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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 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. 
00014  *
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
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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 <XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>
00063 
00064 
00065 
00066 #include <map>
00067 
00068 
00069 
00070 #include <dom/DOM_Node.hpp>
00071 
00072 
00073 
00074 #include <XercesParserLiaison/XercesDOM_NodeHack.hpp>
00075 
00076 
00077 
00078 class NodeImpl;
00079 class XalanNode;
00080 
00081 
00082 
00083 class XALAN_XERCESPARSERLIAISON_EXPORT XercesToXalanNodeMap
00084 {
00085 public:
00086 
00087     XercesToXalanNodeMap();
00088 
00089     ~XercesToXalanNodeMap();
00090 
00091     void
00092     addAssociation(
00093             const DOM_Node&     theXercesNode,
00094             XalanNode*          theXalanNode);
00095 
00096     void
00097     clear();
00098 
00099     XalanNode*
00100     getNode(const DOM_Node&     theXercesNode) const
00101     {
00102         return getNode(XercesDOM_NodeHack::getImpl(theXercesNode));
00103     }
00104 
00105     XalanNode*
00106     getNode(NodeImpl*   theXercesNodeImpl) const
00107     {
00108         const XercesNodeMapType::const_iterator     i =
00109                 m_xercesMap.find(theXercesNodeImpl);
00110 
00111         if (i == m_xercesMap.end())
00112         {
00113             return 0;
00114         }
00115         else
00116         {
00117             return (*i).second;
00118         }
00119     }
00120 
00121     DOM_Node
00122     getNode(const XalanNode*    theXalanNode) const
00123     {
00124         return XercesDOM_NodeHack(getNodeImpl(theXalanNode));
00125     }
00126 
00127 #if defined(XERCES_PARSER_LIASON_FAST_TWO_WAY_MAPPING)
00128 
00129     NodeImpl*
00130     getNodeImpl(const XalanNode*    theXalanNode) const
00131     {
00132         const XalanNodeMapType::const_iterator  i =
00133                 m_xalanMap.find(theXalanNode);
00134 
00135         if (i == m_xalanMap.end())
00136         {
00137             return 0;
00138         }
00139         else
00140         {
00141             return (*i).second;
00142         }
00143     }
00144 
00145 #else
00146 
00147     NodeImpl*
00148     getNodeImpl(const XalanNode*    theXalanNode) const;
00149 
00150 #endif
00151 
00152     NodeImpl*
00153     getNodeImpl(const DOM_Node&     theXercesNode) const
00154     {
00155         return XercesDOM_NodeHack::getImpl(theXercesNode);
00156     }
00157 
00158 #if defined(XALAN_NO_NAMESPACES)
00159     typedef map<XalanNode*, NodeImpl*, less<XalanNode*> >   XalanNodeMapType;
00160 
00161     typedef map<NodeImpl*, XalanNode*, less<NodeImpl*> >    XercesNodeMapType;
00162 #else
00163     typedef std::map<XalanNode*, NodeImpl*> XalanNodeMapType;
00164 
00165     typedef std::map<NodeImpl*, XalanNode*> XercesNodeMapType;
00166 #endif
00167 
00168 private:
00169 
00170     XalanNodeMapType    m_xalanMap;
00171     XercesNodeMapType   m_xercesMap;
00172 };
00173 
00174 
00175 
00176 #endif  // !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)

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