00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 /* 00019 * $Id$ 00020 */ 00021 00022 #if !defined(XERCESC_INCLUDE_GUARD_XMLENTITYHANDLER_HPP) 00023 #define XERCESC_INCLUDE_GUARD_XMLENTITYHANDLER_HPP 00024 00025 #include <xercesc/util/XercesDefs.hpp> 00026 00027 XERCES_CPP_NAMESPACE_BEGIN 00028 00029 class InputSource; 00030 class XMLBuffer; 00031 class XMLResourceIdentifier; 00032 00043 class XMLPARSER_EXPORT XMLEntityHandler 00044 { 00045 public: 00046 // ----------------------------------------------------------------------- 00047 // Constructors are hidden, only the virtual destructor is exposed 00048 // ----------------------------------------------------------------------- 00049 00052 00056 virtual ~XMLEntityHandler() 00057 { 00058 } 00060 00061 00062 // ----------------------------------------------------------------------- 00063 // The virtual entity handler interface 00064 // ----------------------------------------------------------------------- 00067 00074 virtual void endInputSource(const InputSource& inputSource) = 0; 00075 00087 virtual bool expandSystemId 00088 ( 00089 const XMLCh* const systemId 00090 , XMLBuffer& toFill 00091 ) = 0; 00092 00098 virtual void resetEntities() = 0; 00099 00115 virtual InputSource* resolveEntity 00116 ( 00117 XMLResourceIdentifier* resourceIdentifier 00118 ) = 0; 00119 00126 virtual void startInputSource(const InputSource& inputSource) = 0; 00128 00129 00130 protected : 00131 // ----------------------------------------------------------------------- 00132 // Hidden Constructors 00133 // ----------------------------------------------------------------------- 00136 00140 XMLEntityHandler() 00141 { 00142 } 00144 00145 00146 00147 private: 00148 // ----------------------------------------------------------------------- 00149 // Unimplemented constructors and destructor 00150 // ----------------------------------------------------------------------- 00151 XMLEntityHandler(const XMLEntityHandler&); 00152 XMLEntityHandler& operator=(const XMLEntityHandler&); 00153 }; 00154 00155 XERCES_CPP_NAMESPACE_END 00156 00157 #endif