[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: LocalFileFormatTarget.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef LocalFileFormatTarget_HEADER_GUARD_ |
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| 23 | #define LocalFileFormatTarget_HEADER_GUARD_ |
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| 24 | |
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| 25 | #include <xercesc/framework/XMLFormatter.hpp> |
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| 26 | |
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| 27 | XERCES_CPP_NAMESPACE_BEGIN |
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| 28 | |
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| 29 | class XMLPARSER_EXPORT LocalFileFormatTarget : public XMLFormatTarget { |
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| 30 | public: |
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| 31 | |
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| 32 | /** @name constructors and destructor */ |
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| 33 | //@{ |
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| 34 | LocalFileFormatTarget |
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| 35 | ( |
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| 36 | const XMLCh* const |
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| 37 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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| 38 | ); |
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| 39 | |
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| 40 | LocalFileFormatTarget |
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| 41 | ( |
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| 42 | const char* const |
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| 43 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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| 44 | ); |
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| 45 | |
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| 46 | ~LocalFileFormatTarget(); |
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| 47 | //@} |
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| 48 | |
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| 49 | // ----------------------------------------------------------------------- |
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| 50 | // Implementations of the format target interface |
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| 51 | // ----------------------------------------------------------------------- |
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| 52 | virtual void writeChars(const XMLByte* const toWrite |
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| 53 | , const unsigned int count |
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| 54 | , XMLFormatter* const formatter); |
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| 55 | |
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| 56 | virtual void flush(); |
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| 57 | |
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| 58 | private: |
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| 59 | // ----------------------------------------------------------------------- |
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| 60 | // Unimplemented methods. |
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| 61 | // ----------------------------------------------------------------------- |
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| 62 | LocalFileFormatTarget(const LocalFileFormatTarget&); |
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| 63 | LocalFileFormatTarget& operator=(const LocalFileFormatTarget&); |
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| 64 | |
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| 65 | // ----------------------------------------------------------------------- |
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| 66 | // Private helpers |
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| 67 | // ----------------------------------------------------------------------- |
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| 68 | void flushBuffer(); |
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| 69 | bool insureCapacity(const unsigned int extraNeeded); |
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| 70 | |
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| 71 | // ----------------------------------------------------------------------- |
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| 72 | // Private data members |
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| 73 | // |
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| 74 | // fSource |
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| 75 | // The source file that we represent. The FileHandle type is defined |
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| 76 | // per platform. |
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| 77 | // |
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| 78 | // fDataBuf |
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| 79 | // The pointer to the buffer data. Its always |
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| 80 | // one larger than fCapacity, to leave room for the null terminator. |
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| 81 | // |
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| 82 | // fIndex |
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| 83 | // The current index into the buffer, as characters are appended |
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| 84 | // to it. If its zero, then the buffer is empty. |
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| 85 | // |
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| 86 | // fCapacity |
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| 87 | // The current capacity of the buffer. Its actually always one |
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| 88 | // larger, to leave room for the null terminator. |
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| 89 | // ----------------------------------------------------------------------- |
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| 90 | FileHandle fSource; |
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| 91 | XMLByte* fDataBuf; |
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| 92 | unsigned int fIndex; |
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| 93 | unsigned int fCapacity; |
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| 94 | MemoryManager* fMemoryManager; |
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| 95 | }; |
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| 96 | |
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| 97 | |
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| 98 | XERCES_CPP_NAMESPACE_END |
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| 99 | |
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| 100 | #endif |
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| 101 | |
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