[284307] Add support for streaming of large byte arrays / BLOB

https://bugs.eclipse.org/bugs/show_bug.cgi?id=284307

5 files changed, 648 insertions, 7 deletions

diff --git a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceEditPlugin.java b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/edit/CDOEditPlugin.java
index 6b63a1296a..b708e140be 100644
--- a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceEditPlugin.java
+++ b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/edit/CDOEditPlugin.java
@@ -4,29 +4,30 @@
  * 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.eresource.provider;
+package org.eclipse.emf.cdo.edit;
 
 import org.eclipse.emf.common.EMFPlugin;
 import org.eclipse.emf.common.util.ResourceLocator;
 import org.eclipse.emf.ecore.provider.EcoreEditPlugin;
 
 /**
- * This is the central singleton for the Eresource edit plugin. <!-- begin-user-doc --> <!-- end-user-doc -->
+ * This is the central singleton for the Etypes edit plugin. <!-- begin-user-doc -->
  * 
+ * @since 4.0 <!-- end-user-doc -->
  * @generated
  */
-public final class EresourceEditPlugin extends EMFPlugin
+public final class CDOEditPlugin extends EMFPlugin
 {
   /**
    * Keep track of the singleton. <!-- begin-user-doc --> <!-- end-user-doc -->
    * 
    * @generated
    */
-  public static final EresourceEditPlugin INSTANCE = new EresourceEditPlugin();
+  public static final CDOEditPlugin INSTANCE = new CDOEditPlugin();
 
   /**
    * Keep track of the singleton. <!-- begin-user-doc --> <!-- end-user-doc -->
@@ -40,7 +41,7 @@ public final class EresourceEditPlugin extends EMFPlugin
    * 
    * @generated
    */
-  public EresourceEditPlugin()
+  public CDOEditPlugin()
   {
     super(new ResourceLocator[] { EcoreEditPlugin.INSTANCE, });
   }
diff --git a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceItemProviderAdapterFactory.java b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceItemProviderAdapterFactory.java
index bb62c92d03..5190675e83 100644
--- a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceItemProviderAdapterFactory.java
+++ b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/eresource/provider/EresourceItemProviderAdapterFactory.java
@@ -10,6 +10,7 @@
  */
 package org.eclipse.emf.cdo.eresource.provider;
 
+import org.eclipse.emf.cdo.edit.CDOEditPlugin;
 import org.eclipse.emf.cdo.eresource.EresourcePackage;
 import org.eclipse.emf.cdo.eresource.util.EresourceAdapterFactory;
 
@@ -74,7 +75,7 @@ public class EresourceItemProviderAdapterFactory extends EresourceAdapterFactory
    * @generated
    */
   protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
-      EresourceEditPlugin.INSTANCE, EresourcePackage.eNS_URI);
+      CDOEditPlugin.INSTANCE, EresourcePackage.eNS_URI);
 
   /**
    * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}. <!--
diff --git a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/AnnotationItemProvider.java b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/AnnotationItemProvider.java
new file mode 100644
index 0000000000..0ec45211e5
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/AnnotationItemProvider.java
@@ -0,0 +1,187 @@
+/**
+ * Copyright (c) 2004 - 2011 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.etypes.provider;
+
+import org.eclipse.emf.cdo.etypes.Annotation;
+import org.eclipse.emf.cdo.etypes.EtypesPackage;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.EcoreFactory;
+import org.eclipse.emf.ecore.EcorePackage;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemColorProvider;
+import org.eclipse.emf.edit.provider.IItemFontProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITableItemColorProvider;
+import org.eclipse.emf.edit.provider.ITableItemFontProvider;
+import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.cdo.etypes.Annotation} object. <!-- begin-user-doc -->
+ * 
+ * @since 4.0 <!-- end-user-doc -->
+ * @generated
+ */
+public class AnnotationItemProvider extends ModelElementItemProvider implements IEditingDomainItemProvider,
+    IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource,
+    ITableItemLabelProvider, ITableItemColorProvider, ITableItemFontProvider, IItemColorProvider, IItemFontProvider
+{
+  /**
+   * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public AnnotationItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addSourcePropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Source feature. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected void addSourcePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add(createItemPropertyDescriptor(
+        ((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
+        getResourceLocator(),
+        getString("_UI_Annotation_source_feature"), //$NON-NLS-1$
+        getString("_UI_PropertyDescriptor_description", "_UI_Annotation_source_feature", "_UI_Annotation_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+        EtypesPackage.Literals.ANNOTATION__SOURCE, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
+        null, null));
+  }
+
+  /**
+   * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
+   * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
+   * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object)
+  {
+    if (childrenFeatures == null)
+    {
+      super.getChildrenFeatures(object);
+      childrenFeatures.add(EtypesPackage.Literals.ANNOTATION__DETAILS);
+    }
+    return childrenFeatures;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected EStructuralFeature getChildFeature(Object object, Object child)
+  {
+    // Check the type of the specified child object and return the proper feature to use for
+    // adding (see {@link AddCommand}) it as a child.
+
+    return super.getChildFeature(object, child);
+  }
+
+  /**
+   * This returns Annotation.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/Annotation")); //$NON-NLS-1$
+  }
+
+  /**
+   * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    String label = ((Annotation)object).getSource();
+    return label == null || label.length() == 0 ? getString("_UI_Annotation_type") : //$NON-NLS-1$
+        getString("_UI_Annotation_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached children and by creating a
+   * viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(Annotation.class))
+    {
+    case EtypesPackage.ANNOTATION__SOURCE:
+      fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+      return;
+    case EtypesPackage.ANNOTATION__DETAILS:
+      fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
+      return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be created under
+   * this object. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+
+    newChildDescriptors.add(createChildParameter(EtypesPackage.Literals.ANNOTATION__DETAILS,
+        EcoreFactory.eINSTANCE.create(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY)));
+  }
+
+}
diff --git a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/EtypesItemProviderAdapterFactory.java b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/EtypesItemProviderAdapterFactory.java
new file mode 100644
index 0000000000..e8a3c03d93
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/EtypesItemProviderAdapterFactory.java
@@ -0,0 +1,275 @@
+/**
+ * Copyright (c) 2004 - 2011 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.etypes.provider;
+
+import org.eclipse.emf.cdo.edit.CDOEditPlugin;
+import org.eclipse.emf.cdo.etypes.EtypesPackage;
+import org.eclipse.emf.cdo.etypes.util.EtypesAdapterFactory;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.Notifier;
+import org.eclipse.emf.common.util.ResourceLocator;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.emf.edit.provider.ChangeNotifier;
+import org.eclipse.emf.edit.provider.ChildCreationExtenderManager;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
+import org.eclipse.emf.edit.provider.IChangeNotifier;
+import org.eclipse.emf.edit.provider.IChildCreationExtender;
+import org.eclipse.emf.edit.provider.IDisposable;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemColorProvider;
+import org.eclipse.emf.edit.provider.IItemFontProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.INotifyChangedListener;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITableItemColorProvider;
+import org.eclipse.emf.edit.provider.ITableItemFontProvider;
+import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This is the factory that is used to provide the interfaces needed to support Viewers. The adapters generated by this
+ * factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}. The adapters
+ * also support Eclipse property sheets. Note that most of the adapters are shared among multiple instances. <!--
+ * begin-user-doc -->
+ * 
+ * @since 4.0 <!-- end-user-doc -->
+ * @generated
+ */
+public class EtypesItemProviderAdapterFactory extends EtypesAdapterFactory implements ComposeableAdapterFactory,
+    IChangeNotifier, IDisposable, IChildCreationExtender
+{
+  /**
+   * This keeps track of the root adapter factory that delegates to this adapter factory. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  protected ComposedAdapterFactory parentAdapterFactory;
+
+  /**
+   * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  protected IChangeNotifier changeNotifier = new ChangeNotifier();
+
+  /**
+   * This helps manage the child creation extenders. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
+      CDOEditPlugin.INSTANCE, EtypesPackage.eNS_URI);
+
+  /**
+   * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected Collection<Object> supportedTypes = new ArrayList<Object>();
+
+  /**
+   * This constructs an instance. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public EtypesItemProviderAdapterFactory()
+  {
+    supportedTypes.add(IEditingDomainItemProvider.class);
+    supportedTypes.add(IStructuredItemContentProvider.class);
+    supportedTypes.add(ITreeItemContentProvider.class);
+    supportedTypes.add(IItemLabelProvider.class);
+    supportedTypes.add(IItemPropertySource.class);
+    supportedTypes.add(ITableItemLabelProvider.class);
+    supportedTypes.add(ITableItemColorProvider.class);
+    supportedTypes.add(ITableItemFontProvider.class);
+    supportedTypes.add(IItemColorProvider.class);
+    supportedTypes.add(IItemFontProvider.class);
+  }
+
+  /**
+   * This keeps track of the one adapter used for all {@link org.eclipse.emf.cdo.etypes.Annotation} instances. <!--
+   * begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  protected AnnotationItemProvider annotationItemProvider;
+
+  /**
+   * This creates an adapter for a {@link org.eclipse.emf.cdo.etypes.Annotation}. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Adapter createAnnotationAdapter()
+  {
+    if (annotationItemProvider == null)
+    {
+      annotationItemProvider = new AnnotationItemProvider(this);
+    }
+
+    return annotationItemProvider;
+  }
+
+  /**
+   * This returns the root adapter factory that contains this factory. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public ComposeableAdapterFactory getRootAdapterFactory()
+  {
+    return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
+  }
+
+  /**
+   * This sets the composed adapter factory that contains this factory. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory)
+  {
+    this.parentAdapterFactory = parentAdapterFactory;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public boolean isFactoryForType(Object type)
+  {
+    return supportedTypes.contains(type) || super.isFactoryForType(type);
+  }
+
+  /**
+   * This implementation substitutes the factory itself as the key for the adapter. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Adapter adapt(Notifier notifier, Object type)
+  {
+    return super.adapt(notifier, this);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Object adapt(Object object, Object type)
+  {
+    if (isFactoryForType(type))
+    {
+      Object adapter = super.adapt(object, type);
+      if (!(type instanceof Class<?>) || ((Class<?>)type).isInstance(adapter))
+      {
+        return adapter;
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public List<IChildCreationExtender> getChildCreationExtenders()
+  {
+    return childCreationExtenderManager.getChildCreationExtenders();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain)
+  {
+    return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public ResourceLocator getResourceLocator()
+  {
+    return childCreationExtenderManager;
+  }
+
+  /**
+   * This adds a listener. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void addListener(INotifyChangedListener notifyChangedListener)
+  {
+    changeNotifier.addListener(notifyChangedListener);
+  }
+
+  /**
+   * This removes a listener. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void removeListener(INotifyChangedListener notifyChangedListener)
+  {
+    changeNotifier.removeListener(notifyChangedListener);
+  }
+
+  /**
+   * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  public void fireNotifyChanged(Notification notification)
+  {
+    changeNotifier.fireNotifyChanged(notification);
+
+    if (parentAdapterFactory != null)
+    {
+      parentAdapterFactory.fireNotifyChanged(notification);
+    }
+  }
+
+  /**
+   * This disposes all of the item providers created by this factory. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public void dispose()
+  {
+    if (annotationItemProvider != null)
+    {
+      annotationItemProvider.dispose();
+    }
+  }
+
+}
diff --git a/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/ModelElementItemProvider.java b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/ModelElementItemProvider.java
new file mode 100644
index 0000000000..bdc97f81b3
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.edit/src/org/eclipse/emf/cdo/etypes/provider/ModelElementItemProvider.java
@@ -0,0 +1,177 @@
+/**
+ * Copyright (c) 2004 - 2011 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.etypes.provider;
+
+import org.eclipse.emf.cdo.etypes.EtypesFactory;
+import org.eclipse.emf.cdo.etypes.EtypesPackage;
+import org.eclipse.emf.cdo.etypes.ModelElement;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.util.ResourceLocator;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.edit.provider.IChildCreationExtender;
+import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
+import org.eclipse.emf.edit.provider.IItemColorProvider;
+import org.eclipse.emf.edit.provider.IItemFontProvider;
+import org.eclipse.emf.edit.provider.IItemLabelProvider;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
+import org.eclipse.emf.edit.provider.ITableItemColorProvider;
+import org.eclipse.emf.edit.provider.ITableItemFontProvider;
+import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
+import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
+import org.eclipse.emf.edit.provider.ItemProviderAdapter;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.cdo.etypes.ModelElement} object. <!-- begin-user-doc
+ * -->
+ * 
+ * @since 4.0 <!-- end-user-doc -->
+ * @generated
+ */
+public class ModelElementItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider,
+    IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource,
+    ITableItemLabelProvider, ITableItemColorProvider, ITableItemFontProvider, IItemColorProvider, IItemFontProvider
+{
+  /**
+   * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  public ModelElementItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
+   * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
+   * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object)
+  {
+    if (childrenFeatures == null)
+    {
+      super.getChildrenFeatures(object);
+      childrenFeatures.add(EtypesPackage.Literals.MODEL_ELEMENT__ANNOTATIONS);
+    }
+    return childrenFeatures;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected EStructuralFeature getChildFeature(Object object, Object child)
+  {
+    // Check the type of the specified child object and return the proper feature to use for
+    // adding (see {@link AddCommand}) it as a child.
+
+    return super.getChildFeature(object, child);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public boolean hasChildren(Object object)
+  {
+    return hasChildren(object, true);
+  }
+
+  /**
+   * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    return getString("_UI_ModelElement_type"); //$NON-NLS-1$
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached children and by creating a
+   * viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(ModelElement.class))
+    {
+    case EtypesPackage.MODEL_ELEMENT__ANNOTATIONS:
+      fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
+      return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be created under
+   * this object. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+
+    newChildDescriptors.add(createChildParameter(EtypesPackage.Literals.MODEL_ELEMENT__ANNOTATIONS,
+        EtypesFactory.eINSTANCE.createAnnotation()));
+  }
+
+  /**
+   * Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!-- end-user-doc -->
+   * 
+   * @generated
+   */
+  @Override
+  public ResourceLocator getResourceLocator()
+  {
+    return ((IChildCreationExtender)adapterFactory).getResourceLocator();
+  }
+
+}