/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * 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 * * 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 #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; }