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XercesToXalanNodeMap.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
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00004  *
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00008  * Redistribution and use in source and binary forms, with or without
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00015  * 2. Redistributions in binary form must reproduce the above copyright
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00019  *
00020  * 3. The end-user documentation included with the redistribution,
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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 <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 <XercesParserLiaison/XercesDOM_NodeHack.hpp>
00079 
00080 
00081 
00082 class NodeImpl;
00083 class XalanNode;
00084 
00085 
00086 
00087 class XALAN_XERCESPARSERLIAISON_EXPORT XercesToXalanNodeMap
00088 {
00089 public:
00090 
00091 #if defined(XALAN_NO_NAMESPACES)
00092     typedef map<XalanNode*, NodeImpl*, less<XalanNode*> >   XalanNodeMapType;
00093 
00094     typedef map<NodeImpl*, XalanNode*, less<NodeImpl*> >    XercesNodeMapType;
00095 #else
00096     typedef std::map<XalanNode*, NodeImpl*> XalanNodeMapType;
00097 
00098     typedef std::map<NodeImpl*, XalanNode*> XercesNodeMapType;
00099 #endif
00100 
00101     XercesToXalanNodeMap();
00102 
00103     ~XercesToXalanNodeMap();
00104 
00105     void
00106     addAssociation(
00107             const DOM_Node&     theXercesNode,
00108             XalanNode*          theXalanNode);
00109 
00110     void
00111     clear();
00112 
00113     XalanNode*
00114     getNode(const DOM_Node&     theXercesNode) const
00115     {
00116         return getNode(XercesDOM_NodeHack::getImpl(theXercesNode));
00117     }
00118 
00119     XalanNode*
00120     getNode(NodeImpl*   theXercesNodeImpl) const
00121     {
00122         const XercesNodeMapType::const_iterator     i =
00123                 m_xercesMap.find(theXercesNodeImpl);
00124 
00125         if (i == m_xercesMap.end())
00126         {
00127             return 0;
00128         }
00129         else
00130         {
00131             return (*i).second;
00132         }
00133     }
00134 
00135     DOM_Node
00136     getNode(const XalanNode*    theXalanNode) const
00137     {
00138         return XercesDOM_NodeHack(getNodeImpl(theXalanNode));
00139     }
00140 
00141     NodeImpl*
00142     getNodeImpl(const XalanNode*    theXalanNode) const;
00143 
00144     class NameMapEqualsFunctor
00145     {
00146     public:
00147 
00148         NameMapEqualsFunctor(const XalanNode*   theXalanNode) :
00149             m_value(theXalanNode)
00150         {
00151         }
00152 
00153         bool
00154         operator()(const XercesNodeMapType::value_type&     thePair) const
00155         {
00156             return m_value == thePair.second;
00157         }
00158 
00159     private:
00160 
00161         const XalanNode*    m_value;
00162     };
00163 
00164     NodeImpl*
00165     getNodeImpl(const DOM_Node&     theXercesNode) const
00166     {
00167         return XercesDOM_NodeHack::getImpl(theXercesNode);
00168     }
00169 
00170 private:
00171 
00172     XalanNodeMapType    m_xalanMap;
00173 
00174     XercesNodeMapType   m_xercesMap;
00175 };
00176 
00177 
00178 
00179 #endif  // !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)

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