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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.
*/
/* $Rev$ $Date$ */
#ifndef commonj_sdo_DataObjectInstance_h
#define commonj_sdo_DataObjectInstance_h
#include "commonj/sdo/export.h"
#include "commonj/sdo/SDO.h"
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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