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diff --git a/sdo-java/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/StoreDataObjectImpl.java b/sdo-java/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/StoreDataObjectImpl.java
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+++ b/sdo-java/branches/sdo-1.1.1-incubating/impl/src/main/java/org/apache/tuscany/sdo/impl/StoreDataObjectImpl.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.SDOPackage;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.EStoreEObjectImpl.EStoreEList;
+import org.eclipse.emf.ecore.impl.EStoreEObjectImpl.EStoreFeatureMap;
+import org.eclipse.emf.ecore.util.FeatureMap;
+import org.eclipse.emf.ecore.util.FeatureMapUtil;
+
+import commonj.sdo.DataObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Store Data Object</b></em>'.
+ * @extends EStructuralFeature.Internal.DynamicValueHolder
+ * <!-- end-user-doc -->
+ * <p>
+ * </p>
+ *
+ * @generated
+ */
+public class StoreDataObjectImpl extends DataObjectImpl implements DataObject, EStructuralFeature.Internal.DynamicValueHolder
+{
+  //TODO consider factoring the eSettings code into a new base class that this and DynamicDataObjectImpl could extend
+  
+  protected static final Object [] ENO_SETTINGS = new Object [0];
+  protected static final InternalEObject EUNINITIALIZED_CONTAINER = new DynamicDataObjectImpl();
+
+  protected Object [] eSettings;
+  protected InternalEObject.EStore eStore;
+
+  /**
+   * Creates a store-based DataObject.
+   */
+  public StoreDataObjectImpl()
+  {
+    super();
+    eContainer = EUNINITIALIZED_CONTAINER;
+  }
+
+  /**
+   * Creates a store-based DataObject.
+   */
+  public StoreDataObjectImpl(InternalEObject.EStore eStore) 
+  {
+    super();
+    eSetStore(eStore);
+    eContainer = EUNINITIALIZED_CONTAINER;
+  }
+
+  /**
+   * Creates a store-based DataObject.
+   */
+  public StoreDataObjectImpl(EClass eClass)
+  {
+    super();
+    eSetClass(eClass);
+    eContainer = EUNINITIALIZED_CONTAINER;
+  }
+
+  /**
+   * Creates a store-based DataObject.
+   */
+  public StoreDataObjectImpl(EClass eClass, InternalEObject.EStore eStore) 
+  {
+    super();
+    eSetClass(eClass);
+    eSetStore(eStore);
+    eContainer = EUNINITIALIZED_CONTAINER;
+  }
+
+  protected boolean eIsCaching()
+  {
+    return true;
+  }
+
+  public Object dynamicGet(int dynamicFeatureID)
+  {
+    Object result = eSettings[dynamicFeatureID];
+    if (result == null)
+    {
+      EStructuralFeature eStructuralFeature = eDynamicFeature(dynamicFeatureID);
+      if (!eStructuralFeature.isTransient())
+      {
+        if (FeatureMapUtil.isFeatureMap(eStructuralFeature))
+        {
+          eSettings[dynamicFeatureID] = result = createFeatureMap(eStructuralFeature);
+        }
+        else if (eStructuralFeature.isMany())
+        {
+          eSettings[dynamicFeatureID] = result = createList(eStructuralFeature);
+        }
+        else
+        {
+          result = eStore().get(this, eStructuralFeature, InternalEObject.EStore.NO_INDEX);
+          if (eIsCaching())
+          {
+            eSettings[dynamicFeatureID] = result;
+          }
+        }
+      }
+    }
+    return result;
+  }
+
+  public void dynamicSet(int dynamicFeatureID, Object value)
+  {
+    EStructuralFeature eStructuralFeature = eDynamicFeature(dynamicFeatureID);
+    if (eStructuralFeature.isTransient())
+    {
+      eSettings[dynamicFeatureID] = value;
+    }
+    else
+    {
+      eStore().set(this, eStructuralFeature, InternalEObject.EStore.NO_INDEX, value == NIL ? null : value);
+      if (eIsCaching())
+      {
+        eSettings[dynamicFeatureID] = value;
+      }
+    }
+  }
+
+  public void dynamicUnset(int dynamicFeatureID)
+  {
+    eStore().unset(this, eDynamicFeature(dynamicFeatureID));
+    eSettings[dynamicFeatureID] = null;
+  }
+
+  public Object eDynamicGet(int featureID, boolean resolve, boolean coreType)
+  {
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      return eSettingDelegate(eFeature).dynamicGet(this, eSettings(), featureID, resolve, coreType);
+    }
+    else
+    {
+      return super.eDynamicGet(featureID, resolve, coreType);
+    }
+  }
+  
+  public void eDynamicSet(int featureID, Object newValue)
+  {
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      eDynamicSet(featureID, eFeature, newValue);
+    }
+    else
+    {
+      super.eDynamicSet(featureID, newValue);
+    }
+  }
+
+  public void eDynamicUnset(int featureID)
+  {
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      eDynamicUnset(featureID, eFeature);
+    }
+    else
+    {
+      super.eDynamicUnset(featureID);
+    }
+  }
+
+  public boolean eDynamicIsSet(int featureID)
+  {
+    if (featureID < eClass().getFeatureCount())
+    {
+      EStructuralFeature eFeature = eClass().getEStructuralFeature(featureID);
+      return eFeature.isTransient() ?
+        eSettingDelegate(eFeature).dynamicIsSet(this, eSettings(), featureID) :
+        eStore().isSet(this, eFeature);
+    }
+    else
+    {
+      return super.eDynamicIsSet(featureID);
+    }
+  }
+
+  /*
+  public boolean eDynamicIsSet(EStructuralFeature eStructuralFeature)
+  {
+    return 
+      eStructuralFeature.isTransient() ?
+        super.eDynamicIsSet(eStructuralFeature) :
+        eStore().isSet(this, eStructuralFeature);
+  }
+  */
+
+  protected EList createList(EStructuralFeature eStructuralFeature)
+  {
+    return new EStoreEList(this, eStructuralFeature, eStore());
+  }
+
+  protected FeatureMap createFeatureMap(EStructuralFeature eStructuralFeature)
+  {
+    return new EStoreFeatureMap(this, eStructuralFeature, eStore());
+  }
+
+  public EObject eContainer()
+  {
+    if (eContainer == EUNINITIALIZED_CONTAINER)
+    {
+      eInitializeContainer();
+    }
+
+    return eContainer;
+  }
+
+  public int eContainerFeatureID()
+  {
+    if (eContainer == EUNINITIALIZED_CONTAINER)
+    {
+      eInitializeContainer();
+    }
+
+    return eContainerFeatureID;
+  }
+
+  protected void eInitializeContainer()
+  {
+    eContainer = eStore().getContainer(this);
+    if (eContainer != null)
+    {
+      EStructuralFeature eContainingFeature = eStore().getContainingFeature(this);
+      if (eContainingFeature instanceof EReference)
+      {
+        EReference eContainingReference = (EReference)eContainingFeature;
+        EReference eOpposite = eContainingReference.getEOpposite();
+        if (eOpposite != null)
+        {
+          eContainerFeatureID = eClass().getFeatureID(eOpposite);
+          return;
+        }
+      }
+
+      eContainerFeatureID = EOPPOSITE_FEATURE_BASE - eContainer.eClass().getFeatureID(eContainingFeature);
+    }
+  }
+
+  public InternalEObject.EStore eStore()
+  {
+    return eStore;
+  }
+
+  public void eSetStore(InternalEObject.EStore store)
+  {
+    this.eStore = store;
+  }
+
+  protected int eStaticFeatureCount()
+  {
+    return 0;
+  }
+
+  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;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected EClass eStaticClass()
+  {
+    return SDOPackage.eINSTANCE.getStoreDataObject();
+  }
+
+} //StoreDataObjectImpl