/*
 * 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 "XStringCached.hpp"


#include <xalanc/PlatformSupport/DOMStringHelper.hpp>


XALAN_CPP_NAMESPACE_BEGIN


XStringCached::XStringCached(GetAndReleaseCachedString&		val) :
	XStringBase(),
	m_value(val)
{
}


XStringCached::XStringCached(const XStringCached&	source) :
	XStringBase(source),
	m_value(source.m_value.getExecutionContext())
{
	m_value.get() = source.m_value.get();
}


XStringCached::~XStringCached()
{
}


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


const XalanDOMString&
XStringCached::str() const
{
	return m_value.get();
}


void
XStringCached::str(
			FormatterListener&	formatterListener,
			MemberFunctionPtr	function) const
{
	assert(length(m_value.get()) == FormatterListener::size_type(length(m_value.get())));

	(formatterListener.*function)(c_wstr(m_value.get()), FormatterListener::size_type(length(m_value.get())));
}


XStringCached::eObjectType
XStringCached::getRealType() const
{
	return eTypeStringCached;
}


double
XStringCached::stringLength() const
{
	return length(m_value.get());
}


XALAN_CPP_NAMESPACE_END