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XercesToXalanNodeMap.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
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00004  *
00005  * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights 
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00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
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00015  * 2. Redistributions in binary form must reproduce the above copyright
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00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
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00022  *       "This product includes software developed by the
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00024  *    Alternately, this acknowledgment may appear in the software itself,
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00050  * This software consists of voluntary contributions made by many
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00057 #if !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)
00058 #define XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 #include <xalanc/XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>
00063 
00064 
00065 
00066 #include <map>
00067 
00068 
00069 
00070 #if XERCES_VERSION_MAJOR >= 2
00071 #include <xercesc/dom/deprecated/DOM_Node.hpp>
00072 #else
00073 #include <xercesc/dom/DOM_Node.hpp>
00074 #endif
00075 
00076 
00077 
00078 #include <xalanc/XercesParserLiaison/XercesDOM_NodeHack.hpp>
00079 
00080 
00081 
00082 XALAN_DECLARE_XERCES_CLASS(NodeImpl)
00083 
00084 
00085 
00086 XALAN_CPP_NAMESPACE_BEGIN
00087 
00088 
00089 
00090 class XalanNode;
00091 
00092 
00093 
00094 class XALAN_XERCESPARSERLIAISON_EXPORT XercesToXalanNodeMap
00095 {
00096 public:
00097 
00098     typedef XERCES_CPP_NAMESPACE_QUALIFIER DOM_Node     DOM_NodeType;
00099     typedef XERCES_CPP_NAMESPACE_QUALIFIER NodeImpl     NodeImplType;
00100 
00101 #if defined(XALAN_NO_STD_NAMESPACE)
00102     typedef map<XalanNode*, NodeImplType*, less<XalanNode*> >   XalanNodeMapType;
00103 
00104     typedef map<NodeImplType*, XalanNode*, less<NodeImplType*> >    XercesNodeMapType;
00105 #else
00106     typedef std::map<XalanNode*, NodeImplType*>     XalanNodeMapType;
00107 
00108     typedef std::map<NodeImplType*, XalanNode*>     XercesNodeMapType;
00109 #endif
00110 
00111     XercesToXalanNodeMap();
00112 
00113     ~XercesToXalanNodeMap();
00114 
00115     void
00116     addAssociation(
00117             const DOM_NodeType&     theXercesNode,
00118             XalanNode*              theXalanNode);
00119 
00120     void
00121     clear();
00122 
00123     XalanNode*
00124     getNode(const DOM_NodeType&     theXercesNode) const
00125     {
00126         return getNode(XercesDOM_NodeHack::getImpl(theXercesNode));
00127     }
00128 
00129     XalanNode*
00130     getNode(NodeImplType*   theXercesNodeImpl) const
00131     {
00132         const XercesNodeMapType::const_iterator     i =
00133                 m_xercesMap.find(theXercesNodeImpl);
00134 
00135         if (i == m_xercesMap.end())
00136         {
00137             return 0;
00138         }
00139         else
00140         {
00141             return (*i).second;
00142         }
00143     }
00144 
00145     DOM_NodeType
00146     getNode(const XalanNode*    theXalanNode) const
00147     {
00148         return XercesDOM_NodeHack(getNodeImpl(theXalanNode));
00149     }
00150 
00151     NodeImplType*
00152     getNodeImpl(const XalanNode*    theXalanNode) const;
00153 
00154     class NameMapEqualsFunctor
00155     {
00156     public:
00157 
00158         NameMapEqualsFunctor(const XalanNode*   theXalanNode) :
00159             m_value(theXalanNode)
00160         {
00161         }
00162 
00163         bool
00164         operator()(const XercesNodeMapType::value_type&     thePair) const
00165         {
00166             return m_value == thePair.second;
00167         }
00168 
00169     private:
00170 
00171         const XalanNode*    m_value;
00172     };
00173 
00174     NodeImplType*
00175     getNodeImpl(const DOM_NodeType&     theXercesNode) const
00176     {
00177         return XercesDOM_NodeHack::getImpl(theXercesNode);
00178     }
00179 
00180 private:
00181 
00182     XalanNodeMapType    m_xalanMap;
00183 
00184     XercesNodeMapType   m_xercesMap;
00185 };
00186 
00187 
00188 
00189 XALAN_CPP_NAMESPACE_END
00190 
00191 
00192 
00193 #endif  // !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)

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