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diff --git a/sdo-java/branches/sdo-1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/ExtensibleDataObjectImpl.java b/sdo-java/branches/sdo-1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/ExtensibleDataObjectImpl.java
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+++ b/sdo-java/branches/sdo-1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/ExtensibleDataObjectImpl.java
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+/**
+ *
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.tuscany.sdo.impl;
+
+import org.apache.tuscany.sdo.SDOFactory;
+import org.apache.tuscany.sdo.SDOPackage;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Property;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Extensible Data Object</b></em>'.
+ * @extends EStructuralFeature.Internal.DynamicValueHolder
+ * <!-- end-user-doc -->
+ * <p>
+ * </p>
+ *
+ * @generated
+ */
+public class ExtensibleDataObjectImpl extends DataObjectImpl implements DataObject, EStructuralFeature.Internal.DynamicValueHolder
+{
+  protected EClass eClass;
+  protected Object [] eSettings;
+
+  protected static final Object [] ENO_SETTINGS = new Object [0];
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected ExtensibleDataObjectImpl()
+  {
+    super();
+  }
+
+  /**
+   * Creates an extensible DataObject.
+   */
+  public ExtensibleDataObjectImpl(EClass eClass) 
+  {
+    super();
+    eSetClass(eClass);
+    Property csp = ((ClassImpl)eClass).getChangeSummaryProperty();
+    if (csp != null)
+    {
+      ChangeSummaryImpl changeSummary = (ChangeSummaryImpl)SDOFactory.eINSTANCE.createChangeSummary();
+      set(csp, changeSummary);
+      changeSummary.setDataObject(this);
+    }
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected EClass eStaticClass()
+  {
+    return SDOPackage.eINSTANCE.getExtensibleDataObject();
+  }
+
+  public int eDerivedStructuralFeatureID(EStructuralFeature eStructuralFeature)
+  {
+    return eClass().getFeatureID(eStructuralFeature);
+  }
+
+  protected boolean eHasSettings()
+  {
+    return eSettings != null;
+  }
+
+  protected EStructuralFeature.Internal.DynamicValueHolder eSettings()
+  {
+    if (eSettings == null)
+    {
+      int size = eClass().getFeatureCount() - eStaticFeatureCount();
+      eSettings = size == 0 ? ENO_SETTINGS : new Object [size];
+    }
+
+    return this;
+  }
+
+  protected EClass eDynamicClass()
+  {
+    return eClass;
+  }
+
+  protected boolean isDynamic()
+  {
+    return (eClass != null);
+  }
+
+  public Object get(int featureID, boolean resolve)
+  {
+    return get(featureID, resolve, true);  
+  }
+  
+  public Object get(int featureID, boolean resolve, boolean coreType)
+  {
+    Object result = null;
+    if (isDynamic() || featureID >= eStaticFeatureCount())
+    {
+      result = super.eGet(featureID, resolve, coreType);
+    } 
+    else
+    {
+      result = super.get(featureID);
+    }
+    return result;
+  }
+  
+  public void set(int featureID, Object newValue)
+  {
+    if (isDynamic() || featureID >= eStaticFeatureCount())
+    {
+      super.eSet(featureID, newValue);
+    } 
+    else 
+    {
+      super.set(featureID, newValue);
+    }
+  } 
+
+  public void unset(int featureID)
+  {
+    if (isDynamic() || featureID >= eStaticFeatureCount())
+    {
+      super.eUnset(featureID);
+    } 
+    else 
+    {
+      super.unset(featureID);
+    }
+  }
+  
+  public boolean isSet(int featureID)
+  {
+    if (isDynamic() || featureID >= eStaticFeatureCount())
+    {
+      return super.eIsSet(featureID);
+    } 
+    else
+    {
+      return super.isSet(featureID);
+    }
+  }
+  
+  public EClass eClass()
+  {
+    return isDynamic() ? eClass : eStaticClass();
+  }
+
+  public void eSetClass(EClass eClass)
+  {
+    this.eClass = eClass;
+  }
+
+  public Object dynamicGet(int dynamicFeatureID)
+  {
+    return eSettings[dynamicFeatureID];
+  }
+
+  public void dynamicSet(int dynamicFeatureID, Object value)
+  {
+    eSettings[dynamicFeatureID] = value;
+  }
+
+  public void dynamicUnset(int dynamicFeatureID)
+  {
+    eSettings[dynamicFeatureID] = null;
+  }
+  
+  public Object eDynamicGet(int featureID, boolean resolve, boolean coreType)
+  {
+    int dynamicFeatureID = featureID - eStaticFeatureCount();
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      return eSettingDelegate(eFeature).dynamicGet(this, eSettings(), dynamicFeatureID, resolve, coreType);
+    }
+    else
+    {
+      return super.eDynamicGet(dynamicFeatureID, resolve, coreType);
+    }
+  }
+  
+  public void eDynamicSet(int featureID, Object newValue)
+  {
+    int dynamicFeatureID = featureID - eStaticFeatureCount();
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      eDynamicSet(dynamicFeatureID, eFeature, newValue);
+    }
+    else
+    {
+      super.eDynamicSet(dynamicFeatureID, newValue);
+    }
+  }
+
+  public void eDynamicUnset(int featureID)
+  {
+    int dynamicFeatureID = featureID - eStaticFeatureCount();
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      eDynamicUnset(dynamicFeatureID, eFeature);
+    }
+    else
+    {
+      super.eDynamicUnset(dynamicFeatureID);
+    }
+  }
+
+  public boolean eDynamicIsSet(int featureID)
+  {
+    int dynamicFeatureID = featureID - eStaticFeatureCount();
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      return eSettingDelegate(eFeature).dynamicIsSet(this, eSettings(), dynamicFeatureID);
+    }
+    else
+    {
+      return super.eDynamicIsSet(dynamicFeatureID);
+    }
+  }
+
+  /**
+   * An EFactoryImpl that creates ExtensibleDataObjectImpl instances.
+   */
+  public static class FactoryImpl extends EFactoryImpl
+  {
+    public FactoryImpl()
+    {
+    }
+
+    public EObject basicCreate(EClass eClass)
+    {
+      return new ExtensibleDataObjectImpl(eClass);
+    }
+  }
+
+} //ExtensibleDataObjectImpl