Xerces-C++: XMLEntityHandler.hpp Source File

00001 /*
00002  * Copyright 1999-2000,2004 The Apache Software Foundation.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  * 
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017  /*
00018  * $Id: XMLEntityHandler.hpp 191054 2005-06-17 02:56:35Z jberry $
00019  */
00020 
00021 
00022 #if !defined(XMLENTITYHANDLER_HPP)
00023 #define 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  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 
00120     virtual InputSource* resolveEntity
00121     (
00122         const   XMLCh* const    publicId
00123         , const XMLCh* const    systemId
00124         , const XMLCh* const    baseURI = 0
00125     ) = 0;
00126 
00142     virtual InputSource* resolveEntity
00143     (
00144         XMLResourceIdentifier* resourceIdentifier
00145     ) = 0;
00146 
00153     virtual void startInputSource(const InputSource& inputSource) = 0;
00155 
00156 
00157 protected :
00158     // -----------------------------------------------------------------------
00159     //  Hidden Constructors
00160     // -----------------------------------------------------------------------
00163 
00167     XMLEntityHandler()
00168     {
00169     }
00171 
00172 
00173 
00174 private:
00175     // -----------------------------------------------------------------------
00176     //  Unimplemented constructors and destructor
00177     // -----------------------------------------------------------------------
00178     XMLEntityHandler(const XMLEntityHandler&);
00179     XMLEntityHandler& operator=(const XMLEntityHandler&);
00180 };
00181 
00182 XERCES_CPP_NAMESPACE_END
00183 
00184 #endif