1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_ucb.hxx" 30*cdf0e10cSrcweir #include "cachemapobject1.hxx" 31*cdf0e10cSrcweir #include "osl/diagnose.h" 32*cdf0e10cSrcweir #include "osl/interlck.h" 33*cdf0e10cSrcweir #include "osl/mutex.hxx" 34*cdf0e10cSrcweir #include "rtl/ref.hxx" 35*cdf0e10cSrcweir #include "rtl/ustring.hxx" 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #ifndef INCLUDED_MEMORY 38*cdf0e10cSrcweir #include <memory> 39*cdf0e10cSrcweir #define INCLUDED_MEMORY 40*cdf0e10cSrcweir #endif 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir using ucb::cachemap::Object1; 43*cdf0e10cSrcweir using ucb::cachemap::ObjectContainer1; 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir inline 46*cdf0e10cSrcweir Object1::Object1(rtl::Reference< ObjectContainer1 > const & rContainer): 47*cdf0e10cSrcweir m_xContainer(rContainer), 48*cdf0e10cSrcweir m_nRefCount(0) 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir OSL_ASSERT(m_xContainer.is()); 51*cdf0e10cSrcweir } 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir inline Object1::~Object1() SAL_THROW(()) 54*cdf0e10cSrcweir {} 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir void ObjectContainer1::releaseElement(Object1 * pElement) SAL_THROW(()) 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir OSL_ASSERT(pElement); 59*cdf0e10cSrcweir bool bDelete = false; 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir osl::MutexGuard aGuard(m_aMutex); 62*cdf0e10cSrcweir if (osl_decrementInterlockedCount(&pElement->m_nRefCount) == 0) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir m_aMap.erase(pElement->m_aContainerIt); 65*cdf0e10cSrcweir bDelete = true; 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir if (bDelete) 69*cdf0e10cSrcweir delete pElement; 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir ObjectContainer1::ObjectContainer1() 73*cdf0e10cSrcweir {} 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir ObjectContainer1::~ObjectContainer1() SAL_THROW(()) 76*cdf0e10cSrcweir {} 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir rtl::Reference< Object1 > ObjectContainer1::get(rtl::OUString const & rKey) 79*cdf0e10cSrcweir { 80*cdf0e10cSrcweir osl::MutexGuard aGuard(m_aMutex); 81*cdf0e10cSrcweir Map::iterator aIt(m_aMap.find(rKey)); 82*cdf0e10cSrcweir if (aIt == m_aMap.end()) 83*cdf0e10cSrcweir { 84*cdf0e10cSrcweir std::auto_ptr< Object1 > xElement(new Object1(this)); 85*cdf0e10cSrcweir aIt = m_aMap.insert(Map::value_type(rKey, xElement.get())).first; 86*cdf0e10cSrcweir aIt->second->m_aContainerIt = aIt; 87*cdf0e10cSrcweir xElement.release(); 88*cdf0e10cSrcweir } 89*cdf0e10cSrcweir return aIt->second; 90*cdf0e10cSrcweir } 91