Xerces-C++: DOMUserDataHandler.hpp Source File

00001 #ifndef DOMUserDataHandler_HEADER_GUARD_
00002 #define DOMUserDataHandler_HEADER_GUARD_
00003 
00004 /*
00005  * Copyright 2002,2004 The Apache Software Foundation.
00006  * 
00007  * Licensed under the Apache License, Version 2.0 (the "License");
00008  * you may not use this file except in compliance with the License.
00009  * You may obtain a copy of the License at
00010  * 
00011  *      http://www.apache.org/licenses/LICENSE-2.0
00012  * 
00013  * Unless required by applicable law or agreed to in writing, software
00014  * distributed under the License is distributed on an "AS IS" BASIS,
00015  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00016  * See the License for the specific language governing permissions and
00017  * limitations under the License.
00018  */
00019 
00020 /*
00021  * $Id: DOMUserDataHandler.hpp 176026 2004-09-08 13:57:07Z peiyongz $
00022  */
00023 
00024 #include <xercesc/util/XercesDefs.hpp>
00025 #include <xercesc/dom/DOMNode.hpp>
00026 
00027 XERCES_CPP_NAMESPACE_BEGIN
00028 
00041 class  DOMUserDataHandler {
00042 protected:
00043     // -----------------------------------------------------------------------
00044     //  Hidden constructors
00045     // -----------------------------------------------------------------------
00048     DOMUserDataHandler() {};
00050 
00051 private:
00052     // -----------------------------------------------------------------------
00053     // Unimplemented constructors and operators
00054     // -----------------------------------------------------------------------
00057     DOMUserDataHandler(const DOMUserDataHandler &);
00058     DOMUserDataHandler & operator = (const DOMUserDataHandler &);
00060 
00061 public:
00062     // -----------------------------------------------------------------------
00063     //  All constructors are hidden, just the destructor is available
00064     // -----------------------------------------------------------------------
00071     virtual ~DOMUserDataHandler() {};
00073 
00074     // -----------------------------------------------------------------------
00075     //  Class Types
00076     // -----------------------------------------------------------------------
00098     enum DOMOperationType {
00099         NODE_CLONED               = 1,
00100         NODE_IMPORTED             = 2,
00101         NODE_DELETED              = 3,
00102         NODE_RENAMED              = 4
00103     };
00105 
00106 
00107     // -----------------------------------------------------------------------
00108     //  Virtual DOMUserDataHandler interface
00109     // -----------------------------------------------------------------------
00126     virtual void handle(DOMOperationType operation,
00127                         const XMLCh* const key,
00128                         void* data,
00129                         const DOMNode* src,
00130                         const DOMNode* dst) = 0;
00131 
00133 
00134 };
00135 
00136 XERCES_CPP_NAMESPACE_END
00137 
00138 #endif
00139