/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xalan" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
#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/XercesDOM_NodeHack.hpp>



XALAN_DECLARE_XERCES_CLASS(NodeImpl)



XALAN_CPP_NAMESPACE_BEGIN



class XalanNode;



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)
