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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: cachemapobject1.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_ucb.hxx"
#include "cachemapobject1.hxx"
#include "osl/diagnose.h"
#include "osl/interlck.h"
#include "osl/mutex.hxx"
#include "rtl/ref.hxx"
#include "rtl/ustring.hxx"
#ifndef INCLUDED_MEMORY
#include <memory>
#define INCLUDED_MEMORY
#endif
using ucb::cachemap::Object1;
using ucb::cachemap::ObjectContainer1;
inline
Object1::Object1(rtl::Reference< ObjectContainer1 > const & rContainer):
m_xContainer(rContainer),
m_nRefCount(0)
{
OSL_ASSERT(m_xContainer.is());
}
inline Object1::~Object1() SAL_THROW(())
{}
void ObjectContainer1::releaseElement(Object1 * pElement) SAL_THROW(())
{
OSL_ASSERT(pElement);
bool bDelete = false;
{
osl::MutexGuard aGuard(m_aMutex);
if (osl_decrementInterlockedCount(&pElement->m_nRefCount) == 0)
{
m_aMap.erase(pElement->m_aContainerIt);
bDelete = true;
}
}
if (bDelete)
delete pElement;
}
ObjectContainer1::ObjectContainer1()
{}
ObjectContainer1::~ObjectContainer1() SAL_THROW(())
{}
rtl::Reference< Object1 > ObjectContainer1::get(rtl::OUString const & rKey)
{
osl::MutexGuard aGuard(m_aMutex);
Map::iterator aIt(m_aMap.find(rKey));
if (aIt == m_aMap.end())
{
std::auto_ptr< Object1 > xElement(new Object1(this));
aIt = m_aMap.insert(Map::value_type(rKey, xElement.get())).first;
aIt->second->m_aContainerIt = aIt;
xElement.release();
}
return aIt->second;
}
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