1*2a97ec55SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*2a97ec55SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*2a97ec55SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*2a97ec55SAndrew Rist * distributed with this work for additional information 6*2a97ec55SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*2a97ec55SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*2a97ec55SAndrew Rist * "License"); you may not use this file except in compliance 9*2a97ec55SAndrew Rist * with the License. You may obtain a copy of the License at 10*2a97ec55SAndrew Rist * 11*2a97ec55SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*2a97ec55SAndrew Rist * 13*2a97ec55SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*2a97ec55SAndrew Rist * software distributed under the License is distributed on an 15*2a97ec55SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*2a97ec55SAndrew Rist * KIND, either express or implied. See the License for the 17*2a97ec55SAndrew Rist * specific language governing permissions and limitations 18*2a97ec55SAndrew Rist * under the License. 19*2a97ec55SAndrew Rist * 20*2a97ec55SAndrew Rist *************************************************************/ 21*2a97ec55SAndrew Rist 22*2a97ec55SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #include "componentmodule.hxx" 25cdf0e10cSrcweir #include <tools/resmgr.hxx> 26cdf0e10cSrcweir #ifndef _SOLAR_HRC 27cdf0e10cSrcweir #include <svl/solar.hrc> 28cdf0e10cSrcweir #endif 29cdf0e10cSrcweir #include <comphelper/sequence.hxx> 30cdf0e10cSrcweir #include <tools/debug.hxx> 31cdf0e10cSrcweir 32cdf0e10cSrcweir #define ENTER_MOD_METHOD() \ 33cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); \ 34cdf0e10cSrcweir ensureImpl() 35cdf0e10cSrcweir 36cdf0e10cSrcweir //......................................................................... 37cdf0e10cSrcweir namespace COMPMOD_NAMESPACE 38cdf0e10cSrcweir { 39cdf0e10cSrcweir //......................................................................... 40cdf0e10cSrcweir 41cdf0e10cSrcweir using namespace ::com::sun::star::uno; 42cdf0e10cSrcweir using namespace ::com::sun::star::lang; 43cdf0e10cSrcweir using namespace ::com::sun::star::registry; 44cdf0e10cSrcweir using namespace ::comphelper; 45cdf0e10cSrcweir using namespace ::cppu; 46cdf0e10cSrcweir 47cdf0e10cSrcweir //========================================================================= 48cdf0e10cSrcweir //= OModuleImpl 49cdf0e10cSrcweir //========================================================================= 50cdf0e10cSrcweir /** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner 51cdf0e10cSrcweir */ 52cdf0e10cSrcweir class OModuleImpl 53cdf0e10cSrcweir { 54cdf0e10cSrcweir ResMgr* m_pRessources; 55cdf0e10cSrcweir sal_Bool m_bInitialized; 56cdf0e10cSrcweir ByteString m_sFilePrefix; 57cdf0e10cSrcweir 58cdf0e10cSrcweir public: 59cdf0e10cSrcweir /// ctor 60cdf0e10cSrcweir OModuleImpl(); 61cdf0e10cSrcweir ~OModuleImpl(); 62cdf0e10cSrcweir 63cdf0e10cSrcweir /// get the manager for the ressources of the module 64cdf0e10cSrcweir ResMgr* getResManager(); setResourceFilePrefix(const::rtl::OString & _rPrefix)65cdf0e10cSrcweir void setResourceFilePrefix(const ::rtl::OString& _rPrefix) { m_sFilePrefix = _rPrefix; } 66cdf0e10cSrcweir }; 67cdf0e10cSrcweir 68cdf0e10cSrcweir //------------------------------------------------------------------------- OModuleImpl()69cdf0e10cSrcweir OModuleImpl::OModuleImpl() 70cdf0e10cSrcweir :m_pRessources(NULL) 71cdf0e10cSrcweir ,m_bInitialized(sal_False) 72cdf0e10cSrcweir { 73cdf0e10cSrcweir } 74cdf0e10cSrcweir 75cdf0e10cSrcweir //------------------------------------------------------------------------- ~OModuleImpl()76cdf0e10cSrcweir OModuleImpl::~OModuleImpl() 77cdf0e10cSrcweir { 78cdf0e10cSrcweir if (m_pRessources) 79cdf0e10cSrcweir delete m_pRessources; 80cdf0e10cSrcweir } 81cdf0e10cSrcweir 82cdf0e10cSrcweir //------------------------------------------------------------------------- getResManager()83cdf0e10cSrcweir ResMgr* OModuleImpl::getResManager() 84cdf0e10cSrcweir { 85cdf0e10cSrcweir // note that this method is not threadsafe, which counts for the whole class ! 86cdf0e10cSrcweir if (!m_pRessources && !m_bInitialized) 87cdf0e10cSrcweir { 88cdf0e10cSrcweir DBG_ASSERT(m_sFilePrefix.Len(), "OModuleImpl::getResManager: no resource file prefix!"); 89cdf0e10cSrcweir // create a manager with a fixed prefix 90cdf0e10cSrcweir ByteString aMgrName = m_sFilePrefix; 91cdf0e10cSrcweir 92cdf0e10cSrcweir m_pRessources = ResMgr::CreateResMgr(aMgrName.GetBuffer()); 93cdf0e10cSrcweir DBG_ASSERT(m_pRessources, 94cdf0e10cSrcweir (ByteString("OModuleImpl::getResManager: could not create the resource manager (file name: ") 95cdf0e10cSrcweir += aMgrName 96cdf0e10cSrcweir += ByteString(")!")).GetBuffer()); 97cdf0e10cSrcweir 98cdf0e10cSrcweir m_bInitialized = sal_True; 99cdf0e10cSrcweir } 100cdf0e10cSrcweir return m_pRessources; 101cdf0e10cSrcweir } 102cdf0e10cSrcweir 103cdf0e10cSrcweir //========================================================================= 104cdf0e10cSrcweir //= OModule 105cdf0e10cSrcweir //========================================================================= 106cdf0e10cSrcweir ::osl::Mutex OModule::s_aMutex; 107cdf0e10cSrcweir sal_Int32 OModule::s_nClients = 0; 108cdf0e10cSrcweir OModuleImpl* OModule::s_pImpl = NULL; 109cdf0e10cSrcweir ::rtl::OString OModule::s_sResPrefix; 110cdf0e10cSrcweir //------------------------------------------------------------------------- getResManager()111cdf0e10cSrcweir ResMgr* OModule::getResManager() 112cdf0e10cSrcweir { 113cdf0e10cSrcweir ENTER_MOD_METHOD(); 114cdf0e10cSrcweir return s_pImpl->getResManager(); 115cdf0e10cSrcweir } 116cdf0e10cSrcweir 117cdf0e10cSrcweir //------------------------------------------------------------------------- setResourceFilePrefix(const::rtl::OString & _rPrefix)118cdf0e10cSrcweir void OModule::setResourceFilePrefix(const ::rtl::OString& _rPrefix) 119cdf0e10cSrcweir { 120cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 121cdf0e10cSrcweir s_sResPrefix = _rPrefix; 122cdf0e10cSrcweir if (s_pImpl) 123cdf0e10cSrcweir s_pImpl->setResourceFilePrefix(_rPrefix); 124cdf0e10cSrcweir } 125cdf0e10cSrcweir 126cdf0e10cSrcweir //------------------------------------------------------------------------- registerClient()127cdf0e10cSrcweir void OModule::registerClient() 128cdf0e10cSrcweir { 129cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 130cdf0e10cSrcweir ++s_nClients; 131cdf0e10cSrcweir } 132cdf0e10cSrcweir 133cdf0e10cSrcweir //------------------------------------------------------------------------- revokeClient()134cdf0e10cSrcweir void OModule::revokeClient() 135cdf0e10cSrcweir { 136cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 137cdf0e10cSrcweir if (!--s_nClients && s_pImpl) 138cdf0e10cSrcweir { 139cdf0e10cSrcweir delete s_pImpl; 140cdf0e10cSrcweir s_pImpl = NULL; 141cdf0e10cSrcweir } 142cdf0e10cSrcweir } 143cdf0e10cSrcweir 144cdf0e10cSrcweir //------------------------------------------------------------------------- ensureImpl()145cdf0e10cSrcweir void OModule::ensureImpl() 146cdf0e10cSrcweir { 147cdf0e10cSrcweir if (s_pImpl) 148cdf0e10cSrcweir return; 149cdf0e10cSrcweir s_pImpl = new OModuleImpl(); 150cdf0e10cSrcweir s_pImpl->setResourceFilePrefix(s_sResPrefix); 151cdf0e10cSrcweir } 152cdf0e10cSrcweir 153cdf0e10cSrcweir //-------------------------------------------------------------------------- 154cdf0e10cSrcweir //- registration helper 155cdf0e10cSrcweir //-------------------------------------------------------------------------- 156cdf0e10cSrcweir 157cdf0e10cSrcweir Sequence< ::rtl::OUString >* OModule::s_pImplementationNames = NULL; 158cdf0e10cSrcweir Sequence< Sequence< ::rtl::OUString > >* OModule::s_pSupportedServices = NULL; 159cdf0e10cSrcweir Sequence< sal_Int64 >* OModule::s_pCreationFunctionPointers = NULL; 160cdf0e10cSrcweir Sequence< sal_Int64 >* OModule::s_pFactoryFunctionPointers = NULL; 161cdf0e10cSrcweir 162cdf0e10cSrcweir //-------------------------------------------------------------------------- registerComponent(const::rtl::OUString & _rImplementationName,const Sequence<::rtl::OUString> & _rServiceNames,ComponentInstantiation _pCreateFunction,FactoryInstantiation _pFactoryFunction)163cdf0e10cSrcweir void OModule::registerComponent( 164cdf0e10cSrcweir const ::rtl::OUString& _rImplementationName, 165cdf0e10cSrcweir const Sequence< ::rtl::OUString >& _rServiceNames, 166cdf0e10cSrcweir ComponentInstantiation _pCreateFunction, 167cdf0e10cSrcweir FactoryInstantiation _pFactoryFunction) 168cdf0e10cSrcweir { 169cdf0e10cSrcweir if (!s_pImplementationNames) 170cdf0e10cSrcweir { 171cdf0e10cSrcweir OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers, 172cdf0e10cSrcweir "OModule::registerComponent : inconsistent state (the pointers (1)) !"); 173cdf0e10cSrcweir s_pImplementationNames = new Sequence< ::rtl::OUString >; 174cdf0e10cSrcweir s_pSupportedServices = new Sequence< Sequence< ::rtl::OUString > >; 175cdf0e10cSrcweir s_pCreationFunctionPointers = new Sequence< sal_Int64 >; 176cdf0e10cSrcweir s_pFactoryFunctionPointers = new Sequence< sal_Int64 >; 177cdf0e10cSrcweir } 178cdf0e10cSrcweir OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, 179cdf0e10cSrcweir "OModule::registerComponent : inconsistent state (the pointers (2)) !"); 180cdf0e10cSrcweir 181cdf0e10cSrcweir OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) 182cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) 183cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), 184cdf0e10cSrcweir "OModule::registerComponent : inconsistent state !"); 185cdf0e10cSrcweir 186cdf0e10cSrcweir sal_Int32 nOldLen = s_pImplementationNames->getLength(); 187cdf0e10cSrcweir s_pImplementationNames->realloc(nOldLen + 1); 188cdf0e10cSrcweir s_pSupportedServices->realloc(nOldLen + 1); 189cdf0e10cSrcweir s_pCreationFunctionPointers->realloc(nOldLen + 1); 190cdf0e10cSrcweir s_pFactoryFunctionPointers->realloc(nOldLen + 1); 191cdf0e10cSrcweir 192cdf0e10cSrcweir s_pImplementationNames->getArray()[nOldLen] = _rImplementationName; 193cdf0e10cSrcweir s_pSupportedServices->getArray()[nOldLen] = _rServiceNames; 194cdf0e10cSrcweir s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction); 195cdf0e10cSrcweir s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction); 196cdf0e10cSrcweir } 197cdf0e10cSrcweir 198cdf0e10cSrcweir //-------------------------------------------------------------------------- revokeComponent(const::rtl::OUString & _rImplementationName)199cdf0e10cSrcweir void OModule::revokeComponent(const ::rtl::OUString& _rImplementationName) 200cdf0e10cSrcweir { 201cdf0e10cSrcweir if (!s_pImplementationNames) 202cdf0e10cSrcweir { 203cdf0e10cSrcweir OSL_ASSERT("OModule::revokeComponent : have no class infos ! Are you sure called this method at the right time ?"); 204cdf0e10cSrcweir return; 205cdf0e10cSrcweir } 206cdf0e10cSrcweir OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, 207cdf0e10cSrcweir "OModule::revokeComponent : inconsistent state (the pointers) !"); 208cdf0e10cSrcweir OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) 209cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) 210cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), 211cdf0e10cSrcweir "OModule::revokeComponent : inconsistent state !"); 212cdf0e10cSrcweir 213cdf0e10cSrcweir sal_Int32 nLen = s_pImplementationNames->getLength(); 214cdf0e10cSrcweir const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray(); 215cdf0e10cSrcweir for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames) 216cdf0e10cSrcweir { 217cdf0e10cSrcweir if (pImplNames->equals(_rImplementationName)) 218cdf0e10cSrcweir { 219cdf0e10cSrcweir removeElementAt(*s_pImplementationNames, i); 220cdf0e10cSrcweir removeElementAt(*s_pSupportedServices, i); 221cdf0e10cSrcweir removeElementAt(*s_pCreationFunctionPointers, i); 222cdf0e10cSrcweir removeElementAt(*s_pFactoryFunctionPointers, i); 223cdf0e10cSrcweir break; 224cdf0e10cSrcweir } 225cdf0e10cSrcweir } 226cdf0e10cSrcweir 227cdf0e10cSrcweir if (s_pImplementationNames->getLength() == 0) 228cdf0e10cSrcweir { 229cdf0e10cSrcweir delete s_pImplementationNames; s_pImplementationNames = NULL; 230cdf0e10cSrcweir delete s_pSupportedServices; s_pSupportedServices = NULL; 231cdf0e10cSrcweir delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL; 232cdf0e10cSrcweir delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL; 233cdf0e10cSrcweir } 234cdf0e10cSrcweir } 235cdf0e10cSrcweir 236cdf0e10cSrcweir //-------------------------------------------------------------------------- getComponentFactory(const::rtl::OUString & _rImplementationName,const Reference<XMultiServiceFactory> & _rxServiceManager)237cdf0e10cSrcweir Reference< XInterface > OModule::getComponentFactory( 238cdf0e10cSrcweir const ::rtl::OUString& _rImplementationName, 239cdf0e10cSrcweir const Reference< XMultiServiceFactory >& _rxServiceManager) 240cdf0e10cSrcweir { 241cdf0e10cSrcweir OSL_ENSURE(_rxServiceManager.is(), "OModule::getComponentFactory : invalid argument (service manager) !"); 242cdf0e10cSrcweir OSL_ENSURE(_rImplementationName.getLength(), "OModule::getComponentFactory : invalid argument (implementation name) !"); 243cdf0e10cSrcweir 244cdf0e10cSrcweir if (!s_pImplementationNames) 245cdf0e10cSrcweir { 246cdf0e10cSrcweir OSL_ASSERT("OModule::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?"); 247cdf0e10cSrcweir return NULL; 248cdf0e10cSrcweir } 249cdf0e10cSrcweir OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, 250cdf0e10cSrcweir "OModule::getComponentFactory : inconsistent state (the pointers) !"); 251cdf0e10cSrcweir OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) 252cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) 253cdf0e10cSrcweir && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), 254cdf0e10cSrcweir "OModule::getComponentFactory : inconsistent state !"); 255cdf0e10cSrcweir 256cdf0e10cSrcweir 257cdf0e10cSrcweir Reference< XInterface > xReturn; 258cdf0e10cSrcweir 259cdf0e10cSrcweir 260cdf0e10cSrcweir sal_Int32 nLen = s_pImplementationNames->getLength(); 261cdf0e10cSrcweir const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray(); 262cdf0e10cSrcweir const Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray(); 263cdf0e10cSrcweir const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray(); 264cdf0e10cSrcweir const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray(); 265cdf0e10cSrcweir 266cdf0e10cSrcweir for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction) 267cdf0e10cSrcweir { 268cdf0e10cSrcweir if (pImplName->equals(_rImplementationName)) 269cdf0e10cSrcweir { 270cdf0e10cSrcweir const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction); 271cdf0e10cSrcweir const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction); 272cdf0e10cSrcweir 273cdf0e10cSrcweir xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL); 274cdf0e10cSrcweir if (xReturn.is()) 275cdf0e10cSrcweir { 276cdf0e10cSrcweir xReturn->acquire(); 277cdf0e10cSrcweir return xReturn.get(); 278cdf0e10cSrcweir } 279cdf0e10cSrcweir } 280cdf0e10cSrcweir } 281cdf0e10cSrcweir 282cdf0e10cSrcweir return NULL; 283cdf0e10cSrcweir } 284cdf0e10cSrcweir 285cdf0e10cSrcweir 286cdf0e10cSrcweir //......................................................................... 287cdf0e10cSrcweir } // namespace COMPMOD_NAMESPACE 288cdf0e10cSrcweir //......................................................................... 289cdf0e10cSrcweir 290