/*
 * 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.
 */

#include "XercesNamedNodeMapAttributeList.hpp"


#include <xercesc/dom/DOMNamedNodeMap.hpp>
#include <xercesc/dom/DOMNode.hpp>


#include <xalanc/PlatformSupport/DOMStringHelper.hpp>
#include <xalanc/PlatformSupport/XalanUnicode.hpp>


XALAN_CPP_NAMESPACE_BEGIN


const XMLCh		XercesNamedNodeMapAttributeList::s_typeString[] = 
{
	XalanUnicode::charLetter_C,
	XalanUnicode::charLetter_D,
	XalanUnicode::charLetter_A,
	XalanUnicode::charLetter_T,
	XalanUnicode::charLetter_A,
	0
};


XercesNamedNodeMapAttributeList::XercesNamedNodeMapAttributeList(const DOMNamedNodeMapType*		theMap) :
	ParentType(),
	m_nodeMap(theMap),
	m_lastIndex(theMap->getLength() - 1)
{
}


XercesNamedNodeMapAttributeList::~XercesNamedNodeMapAttributeList()
{
}


unsigned int
XercesNamedNodeMapAttributeList::getLength() const
{
	return m_lastIndex + 1;
}


const XMLCh*
XercesNamedNodeMapAttributeList::getName(const unsigned int index) const
{
	const DOMNodeType* const	theAttribute = m_nodeMap->item(m_lastIndex - index);
	assert(theAttribute != 0);

	return theAttribute->getNodeName();
}


const XMLCh*
XercesNamedNodeMapAttributeList::getType(const unsigned int /* index */) const
{
	assert(length(s_typeString) > 0);

	return s_typeString;
}


const XMLCh*
XercesNamedNodeMapAttributeList::getValue(const unsigned int index) const
{
	const DOMNodeType* const	theAttribute = m_nodeMap->item(m_lastIndex - index);
	assert(theAttribute != 0);

	return theAttribute->getNodeValue();
}


const XMLCh*
XercesNamedNodeMapAttributeList::getType(const XMLCh* const /* name */) const
{
	assert(length(s_typeString) > 0);

	return s_typeString;
}


const XMLCh*
XercesNamedNodeMapAttributeList::getValue(const XMLCh* const name) const
{
	const DOMNodeType*	theNode = m_nodeMap->getNamedItem(name);

	if (theNode == 0)
	{
		return 0;
	}
	else
	{
		return theNode->getNodeValue();
	}
}


const XMLCh* 
XercesNamedNodeMapAttributeList::getValue(const char* const name) const
{
	return getValue(c_wstr(TranscodeFromLocalCodePage(name)));
}


XALAN_CPP_NAMESPACE_END