[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 2002 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Id: LocalFileFormatTarget.hpp,v 1.6 2003/05/16 21:36:55 knoaman Exp $
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| 59 | * $Log: LocalFileFormatTarget.hpp,v $
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| 60 | * Revision 1.6 2003/05/16 21:36:55 knoaman
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| 61 | * Memory manager implementation: Modify constructors to pass in the memory manager.
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| 62 | *
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| 63 | * Revision 1.5 2003/05/15 18:26:07 knoaman
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| 64 | * Partial implementation of the configurable memory manager.
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| 65 | *
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| 66 | * Revision 1.4 2003/01/24 20:20:22 tng
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| 67 | * Add method flush to XMLFormatTarget
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| 68 | *
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| 69 | * Revision 1.3 2002/11/27 18:09:25 tng
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| 70 | * [Bug 13447] Performance: Using LocalFileFormatTarget with DOMWriter is very slow.
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| 71 | *
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| 72 | * Revision 1.2 2002/11/04 15:00:21 tng
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| 73 | * C++ Namespace Support.
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| 74 | *
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| 75 | * Revision 1.1 2002/06/19 21:59:26 peiyongz
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| 76 | * DOM3:DOMSave Interface support: LocalFileFormatTarget
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| 77 | *
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| 78 | *
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| 79 | */
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| 80 |
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| 81 | #ifndef LocalFileFormatTarget_HEADER_GUARD_
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| 82 | #define LocalFileFormatTarget_HEADER_GUARD_
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| 83 |
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| 84 | #include <xercesc/framework/XMLFormatter.hpp>
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| 85 |
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| 86 | XERCES_CPP_NAMESPACE_BEGIN
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| 87 |
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| 88 | class XMLPARSER_EXPORT LocalFileFormatTarget : public XMLFormatTarget {
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| 89 | public:
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| 90 |
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| 91 | /** @name constructors and destructor */
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| 92 | //@{
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| 93 | LocalFileFormatTarget
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| 94 | (
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| 95 | const XMLCh* const
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| 96 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 97 | );
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| 98 |
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| 99 | LocalFileFormatTarget
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| 100 | (
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| 101 | const char* const
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| 102 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 103 | );
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| 104 |
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| 105 | ~LocalFileFormatTarget();
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| 106 | //@}
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| 107 |
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| 108 | // -----------------------------------------------------------------------
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| 109 | // Implementations of the format target interface
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| 110 | // -----------------------------------------------------------------------
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| 111 | virtual void writeChars(const XMLByte* const toWrite
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| 112 | , const unsigned int count
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| 113 | , XMLFormatter* const formatter);
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| 114 |
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| 115 | virtual void flush();
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| 116 |
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| 117 | private:
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| 118 | // -----------------------------------------------------------------------
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| 119 | // Unimplemented methods.
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| 120 | // -----------------------------------------------------------------------
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| 121 | LocalFileFormatTarget(const LocalFileFormatTarget&);
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| 122 | LocalFileFormatTarget& operator=(const LocalFileFormatTarget&);
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| 123 |
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| 124 | // -----------------------------------------------------------------------
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| 125 | // Private helpers
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| 126 | // -----------------------------------------------------------------------
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| 127 | void flushBuffer();
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| 128 | void insureCapacity(const unsigned int extraNeeded);
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| 129 |
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| 130 | // -----------------------------------------------------------------------
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| 131 | // Private data members
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| 132 | //
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| 133 | // fSource
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| 134 | // The source file that we represent. The FileHandle type is defined
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| 135 | // per platform.
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| 136 | //
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| 137 | // fDataBuf
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| 138 | // The pointer to the buffer data. Its always
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| 139 | // one larger than fCapacity, to leave room for the null terminator.
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| 140 | //
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| 141 | // fIndex
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| 142 | // The current index into the buffer, as characters are appended
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| 143 | // to it. If its zero, then the buffer is empty.
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| 144 | //
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| 145 | // fCapacity
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| 146 | // The current capacity of the buffer. Its actually always one
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| 147 | // larger, to leave room for the null terminator.
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| 148 | // -----------------------------------------------------------------------
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| 149 | FileHandle fSource;
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| 150 | XMLByte* fDataBuf;
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| 151 | unsigned int fIndex;
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| 152 | unsigned int fCapacity;
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| 153 | MemoryManager* fMemoryManager;
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| 154 | };
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| 155 |
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| 156 |
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| 157 | XERCES_CPP_NAMESPACE_END
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| 158 |
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| 159 | #endif
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| 160 |
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