/*

* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <new>

#include <queue>

#include <stdio.h>

#include <stdlib.h>

#include <cstring>

#include <string>

#include <thread/condition_variable.hpp>

#include "cache/cacheexception.hpp"

#include "cache/cacheentry.hpp"

#include "cache/cacheablelist.hpp"

CacheableList* CacheableList::Only = (CacheableList*)0;

CacheableList* CacheableList::GetInstance(void) throw (CacheException)

{

	if(! CacheableList::Only)

	{

		CacheableList::Only = new (std::nothrow) CacheableList();

		if(! CacheableList::Only)

			throw CacheException(CacheException::RESOURCE_ALLOCATION_FAILURE);

	}

	return CacheableList::Only;

}

void CacheableList::AddCacheable(CacheEntry* EntryRef)

{

	if(1)

	{

		boost::mutex::scoped_lock lock(this->queuemutex);

		this->filelist.push(EntryRef);

	}

	this->queuecond.notify_all();

	return;

}

CacheEntry* CacheableList::GetCacheable(void)

{

	boost::mutex::scoped_lock lock(this->queuemutex);

	while(this->filelist.empty())

		this->queuecond.wait(lock);

	CacheEntry* resref = this->filelist.front();

	this->filelist.pop();

	return resref;

}

CacheableList::~CacheableList(void)

{

	return;

}

CacheableList::CacheableList(void)

{

	return;

}