DoubleSupport/src/xalanc/XPath/XPathFactoryDefault.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 "XPathFactoryDefault.hpp"



#include <algorithm>



#include "XPath.hpp"

#include <xalanc/Include/XalanMemMgrHelper.hpp>


XALAN_CPP_NAMESPACE_BEGIN



XPathFactoryDefault::XPathFactoryDefault(MemoryManagerType& theManager) :
	XPathFactory(),
	m_xpaths(theManager)
{
}

XPathFactoryDefault*
XPathFactoryDefault::createXPathFactoryDefault(MemoryManagerType& theManager)
{
    typedef XPathFactoryDefault ThisType;

    XalanMemMgrAutoPtr<ThisType, false> theGuard( theManager , (ThisType*)theManager.allocate(sizeof(ThisType)));

    ThisType* theResult = theGuard.get();

    new (theResult) ThisType(theManager);

    theGuard.release();

    return theResult;
}

XPathFactoryDefault::~XPathFactoryDefault()
{
	reset();
}



void
XPathFactoryDefault::reset()
{
	XALAN_USING_STD(for_each)

	for_each(m_xpaths.begin(),
			 m_xpaths.end(),
			 DeleteXPathFunctor(*this, true));

	m_xpaths.clear();
}



bool
XPathFactoryDefault::doReturnObject(
			const XPath*	theXPath,
			bool			fInReset)
{
    const CollectionType::size_type     theCount =
        fInReset == true ? m_xpaths.count(theXPath) : m_xpaths.erase(theXPath);

    if (theCount == 0)
    {
        return false;
    }
    else
    {
        destroyObjWithMemMgr(theXPath, m_xpaths.getMemoryManager());

		return true;
	}
}



XPath*
XPathFactoryDefault::create()
{
    XPath* const	theXPath = XPath::create(m_xpaths.getMemoryManager());

	m_xpaths.insert(theXPath);

	return theXPath;
}



XALAN_CPP_NAMESPACE_END