diff options
Diffstat (limited to 'sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/DataObjectInstance.h')
-rw-r--r-- | sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/DataObjectInstance.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/DataObjectInstance.h b/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/DataObjectInstance.h new file mode 100644 index 0000000000..85a621194a --- /dev/null +++ b/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/DataObjectInstance.h @@ -0,0 +1,62 @@ +/* + * 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 |