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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
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