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diff --git a/sca-cpp/branches/cpp-M1/sdo/runtime/core/src/commonj/sdo/DataObjectInstance.h b/sca-cpp/branches/cpp-M1/sdo/runtime/core/src/commonj/sdo/DataObjectInstance.h
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+/*
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.
+ */
+
+/* $Rev$ $Date: 2005/12/22 16:54:15 $ */
+
+#ifndef commonj_sdo_DataObjectInstance_h
+#define commonj_sdo_DataObjectInstance_h
+
+
+#include "commonj/sdo/export.h"
+#include "commonj/sdo/SDO.h"
+using commonj::sdo::DataObjectPtr;
+using commonj::sdo::DataObject;
+
+
+namespace commonj
+{
+    namespace sdo
+    {
+/**
+ * DataObjectInstance is a class which allows DataObjects to be considered
+ * as instances rather than data object pointers.
+ */
+        class DataObjectInstance  
+        {
+        
+        public:
+            SDO_API DataObjectInstance();
+            SDO_API virtual ~DataObjectInstance();
+
+            SDO_API DataObjectInstance(const DataObjectPtr& theDO);
+            SDO_API DataObjectInstance(const DataObjectInstance&);
+
+            SDO_API DataObjectInstance& operator=(const DataObjectInstance&);
+            SDO_API bool operator!() {return (!dataObject);}
+            SDO_API operator bool() {return !!dataObject;}
+
+            SDO_API DataObject* operator->() {return dataObject;}
+
+            SDO_API DataObjectPtr getDataObject() {return dataObject;}
+            SDO_API operator DataObjectPtr() {return dataObject;}
+        private:
+            DataObjectPtr dataObject;
+        };
+    } // End namespace sdo
+} // End namespace commonj
+
+#endif // commonj_sdo_DataObjectInstance_h