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Diffstat (limited to 'dbaccess/source/ui/misc/moduledbu.cxx')
-rw-r--r-- | dbaccess/source/ui/misc/moduledbu.cxx | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/moduledbu.cxx b/dbaccess/source/ui/misc/moduledbu.cxx new file mode 100644 index 000000000000..070bc53f85f9 --- /dev/null +++ b/dbaccess/source/ui/misc/moduledbu.cxx @@ -0,0 +1,140 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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 + * <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_dbaccess.hxx" + +#include "moduledbu.hxx" + +#include <tools/resmgr.hxx> +#include <svl/solar.hrc> +#include <tools/debug.hxx> + +#define ENTER_MOD_METHOD() \ + ::osl::MutexGuard aGuard(s_aMutex); \ + ensureImpl() + +//......................................................................... +namespace dbaui +{ +//......................................................................... + +//========================================================================= +//= OModuleImpl +//========================================================================= +/** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner +*/ +class OModuleImpl +{ + ResMgr* m_pRessources; + +public: + /// ctor + OModuleImpl(); + ~OModuleImpl(); + + /// get the manager for the ressources of the module + ResMgr* getResManager(); +}; + +DBG_NAME(OModuleImpl) +//------------------------------------------------------------------------- +OModuleImpl::OModuleImpl() + :m_pRessources(NULL) +{ + DBG_CTOR(OModuleImpl,NULL); + +} + +//------------------------------------------------------------------------- +OModuleImpl::~OModuleImpl() +{ + if (m_pRessources) + delete m_pRessources; + + DBG_DTOR(OModuleImpl,NULL); +} + +//------------------------------------------------------------------------- +ResMgr* OModuleImpl::getResManager() +{ + // note that this method is not threadsafe, which counts for the whole class ! + + if (!m_pRessources) + { + // create a manager with a fixed prefix + ByteString aMgrName = ByteString( "dbu" ); + m_pRessources = ResMgr::CreateResMgr(aMgrName.GetBuffer()); + } + return m_pRessources; +} + +//========================================================================= +//= OModule +//========================================================================= +::osl::Mutex OModule::s_aMutex; +sal_Int32 OModule::s_nClients = 0; +OModuleImpl* OModule::s_pImpl = NULL; +//------------------------------------------------------------------------- +ResMgr* OModule::getResManager() +{ + ENTER_MOD_METHOD(); + return s_pImpl->getResManager(); +} + +//------------------------------------------------------------------------- +void OModule::registerClient() +{ + ::osl::MutexGuard aGuard(s_aMutex); + ++s_nClients; +} + +//------------------------------------------------------------------------- +void OModule::revokeClient() +{ + ::osl::MutexGuard aGuard(s_aMutex); + if (!--s_nClients && s_pImpl) + { + delete s_pImpl; + s_pImpl = NULL; + } +} + +//------------------------------------------------------------------------- +void OModule::ensureImpl() +{ + if (s_pImpl) + return; + s_pImpl = new OModuleImpl(); +} + +//......................................................................... +} // namespace dbaui +//......................................................................... + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |