| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_unotools.hxx" |
| |
| #include <unotools/componentfactory.hxx> |
| #include <comphelper/processfactory.hxx> |
| #include <com/sun/star/lang/XSingleServiceFactory.hpp> |
| #include <com/sun/star/lang/XMultiServiceFactory.hpp> |
| |
| #ifndef _COM_SUN_STAR_REGISTRY_XREGISTRYKEY_HDL_ |
| #include <com/sun/star/registry/XRegistryKey.hpp> |
| #endif |
| |
| #include <cppuhelper/factory.hxx> |
| |
| #include <uno/environment.h> |
| #include <uno/mapping.hxx> |
| |
| #include <rtl/ustring.hxx> |
| #include <osl/module.h> |
| |
| |
| |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star::registry; |
| using namespace ::rtl; |
| |
| |
| namespace utl |
| { |
| |
| Reference< XInterface > getComponentInstance( |
| const OUString & rLibraryName, |
| const OUString & rImplementationName |
| ) |
| { |
| Reference< XInterface > xI; |
| Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory(); |
| if ( xMSF.is() ) |
| xI = xMSF->createInstance( rImplementationName ); |
| if( !xI.is() ) |
| { |
| Reference< XSingleServiceFactory > xSSF = |
| loadLibComponentFactory( rLibraryName, rImplementationName, |
| Reference< XMultiServiceFactory >(), Reference< XRegistryKey >() ); |
| xI = xSSF->createInstance(); |
| } |
| return xI; |
| } |
| |
| |
| Reference< XSingleServiceFactory > loadLibComponentFactory( |
| const OUString & rLibName, |
| const OUString & rImplName, |
| const Reference< XMultiServiceFactory > & xSF, |
| const Reference< XRegistryKey > & xKey |
| ) |
| { |
| Reference< XSingleServiceFactory > xRet; |
| |
| oslModule lib = osl_loadModule( rLibName.pData, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL ); |
| if (lib) |
| { |
| void * pSym; |
| |
| // ========================= LATEST VERSION ========================= |
| OUString aGetEnvName( RTL_CONSTASCII_USTRINGPARAM(COMPONENT_GETENV) ); |
| if (pSym = osl_getSymbol( lib, aGetEnvName.pData )) |
| { |
| uno_Environment * pCurrentEnv = 0; |
| uno_Environment * pEnv = 0; |
| const sal_Char * pEnvTypeName = 0; |
| (*((component_getImplementationEnvironmentFunc)pSym))( &pEnvTypeName, &pEnv ); |
| |
| sal_Bool bNeedsMapping = |
| (pEnv || 0 != rtl_str_compare( pEnvTypeName, CPPU_CURRENT_LANGUAGE_BINDING_NAME )); |
| |
| OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) ); |
| |
| if (bNeedsMapping) |
| { |
| if (! pEnv) |
| uno_getEnvironment( &pEnv, aEnvTypeName.pData, 0 ); |
| if (pEnv) |
| { |
| OUString aCppEnvTypeName( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) ); |
| uno_getEnvironment( &pCurrentEnv, aCppEnvTypeName.pData, 0 ); |
| if (pCurrentEnv) |
| bNeedsMapping = (pEnv != pCurrentEnv); |
| } |
| } |
| |
| OUString aGetFactoryName( RTL_CONSTASCII_USTRINGPARAM(COMPONENT_GETFACTORY) ); |
| if (pSym = osl_getSymbol( lib, aGetFactoryName.pData )) |
| { |
| OString aImplName( OUStringToOString( rImplName, RTL_TEXTENCODING_ASCII_US ) ); |
| |
| if (bNeedsMapping) |
| { |
| if (pEnv && pCurrentEnv) |
| { |
| Mapping aCurrent2Env( pCurrentEnv, pEnv ); |
| Mapping aEnv2Current( pEnv, pCurrentEnv ); |
| |
| if (aCurrent2Env.is() && aEnv2Current.is()) |
| { |
| void * pSMgr = aCurrent2Env.mapInterface( |
| xSF.get(), ::getCppuType( (const Reference< XMultiServiceFactory > *)0 ) ); |
| void * pKey = aCurrent2Env.mapInterface( |
| xKey.get(), ::getCppuType( (const Reference< XRegistryKey > *)0 ) ); |
| |
| void * pSSF = (*((component_getFactoryFunc)pSym))( |
| aImplName.getStr(), pSMgr, pKey ); |
| |
| if (pKey) |
| (*pEnv->pExtEnv->releaseInterface)( pEnv->pExtEnv, pKey ); |
| if (pSMgr) |
| (*pEnv->pExtEnv->releaseInterface)( pEnv->pExtEnv, pSMgr ); |
| |
| if (pSSF) |
| { |
| aEnv2Current.mapInterface( |
| reinterpret_cast< void ** >( &xRet ), |
| pSSF, ::getCppuType( (const Reference< XSingleServiceFactory > *)0 ) ); |
| (*pEnv->pExtEnv->releaseInterface)( pEnv->pExtEnv, pSSF ); |
| } |
| } |
| } |
| } |
| else |
| { |
| XSingleServiceFactory * pRet = (XSingleServiceFactory *) |
| (*((component_getFactoryFunc)pSym))( |
| aImplName.getStr(), xSF.get(), xKey.get() ); |
| if (pRet) |
| { |
| xRet = pRet; |
| pRet->release(); |
| } |
| } |
| } |
| |
| if (pEnv) |
| (*pEnv->release)( pEnv ); |
| if (pCurrentEnv) |
| (*pCurrentEnv->release)( pCurrentEnv ); |
| } |
| |
| |
| if (! xRet.is()) |
| osl_unloadModule( lib ); |
| } |
| |
| return xRet; |
| } |
| |
| } // namespace utl |