[296450] isSet method returns incorrect value after load

https://bugs.eclipse.org/bugs/show_bug.cgi?id=296450

11 files changed, 3569 insertions, 0 deletions

diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/model/model2.ecore b/plugins/org.eclipse.emf.cdo.tests.model2/model/model2.ecore
index 2a06d80ad0..49d1ac01e9 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/model/model2.ecore
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/model/model2.ecore
@@ -18,4 +18,52 @@
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="description" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="done" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
   </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Unsettable1">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableBoolean" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableByte" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EByte"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableChar" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EChar"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableDouble" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDouble"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableFloat" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFloat"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableInt" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableLong" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//ELong"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableShort" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EShort"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableString" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"
+        unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableVAT" eType="ecore:EEnum ../../org.eclipse.emf.cdo.tests.model1/model/model1.ecore#//VAT"
+        unsettable="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Unsettable2WithDefault">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableBoolean" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"
+        defaultValueLiteral="true" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableByte" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EByte"
+        defaultValueLiteral="3" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableChar" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EChar"
+        defaultValueLiteral="'x'" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableDate" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDate"
+        defaultValueLiteral="2009-12-21T15:12:59" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableDouble" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EDouble"
+        defaultValueLiteral="3.3" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableFloat" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFloat"
+        defaultValueLiteral="4.4" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableInt" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"
+        defaultValueLiteral="5" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableLong" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//ELong"
+        defaultValueLiteral="6" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableShort" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EShort"
+        defaultValueLiteral="7" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableString" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"
+        defaultValueLiteral="&quot;eike&quot;" unsettable="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="unsettableVAT" eType="ecore:EEnum ../../org.eclipse.emf.cdo.tests.model1/model/model1.ecore#//VAT"
+        defaultValueLiteral="VAT15" unsettable="true"/>
+  </eClassifiers>
 </ecore:EPackage>
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Factory.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Factory.java
index ec7ef67909..d2907bc69b 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Factory.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Factory.java
@@ -53,6 +53,22 @@ public interface Model2Factory extends EFactory
   Task createTask();
 
   /**
+   * Returns a new object of class '<em>Unsettable1</em>'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return a new object of class '<em>Unsettable1</em>'.
+   * @generated
+   */
+  Unsettable1 createUnsettable1();
+
+  /**
+   * Returns a new object of class '<em>Unsettable2 With Default</em>'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return a new object of class '<em>Unsettable2 With Default</em>'.
+   * @generated
+   */
+  Unsettable2WithDefault createUnsettable2WithDefault();
+
+  /**
    * Returns the package supported by this factory. <!-- begin-user-doc --> <!-- end-user-doc -->
    * 
    * @return the package supported by this factory.
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Package.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Package.java
index 9cc2032a1c..1979116adc 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Package.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Model2Package.java
@@ -194,6 +194,222 @@ public interface Model2Package extends EPackage
   int TASK_FEATURE_COUNT = 3;
 
   /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl <em>Unsettable1</em>}'
+   * class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl
+   * @see org.eclipse.emf.cdo.tests.model2.impl.Model2PackageImpl#getUnsettable1()
+   * @generated
+   */
+  int UNSETTABLE1 = 3;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Boolean</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_BOOLEAN = 0;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Byte</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_BYTE = 1;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Char</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_CHAR = 2;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Date</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_DATE = 3;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Double</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_DOUBLE = 4;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Float</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_FLOAT = 5;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Int</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_INT = 6;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Long</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_LONG = 7;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Short</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_SHORT = 8;
+
+  /**
+   * The feature id for the '<em><b>Unsettable String</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_STRING = 9;
+
+  /**
+   * The feature id for the '<em><b>Unsettable VAT</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1__UNSETTABLE_VAT = 10;
+
+  /**
+   * The number of structural features of the '<em>Unsettable1</em>' class. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE1_FEATURE_COUNT = 11;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl
+   * <em>Unsettable2 With Default</em>}' class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl
+   * @see org.eclipse.emf.cdo.tests.model2.impl.Model2PackageImpl#getUnsettable2WithDefault()
+   * @generated
+   */
+  int UNSETTABLE2_WITH_DEFAULT = 4;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Boolean</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN = 0;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Byte</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE = 1;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Char</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR = 2;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Date</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE = 3;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Double</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE = 4;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Float</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT = 5;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Int</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT = 6;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Long</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG = 7;
+
+  /**
+   * The feature id for the '<em><b>Unsettable Short</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT = 8;
+
+  /**
+   * The feature id for the '<em><b>Unsettable String</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING = 9;
+
+  /**
+   * The feature id for the '<em><b>Unsettable VAT</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT = 10;
+
+  /**
+   * The number of structural features of the '<em>Unsettable2 With Default</em>' class. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   * @ordered
+   */
+  int UNSETTABLE2_WITH_DEFAULT_FEATURE_COUNT = 11;
+
+  /**
    * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder
    * <em>Special Purchase Order</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
    * 
@@ -293,6 +509,279 @@ public interface Model2Package extends EPackage
   EAttribute getTask_Done();
 
   /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1 <em>Unsettable1</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for class '<em>Unsettable1</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1
+   * @generated
+   */
+  EClass getUnsettable1();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Boolean</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableBoolean();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte
+   * <em>Unsettable Byte</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Byte</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableByte();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar
+   * <em>Unsettable Char</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Char</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableChar();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate
+   * <em>Unsettable Date</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Date</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableDate();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble
+   * <em>Unsettable Double</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Double</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableDouble();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat
+   * <em>Unsettable Float</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Float</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableFloat();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt
+   * <em>Unsettable Int</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Int</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableInt();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong
+   * <em>Unsettable Long</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Long</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableLong();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort
+   * <em>Unsettable Short</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Short</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableShort();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString
+   * <em>Unsettable String</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable String</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableString();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT
+   * <em>Unsettable VAT</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable VAT</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT()
+   * @see #getUnsettable1()
+   * @generated
+   */
+  EAttribute getUnsettable1_UnsettableVAT();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault
+   * <em>Unsettable2 With Default</em>}'. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for class '<em>Unsettable2 With Default</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault
+   * @generated
+   */
+  EClass getUnsettable2WithDefault();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean <em>Unsettable Boolean</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Boolean</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableBoolean();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte <em>Unsettable Byte</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Byte</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableByte();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar <em>Unsettable Char</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Char</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableChar();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate <em>Unsettable Date</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Date</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableDate();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble <em>Unsettable Double</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Double</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableDouble();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat <em>Unsettable Float</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Float</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableFloat();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt <em>Unsettable Int</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Int</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableInt();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong <em>Unsettable Long</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Long</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableLong();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort <em>Unsettable Short</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable Short</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableShort();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString <em>Unsettable String</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable String</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableString();
+
+  /**
+   * Returns the meta object for the attribute '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT <em>Unsettable VAT</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return the meta object for the attribute '<em>Unsettable VAT</em>'.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT()
+   * @see #getUnsettable2WithDefault()
+   * @generated
+   */
+  EAttribute getUnsettable2WithDefault_UnsettableVAT();
+
+  /**
    * Returns the factory that creates the instances of the model. <!-- begin-user-doc --> <!-- end-user-doc -->
    * 
    * @return the factory that creates the instances of the model.
@@ -392,6 +881,202 @@ public interface Model2Package extends EPackage
      */
     EAttribute TASK__DONE = eINSTANCE.getTask_Done();
 
+    /**
+     * The meta object literal for the '{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl
+     * <em>Unsettable1</em>}' class. <!-- begin-user-doc --> <!-- end-user-doc -->
+     * 
+     * @see org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl
+     * @see org.eclipse.emf.cdo.tests.model2.impl.Model2PackageImpl#getUnsettable1()
+     * @generated
+     */
+    EClass UNSETTABLE1 = eINSTANCE.getUnsettable1();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Boolean</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_BOOLEAN = eINSTANCE.getUnsettable1_UnsettableBoolean();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Byte</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_BYTE = eINSTANCE.getUnsettable1_UnsettableByte();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Char</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_CHAR = eINSTANCE.getUnsettable1_UnsettableChar();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Date</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_DATE = eINSTANCE.getUnsettable1_UnsettableDate();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Double</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_DOUBLE = eINSTANCE.getUnsettable1_UnsettableDouble();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Float</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_FLOAT = eINSTANCE.getUnsettable1_UnsettableFloat();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Int</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_INT = eINSTANCE.getUnsettable1_UnsettableInt();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Long</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_LONG = eINSTANCE.getUnsettable1_UnsettableLong();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Short</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_SHORT = eINSTANCE.getUnsettable1_UnsettableShort();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable String</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_STRING = eINSTANCE.getUnsettable1_UnsettableString();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable VAT</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE1__UNSETTABLE_VAT = eINSTANCE.getUnsettable1_UnsettableVAT();
+
+    /**
+     * The meta object literal for the '{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl
+     * <em>Unsettable2 With Default</em>}' class. <!-- begin-user-doc --> <!-- end-user-doc -->
+     * 
+     * @see org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl
+     * @see org.eclipse.emf.cdo.tests.model2.impl.Model2PackageImpl#getUnsettable2WithDefault()
+     * @generated
+     */
+    EClass UNSETTABLE2_WITH_DEFAULT = eINSTANCE.getUnsettable2WithDefault();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Boolean</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN = eINSTANCE.getUnsettable2WithDefault_UnsettableBoolean();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Byte</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE = eINSTANCE.getUnsettable2WithDefault_UnsettableByte();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Char</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR = eINSTANCE.getUnsettable2WithDefault_UnsettableChar();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Date</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE = eINSTANCE.getUnsettable2WithDefault_UnsettableDate();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Double</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE = eINSTANCE.getUnsettable2WithDefault_UnsettableDouble();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Float</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT = eINSTANCE.getUnsettable2WithDefault_UnsettableFloat();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Int</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT = eINSTANCE.getUnsettable2WithDefault_UnsettableInt();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Long</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG = eINSTANCE.getUnsettable2WithDefault_UnsettableLong();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable Short</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT = eINSTANCE.getUnsettable2WithDefault_UnsettableShort();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable String</b></em>' attribute feature. <!-- begin-user-doc -->
+     * <!-- end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING = eINSTANCE.getUnsettable2WithDefault_UnsettableString();
+
+    /**
+     * The meta object literal for the '<em><b>Unsettable VAT</b></em>' attribute feature. <!-- begin-user-doc --> <!--
+     * end-user-doc -->
+     * 
+     * @generated
+     */
+    EAttribute UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT = eINSTANCE.getUnsettable2WithDefault_UnsettableVAT();
+
   }
 
 } // Model2Package
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable1.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable1.java
new file mode 100644
index 0000000000..7a15f16676
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable1.java
@@ -0,0 +1,641 @@
+/**
+ * Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.tests.model2;
+
+import org.eclipse.emf.cdo.tests.model1.VAT;
+
+import org.eclipse.emf.ecore.EObject;
+
+import java.util.Date;
+
+/**
+ * <!-- begin-user-doc --> A representation of the model object '<em><b>Unsettable1</b></em>'. <!-- end-user-doc -->
+ * <p>
+ * The following features are supported:
+ * <ul>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean <em>Unsettable Boolean</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte <em>Unsettable Byte</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar <em>Unsettable Char</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate <em>Unsettable Date</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble <em>Unsettable Double</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat <em>Unsettable Float</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt <em>Unsettable Int</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong <em>Unsettable Long</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort <em>Unsettable Short</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString <em>Unsettable String</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT <em>Unsettable VAT</em>}</li>
+ * </ul>
+ * </p>
+ * 
+ * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1()
+ * @model
+ * @generated
+ */
+public interface Unsettable1 extends EObject
+{
+  /**
+   * Returns the value of the '<em><b>Unsettable Boolean</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Boolean</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Boolean</em>' attribute.
+   * @see #isSetUnsettableBoolean()
+   * @see #unsetUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableBoolean()
+   * @model unsettable="true"
+   * @generated
+   */
+  boolean isUnsettableBoolean();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Boolean</em>' attribute.
+   * @see #isSetUnsettableBoolean()
+   * @see #unsetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @generated
+   */
+  void setUnsettableBoolean(boolean value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @generated
+   */
+  void unsetUnsettableBoolean();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Boolean</em>' attribute is set.
+   * @see #unsetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @generated
+   */
+  boolean isSetUnsettableBoolean();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Byte</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Byte</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Byte</em>' attribute.
+   * @see #isSetUnsettableByte()
+   * @see #unsetUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableByte()
+   * @model unsettable="true"
+   * @generated
+   */
+  byte getUnsettableByte();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Byte</em>' attribute.
+   * @see #isSetUnsettableByte()
+   * @see #unsetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @generated
+   */
+  void setUnsettableByte(byte value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @generated
+   */
+  void unsetUnsettableByte();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Byte</em>' attribute is set.
+   * @see #unsetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @generated
+   */
+  boolean isSetUnsettableByte();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Char</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Char</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Char</em>' attribute.
+   * @see #isSetUnsettableChar()
+   * @see #unsetUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableChar()
+   * @model unsettable="true"
+   * @generated
+   */
+  char getUnsettableChar();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Char</em>' attribute.
+   * @see #isSetUnsettableChar()
+   * @see #unsetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @generated
+   */
+  void setUnsettableChar(char value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @generated
+   */
+  void unsetUnsettableChar();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Char</em>' attribute is set.
+   * @see #unsetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @generated
+   */
+  boolean isSetUnsettableChar();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Date</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Date</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Date</em>' attribute.
+   * @see #isSetUnsettableDate()
+   * @see #unsetUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableDate()
+   * @model unsettable="true"
+   * @generated
+   */
+  Date getUnsettableDate();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Date</em>' attribute.
+   * @see #isSetUnsettableDate()
+   * @see #unsetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @generated
+   */
+  void setUnsettableDate(Date value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @generated
+   */
+  void unsetUnsettableDate();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Date</em>' attribute is set.
+   * @see #unsetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @generated
+   */
+  boolean isSetUnsettableDate();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Double</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Double</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Double</em>' attribute.
+   * @see #isSetUnsettableDouble()
+   * @see #unsetUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableDouble()
+   * @model unsettable="true"
+   * @generated
+   */
+  double getUnsettableDouble();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble
+   * <em>Unsettable Double</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Double</em>' attribute.
+   * @see #isSetUnsettableDouble()
+   * @see #unsetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @generated
+   */
+  void setUnsettableDouble(double value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble
+   * <em>Unsettable Double</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @generated
+   */
+  void unsetUnsettableDouble();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableDouble
+   * <em>Unsettable Double</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Double</em>' attribute is set.
+   * @see #unsetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @generated
+   */
+  boolean isSetUnsettableDouble();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Float</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Float</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Float</em>' attribute.
+   * @see #isSetUnsettableFloat()
+   * @see #unsetUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableFloat()
+   * @model unsettable="true"
+   * @generated
+   */
+  float getUnsettableFloat();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat
+   * <em>Unsettable Float</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Float</em>' attribute.
+   * @see #isSetUnsettableFloat()
+   * @see #unsetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @generated
+   */
+  void setUnsettableFloat(float value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat
+   * <em>Unsettable Float</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @generated
+   */
+  void unsetUnsettableFloat();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableFloat
+   * <em>Unsettable Float</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Float</em>' attribute is set.
+   * @see #unsetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @generated
+   */
+  boolean isSetUnsettableFloat();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Int</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Int</em>' attribute isn't clear, there really should be more of a description
+   * here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Int</em>' attribute.
+   * @see #isSetUnsettableInt()
+   * @see #unsetUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableInt()
+   * @model unsettable="true"
+   * @generated
+   */
+  int getUnsettableInt();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Int</em>' attribute.
+   * @see #isSetUnsettableInt()
+   * @see #unsetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @generated
+   */
+  void setUnsettableInt(int value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @generated
+   */
+  void unsetUnsettableInt();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Int</em>' attribute is set.
+   * @see #unsetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @generated
+   */
+  boolean isSetUnsettableInt();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Long</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Long</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Long</em>' attribute.
+   * @see #isSetUnsettableLong()
+   * @see #unsetUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableLong()
+   * @model unsettable="true"
+   * @generated
+   */
+  long getUnsettableLong();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Long</em>' attribute.
+   * @see #isSetUnsettableLong()
+   * @see #unsetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @generated
+   */
+  void setUnsettableLong(long value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @generated
+   */
+  void unsetUnsettableLong();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Long</em>' attribute is set.
+   * @see #unsetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @generated
+   */
+  boolean isSetUnsettableLong();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Short</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Short</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Short</em>' attribute.
+   * @see #isSetUnsettableShort()
+   * @see #unsetUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableShort()
+   * @model unsettable="true"
+   * @generated
+   */
+  short getUnsettableShort();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort
+   * <em>Unsettable Short</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Short</em>' attribute.
+   * @see #isSetUnsettableShort()
+   * @see #unsetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @generated
+   */
+  void setUnsettableShort(short value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort
+   * <em>Unsettable Short</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @generated
+   */
+  void unsetUnsettableShort();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableShort
+   * <em>Unsettable Short</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Short</em>' attribute is set.
+   * @see #unsetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @generated
+   */
+  boolean isSetUnsettableShort();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable String</b></em>' attribute. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable String</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable String</em>' attribute.
+   * @see #isSetUnsettableString()
+   * @see #unsetUnsettableString()
+   * @see #setUnsettableString(String)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableString()
+   * @model unsettable="true"
+   * @generated
+   */
+  String getUnsettableString();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString
+   * <em>Unsettable String</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable String</em>' attribute.
+   * @see #isSetUnsettableString()
+   * @see #unsetUnsettableString()
+   * @see #getUnsettableString()
+   * @generated
+   */
+  void setUnsettableString(String value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString
+   * <em>Unsettable String</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableString()
+   * @see #getUnsettableString()
+   * @see #setUnsettableString(String)
+   * @generated
+   */
+  void unsetUnsettableString();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableString
+   * <em>Unsettable String</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable String</em>' attribute is set.
+   * @see #unsetUnsettableString()
+   * @see #getUnsettableString()
+   * @see #setUnsettableString(String)
+   * @generated
+   */
+  boolean isSetUnsettableString();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable VAT</b></em>' attribute. The literals are from the enumeration
+   * {@link org.eclipse.emf.cdo.tests.model1.VAT}. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable VAT</em>' attribute isn't clear, there really should be more of a description
+   * here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable VAT</em>' attribute.
+   * @see org.eclipse.emf.cdo.tests.model1.VAT
+   * @see #isSetUnsettableVAT()
+   * @see #unsetUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable1_UnsettableVAT()
+   * @model unsettable="true"
+   * @generated
+   */
+  VAT getUnsettableVAT();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable VAT</em>' attribute.
+   * @see org.eclipse.emf.cdo.tests.model1.VAT
+   * @see #isSetUnsettableVAT()
+   * @see #unsetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @generated
+   */
+  void setUnsettableVAT(VAT value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @generated
+   */
+  void unsetUnsettableVAT();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable VAT</em>' attribute is set.
+   * @see #unsetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @generated
+   */
+  boolean isSetUnsettableVAT();
+
+} // Unsettable1
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable2WithDefault.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable2WithDefault.java
new file mode 100644
index 0000000000..a35a7ee3ba
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/Unsettable2WithDefault.java
@@ -0,0 +1,657 @@
+/**
+ * Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.tests.model2;
+
+import org.eclipse.emf.cdo.tests.model1.VAT;
+
+import org.eclipse.emf.ecore.EObject;
+
+import java.util.Date;
+
+/**
+ * <!-- begin-user-doc --> A representation of the model object '<em><b>Unsettable2 With Default</b></em>'. <!--
+ * end-user-doc -->
+ * <p>
+ * The following features are supported:
+ * <ul>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean <em>Unsettable Boolean</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte <em>Unsettable Byte</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar <em>Unsettable Char</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate <em>Unsettable Date</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble <em>Unsettable Double</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat <em>Unsettable Float</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt <em>Unsettable Int</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong <em>Unsettable Long</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort <em>Unsettable Short</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString <em>Unsettable String</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT <em>Unsettable VAT</em>}</li>
+ * </ul>
+ * </p>
+ * 
+ * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault()
+ * @model
+ * @generated
+ */
+public interface Unsettable2WithDefault extends EObject
+{
+  /**
+   * Returns the value of the '<em><b>Unsettable Boolean</b></em>' attribute. The default value is <code>"true"</code>.
+   * <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Boolean</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Boolean</em>' attribute.
+   * @see #isSetUnsettableBoolean()
+   * @see #unsetUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableBoolean()
+   * @model default="true" unsettable="true"
+   * @generated
+   */
+  boolean isUnsettableBoolean();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Boolean</em>' attribute.
+   * @see #isSetUnsettableBoolean()
+   * @see #unsetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @generated
+   */
+  void setUnsettableBoolean(boolean value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean
+   * <em>Unsettable Boolean</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @generated
+   */
+  void unsetUnsettableBoolean();
+
+  /**
+   * Returns whether the value of the '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#isUnsettableBoolean <em>Unsettable Boolean</em>}'
+   * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Boolean</em>' attribute is set.
+   * @see #unsetUnsettableBoolean()
+   * @see #isUnsettableBoolean()
+   * @see #setUnsettableBoolean(boolean)
+   * @generated
+   */
+  boolean isSetUnsettableBoolean();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Byte</b></em>' attribute. The default value is <code>"3"</code>. <!--
+   * begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Byte</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Byte</em>' attribute.
+   * @see #isSetUnsettableByte()
+   * @see #unsetUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableByte()
+   * @model default="3" unsettable="true"
+   * @generated
+   */
+  byte getUnsettableByte();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Byte</em>' attribute.
+   * @see #isSetUnsettableByte()
+   * @see #unsetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @generated
+   */
+  void setUnsettableByte(byte value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @generated
+   */
+  void unsetUnsettableByte();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableByte
+   * <em>Unsettable Byte</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Byte</em>' attribute is set.
+   * @see #unsetUnsettableByte()
+   * @see #getUnsettableByte()
+   * @see #setUnsettableByte(byte)
+   * @generated
+   */
+  boolean isSetUnsettableByte();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Char</b></em>' attribute. The default value is <code>"\'x\'"</code>.
+   * <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Char</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Char</em>' attribute.
+   * @see #isSetUnsettableChar()
+   * @see #unsetUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableChar()
+   * @model default="\'x\'" unsettable="true"
+   * @generated
+   */
+  char getUnsettableChar();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Char</em>' attribute.
+   * @see #isSetUnsettableChar()
+   * @see #unsetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @generated
+   */
+  void setUnsettableChar(char value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @generated
+   */
+  void unsetUnsettableChar();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableChar
+   * <em>Unsettable Char</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Char</em>' attribute is set.
+   * @see #unsetUnsettableChar()
+   * @see #getUnsettableChar()
+   * @see #setUnsettableChar(char)
+   * @generated
+   */
+  boolean isSetUnsettableChar();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Date</b></em>' attribute. The default value is
+   * <code>"2009-12-21T15:12:59"</code>. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Date</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Date</em>' attribute.
+   * @see #isSetUnsettableDate()
+   * @see #unsetUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableDate()
+   * @model default="2009-12-21T15:12:59" unsettable="true"
+   * @generated
+   */
+  Date getUnsettableDate();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Date</em>' attribute.
+   * @see #isSetUnsettableDate()
+   * @see #unsetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @generated
+   */
+  void setUnsettableDate(Date value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @generated
+   */
+  void unsetUnsettableDate();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDate
+   * <em>Unsettable Date</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Date</em>' attribute is set.
+   * @see #unsetUnsettableDate()
+   * @see #getUnsettableDate()
+   * @see #setUnsettableDate(Date)
+   * @generated
+   */
+  boolean isSetUnsettableDate();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Double</b></em>' attribute. The default value is <code>"3.3"</code>.
+   * <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Double</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Double</em>' attribute.
+   * @see #isSetUnsettableDouble()
+   * @see #unsetUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableDouble()
+   * @model default="3.3" unsettable="true"
+   * @generated
+   */
+  double getUnsettableDouble();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble
+   * <em>Unsettable Double</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Double</em>' attribute.
+   * @see #isSetUnsettableDouble()
+   * @see #unsetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @generated
+   */
+  void setUnsettableDouble(double value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble
+   * <em>Unsettable Double</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @generated
+   */
+  void unsetUnsettableDouble();
+
+  /**
+   * Returns whether the value of the '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableDouble <em>Unsettable Double</em>}'
+   * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Double</em>' attribute is set.
+   * @see #unsetUnsettableDouble()
+   * @see #getUnsettableDouble()
+   * @see #setUnsettableDouble(double)
+   * @generated
+   */
+  boolean isSetUnsettableDouble();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Float</b></em>' attribute. The default value is <code>"4.4"</code>.
+   * <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Float</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Float</em>' attribute.
+   * @see #isSetUnsettableFloat()
+   * @see #unsetUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableFloat()
+   * @model default="4.4" unsettable="true"
+   * @generated
+   */
+  float getUnsettableFloat();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat
+   * <em>Unsettable Float</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Float</em>' attribute.
+   * @see #isSetUnsettableFloat()
+   * @see #unsetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @generated
+   */
+  void setUnsettableFloat(float value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat
+   * <em>Unsettable Float</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @generated
+   */
+  void unsetUnsettableFloat();
+
+  /**
+   * Returns whether the value of the '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableFloat <em>Unsettable Float</em>}'
+   * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Float</em>' attribute is set.
+   * @see #unsetUnsettableFloat()
+   * @see #getUnsettableFloat()
+   * @see #setUnsettableFloat(float)
+   * @generated
+   */
+  boolean isSetUnsettableFloat();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Int</b></em>' attribute. The default value is <code>"5"</code>. <!--
+   * begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Int</em>' attribute isn't clear, there really should be more of a description
+   * here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Int</em>' attribute.
+   * @see #isSetUnsettableInt()
+   * @see #unsetUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableInt()
+   * @model default="5" unsettable="true"
+   * @generated
+   */
+  int getUnsettableInt();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Int</em>' attribute.
+   * @see #isSetUnsettableInt()
+   * @see #unsetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @generated
+   */
+  void setUnsettableInt(int value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @generated
+   */
+  void unsetUnsettableInt();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableInt
+   * <em>Unsettable Int</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Int</em>' attribute is set.
+   * @see #unsetUnsettableInt()
+   * @see #getUnsettableInt()
+   * @see #setUnsettableInt(int)
+   * @generated
+   */
+  boolean isSetUnsettableInt();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Long</b></em>' attribute. The default value is <code>"6"</code>. <!--
+   * begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Long</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Long</em>' attribute.
+   * @see #isSetUnsettableLong()
+   * @see #unsetUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableLong()
+   * @model default="6" unsettable="true"
+   * @generated
+   */
+  long getUnsettableLong();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Long</em>' attribute.
+   * @see #isSetUnsettableLong()
+   * @see #unsetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @generated
+   */
+  void setUnsettableLong(long value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @generated
+   */
+  void unsetUnsettableLong();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableLong
+   * <em>Unsettable Long</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Long</em>' attribute is set.
+   * @see #unsetUnsettableLong()
+   * @see #getUnsettableLong()
+   * @see #setUnsettableLong(long)
+   * @generated
+   */
+  boolean isSetUnsettableLong();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable Short</b></em>' attribute. The default value is <code>"7"</code>. <!--
+   * begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable Short</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable Short</em>' attribute.
+   * @see #isSetUnsettableShort()
+   * @see #unsetUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableShort()
+   * @model default="7" unsettable="true"
+   * @generated
+   */
+  short getUnsettableShort();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort
+   * <em>Unsettable Short</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable Short</em>' attribute.
+   * @see #isSetUnsettableShort()
+   * @see #unsetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @generated
+   */
+  void setUnsettableShort(short value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort
+   * <em>Unsettable Short</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @generated
+   */
+  void unsetUnsettableShort();
+
+  /**
+   * Returns whether the value of the '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableShort <em>Unsettable Short</em>}'
+   * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable Short</em>' attribute is set.
+   * @see #unsetUnsettableShort()
+   * @see #getUnsettableShort()
+   * @see #setUnsettableShort(short)
+   * @generated
+   */
+  boolean isSetUnsettableShort();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable String</b></em>' attribute. The default value is
+   * <code>"\"eike\""</code>. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable String</em>' attribute isn't clear, there really should be more of a
+   * description here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable String</em>' attribute.
+   * @see #isSetUnsettableString()
+   * @see #unsetUnsettableString()
+   * @see #setUnsettableString(String)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableString()
+   * @model default="\"eike\"" unsettable="true"
+   * @generated
+   */
+  String getUnsettableString();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString
+   * <em>Unsettable String</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable String</em>' attribute.
+   * @see #isSetUnsettableString()
+   * @see #unsetUnsettableString()
+   * @see #getUnsettableString()
+   * @generated
+   */
+  void setUnsettableString(String value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString
+   * <em>Unsettable String</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableString()
+   * @see #getUnsettableString()
+   * @see #setUnsettableString(String)
+   * @generated
+   */
+  void unsetUnsettableString();
+
+  /**
+   * Returns whether the value of the '
+   * {@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableString <em>Unsettable String</em>}'
+   * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable String</em>' attribute is set.
+   * @see #unsetUnsettableString()
+   * @see #getUnsettableString()
+   * @see #setUnsettableString(String)
+   * @generated
+   */
+  boolean isSetUnsettableString();
+
+  /**
+   * Returns the value of the '<em><b>Unsettable VAT</b></em>' attribute. The default value is <code>"VAT15"</code>. The
+   * literals are from the enumeration {@link org.eclipse.emf.cdo.tests.model1.VAT}. <!-- begin-user-doc -->
+   * <p>
+   * If the meaning of the '<em>Unsettable VAT</em>' attribute isn't clear, there really should be more of a description
+   * here...
+   * </p>
+   * <!-- end-user-doc -->
+   * 
+   * @return the value of the '<em>Unsettable VAT</em>' attribute.
+   * @see org.eclipse.emf.cdo.tests.model1.VAT
+   * @see #isSetUnsettableVAT()
+   * @see #unsetUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @see org.eclipse.emf.cdo.tests.model2.Model2Package#getUnsettable2WithDefault_UnsettableVAT()
+   * @model default="VAT15" unsettable="true"
+   * @generated
+   */
+  VAT getUnsettableVAT();
+
+  /**
+   * Sets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @param value
+   *          the new value of the '<em>Unsettable VAT</em>' attribute.
+   * @see org.eclipse.emf.cdo.tests.model1.VAT
+   * @see #isSetUnsettableVAT()
+   * @see #unsetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @generated
+   */
+  void setUnsettableVAT(VAT value);
+
+  /**
+   * Unsets the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #isSetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @generated
+   */
+  void unsetUnsettableVAT();
+
+  /**
+   * Returns whether the value of the '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault#getUnsettableVAT
+   * <em>Unsettable VAT</em>}' attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @return whether the value of the '<em>Unsettable VAT</em>' attribute is set.
+   * @see #unsetUnsettableVAT()
+   * @see #getUnsettableVAT()
+   * @see #setUnsettableVAT(VAT)
+   * @generated
+   */
+  boolean isSetUnsettableVAT();
+
+} // Unsettable2WithDefault
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2FactoryImpl.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2FactoryImpl.java
index e86097e3ef..7ed012f6b6 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2FactoryImpl.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2FactoryImpl.java
@@ -15,6 +15,8 @@ import org.eclipse.emf.cdo.tests.model2.Model2Package;
 import org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder;
 import org.eclipse.emf.cdo.tests.model2.Task;
 import org.eclipse.emf.cdo.tests.model2.TaskContainer;
+import org.eclipse.emf.cdo.tests.model2.Unsettable1;
+import org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault;
 
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
@@ -78,6 +80,10 @@ public class Model2FactoryImpl extends EFactoryImpl implements Model2Factory
       return createTaskContainer();
     case Model2Package.TASK:
       return createTask();
+    case Model2Package.UNSETTABLE1:
+      return createUnsettable1();
+    case Model2Package.UNSETTABLE2_WITH_DEFAULT:
+      return createUnsettable2WithDefault();
     default:
       throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
     }
@@ -121,6 +127,28 @@ public class Model2FactoryImpl extends EFactoryImpl implements Model2Factory
    * 
    * @generated
    */
+  public Unsettable1 createUnsettable1()
+  {
+    Unsettable1Impl unsettable1 = new Unsettable1Impl();
+    return unsettable1;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public Unsettable2WithDefault createUnsettable2WithDefault()
+  {
+    Unsettable2WithDefaultImpl unsettable2WithDefault = new Unsettable2WithDefaultImpl();
+    return unsettable2WithDefault;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
   public Model2Package getModel2Package()
   {
     return (Model2Package)getEPackage();
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2PackageImpl.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2PackageImpl.java
index 107de8a51f..8c409e8b74 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2PackageImpl.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Model2PackageImpl.java
@@ -16,6 +16,8 @@ import org.eclipse.emf.cdo.tests.model2.Model2Package;
 import org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder;
 import org.eclipse.emf.cdo.tests.model2.Task;
 import org.eclipse.emf.cdo.tests.model2.TaskContainer;
+import org.eclipse.emf.cdo.tests.model2.Unsettable1;
+import org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault;
 
 import org.eclipse.emf.ecore.EAttribute;
 import org.eclipse.emf.ecore.EClass;
@@ -52,6 +54,20 @@ public class Model2PackageImpl extends EPackageImpl implements Model2Package
   private EClass taskEClass = null;
 
   /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  private EClass unsettable1EClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  private EClass unsettable2WithDefaultEClass = null;
+
+  /**
    * Creates an instance of the model <b>Package</b>, registered with {@link org.eclipse.emf.ecore.EPackage.Registry
    * EPackage.Registry} by the package package URI value.
    * <p>
@@ -212,6 +228,246 @@ public class Model2PackageImpl extends EPackageImpl implements Model2Package
    * 
    * @generated
    */
+  public EClass getUnsettable1()
+  {
+    return unsettable1EClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableBoolean()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableByte()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(1);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableChar()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(2);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableDate()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(3);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableDouble()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(4);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableFloat()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(5);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableInt()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(6);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableLong()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(7);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableShort()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(8);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableString()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(9);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable1_UnsettableVAT()
+  {
+    return (EAttribute)unsettable1EClass.getEStructuralFeatures().get(10);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EClass getUnsettable2WithDefault()
+  {
+    return unsettable2WithDefaultEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableBoolean()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableByte()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(1);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableChar()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(2);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableDate()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(3);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableDouble()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(4);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableFloat()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(5);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableInt()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(6);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableLong()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(7);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableShort()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(8);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableString()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(9);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EAttribute getUnsettable2WithDefault_UnsettableVAT()
+  {
+    return (EAttribute)unsettable2WithDefaultEClass.getEStructuralFeatures().get(10);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
   public Model2Factory getModel2Factory()
   {
     return (Model2Factory)getEFactoryInstance();
@@ -248,6 +504,32 @@ public class Model2PackageImpl extends EPackageImpl implements Model2Package
     createEReference(taskEClass, TASK__TASK_CONTAINER);
     createEAttribute(taskEClass, TASK__DESCRIPTION);
     createEAttribute(taskEClass, TASK__DONE);
+
+    unsettable1EClass = createEClass(UNSETTABLE1);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_BOOLEAN);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_BYTE);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_CHAR);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_DATE);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_DOUBLE);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_FLOAT);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_INT);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_LONG);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_SHORT);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_STRING);
+    createEAttribute(unsettable1EClass, UNSETTABLE1__UNSETTABLE_VAT);
+
+    unsettable2WithDefaultEClass = createEClass(UNSETTABLE2_WITH_DEFAULT);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING);
+    createEAttribute(unsettable2WithDefaultEClass, UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT);
   }
 
   /**
@@ -309,6 +591,78 @@ public class Model2PackageImpl extends EPackageImpl implements Model2Package
     initEAttribute(getTask_Done(), ecorePackage.getEBoolean(), "done", null, 0, 1, Task.class, !IS_TRANSIENT,
         !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
 
+    initEClass(unsettable1EClass, Unsettable1.class, "Unsettable1", !IS_ABSTRACT, !IS_INTERFACE,
+        IS_GENERATED_INSTANCE_CLASS);
+    initEAttribute(getUnsettable1_UnsettableBoolean(), ecorePackage.getEBoolean(), "unsettableBoolean", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableByte(), ecorePackage.getEByte(), "unsettableByte", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableChar(), ecorePackage.getEChar(), "unsettableChar", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableDate(), ecorePackage.getEDate(), "unsettableDate", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableDouble(), ecorePackage.getEDouble(), "unsettableDouble", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableFloat(), ecorePackage.getEFloat(), "unsettableFloat", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableInt(), ecorePackage.getEInt(), "unsettableInt", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableLong(), ecorePackage.getELong(), "unsettableLong", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableShort(), ecorePackage.getEShort(), "unsettableShort", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableString(), ecorePackage.getEString(), "unsettableString", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+    initEAttribute(getUnsettable1_UnsettableVAT(), theModel1Package.getVAT(), "unsettableVAT", null, 0, 1,
+        Unsettable1.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+
+    initEClass(unsettable2WithDefaultEClass, Unsettable2WithDefault.class, "Unsettable2WithDefault", !IS_ABSTRACT,
+        !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEAttribute(getUnsettable2WithDefault_UnsettableBoolean(), ecorePackage.getEBoolean(), "unsettableBoolean",
+        "true", 0, 1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID,
+        IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableByte(), ecorePackage.getEByte(), "unsettableByte", "3", 0, 1,
+        Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableChar(), ecorePackage.getEChar(), "unsettableChar", "\'x\'", 0,
+        1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableDate(), ecorePackage.getEDate(), "unsettableDate",
+        "2009-12-21T15:12:59", 0, 1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE,
+        IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableDouble(), ecorePackage.getEDouble(), "unsettableDouble", "3.3",
+        0, 1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID,
+        IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableFloat(), ecorePackage.getEFloat(), "unsettableFloat", "4.4", 0,
+        1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableInt(), ecorePackage.getEInt(), "unsettableInt", "5", 0, 1,
+        Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableLong(), ecorePackage.getELong(), "unsettableLong", "6", 0, 1,
+        Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableShort(), ecorePackage.getEShort(), "unsettableShort", "7", 0, 1,
+        Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableString(), ecorePackage.getEString(), "unsettableString",
+        "\"eike\"", 0, 1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE,
+        !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+    initEAttribute(getUnsettable2WithDefault_UnsettableVAT(), theModel1Package.getVAT(), "unsettableVAT", "VAT15", 0,
+        1, Unsettable2WithDefault.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+
     // Create resource
     createResource(eNS_URI);
   }
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable1Impl.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable1Impl.java
new file mode 100644
index 0000000000..582fbf81ad
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable1Impl.java
@@ -0,0 +1,518 @@
+/**
+ * Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.tests.model2.impl;
+
+import org.eclipse.emf.cdo.tests.model1.VAT;
+import org.eclipse.emf.cdo.tests.model2.Model2Package;
+import org.eclipse.emf.cdo.tests.model2.Unsettable1;
+
+import org.eclipse.emf.internal.cdo.CDOObjectImpl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import java.util.Date;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model object '<em><b>Unsettable1</b></em>'. <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#isUnsettableBoolean <em>Unsettable Boolean</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableByte <em>Unsettable Byte</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableChar <em>Unsettable Char</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableDate <em>Unsettable Date</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableDouble <em>Unsettable Double</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableFloat <em>Unsettable Float</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableInt <em>Unsettable Int</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableLong <em>Unsettable Long</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableShort <em>Unsettable Short</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableString <em>Unsettable String</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable1Impl#getUnsettableVAT <em>Unsettable VAT</em>}</li>
+ * </ul>
+ * </p>
+ * 
+ * @generated
+ */
+public class Unsettable1Impl extends CDOObjectImpl implements Unsettable1
+{
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected Unsettable1Impl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return Model2Package.Literals.UNSETTABLE1;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected int eStaticFeatureCount()
+  {
+    return 0;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isUnsettableBoolean()
+  {
+    return (Boolean)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BOOLEAN, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableBoolean(boolean newUnsettableBoolean)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BOOLEAN, newUnsettableBoolean);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableBoolean()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BOOLEAN);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableBoolean()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BOOLEAN);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public byte getUnsettableByte()
+  {
+    return (Byte)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BYTE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableByte(byte newUnsettableByte)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BYTE, newUnsettableByte);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableByte()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BYTE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableByte()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_BYTE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public char getUnsettableChar()
+  {
+    return (Character)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_CHAR, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableChar(char newUnsettableChar)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_CHAR, newUnsettableChar);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableChar()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_CHAR);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableChar()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_CHAR);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public Date getUnsettableDate()
+  {
+    return (Date)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DATE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableDate(Date newUnsettableDate)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DATE, newUnsettableDate);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableDate()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DATE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableDate()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DATE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public double getUnsettableDouble()
+  {
+    return (Double)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DOUBLE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableDouble(double newUnsettableDouble)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DOUBLE, newUnsettableDouble);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableDouble()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DOUBLE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableDouble()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_DOUBLE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public float getUnsettableFloat()
+  {
+    return (Float)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_FLOAT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableFloat(float newUnsettableFloat)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_FLOAT, newUnsettableFloat);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableFloat()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_FLOAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableFloat()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_FLOAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public int getUnsettableInt()
+  {
+    return (Integer)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_INT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableInt(int newUnsettableInt)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_INT, newUnsettableInt);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableInt()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_INT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableInt()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_INT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public long getUnsettableLong()
+  {
+    return (Long)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_LONG, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableLong(long newUnsettableLong)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_LONG, newUnsettableLong);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableLong()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_LONG);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableLong()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_LONG);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public short getUnsettableShort()
+  {
+    return (Short)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_SHORT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableShort(short newUnsettableShort)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_SHORT, newUnsettableShort);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableShort()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_SHORT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableShort()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_SHORT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public String getUnsettableString()
+  {
+    return (String)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_STRING, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableString(String newUnsettableString)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_STRING, newUnsettableString);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableString()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_STRING);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableString()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_STRING);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public VAT getUnsettableVAT()
+  {
+    return (VAT)eGet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_VAT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableVAT(VAT newUnsettableVAT)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_VAT, newUnsettableVAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableVAT()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_VAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableVAT()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE1__UNSETTABLE_VAT);
+  }
+
+} // Unsettable1Impl
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable2WithDefaultImpl.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable2WithDefaultImpl.java
new file mode 100644
index 0000000000..1d048d560f
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/impl/Unsettable2WithDefaultImpl.java
@@ -0,0 +1,530 @@
+/**
+ * Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.tests.model2.impl;
+
+import org.eclipse.emf.cdo.tests.model1.VAT;
+import org.eclipse.emf.cdo.tests.model2.Model2Package;
+import org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault;
+
+import org.eclipse.emf.internal.cdo.CDOObjectImpl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import java.util.Date;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model object '<em><b>Unsettable2 With Default</b></em>'. <!--
+ * end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#isUnsettableBoolean <em>Unsettable
+ * Boolean</em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableByte <em>Unsettable Byte
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableChar <em>Unsettable Char
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableDate <em>Unsettable Date
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableDouble <em>Unsettable Double
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableFloat <em>Unsettable Float
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableInt <em>Unsettable Int</em>}
+ * </li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableLong <em>Unsettable Long
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableShort <em>Unsettable Short
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableString <em>Unsettable String
+ * </em>}</li>
+ * <li>{@link org.eclipse.emf.cdo.tests.model2.impl.Unsettable2WithDefaultImpl#getUnsettableVAT <em>Unsettable VAT</em>}
+ * </li>
+ * </ul>
+ * </p>
+ * 
+ * @generated
+ */
+public class Unsettable2WithDefaultImpl extends CDOObjectImpl implements Unsettable2WithDefault
+{
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected Unsettable2WithDefaultImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected int eStaticFeatureCount()
+  {
+    return 0;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isUnsettableBoolean()
+  {
+    return (Boolean)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableBoolean(boolean newUnsettableBoolean)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN, newUnsettableBoolean);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableBoolean()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableBoolean()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BOOLEAN);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public byte getUnsettableByte()
+  {
+    return (Byte)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableByte(byte newUnsettableByte)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE, newUnsettableByte);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableByte()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableByte()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_BYTE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public char getUnsettableChar()
+  {
+    return (Character)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableChar(char newUnsettableChar)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR, newUnsettableChar);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableChar()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableChar()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_CHAR);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public Date getUnsettableDate()
+  {
+    return (Date)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableDate(Date newUnsettableDate)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE, newUnsettableDate);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableDate()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableDate()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DATE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public double getUnsettableDouble()
+  {
+    return (Double)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableDouble(double newUnsettableDouble)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE, newUnsettableDouble);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableDouble()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableDouble()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_DOUBLE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public float getUnsettableFloat()
+  {
+    return (Float)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableFloat(float newUnsettableFloat)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT, newUnsettableFloat);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableFloat()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableFloat()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_FLOAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public int getUnsettableInt()
+  {
+    return (Integer)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableInt(int newUnsettableInt)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT, newUnsettableInt);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableInt()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableInt()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_INT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public long getUnsettableLong()
+  {
+    return (Long)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableLong(long newUnsettableLong)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG, newUnsettableLong);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableLong()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableLong()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_LONG);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public short getUnsettableShort()
+  {
+    return (Short)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableShort(short newUnsettableShort)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT, newUnsettableShort);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableShort()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableShort()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_SHORT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public String getUnsettableString()
+  {
+    return (String)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableString(String newUnsettableString)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING, newUnsettableString);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableString()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableString()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_STRING);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public VAT getUnsettableVAT()
+  {
+    return (VAT)eGet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT, true);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setUnsettableVAT(VAT newUnsettableVAT)
+  {
+    eSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT, newUnsettableVAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void unsetUnsettableVAT()
+  {
+    eUnset(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public boolean isSetUnsettableVAT()
+  {
+    return eIsSet(Model2Package.Literals.UNSETTABLE2_WITH_DEFAULT__UNSETTABLE_VAT);
+  }
+
+} // Unsettable2WithDefaultImpl
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2AdapterFactory.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2AdapterFactory.java
index 53f5a880ab..e3e086af93 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2AdapterFactory.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2AdapterFactory.java
@@ -16,6 +16,8 @@ import org.eclipse.emf.cdo.tests.model2.Model2Package;
 import org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder;
 import org.eclipse.emf.cdo.tests.model2.Task;
 import org.eclipse.emf.cdo.tests.model2.TaskContainer;
+import org.eclipse.emf.cdo.tests.model2.Unsettable1;
+import org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault;
 
 import org.eclipse.emf.common.notify.Adapter;
 import org.eclipse.emf.common.notify.Notifier;
@@ -99,6 +101,18 @@ public class Model2AdapterFactory extends AdapterFactoryImpl
     }
 
     @Override
+    public Adapter caseUnsettable1(Unsettable1 object)
+    {
+      return createUnsettable1Adapter();
+    }
+
+    @Override
+    public Adapter caseUnsettable2WithDefault(Unsettable2WithDefault object)
+    {
+      return createUnsettable2WithDefaultAdapter();
+    }
+
+    @Override
     public Adapter caseOrder(Order object)
     {
       return createOrderAdapter();
@@ -175,6 +189,35 @@ public class Model2AdapterFactory extends AdapterFactoryImpl
   }
 
   /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model2.Unsettable1
+   * <em>Unsettable1</em>}'. <!-- begin-user-doc --> This default implementation returns null so that we can easily
+   * ignore cases; it's useful to ignore a case when inheritance will catch all the cases anyway. <!-- end-user-doc -->
+   * 
+   * @return the new adapter.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable1
+   * @generated
+   */
+  public Adapter createUnsettable1Adapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault
+   * <em>Unsettable2 With Default</em>}'. <!-- begin-user-doc --> This default implementation returns null so that we
+   * can easily ignore cases; it's useful to ignore a case when inheritance will catch all the cases anyway. <!--
+   * end-user-doc -->
+   * 
+   * @return the new adapter.
+   * @see org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault
+   * @generated
+   */
+  public Adapter createUnsettable2WithDefaultAdapter()
+  {
+    return null;
+  }
+
+  /**
    * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model1.Order <em>Order</em>}'. <!--
    * begin-user-doc --> This default implementation returns null so that we can easily ignore cases; it's useful to
    * ignore a case when inheritance will catch all the cases anyway. <!-- end-user-doc -->
diff --git a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2Switch.java b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2Switch.java
index 5474e6e442..0d90e10c17 100644
--- a/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2Switch.java
+++ b/plugins/org.eclipse.emf.cdo.tests.model2/src/org/eclipse/emf/cdo/tests/model2/util/Model2Switch.java
@@ -16,6 +16,8 @@ import org.eclipse.emf.cdo.tests.model2.Model2Package;
 import org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder;
 import org.eclipse.emf.cdo.tests.model2.Task;
 import org.eclipse.emf.cdo.tests.model2.TaskContainer;
+import org.eclipse.emf.cdo.tests.model2.Unsettable1;
+import org.eclipse.emf.cdo.tests.model2.Unsettable2WithDefault;
 
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
@@ -124,6 +126,22 @@ public class Model2Switch<T>
         result = defaultCase(theEObject);
       return result;
     }
+    case Model2Package.UNSETTABLE1:
+    {
+      Unsettable1 unsettable1 = (Unsettable1)theEObject;
+      T result = caseUnsettable1(unsettable1);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case Model2Package.UNSETTABLE2_WITH_DEFAULT:
+    {
+      Unsettable2WithDefault unsettable2WithDefault = (Unsettable2WithDefault)theEObject;
+      T result = caseUnsettable2WithDefault(unsettable2WithDefault);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
     default:
       return defaultCase(theEObject);
     }
@@ -176,6 +194,37 @@ public class Model2Switch<T>
   }
 
   /**
+   * Returns the result of interpreting the object as an instance of '<em>Unsettable1</em>'. <!-- begin-user-doc -->
+   * This implementation returns null; returning a non-null result will terminate the switch. <!-- end-user-doc -->
+   * 
+   * @param object
+   *          the target of the switch.
+   * @return the result of interpreting the object as an instance of '<em>Unsettable1</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseUnsettable1(Unsettable1 object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>Unsettable2 With Default</em>'. <!--
+   * begin-user-doc --> This implementation returns null; returning a non-null result will terminate the switch. <!--
+   * end-user-doc -->
+   * 
+   * @param object
+   *          the target of the switch.
+   * @return the result of interpreting the object as an instance of '<em>Unsettable2 With Default</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseUnsettable2WithDefault(Unsettable2WithDefault object)
+  {
+    return null;
+  }
+
+  /**
    * Returns the result of interpreting the object as an instance of '<em>Order</em>'. <!-- begin-user-doc --> This
    * implementation returns null; returning a non-null result will terminate the switch. <!-- end-user-doc -->
    *