XMLEntityHandler.hpp

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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: XMLEntityHandler.hpp 527149 2007-04-10 14:56:39Z amassari $
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

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