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: LocalFileFormatTarget.hpp 553937 2007-07-06 16:02:19Z amassari $ 00020 */ 00021 00022 #if !defined(XERCESC_INCLUDE_GUARD_LOCALFILEFORMATTARGET_HPP) 00023 #define XERCESC_INCLUDE_GUARD_LOCALFILEFORMATTARGET_HPP 00024 00025 #include <xercesc/framework/XMLFormatter.hpp> 00026 00027 XERCES_CPP_NAMESPACE_BEGIN 00028 00029 class XMLPARSER_EXPORT LocalFileFormatTarget : public XMLFormatTarget { 00030 public: 00031 00034 LocalFileFormatTarget 00035 ( 00036 const XMLCh* const 00037 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 00038 ); 00039 00040 LocalFileFormatTarget 00041 ( 00042 const char* const 00043 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 00044 ); 00045 00046 ~LocalFileFormatTarget(); 00048 00049 // ----------------------------------------------------------------------- 00050 // Implementations of the format target interface 00051 // ----------------------------------------------------------------------- 00052 virtual void writeChars(const XMLByte* const toWrite 00053 , const XMLSize_t count 00054 , XMLFormatter* const formatter); 00055 00056 virtual void flush(); 00057 00058 private: 00059 // ----------------------------------------------------------------------- 00060 // Unimplemented methods. 00061 // ----------------------------------------------------------------------- 00062 LocalFileFormatTarget(const LocalFileFormatTarget&); 00063 LocalFileFormatTarget& operator=(const LocalFileFormatTarget&); 00064 00065 // ----------------------------------------------------------------------- 00066 // Private helpers 00067 // ----------------------------------------------------------------------- 00068 void flushBuffer(); 00069 bool insureCapacity(const XMLSize_t extraNeeded); 00070 00071 // ----------------------------------------------------------------------- 00072 // Private data members 00073 // 00074 // fSource 00075 // The source file that we represent. The FileHandle type is defined 00076 // per platform. 00077 // 00078 // fDataBuf 00079 // The pointer to the buffer data. Its always 00080 // one larger than fCapacity, to leave room for the null terminator. 00081 // 00082 // fIndex 00083 // The current index into the buffer, as characters are appended 00084 // to it. If its zero, then the buffer is empty. 00085 // 00086 // fCapacity 00087 // The current capacity of the buffer. Its actually always one 00088 // larger, to leave room for the null terminator. 00089 // ----------------------------------------------------------------------- 00090 FileHandle fSource; 00091 XMLByte* fDataBuf; 00092 XMLSize_t fIndex; 00093 XMLSize_t fCapacity; 00094 MemoryManager* fMemoryManager; 00095 }; 00096 00097 00098 XERCES_CPP_NAMESPACE_END 00099 00100 #endif 00101
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