1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_ucbhelper.hxx" 26 27 /************************************************************************** 28 TODO 29 ************************************************************************** 30 31 *************************************************************************/ 32 #include <osl/diagnose.h> 33 #include <osl/mutex.hxx> 34 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 35 #include <com/sun/star/lang/XComponent.hpp> 36 #include <com/sun/star/ucb/XContentIdentifierFactory.hpp> 37 #include <com/sun/star/ucb/XContentProvider.hpp> 38 #include <com/sun/star/ucb/XContentProviderManager.hpp> 39 #include <com/sun/star/ucb/XCommandProcessor.hpp> 40 #include <ucbhelper/contentbroker.hxx> 41 42 using namespace com::sun::star::lang; 43 using namespace com::sun::star::ucb; 44 using namespace com::sun::star::uno; 45 using namespace rtl; 46 47 namespace 48 { 49 osl::Mutex globalContentBrokerMutex; 50 osl::Mutex & getGlobalContentBrokerMutex() { return globalContentBrokerMutex; } 51 52 } // namespace 53 54 namespace ucbhelper 55 { 56 57 //========================================================================= 58 //========================================================================= 59 // 60 // class ContentBroker_Impl. 61 // 62 //========================================================================= 63 //========================================================================= 64 65 class ContentBroker_Impl 66 { 67 Reference< XMultiServiceFactory > m_xSMgr; 68 Reference< XContentIdentifierFactory > m_xIdFac; 69 Reference< XContentProvider > m_xProvider; 70 Reference< XContentProviderManager > m_xProviderMgr; 71 Reference< XCommandProcessor > m_xCommandProc; 72 osl::Mutex m_aMutex; 73 Sequence< Any > m_aArguments; 74 ContentProviderDataList m_aProvData; 75 bool m_bInitDone; 76 77 public: 78 ContentBroker_Impl( const Reference< XMultiServiceFactory >& rSMgr, 79 const Sequence< Any >& rArguments ) 80 : m_xSMgr( rSMgr ), m_aArguments( rArguments ), m_bInitDone( sal_False ) 81 {} 82 83 ContentBroker_Impl( const Reference< XMultiServiceFactory >& rSMgr, 84 const ContentProviderDataList & rData ) 85 : m_xSMgr( rSMgr ), m_aProvData( rData ), m_bInitDone( sal_False ) 86 {} 87 88 ~ContentBroker_Impl(); 89 90 bool initialize(); 91 92 const Reference< XMultiServiceFactory >& getServiceManager() const 93 { return m_xSMgr; } 94 95 const Reference< XContentIdentifierFactory >& getIdFactory() const 96 { return m_xIdFac; } 97 98 const Reference< XContentProvider >& getProvider() const 99 { return m_xProvider; } 100 101 const Reference< XContentProviderManager >& getProviderManager() const 102 { return m_xProviderMgr; } 103 104 const Reference< XCommandProcessor >& getCommandProcessor() const 105 { return m_xCommandProc; } 106 }; 107 108 //========================================================================= 109 //========================================================================= 110 // 111 // ContentBroker Implementation. 112 // 113 //========================================================================= 114 //========================================================================= 115 116 // static member! 117 ContentBroker* ContentBroker::m_pTheBroker = 0; 118 119 //========================================================================= 120 ContentBroker::ContentBroker( const Reference< XMultiServiceFactory >& rSMgr, 121 const Sequence< Any >& rArguments ) 122 { 123 m_pImpl = new ContentBroker_Impl( rSMgr, rArguments ); 124 } 125 126 //========================================================================= 127 ContentBroker::ContentBroker( const Reference< XMultiServiceFactory >& rSMgr, 128 const ContentProviderDataList & rData ) 129 { 130 m_pImpl = new ContentBroker_Impl( rSMgr, rData ); 131 } 132 133 //========================================================================= 134 ContentBroker::~ContentBroker() 135 { 136 delete m_pImpl; 137 } 138 139 //========================================================================= 140 Reference< XMultiServiceFactory > ContentBroker::getServiceManager() const 141 { 142 return m_pImpl->getServiceManager(); 143 } 144 145 //========================================================================= 146 Reference< XContentIdentifierFactory > 147 ContentBroker::getContentIdentifierFactoryInterface() const 148 { 149 return m_pImpl->getIdFactory(); 150 } 151 152 //========================================================================= 153 Reference< XContentProvider > 154 ContentBroker::getContentProviderInterface() const 155 { 156 return m_pImpl->getProvider(); 157 } 158 159 //========================================================================= 160 Reference< XContentProviderManager > 161 ContentBroker::getContentProviderManagerInterface() const 162 { 163 return m_pImpl->getProviderManager(); 164 } 165 166 //========================================================================= 167 Reference< XCommandProcessor > 168 ContentBroker::getCommandProcessorInterface() const 169 { 170 return m_pImpl->getCommandProcessor(); 171 } 172 173 //========================================================================= 174 // static 175 sal_Bool ContentBroker::initialize( 176 const Reference< XMultiServiceFactory >& rSMgr, 177 const Sequence< Any >& rArguments ) 178 { 179 OSL_ENSURE( !m_pTheBroker, 180 "ContentBroker::initialize - already initialized!" ); 181 182 if ( !m_pTheBroker ) 183 { 184 osl::Guard< osl::Mutex > aGuard( getGlobalContentBrokerMutex() ); 185 186 if ( !m_pTheBroker ) 187 { 188 ContentBroker * pBroker = new ContentBroker( rSMgr, rArguments ); 189 190 // Force init to be able to detect UCB init trouble immediately. 191 if ( pBroker->m_pImpl->initialize() ) 192 m_pTheBroker = pBroker; 193 else 194 delete pBroker; 195 } 196 } 197 198 return m_pTheBroker != 0; 199 } 200 201 //========================================================================= 202 // static 203 sal_Bool ContentBroker::initialize( 204 const Reference< XMultiServiceFactory >& rSMgr, 205 const ContentProviderDataList & rData ) 206 { 207 OSL_ENSURE( !m_pTheBroker, 208 "ContentBroker::initialize - already initialized!" ); 209 210 if ( !m_pTheBroker ) 211 { 212 osl::Guard< osl::Mutex > aGuard( getGlobalContentBrokerMutex() ); 213 214 if ( !m_pTheBroker ) 215 { 216 ContentBroker * pBroker = new ContentBroker( rSMgr, rData ); 217 218 // Force init to be able to detect UCB init trouble immediately. 219 if ( pBroker->m_pImpl->initialize() ) 220 m_pTheBroker = pBroker; 221 else 222 delete pBroker; 223 } 224 } 225 226 return m_pTheBroker != 0; 227 } 228 229 //========================================================================= 230 // static 231 void ContentBroker::deinitialize() 232 { 233 osl::MutexGuard aGuard( getGlobalContentBrokerMutex() ); 234 235 delete m_pTheBroker; 236 m_pTheBroker = 0; 237 } 238 239 //========================================================================= 240 // static 241 ContentBroker* ContentBroker::get() 242 { 243 return m_pTheBroker; 244 } 245 246 //========================================================================= 247 //========================================================================= 248 // 249 // ContentBroker_Impl Implementation. 250 // 251 //========================================================================= 252 //========================================================================= 253 254 ContentBroker_Impl::~ContentBroker_Impl() 255 { 256 Reference< XComponent > xComponent( m_xProvider, UNO_QUERY ); 257 if ( xComponent.is() ) 258 { 259 m_xIdFac = 0; 260 m_xProvider = 0; 261 m_xProviderMgr = 0; 262 263 xComponent->dispose(); 264 } 265 } 266 267 //========================================================================= 268 bool ContentBroker_Impl::initialize() 269 { 270 if ( !m_bInitDone ) 271 { 272 osl::MutexGuard aGuard( m_aMutex ); 273 274 if ( !m_bInitDone ) 275 { 276 Reference< XInterface > xIfc; 277 278 if ( m_aProvData.size() > 0 ) 279 { 280 try 281 { 282 xIfc = m_xSMgr->createInstance( 283 OUString::createFromAscii( 284 "com.sun.star.ucb.UniversalContentBroker" ) ); 285 } 286 catch ( Exception const & ) 287 { 288 } 289 290 if ( xIfc.is() ) 291 { 292 m_xProviderMgr 293 = Reference< XContentProviderManager >( xIfc, UNO_QUERY ); 294 295 if ( m_xProviderMgr.is() ) 296 { 297 ContentProviderDataList::const_iterator aEnd(m_aProvData.end()); 298 for (ContentProviderDataList::const_iterator aIt(m_aProvData.begin()); 299 aIt != aEnd; ++aIt) 300 { 301 registerAtUcb(m_xProviderMgr, 302 m_xSMgr, 303 aIt->ServiceName, 304 aIt->Arguments, 305 aIt->URLTemplate, 306 0); 307 } 308 309 } 310 } 311 } 312 else 313 { 314 try 315 { 316 xIfc = m_xSMgr->createInstanceWithArguments( 317 OUString::createFromAscii( 318 "com.sun.star.ucb.UniversalContentBroker" ), 319 m_aArguments ); 320 } 321 catch ( Exception const & ) 322 { 323 } 324 } 325 326 OSL_ENSURE( xIfc.is(), "Error creating UCB service!" ); 327 328 if ( !xIfc.is() ) 329 return false; 330 331 332 m_xIdFac 333 = Reference< XContentIdentifierFactory >( xIfc, UNO_QUERY ); 334 335 OSL_ENSURE( m_xIdFac.is(), 336 "UCB without required interface XContentIdentifierFactory!" ); 337 338 if ( !m_xIdFac.is() ) 339 return false; 340 341 m_xProvider = Reference< XContentProvider >( xIfc, UNO_QUERY ); 342 343 OSL_ENSURE( m_xProvider.is(), 344 "UCB without required interface XContentProvider!" ); 345 346 if ( !m_xProvider.is() ) 347 return false; 348 349 if ( !m_xProviderMgr.is() ) 350 m_xProviderMgr 351 = Reference< XContentProviderManager >( xIfc, UNO_QUERY ); 352 353 OSL_ENSURE( m_xProviderMgr.is(), 354 "UCB without required interface XContentProviderManager!" ); 355 356 if ( !m_xProviderMgr.is() ) 357 return false; 358 359 m_xCommandProc = Reference< XCommandProcessor >( xIfc, UNO_QUERY ); 360 361 OSL_ENSURE( m_xCommandProc.is(), 362 "UCB without required interface XCommandProcessor!" ); 363 364 if ( !m_xCommandProc.is() ) 365 return false; 366 367 // Everything okay. 368 m_bInitDone = sal_True; 369 } 370 } 371 372 return true; 373 } 374 375 } /* namespace ucbhelper */ 376 377