src/xalanc/XPath/XNodeSetNodeProxy.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 "XNodeSetNodeProxy.hpp"



XALAN_CPP_NAMESPACE_BEGIN



XNodeSetNodeProxy::Proxy::Proxy(XalanNode*	theNode) :
	m_node(theNode)
{
}



XNodeSetNodeProxy::Proxy::~Proxy()
{
}



XalanNode*
XNodeSetNodeProxy::Proxy::item(size_type	index) const
{
	if (m_node == 0 || index > 0)
	{
		return 0;
	}
	else
	{
		return m_node;
	}
}



XNodeSetNodeProxy::Proxy::size_type
XNodeSetNodeProxy::Proxy::getLength() const
{
	return m_node == 0 ? 0 : 1;
}



XNodeSetNodeProxy::Proxy::size_type
XNodeSetNodeProxy::Proxy::indexOf(const XalanNode*	theNode) const
{
	if (m_node == 0 || theNode != m_node)
	{
		return npos;
	}
	else
	{
		return 0;
	}
}



XNodeSetNodeProxy::XNodeSetNodeProxy(XalanNode*		theNode) :
	XNodeSetBase(),
	m_proxy(theNode)
{
}



XNodeSetNodeProxy::XNodeSetNodeProxy(const XNodeSetNodeProxy&	source) :
	XNodeSetBase(source),
	m_proxy(source.m_proxy)
{
}



XNodeSetNodeProxy::~XNodeSetNodeProxy()
{
}



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



XNodeSetNodeProxy::eObjectType
XNodeSetNodeProxy::getRealType() const
{
	return eTypeNodeSetNodeProxy;
}



const NodeRefListBase&
XNodeSetNodeProxy::nodeset() const
{
	return m_proxy;
}



XalanNode*
XNodeSetNodeProxy::item(size_type	index) const
{
	return m_proxy.item(index);
}



XNodeSetNodeProxy::size_type
XNodeSetNodeProxy::getLength() const
{
	return m_proxy.getLength();
}



XALAN_CPP_NAMESPACE_END