties
@@ -0,0 +1,9 @@
+bin.includes = icons/,\
+               .,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties,\
+               about.html
+source.. = src/
+output.. = bin/
+src.includes = about.html
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_borrowers_Borrower.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_borrowers_Borrower.gif
new file mode 100644
index 000000000..6b4e4321e
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_borrowers_Borrower.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_branches_Library.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_branches_Library.gif
new file mode 100644
index 000000000..883ce93b4
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_branches_Library.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_employees_Employee.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_employees_Employee.gif
new file mode 100644
index 000000000..5b7808087
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_employees_Employee.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_Book.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_Book.gif
new file mode 100644
index 000000000..9073955a8
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_Book.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_BookOnTape.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_BookOnTape.gif
new file mode 100644
index 000000000..5d5000a7f
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_BookOnTape.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_VideoCassette.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_VideoCassette.gif
new file mode 100644
index 000000000..cca8aec82
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_stock_VideoCassette.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_writers_Writer.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_writers_Writer.gif
new file mode 100644
index 000000000..564bdbd77
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/ctool16/CreateLibrary_writers_Writer.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Book.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Book.gif
new file mode 100644
index 000000000..c3370c7dd
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Book.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/BookOnTape.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/BookOnTape.gif
new file mode 100644
index 000000000..cb1755a71
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/BookOnTape.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Borrower.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Borrower.gif
new file mode 100644
index 000000000..10d222998
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Borrower.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/CirculatingItem.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/CirculatingItem.gif
new file mode 100644
index 000000000..c3370c7dd
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/CirculatingItem.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Employee.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Employee.gif
new file mode 100644
index 000000000..1e5345fb3
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Employee.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Library.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Library.gif
new file mode 100644
index 000000000..739ebbfa6
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Library.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Person.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Person.gif
new file mode 100644
index 000000000..ea58a657d
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Person.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/VideoCassette.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/VideoCassette.gif
new file mode 100644
index 000000000..9250fecbf
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/VideoCassette.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Writer.gif b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Writer.gif
new file mode 100644
index 000000000..ef56c1408
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/icons/full/obj16/Writer.gif
diff --git a/examples/org.eclipse.emf.examples.library.edit/plugin.properties b/examples/org.eclipse.emf.examples.library.edit/plugin.properties
new file mode 100644
index 000000000..e0c1c64d0
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/plugin.properties
@@ -0,0 +1,79 @@
+# /**
+#  * Copyright (c) 2002-2008 IBM Corporation and others.
+#  * 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:
+#  *   IBM - Initial API and implementation
+#  */
+
+# NLS_MESSAGEFORMAT_VAR
+
+pluginName = EMF Extended Library Edit Example
+providerName = Eclipse Modeling Project
+
+_UI_CreateChild_text = {0}
+_UI_CreateChild_text2 = {1} {0}
+_UI_CreateChild_text3 = {1}
+_UI_CreateChild_tooltip = Create New {0} Under {1} Feature
+_UI_CreateChild_description = Create a new child of type {0} for the {1} feature of the selected {2}.
+_UI_CreateSibling_description = Create a new sibling of type {0} for the selected {2}, under the {1} feature of their parent.
+
+_UI_PropertyDescriptor_description = The {0} of the {1}
+
+_UI_Book_type = Book
+_UI_Library_type = Library
+_UI_Writer_type = Writer
+_UI_Item_type = Item
+_UI_Lendable_type = Lendable
+_UI_CirculatingItem_type = Circulating Item
+_UI_Periodical_type = Periodical
+_UI_AudioVisualItem_type = Audio Visual Item
+_UI_BookOnTape_type = Book On Tape
+_UI_VideoCassette_type = Video Cassette
+_UI_Borrower_type = Borrower
+_UI_Person_type = Person
+_UI_Employee_type = Employee
+_UI_Addressable_type = Addressable
+_UI_Unknown_type = Object
+
+_UI_Unknown_datatype= Value
+
+_UI_Book_title_feature = Title
+_UI_Book_pages_feature = Pages
+_UI_Book_category_feature = Category
+_UI_Book_author_feature = Author
+_UI_Library_name_feature = Name
+_UI_Library_writers_feature = Writers
+_UI_Library_employees_feature = Employees
+_UI_Library_borrowers_feature = Borrowers
+_UI_Library_stock_feature = Stock
+_UI_Library_books_feature = Books
+_UI_Library_branches_feature = Branches
+_UI_Library_parentBranch_feature = Parent Branch
+_UI_Library_people_feature = People
+_UI_Writer_name_feature = Name
+_UI_Writer_books_feature = Books
+_UI_Item_publicationDate_feature = Publication Date
+_UI_Lendable_copies_feature = Copies
+_UI_Lendable_borrowers_feature = Borrowers
+_UI_Periodical_title_feature = Title
+_UI_Periodical_issuesPerYear_feature = Issues Per Year
+_UI_AudioVisualItem_title_feature = Title
+_UI_AudioVisualItem_minutesLength_feature = Minutes Length
+_UI_AudioVisualItem_damaged_feature = Damaged
+_UI_BookOnTape_reader_feature = Reader
+_UI_BookOnTape_author_feature = Author
+_UI_VideoCassette_cast_feature = Cast
+_UI_Borrower_borrowed_feature = Borrowed
+_UI_Person_firstName_feature = First Name
+_UI_Person_lastName_feature = Last Name
+_UI_Employee_manager_feature = Manager
+_UI_Addressable_address_feature = Address
+_UI_Unknown_feature = Unspecified
+
+_UI_BookCategory_Mystery_literal = Mystery
+_UI_BookCategory_ScienceFiction_literal = ScienceFiction
+_UI_BookCategory_Biography_literal = Biography
diff --git a/examples/org.eclipse.emf.examples.library.edit/plugin.xml b/examples/org.eclipse.emf.examples.library.edit/plugin.xml
new file mode 100644
index 000000000..1fdd258c0
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/plugin.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<plugin>
+
+   <extension point="org.eclipse.emf.edit.itemProviderAdapterFactories">
+      <factory
+            uri="http:///org/eclipse/emf/examples/library/extlibrary.ecore/1.0.0"
+            class="org.eclipse.emf.examples.extlibrary.provider.EXTLibraryItemProviderAdapterFactory"
+            supportedTypes=
+              "org.eclipse.emf.edit.provider.IEditingDomainItemProvider
+               org.eclipse.emf.edit.provider.IStructuredItemContentProvider
+               org.eclipse.emf.edit.provider.ITreeItemContentProvider
+               org.eclipse.emf.edit.provider.IItemLabelProvider
+               org.eclipse.emf.edit.provider.IItemPropertySource"/>
+   </extension>
+
+</plugin>
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/AudioVisualItemItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/AudioVisualItemItemProvider.java
new file mode 100644
index 000000000..e31420af3
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/AudioVisualItemItemProvider.java
@@ -0,0 +1,199 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.AudioVisualItem;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.AudioVisualItem} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class AudioVisualItemItemProvider
+  extends CirculatingItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public AudioVisualItemItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addTitlePropertyDescriptor(object);
+      addMinutesLengthPropertyDescriptor(object);
+      addDamagedPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Title feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addTitlePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_AudioVisualItem_title_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_AudioVisualItem_title_feature", "_UI_AudioVisualItem_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.AUDIO_VISUAL_ITEM__TITLE,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Minutes Length feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addMinutesLengthPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_AudioVisualItem_minutesLength_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_AudioVisualItem_minutesLength_feature", "_UI_AudioVisualItem_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.AUDIO_VISUAL_ITEM__MINUTES_LENGTH,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Damaged feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addDamagedPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_AudioVisualItem_damaged_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_AudioVisualItem_damaged_feature", "_UI_AudioVisualItem_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.AUDIO_VISUAL_ITEM__DAMAGED,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((AudioVisualItem)object).getTitle();
+    return label == null || label.length() == 0 ?
+      getString("_UI_AudioVisualItem_type") : //$NON-NLS-1$
+      getString("_UI_AudioVisualItem_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(AudioVisualItem.class))
+    {
+      case EXTLibraryPackage.AUDIO_VISUAL_ITEM__TITLE:
+      case EXTLibraryPackage.AUDIO_VISUAL_ITEM__MINUTES_LENGTH:
+      case EXTLibraryPackage.AUDIO_VISUAL_ITEM__DAMAGED:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookItemProvider.java
new file mode 100644
index 000000000..e5962f3e6
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookItemProvider.java
@@ -0,0 +1,235 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.Book;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Book} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class BookItemProvider
+  extends CirculatingItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public BookItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addTitlePropertyDescriptor(object);
+      addPagesPropertyDescriptor(object);
+      addCategoryPropertyDescriptor(object);
+      addAuthorPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Title feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addTitlePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Book_title_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Book_title_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK__TITLE,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Pages feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addPagesPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Book_pages_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Book_pages_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK__PAGES,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Category feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addCategoryPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Book_category_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Book_category_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK__CATEGORY,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Author feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addAuthorPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Book_author_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Book_author_feature", "_UI_Book_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK__AUTHOR,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns Book.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Book")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Book)object).getTitle();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Book_type") : //$NON-NLS-1$
+      getString("_UI_Book_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Book.class))
+    {
+      case EXTLibraryPackage.BOOK__TITLE:
+      case EXTLibraryPackage.BOOK__PAGES:
+      case EXTLibraryPackage.BOOK__CATEGORY:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookOnTapeItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookOnTapeItemProvider.java
new file mode 100644
index 000000000..2f4a2824d
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BookOnTapeItemProvider.java
@@ -0,0 +1,176 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.eclipse.emf.examples.extlibrary.BookOnTape;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.BookOnTape} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class BookOnTapeItemProvider
+  extends AudioVisualItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public BookOnTapeItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addReaderPropertyDescriptor(object);
+      addAuthorPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Reader feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addReaderPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_BookOnTape_reader_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_BookOnTape_reader_feature", "_UI_BookOnTape_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK_ON_TAPE__READER,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Author feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addAuthorPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_BookOnTape_author_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_BookOnTape_author_feature", "_UI_BookOnTape_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BOOK_ON_TAPE__AUTHOR,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns BookOnTape.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/BookOnTape")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((BookOnTape)object).getTitle();
+    return label == null || label.length() == 0 ?
+      getString("_UI_BookOnTape_type") : //$NON-NLS-1$
+      getString("_UI_BookOnTape_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BorrowerItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BorrowerItemProvider.java
new file mode 100644
index 000000000..4eaad6e79
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/BorrowerItemProvider.java
@@ -0,0 +1,152 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.eclipse.emf.examples.extlibrary.Borrower;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Borrower} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class BorrowerItemProvider
+  extends PersonItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public BorrowerItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addBorrowedPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Borrowed feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addBorrowedPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Borrower_borrowed_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Borrower_borrowed_feature", "_UI_Borrower_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.BORROWER__BORROWED,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns Borrower.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Borrower")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Borrower)object).getLastName();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Borrower_type") : //$NON-NLS-1$
+      getString("_UI_Borrower_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/CirculatingItemItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/CirculatingItemItemProvider.java
new file mode 100644
index 000000000..d607ac702
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/CirculatingItemItemProvider.java
@@ -0,0 +1,187 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.CirculatingItem;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.CirculatingItem} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class CirculatingItemItemProvider
+  extends ItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public CirculatingItemItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addCopiesPropertyDescriptor(object);
+      addBorrowersPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Copies feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addCopiesPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Lendable_copies_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Lendable_copies_feature", "_UI_Lendable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.LENDABLE__COPIES,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Borrowers feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addBorrowersPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Lendable_borrowers_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Lendable_borrowers_feature", "_UI_Lendable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.LENDABLE__BORROWERS,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns CirculatingItem.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/CirculatingItem")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    Date labelValue = ((CirculatingItem)object).getPublicationDate();
+    String label = labelValue == null ? null : labelValue.toString();
+    return label == null || label.length() == 0 ?
+      getString("_UI_CirculatingItem_type") : //$NON-NLS-1$
+      getString("_UI_CirculatingItem_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(CirculatingItem.class))
+    {
+      case EXTLibraryPackage.CIRCULATING_ITEM__COPIES:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryEditPlugin.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryEditPlugin.java
new file mode 100644
index 000000000..55669ff0b
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryEditPlugin.java
@@ -0,0 +1,104 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+import org.eclipse.emf.common.EMFPlugin;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+/**
+ * This is the central singleton for the EXTLibrary edit plugin.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public final class EXTLibraryEditPlugin extends EMFPlugin 
+{
+  /**
+   * Keep track of the singleton.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public static final EXTLibraryEditPlugin INSTANCE = new EXTLibraryEditPlugin();
+
+  /**
+   * Keep track of the singleton.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  private static Implementation plugin;
+
+  /**
+   * Create the instance.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public EXTLibraryEditPlugin()
+  {
+    super
+      (new ResourceLocator [] 
+       {
+       });
+  }
+
+  /**
+   * Returns the singleton instance of the Eclipse plugin.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @return the singleton instance.
+   * @generated
+   */
+  @Override
+  public ResourceLocator getPluginResourceLocator()
+  {
+    return plugin;
+  }
+
+  /**
+   * Returns the singleton instance of the Eclipse plugin.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @return the singleton instance.
+   * @generated
+   */
+  public static Implementation getPlugin()
+  {
+    return plugin;
+  }
+
+  /**
+   * The actual implementation of the Eclipse <b>Plugin</b>.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public static class Implementation extends EclipsePlugin 
+  {
+    /**
+     * Creates an instance.
+     * <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * @generated
+     */
+    public Implementation()
+    {
+      super();
+
+      // Remember the static instance.
+      //
+      plugin = this;
+    }
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryItemProviderAdapterFactory.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryItemProviderAdapterFactory.java
new file mode 100644
index 000000000..b69e90a78
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryItemProviderAdapterFactory.java
@@ -0,0 +1,405 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.edit.provider.ChangeNotifier;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IChangeNotifier;
+import org.eclipse.emf.edit.provider.IDisposable;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.INotifyChangedListener;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.eclipse.emf.examples.extlibrary.util.EXTLibraryAdapterFactory;
+
+/**
+ * This is the factory that is used to provide the interfaces needed to support Viewers.
+ * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
+ * The adapters also support Eclipse property sheets.
+ * Note that most of the adapters are shared among multiple instances.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class EXTLibraryItemProviderAdapterFactory extends EXTLibraryAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable 
+{
+  /**
+   * This keeps track of the root adapter factory that delegates to this adapter factory.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected ComposedAdapterFactory parentAdapterFactory;
+
+  /**
+   * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected IChangeNotifier changeNotifier = new ChangeNotifier();
+
+  /**
+   * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected Collection<Object> supportedTypes = new ArrayList<Object>();
+
+  /**
+   * This constructs an instance.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public EXTLibraryItemProviderAdapterFactory()
+  {
+    supportedTypes.add(IEditingDomainItemProvider.class);
+    supportedTypes.add(IStructuredItemContentProvider.class);
+    supportedTypes.add(ITreeItemContentProvider.class);
+    supportedTypes.add(IItemLabelProvider.class);
+    supportedTypes.add(IItemPropertySource.class);
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Book} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected BookItemProvider bookItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Book}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createBookAdapter()
+  {
+    if (bookItemProvider == null)
+    {
+      bookItemProvider = new BookItemProvider(this);
+    }
+
+    return bookItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Library} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected LibraryItemProvider libraryItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Library}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createLibraryAdapter()
+  {
+    if (libraryItemProvider == null)
+    {
+      libraryItemProvider = new LibraryItemProvider(this);
+    }
+
+    return libraryItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Writer} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected WriterItemProvider writerItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Writer}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createWriterAdapter()
+  {
+    if (writerItemProvider == null)
+    {
+      writerItemProvider = new WriterItemProvider(this);
+    }
+
+    return writerItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.BookOnTape} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected BookOnTapeItemProvider bookOnTapeItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.BookOnTape}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createBookOnTapeAdapter()
+  {
+    if (bookOnTapeItemProvider == null)
+    {
+      bookOnTapeItemProvider = new BookOnTapeItemProvider(this);
+    }
+
+    return bookOnTapeItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.VideoCassette} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected VideoCassetteItemProvider videoCassetteItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.VideoCassette}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createVideoCassetteAdapter()
+  {
+    if (videoCassetteItemProvider == null)
+    {
+      videoCassetteItemProvider = new VideoCassetteItemProvider(this);
+    }
+
+    return videoCassetteItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Borrower} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected BorrowerItemProvider borrowerItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Borrower}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createBorrowerAdapter()
+  {
+    if (borrowerItemProvider == null)
+    {
+      borrowerItemProvider = new BorrowerItemProvider(this);
+    }
+
+    return borrowerItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Person} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected PersonItemProvider personItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Person}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createPersonAdapter()
+  {
+    if (personItemProvider == null)
+    {
+      personItemProvider = new PersonItemProvider(this);
+    }
+
+    return personItemProvider;
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Employee} instances.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected EmployeeItemProvider employeeItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Employee}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter createEmployeeAdapter()
+  {
+    if (employeeItemProvider == null)
+    {
+      employeeItemProvider = new EmployeeItemProvider(this);
+    }
+
+    return employeeItemProvider;
+  }
+
+  /**
+   * This returns the root adapter factory that contains this factory.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public ComposeableAdapterFactory getRootAdapterFactory()
+  {
+    return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
+  }
+
+  /**
+   * This sets the composed adapter factory that contains this factory.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory)
+  {
+    this.parentAdapterFactory = parentAdapterFactory;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public boolean isFactoryForType(Object type)
+  {
+    return supportedTypes.contains(type) || super.isFactoryForType(type);
+  }
+
+  /**
+   * This implementation substitutes the factory itself as the key for the adapter.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Adapter adapt(Notifier notifier, Object type)
+  {
+    return super.adapt(notifier, this);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object adapt(Object object, Object type)
+  {
+    if (isFactoryForType(type))
+    {
+      Object adapter = super.adapt(object, type);
+      if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter)))
+      {
+        return adapter;
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * This adds a listener.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void addListener(INotifyChangedListener notifyChangedListener)
+  {
+    changeNotifier.addListener(notifyChangedListener);
+  }
+
+  /**
+   * This removes a listener.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void removeListener(INotifyChangedListener notifyChangedListener)
+  {
+    changeNotifier.removeListener(notifyChangedListener);
+  }
+
+  /**
+   * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void fireNotifyChanged(Notification notification)
+  {
+    changeNotifier.fireNotifyChanged(notification);
+
+    if (parentAdapterFactory != null)
+    {
+      parentAdapterFactory.fireNotifyChanged(notification);
+    }
+  }
+
+  /**
+   * This disposes all of the item providers created by this factory. 
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void dispose()
+  {
+    if (bookItemProvider != null) bookItemProvider.dispose();
+    if (libraryItemProvider != null) libraryItemProvider.dispose();
+    if (writerItemProvider != null) writerItemProvider.dispose();
+    if (bookOnTapeItemProvider != null) bookOnTapeItemProvider.dispose();
+    if (videoCassetteItemProvider != null) videoCassetteItemProvider.dispose();
+    if (borrowerItemProvider != null) borrowerItemProvider.dispose();
+    if (personItemProvider != null) personItemProvider.dispose();
+    if (employeeItemProvider != null) employeeItemProvider.dispose();
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EmployeeItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EmployeeItemProvider.java
new file mode 100644
index 000000000..5c4e17a7b
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EmployeeItemProvider.java
@@ -0,0 +1,152 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Employee;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Employee} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class EmployeeItemProvider
+  extends PersonItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public EmployeeItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addManagerPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Manager feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addManagerPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Employee_manager_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Employee_manager_feature", "_UI_Employee_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.EMPLOYEE__MANAGER,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns Employee.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Employee")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Employee)object).getLastName();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Employee_type") : //$NON-NLS-1$
+      getString("_UI_Employee_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/ItemItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/ItemItemProvider.java
new file mode 100644
index 000000000..87fdf8543
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/ItemItemProvider.java
@@ -0,0 +1,166 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Item;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Item} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class ItemItemProvider
+  extends ItemProviderAdapter
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public ItemItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addPublicationDatePropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Publication Date feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addPublicationDatePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Item_publicationDate_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Item_publicationDate_feature", "_UI_Item_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.ITEM__PUBLICATION_DATE,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    Date labelValue = ((Item)object).getPublicationDate();
+    String label = labelValue == null ? null : labelValue.toString();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Item_type") : //$NON-NLS-1$
+      getString("_UI_Item_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Item.class))
+    {
+      case EXTLibraryPackage.ITEM__PUBLICATION_DATE:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+  /**
+   * Return the resource locator for this item provider's resources.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public ResourceLocator getResourceLocator()
+  {
+    return EXTLibraryEditPlugin.INSTANCE;
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/LibraryItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/LibraryItemProvider.java
new file mode 100644
index 000000000..0b3267e73
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/LibraryItemProvider.java
@@ -0,0 +1,307 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryFactory;
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Library;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Library} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class LibraryItemProvider
+  extends ItemProviderAdapter
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public LibraryItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addAddressPropertyDescriptor(object);
+      addNamePropertyDescriptor(object);
+      addBooksPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Address feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addAddressPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Addressable_address_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Addressable_address_feature", "_UI_Addressable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.ADDRESSABLE__ADDRESS,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Name feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addNamePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Library_name_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Library_name_feature", "_UI_Library_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.LIBRARY__NAME,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Books feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addBooksPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Library_books_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Library_books_feature", "_UI_Library_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.LIBRARY__BOOKS,
+         false,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
+   * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
+   * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object)
+  {
+    if (childrenFeatures == null)
+    {
+      super.getChildrenFeatures(object);
+      childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__WRITERS);
+      childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES);
+      childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BORROWERS);
+      childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__STOCK);
+      childrenFeatures.add(EXTLibraryPackage.Literals.LIBRARY__BRANCHES);
+    }
+    return childrenFeatures;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected EStructuralFeature getChildFeature(Object object, Object child)
+  {
+    // Check the type of the specified child object and return the proper feature to use for
+    // adding (see {@link AddCommand}) it as a child.
+
+    return super.getChildFeature(object, child);
+  }
+
+  /**
+   * This returns Library.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Library")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Library)object).getName();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Library_type") : //$NON-NLS-1$
+      getString("_UI_Library_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Library.class))
+    {
+      case EXTLibraryPackage.LIBRARY__ADDRESS:
+      case EXTLibraryPackage.LIBRARY__NAME:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+      case EXTLibraryPackage.LIBRARY__WRITERS:
+      case EXTLibraryPackage.LIBRARY__EMPLOYEES:
+      case EXTLibraryPackage.LIBRARY__BORROWERS:
+      case EXTLibraryPackage.LIBRARY__STOCK:
+      case EXTLibraryPackage.LIBRARY__BRANCHES:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__WRITERS,
+         EXTLibraryFactory.eINSTANCE.createWriter()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES,
+         EXTLibraryFactory.eINSTANCE.createEmployee()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__BORROWERS,
+         EXTLibraryFactory.eINSTANCE.createBorrower()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__STOCK,
+         EXTLibraryFactory.eINSTANCE.createBook()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__STOCK,
+         EXTLibraryFactory.eINSTANCE.createBookOnTape()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__STOCK,
+         EXTLibraryFactory.eINSTANCE.createVideoCassette()));
+
+    newChildDescriptors.add
+      (createChildParameter
+        (EXTLibraryPackage.Literals.LIBRARY__BRANCHES,
+         EXTLibraryFactory.eINSTANCE.createLibrary()));
+  }
+
+  /**
+   * Return the resource locator for this item provider's resources.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public ResourceLocator getResourceLocator()
+  {
+    return EXTLibraryEditPlugin.INSTANCE;
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PeriodicalItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PeriodicalItemProvider.java
new file mode 100644
index 000000000..065b27e46
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PeriodicalItemProvider.java
@@ -0,0 +1,174 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Periodical;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Periodical} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PeriodicalItemProvider
+  extends ItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public PeriodicalItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addTitlePropertyDescriptor(object);
+      addIssuesPerYearPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Title feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addTitlePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Periodical_title_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Periodical_title_feature", "_UI_Periodical_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.PERIODICAL__TITLE,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Issues Per Year feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addIssuesPerYearPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Periodical_issuesPerYear_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Periodical_issuesPerYear_feature", "_UI_Periodical_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.PERIODICAL__ISSUES_PER_YEAR,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Periodical)object).getTitle();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Periodical_type") : //$NON-NLS-1$
+      getString("_UI_Periodical_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Periodical.class))
+    {
+      case EXTLibraryPackage.PERIODICAL__TITLE:
+      case EXTLibraryPackage.PERIODICAL__ISSUES_PER_YEAR:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PersonItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PersonItemProvider.java
new file mode 100644
index 000000000..9bb8d8a2a
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/PersonItemProvider.java
@@ -0,0 +1,226 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.ResourceLocator;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Person;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Person} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PersonItemProvider
+  extends ItemProviderAdapter
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public PersonItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addAddressPropertyDescriptor(object);
+      addFirstNamePropertyDescriptor(object);
+      addLastNamePropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Address feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addAddressPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Addressable_address_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Addressable_address_feature", "_UI_Addressable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.ADDRESSABLE__ADDRESS,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the First Name feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addFirstNamePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Person_firstName_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Person_firstName_feature", "_UI_Person_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.PERSON__FIRST_NAME,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Last Name feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addLastNamePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Person_lastName_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Person_lastName_feature", "_UI_Person_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.PERSON__LAST_NAME,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This returns Person.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Person")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Person)object).getLastName();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Person_type") : //$NON-NLS-1$
+      getString("_UI_Person_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Person.class))
+    {
+      case EXTLibraryPackage.PERSON__ADDRESS:
+      case EXTLibraryPackage.PERSON__FIRST_NAME:
+      case EXTLibraryPackage.PERSON__LAST_NAME:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+  /**
+   * Return the resource locator for this item provider's resources.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public ResourceLocator getResourceLocator()
+  {
+    return EXTLibraryEditPlugin.INSTANCE;
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/VideoCassetteItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/VideoCassetteItemProvider.java
new file mode 100644
index 000000000..f58af887f
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/VideoCassetteItemProvider.java
@@ -0,0 +1,152 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.VideoCassette;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.VideoCassette} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class VideoCassetteItemProvider
+  extends AudioVisualItemItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public VideoCassetteItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addCastPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Cast feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addCastPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_VideoCassette_cast_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_VideoCassette_cast_feature", "_UI_VideoCassette_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.VIDEO_CASSETTE__CAST,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns VideoCassette.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/VideoCassette")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((VideoCassette)object).getTitle();
+    return label == null || label.length() == 0 ?
+      getString("_UI_VideoCassette_type") : //$NON-NLS-1$
+      getString("_UI_VideoCassette_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}
diff --git a/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/WriterItemProvider.java b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/WriterItemProvider.java
new file mode 100644
index 000000000..1de4e032c
--- /dev/null
+++ b/examples/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/WriterItemProvider.java
@@ -0,0 +1,185 @@
+/**
+ * Copyright (c) 2005-2006 IBM Corporation and others.
+ * 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: 
+ *   IBM - Initial API and implementation
+ */
+package org.eclipse.emf.examples.extlibrary.provider;
+
+
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
+import org.eclipse.emf.examples.extlibrary.Writer;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.examples.extlibrary.Writer} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class WriterItemProvider
+  extends PersonItemProvider
+  implements  
+    IEditingDomainItemProvider,  
+    IStructuredItemContentProvider,  
+    ITreeItemContentProvider,  
+    IItemLabelProvider,  
+    IItemPropertySource 
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public WriterItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addNamePropertyDescriptor(object);
+      addBooksPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Name feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addNamePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Writer_name_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Writer_name_feature", "_UI_Writer_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.WRITER__NAME,
+         true,
+         false,
+         false,
+         ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+         null,
+         null));
+  }
+
+  /**
+   * This adds a property descriptor for the Books feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addBooksPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add
+      (createItemPropertyDescriptor
+        (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+         getResourceLocator(),
+         getString("_UI_Writer_books_feature"), //$NON-NLS-1$
+         getString("_UI_PropertyDescriptor_description", "_UI_Writer_books_feature", "_UI_Writer_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+         EXTLibraryPackage.Literals.WRITER__BOOKS,
+         true,
+         false,
+         false,
+         null,
+         null,
+         null));
+  }
+
+  /**
+   * This returns Writer.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Writer")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Writer)object).getName();
+    return label == null || label.length() == 0 ?
+      getString("_UI_Writer_type") : //$NON-NLS-1$
+      getString("_UI_Writer_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Writer.class))
+    {
+      case EXTLibraryPackage.WRITER__NAME:
+        fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+        return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+}