OW_XMLParserSAX.hpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved.
00003 *
00004 * Redistribution and use in source and binary forms, with or without
00005 * modification, are permitted provided that the following conditions are met:
00006 *
00007 *  - Redistributions of source code must retain the above copyright notice,
00008 *    this list of conditions and the following disclaimer.
00009 *
00010 *  - Redistributions in binary form must reproduce the above copyright notice,
00011 *    this list of conditions and the following disclaimer in the documentation
00012 *    and/or other materials provided with the distribution.
00013 *
00014 *  - Neither the name of Vintela, Inc. nor the names of its
00015 *    contributors may be used to endorse or promote products derived from this
00016 *    software without specific prior written permission.
00017 *
00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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00030 
00036 #ifndef OW_XMLPARSERSAX_HPP_INCLUDE_GUARD_
00037 #define OW_XMLPARSERSAX_HPP_INCLUDE_GUARD_
00038 
00039 #include "OW_config.h"
00040 #include "OW_CommonFwd.hpp"
00041 #include "OW_XMLFwd.hpp"
00042 
00043 #include <iosfwd>
00044 
00045 
00046 namespace OW_NAMESPACE
00047 {
00048 
00049 namespace XMLParserSAX
00050 {
00051 
00052 // -----------------------------------------------------------------------
00053 //  SAXDocumentHandler abstract interface
00054 // -----------------------------------------------------------------------
00055 class OW_XML_API SAXDocumentHandler
00056 {
00057 public:
00058    virtual ~SAXDocumentHandler();
00059 
00060    virtual void endDocument() = 0;
00061    // name is not unescaped (implementation has to do it if necessary)
00062    virtual void endElement(const StringBuffer& name) = 0;
00063    // chars is not unescaped (implementation has to do it if necessary)
00064    virtual void characters(const StringBuffer& chars) = 0;
00065    virtual void startDocument() = 0;
00066    virtual void startElement(const XMLToken& entry) = 0;
00067 };
00068 
00069 // -----------------------------------------------------------------------
00070 //  SAXErrorHandler abstract interface
00071 // -----------------------------------------------------------------------
00072 class OW_XML_API SAXErrorHandler
00073 {
00074 public:
00075    virtual ~SAXErrorHandler();
00076 
00077    virtual void warning(const XMLParseException& exception) = 0;
00078    virtual void error(const XMLParseException& exception) = 0;
00079    virtual void fatalError(const XMLParseException& exception) = 0;
00080 };
00081 
00082 
00088 OW_XML_API void parse(const String& xmlData, SAXDocumentHandler& docHandler, SAXErrorHandler& errHandler);
00089 
00095 OW_XML_API void parse(std::istream& data, SAXDocumentHandler& docHandler, SAXErrorHandler& errHandler);
00096    
00097 
00098 } // end namespace XMLParserSAX
00099 } // end namespace OW_NAMESPACE
00100 
00101 
00102 #endif
00103 

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