/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)
#define XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680



#include <xalanc/XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>



#include <map>



#if XERCES_VERSION_MAJOR >= 2
#include <xercesc/dom/deprecated/DOM_Node.hpp>
#else
#include <xercesc/dom/DOM_Node.hpp>
#endif



#include <xalanc/XercesParserLiaison/Deprecated/XercesDOM_NodeHack.hpp>



XALAN_DECLARE_XERCES_CLASS(NodeImpl)



XALAN_CPP_NAMESPACE_BEGIN



class XalanNode;


/**
 * This class is deprecated.
 *
 * @deprecated This class works with the deprecated Xerces DOM bridge.
 */
class XALAN_XERCESPARSERLIAISON_EXPORT XercesToXalanNodeMap
{
public:

	typedef XERCES_CPP_NAMESPACE_QUALIFIER DOM_Node		DOM_NodeType;
	typedef XERCES_CPP_NAMESPACE_QUALIFIER NodeImpl		NodeImplType;

#if defined(XALAN_NO_STD_NAMESPACE)
	typedef map<XalanNode*, NodeImplType*, less<XalanNode*> >	XalanNodeMapType;

	typedef map<NodeImplType*, XalanNode*, less<NodeImplType*> >	XercesNodeMapType;
#else
	typedef std::map<XalanNode*, NodeImplType*>		XalanNodeMapType;

	typedef std::map<NodeImplType*, XalanNode*>		XercesNodeMapType;
#endif

	XercesToXalanNodeMap();

	~XercesToXalanNodeMap();

	void
	addAssociation(
			const DOM_NodeType&		theXercesNode,
			XalanNode*				theXalanNode);

	void
	clear();

	XalanNode*
	getNode(const DOM_NodeType&		theXercesNode) const
	{
		return getNode(XercesDOM_NodeHack::getImpl(theXercesNode));
	}

	XalanNode*
	getNode(NodeImplType*	theXercesNodeImpl) const
	{
		const XercesNodeMapType::const_iterator		i =
				m_xercesMap.find(theXercesNodeImpl);

		if (i == m_xercesMap.end())
		{
			return 0;
		}
		else
		{
			return (*i).second;
		}
	}

	DOM_NodeType
	getNode(const XalanNode*	theXalanNode) const
	{
		return XercesDOM_NodeHack(getNodeImpl(theXalanNode));
	}

	NodeImplType*
	getNodeImpl(const XalanNode*	theXalanNode) const;

	class NameMapEqualsFunctor
	{
	public:

		NameMapEqualsFunctor(const XalanNode*	theXalanNode) :
			m_value(theXalanNode)
		{
		}

		bool
		operator()(const XercesNodeMapType::value_type&		thePair) const
		{
			return m_value == thePair.second;
		}

	private:

		const XalanNode*	m_value;
	};

	NodeImplType*
	getNodeImpl(const DOM_NodeType&		theXercesNode) const
	{
		return XercesDOM_NodeHack::getImpl(theXercesNode);
	}

private:

	XalanNodeMapType	m_xalanMap;

	XercesNodeMapType	m_xercesMap;
};



XALAN_CPP_NAMESPACE_END



#endif	// !defined(XERCESTOXALANNODEMAP_HEADER_GUARD_1357924680)
