src/xalanc/XPath/XNodeSet.cpp

/*
 * 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.
 */
// Class header file.
#include "XNodeSet.hpp"



#include <xalanc/XalanDOM/XalanNode.hpp>



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



#include <xalanc/DOMSupport/DOMServices.hpp>



#include "MutableNodeRefList.hpp"
#include "XObjectTypeCallback.hpp"
#include "XPathExecutionContext.hpp"



XALAN_CPP_NAMESPACE_BEGIN




XNodeSet::XNodeSet(BorrowReturnMutableNodeRefList&	value) :
	XNodeSetBase(),
	m_value(value)
{
}



XNodeSet::XNodeSet(const XNodeSet&	source,
				   bool				/* deepClone */) :
	XNodeSetBase(source),
	m_value(source.m_value.clone())
{
}



XNodeSet::~XNodeSet()
{
}



#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
XObject*
#else
XNodeSet*
#endif
XNodeSet::clone(void*	theAddress) const
{
	if (theAddress == 0)
	{
		return new XNodeSet(*this);
	}
	else
	{
		return new (theAddress) XNodeSet(*this);
	}
}



const NodeRefListBase&
XNodeSet::nodeset() const
{
	return *m_value.get();
}



void
XNodeSet::release()
{
	m_value.release();

	clearCachedValues();
}



void
XNodeSet::set(BorrowReturnMutableNodeRefList&	value)
{
	release();

	m_value = value;
}



XalanNode*
XNodeSet::item(size_type	index) const
{
	return m_value->item(index);
}



XNodeSet::size_type
XNodeSet::getLength() const
{
	return m_value->getLength();
}



XALAN_CPP_NAMESPACE_END