model4interfaces

6 files changed, 2351 insertions, 0 deletions

diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesFactoryImpl.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesFactoryImpl.java
new file mode 100644
index 0000000000..fbc2c34521
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesFactoryImpl.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy.impl;
+
+//import org.eclipse.emf.cdo.tests.model4interfaces.*;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesFactory;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model <b>Factory</b>. <!-- end-user-doc -->
+ * @generated
+ */
+public class model4interfacesFactoryImpl extends EFactoryImpl implements model4interfacesFactory
+{
+  /**
+   * Creates the default factory implementation. <!-- begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @generated NOT
+   */
+  public static model4interfacesFactory init()
+  {
+    try
+    {
+      model4interfacesFactory themodel4interfacesFactory = (model4interfacesFactory)EPackage.Registry.INSTANCE
+          .getEFactory("http://www.eclipse.org/emf/CDO/tests/legacy/model4interfaces/1.0.0");
+      if (themodel4interfacesFactory != null)
+      {
+        return themodel4interfacesFactory;
+      }
+    }
+    catch (Exception exception)
+    {
+      EcorePlugin.INSTANCE.log(exception);
+    }
+    return new model4interfacesFactoryImpl();
+  }
+
+  /**
+   * Creates an instance of the factory.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public model4interfacesFactoryImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public EObject create(EClass eClass)
+  {
+    switch (eClass.getClassifierID())
+    {
+    default:
+      throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+    }
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public model4interfacesPackage getmodel4interfacesPackage()
+  {
+    return (model4interfacesPackage)getEPackage();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @deprecated
+   * @generated
+   */
+  @Deprecated
+  public static model4interfacesPackage getPackage()
+  {
+    return model4interfacesPackage.eINSTANCE;
+  }
+
+} // model4interfacesFactoryImpl
diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesPackageImpl.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesPackageImpl.java
new file mode 100644
index 0000000000..7853788e95
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/impl/model4interfacesPackageImpl.java
@@ -0,0 +1,623 @@
+/*
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy.impl;
+
+import org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.INamedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesFactory;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model <b>Package</b>. <!-- end-user-doc -->
+ * @generated
+ */
+public class model4interfacesPackageImpl extends EPackageImpl implements model4interfacesPackage
+{
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefContainerEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefContainedElementEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefNonContainerEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefNonContainedElementEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefContainerEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefContainedElementEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefNonContainerEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefNonContainedElementEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iNamedElementEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iContainedElementNoParentLinkEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefContainerNPLEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iSingleRefNonContainerNPLEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefContainerNPLEClass = null;
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private EClass iMultiRefNonContainerNPLEClass = null;
+
+  /**
+   * Creates an instance of the model <b>Package</b>, registered with {@link org.eclipse.emf.ecore.EPackage.Registry
+   * EPackage.Registry} by the package package URI value.
+   * <p>
+   * Note: the correct way to create the package is via the static factory method {@link #init init()}, which also
+   * performs initialization of the package, or returns the registered package, if one already exists. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see org.eclipse.emf.ecore.EPackage.Registry
+   * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.model4interfacesPackage#eNS_URI
+   * @see #init()
+   * @generated
+   */
+  private model4interfacesPackageImpl()
+  {
+    super(eNS_URI, model4interfacesFactory.eINSTANCE);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private static boolean isInited = false;
+
+  /**
+   * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+   * <p>
+   * This method is used to initialize {@link model4interfacesPackage#eINSTANCE} when that field is accessed. Clients
+   * should not invoke it directly. Instead, they should simply access that field to obtain the package. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @see #eNS_URI
+   * @see #createPackageContents()
+   * @see #initializePackageContents()
+   * @generated
+   */
+  public static model4interfacesPackage init()
+  {
+    if (isInited)
+      return (model4interfacesPackage)EPackage.Registry.INSTANCE.getEPackage(model4interfacesPackage.eNS_URI);
+
+    // Obtain or create and register package
+    model4interfacesPackageImpl themodel4interfacesPackage = (model4interfacesPackageImpl)(EPackage.Registry.INSTANCE
+        .get(eNS_URI) instanceof model4interfacesPackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI)
+        : new model4interfacesPackageImpl());
+
+    isInited = true;
+
+    // Create package meta-data objects
+    themodel4interfacesPackage.createPackageContents();
+
+    // Initialize created meta-data
+    themodel4interfacesPackage.initializePackageContents();
+
+    // Mark meta-data to indicate it can't be changed
+    themodel4interfacesPackage.freeze();
+
+    // Update the registry and return the package
+    EPackage.Registry.INSTANCE.put(model4interfacesPackage.eNS_URI, themodel4interfacesPackage);
+    return themodel4interfacesPackage;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefContainer()
+  {
+    return iSingleRefContainerEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefContainer_Element()
+  {
+    return (EReference)iSingleRefContainerEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefContainedElement()
+  {
+    return iSingleRefContainedElementEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefContainedElement_Parent()
+  {
+    return (EReference)iSingleRefContainedElementEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefNonContainer()
+  {
+    return iSingleRefNonContainerEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefNonContainer_Element()
+  {
+    return (EReference)iSingleRefNonContainerEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefNonContainedElement()
+  {
+    return iSingleRefNonContainedElementEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefNonContainedElement_Parent()
+  {
+    return (EReference)iSingleRefNonContainedElementEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefContainer()
+  {
+    return iMultiRefContainerEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefContainer_Elements()
+  {
+    return (EReference)iMultiRefContainerEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefContainedElement()
+  {
+    return iMultiRefContainedElementEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefContainedElement_Parent()
+  {
+    return (EReference)iMultiRefContainedElementEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefNonContainer()
+  {
+    return iMultiRefNonContainerEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefNonContainer_Elements()
+  {
+    return (EReference)iMultiRefNonContainerEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefNonContainedElement()
+  {
+    return iMultiRefNonContainedElementEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefNonContainedElement_Parent()
+  {
+    return (EReference)iMultiRefNonContainedElementEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getINamedElement()
+  {
+    return iNamedElementEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EAttribute getINamedElement_Name()
+  {
+    return (EAttribute)iNamedElementEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIContainedElementNoParentLink()
+  {
+    return iContainedElementNoParentLinkEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefContainerNPL()
+  {
+    return iSingleRefContainerNPLEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefContainerNPL_Element()
+  {
+    return (EReference)iSingleRefContainerNPLEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getISingleRefNonContainerNPL()
+  {
+    return iSingleRefNonContainerNPLEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getISingleRefNonContainerNPL_Element()
+  {
+    return (EReference)iSingleRefNonContainerNPLEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefContainerNPL()
+  {
+    return iMultiRefContainerNPLEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefContainerNPL_Elements()
+  {
+    return (EReference)iMultiRefContainerNPLEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EClass getIMultiRefNonContainerNPL()
+  {
+    return iMultiRefNonContainerNPLEClass;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public EReference getIMultiRefNonContainerNPL_Elements()
+  {
+    return (EReference)iMultiRefNonContainerNPLEClass.getEStructuralFeatures().get(0);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public model4interfacesFactory getmodel4interfacesFactory()
+  {
+    return (model4interfacesFactory)getEFactoryInstance();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private boolean isCreated = false;
+
+  /**
+   * Creates the meta-model objects for the package.  This method is
+   * guarded to have no affect on any invocation but its first.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public void createPackageContents()
+  {
+    if (isCreated)
+      return;
+    isCreated = true;
+
+    // Create classes and their features
+    iSingleRefContainerEClass = createEClass(ISINGLE_REF_CONTAINER);
+    createEReference(iSingleRefContainerEClass, ISINGLE_REF_CONTAINER__ELEMENT);
+
+    iSingleRefContainedElementEClass = createEClass(ISINGLE_REF_CONTAINED_ELEMENT);
+    createEReference(iSingleRefContainedElementEClass, ISINGLE_REF_CONTAINED_ELEMENT__PARENT);
+
+    iSingleRefNonContainerEClass = createEClass(ISINGLE_REF_NON_CONTAINER);
+    createEReference(iSingleRefNonContainerEClass, ISINGLE_REF_NON_CONTAINER__ELEMENT);
+
+    iSingleRefNonContainedElementEClass = createEClass(ISINGLE_REF_NON_CONTAINED_ELEMENT);
+    createEReference(iSingleRefNonContainedElementEClass, ISINGLE_REF_NON_CONTAINED_ELEMENT__PARENT);
+
+    iMultiRefContainerEClass = createEClass(IMULTI_REF_CONTAINER);
+    createEReference(iMultiRefContainerEClass, IMULTI_REF_CONTAINER__ELEMENTS);
+
+    iMultiRefContainedElementEClass = createEClass(IMULTI_REF_CONTAINED_ELEMENT);
+    createEReference(iMultiRefContainedElementEClass, IMULTI_REF_CONTAINED_ELEMENT__PARENT);
+
+    iMultiRefNonContainerEClass = createEClass(IMULTI_REF_NON_CONTAINER);
+    createEReference(iMultiRefNonContainerEClass, IMULTI_REF_NON_CONTAINER__ELEMENTS);
+
+    iMultiRefNonContainedElementEClass = createEClass(IMULTI_REF_NON_CONTAINED_ELEMENT);
+    createEReference(iMultiRefNonContainedElementEClass, IMULTI_REF_NON_CONTAINED_ELEMENT__PARENT);
+
+    iNamedElementEClass = createEClass(INAMED_ELEMENT);
+    createEAttribute(iNamedElementEClass, INAMED_ELEMENT__NAME);
+
+    iContainedElementNoParentLinkEClass = createEClass(ICONTAINED_ELEMENT_NO_PARENT_LINK);
+
+    iSingleRefContainerNPLEClass = createEClass(ISINGLE_REF_CONTAINER_NPL);
+    createEReference(iSingleRefContainerNPLEClass, ISINGLE_REF_CONTAINER_NPL__ELEMENT);
+
+    iSingleRefNonContainerNPLEClass = createEClass(ISINGLE_REF_NON_CONTAINER_NPL);
+    createEReference(iSingleRefNonContainerNPLEClass, ISINGLE_REF_NON_CONTAINER_NPL__ELEMENT);
+
+    iMultiRefContainerNPLEClass = createEClass(IMULTI_REF_CONTAINER_NPL);
+    createEReference(iMultiRefContainerNPLEClass, IMULTI_REF_CONTAINER_NPL__ELEMENTS);
+
+    iMultiRefNonContainerNPLEClass = createEClass(IMULTI_REF_NON_CONTAINER_NPL);
+    createEReference(iMultiRefNonContainerNPLEClass, IMULTI_REF_NON_CONTAINER_NPL__ELEMENTS);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  private boolean isInitialized = false;
+
+  /**
+   * Complete the initialization of the package and its meta-model.  This
+   * method is guarded to have no affect on any invocation but its first.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public void initializePackageContents()
+  {
+    if (isInitialized)
+      return;
+    isInitialized = true;
+
+    // Initialize package
+    setName(eNAME);
+    setNsPrefix(eNS_PREFIX);
+    setNsURI(eNS_URI);
+
+    // Create type parameters
+
+    // Set bounds for type parameters
+
+    // Add supertypes to classes
+
+    // Initialize classes and features; add operations and parameters
+    initEClass(iSingleRefContainerEClass, ISingleRefContainer.class, "ISingleRefContainer", IS_ABSTRACT, IS_INTERFACE,
+        IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefContainer_Element(), this.getISingleRefContainedElement(),
+        this.getISingleRefContainedElement_Parent(), "element", null, 0, 1, ISingleRefContainer.class, !IS_TRANSIENT,
+        !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+
+    initEClass(iSingleRefContainedElementEClass, ISingleRefContainedElement.class, "ISingleRefContainedElement",
+        IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefContainedElement_Parent(), this.getISingleRefContainer(),
+        this.getISingleRefContainer_Element(), "parent", null, 0, 1, ISingleRefContainedElement.class, !IS_TRANSIENT,
+        !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+
+    initEClass(iSingleRefNonContainerEClass, ISingleRefNonContainer.class, "ISingleRefNonContainer", IS_ABSTRACT,
+        IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefNonContainer_Element(), this.getISingleRefNonContainedElement(),
+        this.getISingleRefNonContainedElement_Parent(), "element", null, 0, 1, ISingleRefNonContainer.class,
+        !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iSingleRefNonContainedElementEClass, ISingleRefNonContainedElement.class,
+        "ISingleRefNonContainedElement", IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefNonContainedElement_Parent(), this.getISingleRefNonContainer(),
+        this.getISingleRefNonContainer_Element(), "parent", null, 0, 1, ISingleRefNonContainedElement.class,
+        !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iMultiRefContainerEClass, IMultiRefContainer.class, "IMultiRefContainer", IS_ABSTRACT, IS_INTERFACE,
+        IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefContainer_Elements(), this.getIMultiRefContainedElement(),
+        this.getIMultiRefContainedElement_Parent(), "elements", null, 0, -1, IMultiRefContainer.class, !IS_TRANSIENT,
+        !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+
+    initEClass(iMultiRefContainedElementEClass, IMultiRefContainedElement.class, "IMultiRefContainedElement",
+        IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefContainedElement_Parent(), this.getIMultiRefContainer(),
+        this.getIMultiRefContainer_Elements(), "parent", null, 0, 1, IMultiRefContainedElement.class, !IS_TRANSIENT,
+        !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED,
+        IS_ORDERED);
+
+    initEClass(iMultiRefNonContainerEClass, IMultiRefNonContainer.class, "IMultiRefNonContainer", IS_ABSTRACT,
+        IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefNonContainer_Elements(), this.getIMultiRefNonContainedElement(),
+        this.getIMultiRefNonContainedElement_Parent(), "elements", null, 0, -1, IMultiRefNonContainer.class,
+        !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iMultiRefNonContainedElementEClass, IMultiRefNonContainedElement.class, "IMultiRefNonContainedElement",
+        IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefNonContainedElement_Parent(), this.getIMultiRefNonContainer(),
+        this.getIMultiRefNonContainer_Elements(), "parent", null, 0, 1, IMultiRefNonContainedElement.class,
+        !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE,
+        !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iNamedElementEClass, INamedElement.class, "INamedElement", IS_ABSTRACT, IS_INTERFACE,
+        IS_GENERATED_INSTANCE_CLASS);
+    initEAttribute(getINamedElement_Name(), ecorePackage.getEString(), "name", null, 0, 1, INamedElement.class,
+        !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iContainedElementNoParentLinkEClass, IContainedElementNoParentLink.class,
+        "IContainedElementNoParentLink", IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+    initEClass(iSingleRefContainerNPLEClass, ISingleRefContainerNPL.class, "ISingleRefContainerNPL", IS_ABSTRACT,
+        IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefContainerNPL_Element(), this.getIContainedElementNoParentLink(), null, "element", null,
+        0, 1, ISingleRefContainerNPL.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+        !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iSingleRefNonContainerNPLEClass, ISingleRefNonContainerNPL.class, "ISingleRefNonContainerNPL",
+        IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getISingleRefNonContainerNPL_Element(), this.getIContainedElementNoParentLink(), null, "element",
+        null, 0, 1, ISingleRefNonContainerNPL.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE,
+        IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iMultiRefContainerNPLEClass, IMultiRefContainerNPL.class, "IMultiRefContainerNPL", IS_ABSTRACT,
+        IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefContainerNPL_Elements(), this.getIContainedElementNoParentLink(), null, "elements",
+        null, 0, -1, IMultiRefContainerNPL.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE,
+        !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+    initEClass(iMultiRefNonContainerNPLEClass, IMultiRefNonContainerNPL.class, "IMultiRefNonContainerNPL", IS_ABSTRACT,
+        IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+    initEReference(getIMultiRefNonContainerNPL_Elements(), this.getIContainedElementNoParentLink(), null, "elements",
+        null, 0, -1, IMultiRefNonContainerNPL.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE,
+        IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+    // Create resource
+    createResource(eNS_URI);
+  }
+
+} // model4interfacesPackageImpl
diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesFactory.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesFactory.java
new file mode 100644
index 0000000000..e59eb640e7
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesFactory.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model. It provides a create method for each non-abstract class of the model.
+ * @extends org.eclipse.emf.cdo.tests.model4interfaces.model4interfacesFactory
+ * <!-- end-user-doc -->
+ *
+ * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.model4interfacesPackage
+ * @generated NOT
+ */
+public interface model4interfacesFactory extends org.eclipse.emf.cdo.tests.model4interfaces.model4interfacesFactory
+{
+  /**
+   * The singleton instance of the factory. <!-- begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @generated
+   */
+  model4interfacesFactory eINSTANCE = org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesFactoryImpl
+      .init();
+
+  /**
+   * Returns the package supported by this factory. <!-- begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @return the package supported by this factory.
+   * @generated
+   */
+  model4interfacesPackage getmodel4interfacesPackage();
+
+} // model4interfacesFactory
diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesPackage.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesPackage.java
new file mode 100644
index 0000000000..463e8d93cd
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/model4interfacesPackage.java
@@ -0,0 +1,697 @@
+/*
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+/**
+ * <!-- begin-user-doc --> The <b>Package</b> for the model. It contains accessors for the meta objects to represent
+ * <ul>
+ * <li>each class,</li>
+ * <li>each feature of each class,</li>
+ * <li>each enum,</li>
+ * <li>and each data type</li>
+ * </ul>
+ * @extends org.eclipse.emf.cdo.tests.model4interfaces.model4interfacesPackage
+ * <!-- end-user-doc -->
+ * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesFactory
+ * @model kind="package"
+ * @generated
+ */
+public interface model4interfacesPackage extends EPackage,
+    org.eclipse.emf.cdo.tests.model4interfaces.model4interfacesPackage
+{
+  /**
+   * The package name.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  String eNAME = "model4interfaces";
+
+  /**
+   * The package namespace URI. <!-- begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @generated NOT
+   */
+  String eNS_URI = "http://www.eclipse.org/emf/CDO/tests/legacy/model4interfaces/1.0.0";
+
+  /**
+   * The package namespace name.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  String eNS_PREFIX = "model4interfaces";
+
+  /**
+   * The singleton instance of the package.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  model4interfacesPackage eINSTANCE = org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl
+      .init();
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer <em>ISingle Ref Container</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefContainer()
+   * @generated
+   */
+  int ISINGLE_REF_CONTAINER = 0;
+
+  /**
+   * The feature id for the '<em><b>Element</b></em>' containment reference. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   *
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINER__ELEMENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Container</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINER_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement <em>ISingle Ref Contained Element</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefContainedElement()
+   * @generated
+   */
+  int ISINGLE_REF_CONTAINED_ELEMENT = 1;
+
+  /**
+   * The feature id for the '<em><b>Parent</b></em>' container reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINED_ELEMENT__PARENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Contained Element</em>' class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINED_ELEMENT_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer <em>ISingle Ref Non Container</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefNonContainer()
+   * @generated
+   */
+  int ISINGLE_REF_NON_CONTAINER = 2;
+
+  /**
+   * The feature id for the '<em><b>Element</b></em>' reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINER__ELEMENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Non Container</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINER_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement <em>ISingle Ref Non Contained Element</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefNonContainedElement()
+   * @generated
+   */
+  int ISINGLE_REF_NON_CONTAINED_ELEMENT = 3;
+
+  /**
+   * The feature id for the '<em><b>Parent</b></em>' reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINED_ELEMENT__PARENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Non Contained Element</em>' class.
+   * <!-- begin-user-doc
+   * --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINED_ELEMENT_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer <em>IMulti Ref Container</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefContainer()
+   * @generated
+   */
+  int IMULTI_REF_CONTAINER = 4;
+
+  /**
+   * The feature id for the '<em><b>Elements</b></em>' containment reference list.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINER__ELEMENTS = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Container</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINER_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement <em>IMulti Ref Contained Element</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefContainedElement()
+   * @generated
+   */
+  int IMULTI_REF_CONTAINED_ELEMENT = 5;
+
+  /**
+   * The feature id for the '<em><b>Parent</b></em>' container reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINED_ELEMENT__PARENT = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Contained Element</em>' class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINED_ELEMENT_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer <em>IMulti Ref Non Container</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefNonContainer()
+   * @generated
+   */
+  int IMULTI_REF_NON_CONTAINER = 6;
+
+  /**
+   * The feature id for the '<em><b>Elements</b></em>' reference list.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINER__ELEMENTS = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Non Container</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINER_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement <em>IMulti Ref Non Contained Element</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefNonContainedElement()
+   * @generated
+   */
+  int IMULTI_REF_NON_CONTAINED_ELEMENT = 7;
+
+  /**
+   * The feature id for the '<em><b>Parent</b></em>' reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINED_ELEMENT__PARENT = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Non Contained Element</em>' class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINED_ELEMENT_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.INamedElement <em>INamed Element</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.INamedElement
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getINamedElement()
+   * @generated
+   */
+  int INAMED_ELEMENT = 8;
+
+  /**
+   * The feature id for the '<em><b>Name</b></em>' attribute.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int INAMED_ELEMENT__NAME = 0;
+
+  /**
+   * The number of structural features of the '<em>INamed Element</em>' class. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   *
+   * @generated
+   * @ordered
+   */
+  int INAMED_ELEMENT_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink <em>IContained Element No Parent Link</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIContainedElementNoParentLink()
+   * @generated
+   */
+  int ICONTAINED_ELEMENT_NO_PARENT_LINK = 9;
+
+  /**
+   * The number of structural features of the '<em>IContained Element No Parent Link</em>' class.
+   * <!-- begin-user-doc
+   * --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ICONTAINED_ELEMENT_NO_PARENT_LINK_FEATURE_COUNT = 0;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL <em>ISingle Ref Container NPL</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefContainerNPL()
+   * @generated
+   */
+  int ISINGLE_REF_CONTAINER_NPL = 10;
+
+  /**
+   * The feature id for the '<em><b>Element</b></em>' containment reference. <!-- begin-user-doc --> <!-- end-user-doc
+   * -->
+   *
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINER_NPL__ELEMENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Container NPL</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_CONTAINER_NPL_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL <em>ISingle Ref Non Container NPL</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getISingleRefNonContainerNPL()
+   * @generated
+   */
+  int ISINGLE_REF_NON_CONTAINER_NPL = 11;
+
+  /**
+   * The feature id for the '<em><b>Element</b></em>' reference.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINER_NPL__ELEMENT = 0;
+
+  /**
+   * The number of structural features of the '<em>ISingle Ref Non Container NPL</em>' class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int ISINGLE_REF_NON_CONTAINER_NPL_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL <em>IMulti Ref Container NPL</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefContainerNPL()
+   * @generated
+   */
+  int IMULTI_REF_CONTAINER_NPL = 12;
+
+  /**
+   * The feature id for the '<em><b>Elements</b></em>' containment reference list.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINER_NPL__ELEMENTS = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Container NPL</em>' class.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_CONTAINER_NPL_FEATURE_COUNT = 1;
+
+  /**
+   * The meta object id for the '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL <em>IMulti Ref Non Container NPL</em>}' class.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.impl.model4interfacesPackageImpl#getIMultiRefNonContainerNPL()
+   * @generated
+   */
+  int IMULTI_REF_NON_CONTAINER_NPL = 13;
+
+  /**
+   * The feature id for the '<em><b>Elements</b></em>' reference list.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINER_NPL__ELEMENTS = 0;
+
+  /**
+   * The number of structural features of the '<em>IMulti Ref Non Container NPL</em>' class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   * @ordered
+   */
+  int IMULTI_REF_NON_CONTAINER_NPL_FEATURE_COUNT = 1;
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer <em>ISingle Ref Container</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Container</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer
+   * @generated
+   */
+  EClass getISingleRefContainer();
+
+  /**
+   * Returns the meta object for the containment reference '
+   * {@link org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefContainer#getElement <em>Element</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @return the meta object for the containment reference '<em>Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefContainer#getElement()
+   * @see #getISingleRefContainer()
+   * @generated
+   */
+  EReference getISingleRefContainer_Element();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement <em>ISingle Ref Contained Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Contained Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement
+   * @generated
+   */
+  EClass getISingleRefContainedElement();
+
+  /**
+   * Returns the meta object for the container reference '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement#getParent <em>Parent</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the container reference '<em>Parent</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement#getParent()
+   * @see #getISingleRefContainedElement()
+   * @generated
+   */
+  EReference getISingleRefContainedElement_Parent();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer <em>ISingle Ref Non Container</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Non Container</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer
+   * @generated
+   */
+  EClass getISingleRefNonContainer();
+
+  /**
+   * Returns the meta object for the reference '
+   * {@link org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefNonContainer#getElement <em>Element</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @return the meta object for the reference '<em>Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefNonContainer#getElement()
+   * @see #getISingleRefNonContainer()
+   * @generated
+   */
+  EReference getISingleRefNonContainer_Element();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement <em>ISingle Ref Non Contained Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Non Contained Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement
+   * @generated
+   */
+  EClass getISingleRefNonContainedElement();
+
+  /**
+   * Returns the meta object for the reference '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement#getParent <em>Parent</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the reference '<em>Parent</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement#getParent()
+   * @see #getISingleRefNonContainedElement()
+   * @generated
+   */
+  EReference getISingleRefNonContainedElement_Parent();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer <em>IMulti Ref Container</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Container</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer
+   * @generated
+   */
+  EClass getIMultiRefContainer();
+
+  /**
+   * Returns the meta object for the containment reference list '
+   * {@link org.eclipse.emf.cdo.tests.legacy.model4interfaces.IMultiRefContainer#getElements <em>Elements</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @return the meta object for the containment reference list '<em>Elements</em>'.
+   * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.IMultiRefContainer#getElements()
+   * @see #getIMultiRefContainer()
+   * @generated
+   */
+  EReference getIMultiRefContainer_Elements();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement <em>IMulti Ref Contained Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Contained Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement
+   * @generated
+   */
+  EClass getIMultiRefContainedElement();
+
+  /**
+   * Returns the meta object for the container reference '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement#getParent <em>Parent</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the container reference '<em>Parent</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement#getParent()
+   * @see #getIMultiRefContainedElement()
+   * @generated
+   */
+  EReference getIMultiRefContainedElement_Parent();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer <em>IMulti Ref Non Container</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Non Container</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer
+   * @generated
+   */
+  EClass getIMultiRefNonContainer();
+
+  /**
+   * Returns the meta object for the reference list '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer#getElements <em>Elements</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the reference list '<em>Elements</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer#getElements()
+   * @see #getIMultiRefNonContainer()
+   * @generated
+   */
+  EReference getIMultiRefNonContainer_Elements();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement <em>IMulti Ref Non Contained Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Non Contained Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement
+   * @generated
+   */
+  EClass getIMultiRefNonContainedElement();
+
+  /**
+   * Returns the meta object for the reference '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement#getParent <em>Parent</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the reference '<em>Parent</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement#getParent()
+   * @see #getIMultiRefNonContainedElement()
+   * @generated
+   */
+  EReference getIMultiRefNonContainedElement_Parent();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.INamedElement <em>INamed Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>INamed Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.INamedElement
+   * @generated
+   */
+  EClass getINamedElement();
+
+  /**
+   * Returns the meta object for the attribute '{@link org.eclipse.emf.cdo.tests.model4interfaces.INamedElement#getName <em>Name</em>}'.
+   * <!-- begin-user-doc
+   * --> <!-- end-user-doc -->
+   * @return the meta object for the attribute '<em>Name</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.INamedElement#getName()
+   * @see #getINamedElement()
+   * @generated
+   */
+  EAttribute getINamedElement_Name();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink <em>IContained Element No Parent Link</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IContained Element No Parent Link</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink
+   * @generated
+   */
+  EClass getIContainedElementNoParentLink();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL <em>ISingle Ref Container NPL</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Container NPL</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL
+   * @generated
+   */
+  EClass getISingleRefContainerNPL();
+
+  /**
+   * Returns the meta object for the containment reference '
+   * {@link org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefContainerNPL#getElement <em>Element</em>}'. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   *
+   * @return the meta object for the containment reference '<em>Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.legacy.model4interfaces.ISingleRefContainerNPL#getElement()
+   * @see #getISingleRefContainerNPL()
+   * @generated
+   */
+  EReference getISingleRefContainerNPL_Element();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL <em>ISingle Ref Non Container NPL</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>ISingle Ref Non Container NPL</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL
+   * @generated
+   */
+  EClass getISingleRefNonContainerNPL();
+
+  /**
+   * Returns the meta object for the reference '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL#getElement <em>Element</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the reference '<em>Element</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL#getElement()
+   * @see #getISingleRefNonContainerNPL()
+   * @generated
+   */
+  EReference getISingleRefNonContainerNPL_Element();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL <em>IMulti Ref Container NPL</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Container NPL</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL
+   * @generated
+   */
+  EClass getIMultiRefContainerNPL();
+
+  /**
+   * Returns the meta object for the containment reference list '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL#getElements <em>Elements</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the containment reference list '<em>Elements</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL#getElements()
+   * @see #getIMultiRefContainerNPL()
+   * @generated
+   */
+  EReference getIMultiRefContainerNPL_Elements();
+
+  /**
+   * Returns the meta object for class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL <em>IMulti Ref Non Container NPL</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for class '<em>IMulti Ref Non Container NPL</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL
+   * @generated
+   */
+  EClass getIMultiRefNonContainerNPL();
+
+  /**
+   * Returns the meta object for the reference list '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL#getElements <em>Elements</em>}'.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the meta object for the reference list '<em>Elements</em>'.
+   * @see org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL#getElements()
+   * @see #getIMultiRefNonContainerNPL()
+   * @generated
+   */
+  EReference getIMultiRefNonContainerNPL_Elements();
+
+  /**
+   * Returns the factory that creates the instances of the model.
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @return the factory that creates the instances of the model.
+   * @generated
+   */
+  model4interfacesFactory getmodel4interfacesFactory();
+
+} // model4interfacesPackage
diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesAdapterFactory.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesAdapterFactory.java
new file mode 100644
index 0000000000..ecfcd09c1f
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesAdapterFactory.java
@@ -0,0 +1,424 @@
+/**
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy.util;
+
+import org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.INamedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage
+ * @generated
+ */
+public class model4interfacesAdapterFactory extends AdapterFactoryImpl
+{
+  /**
+   * The cached model package.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected static model4interfacesPackage modelPackage;
+
+  /**
+   * Creates an instance of the adapter factory.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public model4interfacesAdapterFactory()
+  {
+    if (modelPackage == null)
+    {
+      modelPackage = model4interfacesPackage.eINSTANCE;
+    }
+  }
+
+  /**
+   * Returns whether this factory is applicable for the type of the object.
+   * <!-- begin-user-doc -->
+   * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+   * <!-- end-user-doc -->
+   * @return whether this factory is applicable for the type of the object.
+   * @generated
+   */
+  @Override
+  public boolean isFactoryForType(Object object)
+  {
+    if (object == modelPackage)
+    {
+      return true;
+    }
+    if (object instanceof EObject)
+    {
+      return ((EObject)object).eClass().getEPackage() == modelPackage;
+    }
+    return false;
+  }
+
+  /**
+   * The switch that delegates to the <code>createXXX</code> methods.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected model4interfacesSwitch<Adapter> modelSwitch = new model4interfacesSwitch<Adapter>()
+  {
+    @Override
+    public Adapter caseISingleRefContainer(ISingleRefContainer object)
+    {
+      return createISingleRefContainerAdapter();
+    }
+
+    @Override
+    public Adapter caseISingleRefContainedElement(ISingleRefContainedElement object)
+    {
+      return createISingleRefContainedElementAdapter();
+    }
+
+    @Override
+    public Adapter caseISingleRefNonContainer(ISingleRefNonContainer object)
+    {
+      return createISingleRefNonContainerAdapter();
+    }
+
+    @Override
+    public Adapter caseISingleRefNonContainedElement(ISingleRefNonContainedElement object)
+    {
+      return createISingleRefNonContainedElementAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefContainer(IMultiRefContainer object)
+    {
+      return createIMultiRefContainerAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefContainedElement(IMultiRefContainedElement object)
+    {
+      return createIMultiRefContainedElementAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefNonContainer(IMultiRefNonContainer object)
+    {
+      return createIMultiRefNonContainerAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefNonContainedElement(IMultiRefNonContainedElement object)
+    {
+      return createIMultiRefNonContainedElementAdapter();
+    }
+
+    @Override
+    public Adapter caseINamedElement(INamedElement object)
+    {
+      return createINamedElementAdapter();
+    }
+
+    @Override
+    public Adapter caseIContainedElementNoParentLink(IContainedElementNoParentLink object)
+    {
+      return createIContainedElementNoParentLinkAdapter();
+    }
+
+    @Override
+    public Adapter caseISingleRefContainerNPL(ISingleRefContainerNPL object)
+    {
+      return createISingleRefContainerNPLAdapter();
+    }
+
+    @Override
+    public Adapter caseISingleRefNonContainerNPL(ISingleRefNonContainerNPL object)
+    {
+      return createISingleRefNonContainerNPLAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefContainerNPL(IMultiRefContainerNPL object)
+    {
+      return createIMultiRefContainerNPLAdapter();
+    }
+
+    @Override
+    public Adapter caseIMultiRefNonContainerNPL(IMultiRefNonContainerNPL object)
+    {
+      return createIMultiRefNonContainerNPLAdapter();
+    }
+
+    @Override
+    public Adapter defaultCase(EObject object)
+    {
+      return createEObjectAdapter();
+    }
+  };
+
+  /**
+   * Creates an adapter for the <code>target</code>.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @param target the object to adapt.
+   * @return the adapter for the <code>target</code>.
+   * @generated
+   */
+  @Override
+  public Adapter createAdapter(Notifier target)
+  {
+    return modelSwitch.doSwitch((EObject)target);
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer <em>ISingle Ref Container</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.model4interfaces.ISingleRefContainer
+   * @generated
+   */
+  public Adapter createISingleRefContainerAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement <em>ISingle Ref Contained Element</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.model4interfaces.ISingleRefContainedElement
+   * @generated
+   */
+  public Adapter createISingleRefContainedElementAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer <em>ISingle Ref Non Container</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.model4interfaces.ISingleRefNonContainer
+   * @generated
+   */
+  public Adapter createISingleRefNonContainerAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement <em>ISingle Ref Non Contained Element</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.model4interfaces.ISingleRefNonContainedElement
+   * @generated
+   */
+  public Adapter createISingleRefNonContainedElementAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer <em>IMulti Ref Container</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.model4interfaces.IMultiRefContainer
+   * @generated
+   */
+  public Adapter createIMultiRefContainerAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement <em>IMulti Ref Contained Element</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.model4interfaces.IMultiRefContainedElement
+   * @generated
+   */
+  public Adapter createIMultiRefContainedElementAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer <em>IMulti Ref Non Container</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.model4interfaces.IMultiRefNonContainer
+   * @generated
+   */
+  public Adapter createIMultiRefNonContainerAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement <em>IMulti Ref Non Contained Element</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.model4interfaces.IMultiRefNonContainedElement
+   * @generated
+   */
+  public Adapter createIMultiRefNonContainedElementAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.INamedElement <em>INamed Element</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.model4interfaces.INamedElement
+   * @generated
+   */
+  public Adapter createINamedElementAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink <em>IContained Element No Parent Link</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.model4interfaces.IContainedElementNoParentLink
+   * @generated
+   */
+  public Adapter createIContainedElementNoParentLinkAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL <em>ISingle Ref Container NPL</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.model4interfaces.ISingleRefContainerNPL
+   * @generated
+   */
+  public Adapter createISingleRefContainerNPLAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL <em>ISingle Ref Non Container NPL</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.model4interfaces.ISingleRefNonContainerNPL
+   * @generated
+   */
+  public Adapter createISingleRefNonContainerNPLAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL <em>IMulti Ref Container NPL</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.model4interfaces.IMultiRefContainerNPL
+   * @generated
+   */
+  public Adapter createIMultiRefContainerNPLAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for an object of class '{@link org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL <em>IMulti Ref Non Container NPL</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.model4interfaces.IMultiRefNonContainerNPL
+   * @generated
+   */
+  public Adapter createIMultiRefNonContainerNPLAdapter()
+  {
+    return null;
+  }
+
+  /**
+   * Creates a new adapter for the default case.
+   * <!-- begin-user-doc -->
+   * This default implementation returns null.
+   * <!-- end-user-doc -->
+   * @return the new adapter.
+   * @generated
+   */
+  public Adapter createEObjectAdapter()
+  {
+    return null;
+  }
+
+} //model4interfacesAdapterFactory
diff --git a/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesSwitch.java b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesSwitch.java
new file mode 100644
index 0000000000..513adc3258
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.tests.model4interfaces/src/org/eclipse/emf/cdo/tests/model4interfaces/legacy/util/model4interfacesSwitch.java
@@ -0,0 +1,471 @@
+/**
+ * Copyright (c) 2004 - 2012 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.model4interfaces.legacy.util;
+
+import org.eclipse.emf.cdo.tests.model4interfaces.IContainedElementNoParentLink;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.IMultiRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.INamedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainedElement;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainer;
+import org.eclipse.emf.cdo.tests.model4interfaces.ISingleRefNonContainerNPL;
+import org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+
+import java.util.List;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.emf.cdo.tests.model4interfaces.legacy.model4interfacesPackage
+ * @generated
+ */
+public class model4interfacesSwitch<T>
+{
+  /**
+   * The cached model package
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected static model4interfacesPackage modelPackage;
+
+  /**
+   * Creates an instance of the switch.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public model4interfacesSwitch()
+  {
+    if (modelPackage == null)
+    {
+      modelPackage = model4interfacesPackage.eINSTANCE;
+    }
+  }
+
+  /**
+   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @return the first non-null result returned by a <code>caseXXX</code> call.
+   * @generated
+   */
+  public T doSwitch(EObject theEObject)
+  {
+    return doSwitch(theEObject.eClass(), theEObject);
+  }
+
+  /**
+   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @return the first non-null result returned by a <code>caseXXX</code> call.
+   * @generated
+   */
+  protected T doSwitch(EClass theEClass, EObject theEObject)
+  {
+    if (theEClass.eContainer() == modelPackage)
+    {
+      return doSwitch(theEClass.getClassifierID(), theEObject);
+    }
+    else
+    {
+      List<EClass> eSuperTypes = theEClass.getESuperTypes();
+      return eSuperTypes.isEmpty() ? defaultCase(theEObject) : doSwitch(eSuperTypes.get(0), theEObject);
+    }
+  }
+
+  /**
+   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @return the first non-null result returned by a <code>caseXXX</code> call.
+   * @generated
+   */
+  protected T doSwitch(int classifierID, EObject theEObject)
+  {
+    switch (classifierID)
+    {
+    case model4interfacesPackage.ISINGLE_REF_CONTAINER:
+    {
+      ISingleRefContainer iSingleRefContainer = (ISingleRefContainer)theEObject;
+      T result = caseISingleRefContainer(iSingleRefContainer);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ISINGLE_REF_CONTAINED_ELEMENT:
+    {
+      ISingleRefContainedElement iSingleRefContainedElement = (ISingleRefContainedElement)theEObject;
+      T result = caseISingleRefContainedElement(iSingleRefContainedElement);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ISINGLE_REF_NON_CONTAINER:
+    {
+      ISingleRefNonContainer iSingleRefNonContainer = (ISingleRefNonContainer)theEObject;
+      T result = caseISingleRefNonContainer(iSingleRefNonContainer);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ISINGLE_REF_NON_CONTAINED_ELEMENT:
+    {
+      ISingleRefNonContainedElement iSingleRefNonContainedElement = (ISingleRefNonContainedElement)theEObject;
+      T result = caseISingleRefNonContainedElement(iSingleRefNonContainedElement);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_CONTAINER:
+    {
+      IMultiRefContainer iMultiRefContainer = (IMultiRefContainer)theEObject;
+      T result = caseIMultiRefContainer(iMultiRefContainer);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_CONTAINED_ELEMENT:
+    {
+      IMultiRefContainedElement iMultiRefContainedElement = (IMultiRefContainedElement)theEObject;
+      T result = caseIMultiRefContainedElement(iMultiRefContainedElement);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_NON_CONTAINER:
+    {
+      IMultiRefNonContainer iMultiRefNonContainer = (IMultiRefNonContainer)theEObject;
+      T result = caseIMultiRefNonContainer(iMultiRefNonContainer);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_NON_CONTAINED_ELEMENT:
+    {
+      IMultiRefNonContainedElement iMultiRefNonContainedElement = (IMultiRefNonContainedElement)theEObject;
+      T result = caseIMultiRefNonContainedElement(iMultiRefNonContainedElement);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.INAMED_ELEMENT:
+    {
+      INamedElement iNamedElement = (INamedElement)theEObject;
+      T result = caseINamedElement(iNamedElement);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ICONTAINED_ELEMENT_NO_PARENT_LINK:
+    {
+      IContainedElementNoParentLink iContainedElementNoParentLink = (IContainedElementNoParentLink)theEObject;
+      T result = caseIContainedElementNoParentLink(iContainedElementNoParentLink);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ISINGLE_REF_CONTAINER_NPL:
+    {
+      ISingleRefContainerNPL iSingleRefContainerNPL = (ISingleRefContainerNPL)theEObject;
+      T result = caseISingleRefContainerNPL(iSingleRefContainerNPL);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.ISINGLE_REF_NON_CONTAINER_NPL:
+    {
+      ISingleRefNonContainerNPL iSingleRefNonContainerNPL = (ISingleRefNonContainerNPL)theEObject;
+      T result = caseISingleRefNonContainerNPL(iSingleRefNonContainerNPL);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_CONTAINER_NPL:
+    {
+      IMultiRefContainerNPL iMultiRefContainerNPL = (IMultiRefContainerNPL)theEObject;
+      T result = caseIMultiRefContainerNPL(iMultiRefContainerNPL);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    case model4interfacesPackage.IMULTI_REF_NON_CONTAINER_NPL:
+    {
+      IMultiRefNonContainerNPL iMultiRefNonContainerNPL = (IMultiRefNonContainerNPL)theEObject;
+      T result = caseIMultiRefNonContainerNPL(iMultiRefNonContainerNPL);
+      if (result == null)
+        result = defaultCase(theEObject);
+      return result;
+    }
+    default:
+      return defaultCase(theEObject);
+    }
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Container</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>ISingle Ref Container</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefContainer(ISingleRefContainer object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Contained Element</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>ISingle Ref Contained Element</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefContainedElement(ISingleRefContainedElement object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Non Container</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>ISingle Ref Non Container</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefNonContainer(ISingleRefNonContainer object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Non Contained Element</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>ISingle Ref Non Contained Element</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefNonContainedElement(ISingleRefNonContainedElement object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Container</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>IMulti Ref Container</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefContainer(IMultiRefContainer object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Contained Element</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>IMulti Ref Contained Element</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefContainedElement(IMultiRefContainedElement object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Non Container</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>IMulti Ref Non Container</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefNonContainer(IMultiRefNonContainer object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Non Contained Element</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>IMulti Ref Non Contained Element</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefNonContainedElement(IMultiRefNonContainedElement object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>INamed Element</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>INamed Element</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseINamedElement(INamedElement object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IContained Element No Parent Link</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>IContained Element No Parent Link</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIContainedElementNoParentLink(IContainedElementNoParentLink object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Container NPL</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>ISingle Ref Container NPL</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefContainerNPL(ISingleRefContainerNPL object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>ISingle Ref Non Container NPL</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>ISingle Ref Non Container NPL</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseISingleRefNonContainerNPL(ISingleRefNonContainerNPL object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Container NPL</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>IMulti Ref Container NPL</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefContainerNPL(IMultiRefContainerNPL object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>IMulti Ref Non Container NPL</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>IMulti Ref Non Container NPL</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+   * @generated
+   */
+  public T caseIMultiRefNonContainerNPL(IMultiRefNonContainerNPL object)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+   * <!-- begin-user-doc -->
+   * This implementation returns null;
+   * returning a non-null result will terminate the switch, but this is the last case anyway.
+   * <!-- end-user-doc -->
+   * @param object the target of the switch.
+   * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+   * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+   * @generated
+   */
+  public T defaultCase(EObject object)
+  {
+    return null;
+  }
+
+} //model4interfacesSwitch