/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include "componentmodule.hxx" #include #include #include #include #include #define ENTER_MOD_METHOD() \ ::osl::MutexGuard aGuard(s_aMutex); \ ensureImpl() namespace COMPMOD_NAMESPACE { using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::registry; using namespace ::comphelper; using namespace ::cppu; // implementation for OModule. not threadsafe, has to be guarded by its owner class OModuleImpl { ResMgr* m_pResources; bool m_bInitialized; OString m_sFilePrefix; public: /// ctor OModuleImpl(); ~OModuleImpl(); /// get the manager for the resources of the module ResMgr* getResManager(); void setResourceFilePrefix(const OString& _rPrefix) { m_sFilePrefix = _rPrefix; } }; OModuleImpl::OModuleImpl() :m_pResources(NULL) ,m_bInitialized(false) { } OModuleImpl::~OModuleImpl() { if (m_pResources) delete m_pResources; } ResMgr* OModuleImpl::getResManager() { // note that this method is not threadsafe, which counts for the whole class ! if (!m_pResources && !m_bInitialized) { DBG_ASSERT(!m_sFilePrefix.isEmpty(), "OModuleImpl::getResManager: no resource file prefix!"); // create a manager with a fixed prefix m_pResources = ResMgr::CreateResMgr(m_sFilePrefix.getStr()); DBG_ASSERT(m_pResources, OStringBuffer("OModuleImpl::getResManager: could not create the resource manager (file name: ") .append(m_sFilePrefix) .append(")!").getStr()); m_bInitialized = true; } return m_pResources; } ::osl::Mutex OModule::s_aMutex; sal_Int32 OModule::s_nClients = 0; OModuleImpl* OModule::s_pImpl = NULL; OString OModule::s_sResPrefix; ResMgr* OModule::getResManager() { ENTER_MOD_METHOD(); return s_pImpl->getResManager(); } void OModule::setResourceFilePrefix(const OString& _rPrefix) { ::osl::MutexGuard aGuard(s_aMutex); s_sResPrefix = _rPrefix; if (s_pImpl) s_pImpl->setResourceFilePrefix(_rPrefix); } 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(); s_pImpl->setResourceFilePrefix(s_sResPrefix); } //- registration helper Sequence< OUString >* OModule::s_pImplementationNames = NULL; Sequence< Sequence< OUString > >* OModule::s_pSupportedServices = NULL; Sequence< sal_Int64 >* OModule::s_pCreationFunctionPointers = NULL; Sequence< sal_Int64 >* OModule::s_pFactoryFunctionPointers = NULL; void OModule::registerComponent( const OUString& _rImplementationName, const Sequence< OUString >& _rServiceNames, ComponentInstantiation _pCreateFunction, FactoryInstantiation _pFactoryFunction) { if (!s_pImplementationNames) { OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers, "OModule::registerComponent : inconsistent state (the pointers (1)) !"); s_pImplementationNames = new Sequence< OUString >; s_pSupportedServices = new Sequence< Sequence< OUString > >; s_pCreationFunctionPointers = new Sequence< sal_Int64 >; s_pFactoryFunctionPointers = new Sequence< sal_Int64 >; } OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, "OModule::registerComponent : inconsistent state (the pointers (2)) !"); OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), "OModule::registerComponent : inconsistent state !"); sal_Int32 nOldLen = s_pImplementationNames->getLength(); s_pImplementationNames->realloc(nOldLen + 1); s_pSupportedServices->realloc(nOldLen + 1); s_pCreationFunctionPointers->realloc(nOldLen + 1); s_pFactoryFunctionPointers->realloc(nOldLen + 1); s_pImplementationNames->getArray()[nOldLen] = _rImplementationName; s_pSupportedServices->getArray()[nOldLen] = _rServiceNames; s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast(_pCreateFunction); s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast(_pFactoryFunction); } void OModule::revokeComponent(const OUString& _rImplementationName) { if (!s_pImplementationNames) { OSL_FAIL("OModule::revokeComponent : have no class infos ! Are you sure called this method at the right time ?"); return; } OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, "OModule::revokeComponent : inconsistent state (the pointers) !"); OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), "OModule::revokeComponent : inconsistent state !"); sal_Int32 nLen = s_pImplementationNames->getLength(); const OUString* pImplNames = s_pImplementationNames->getConstArray(); for (sal_Int32 i=0; iequals(_rImplementationName)) { removeElementAt(*s_pImplementationNames, i); removeElementAt(*s_pSupportedServices, i); removeElementAt(*s_pCreationFunctionPointers, i); removeElementAt(*s_pFactoryFunctionPointers, i); break; } } if (s_pImplementationNames->getLength() == 0) { delete s_pImplementationNames; s_pImplementationNames = NULL; delete s_pSupportedServices; s_pSupportedServices = NULL; delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL; delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL; } } Reference< XInterface > OModule::getComponentFactory( const OUString& _rImplementationName, const Reference< XMultiServiceFactory >& _rxServiceManager) { OSL_ENSURE(_rxServiceManager.is(), "OModule::getComponentFactory : invalid argument (service manager) !"); OSL_ENSURE(!_rImplementationName.isEmpty(), "OModule::getComponentFactory : invalid argument (implementation name) !"); if (!s_pImplementationNames) { OSL_FAIL("OModule::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?"); return NULL; } OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, "OModule::getComponentFactory : inconsistent state (the pointers) !"); OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), "OModule::getComponentFactory : inconsistent state !"); Reference< XInterface > xReturn; sal_Int32 nLen = s_pImplementationNames->getLength(); const OUString* pImplName = s_pImplementationNames->getConstArray(); const Sequence< OUString >* pServices = s_pSupportedServices->getConstArray(); const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray(); const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray(); for (sal_Int32 i=0; iequals(_rImplementationName)) { const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast(*pFactoryFunction); const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast(*pComponentFunction); xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL); if (xReturn.is()) { xReturn->acquire(); return xReturn.get(); } } } return NULL; } } // namespace COMPMOD_NAMESPACE /* vim:set shiftwidth=4 softtabstop=4 expandtab: */