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,v 1.7 2004/09/08 13:55:39 peiyongz Exp $ 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