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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_svl.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "ostreamcontainer.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir using namespace ::com::sun::star; 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir //----------------------------------------------- 37*cdf0e10cSrcweir OFSStreamContainer::OFSStreamContainer( const uno::Reference < io::XStream >& xStream ) 38*cdf0e10cSrcweir : m_bDisposed( sal_False ) 39*cdf0e10cSrcweir , m_bInputClosed( sal_False ) 40*cdf0e10cSrcweir , m_bOutputClosed( sal_False ) 41*cdf0e10cSrcweir , m_pListenersContainer( NULL ) 42*cdf0e10cSrcweir , m_pTypeCollection( NULL ) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir try 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir m_xStream = xStream; 47*cdf0e10cSrcweir if ( !m_xStream.is() ) 48*cdf0e10cSrcweir throw uno::RuntimeException(); 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir m_xSeekable = uno::Reference< io::XSeekable >( xStream, uno::UNO_QUERY ); 51*cdf0e10cSrcweir m_xInputStream = xStream->getInputStream(); 52*cdf0e10cSrcweir m_xOutputStream = xStream->getOutputStream(); 53*cdf0e10cSrcweir m_xTruncate = uno::Reference< io::XTruncate >( m_xOutputStream, uno::UNO_QUERY ); 54*cdf0e10cSrcweir m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >( m_xOutputStream, uno::UNO_QUERY ); 55*cdf0e10cSrcweir } 56*cdf0e10cSrcweir catch( uno::Exception& ) 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir m_xStream = uno::Reference< io::XStream >(); 59*cdf0e10cSrcweir m_xSeekable = uno::Reference< io::XSeekable >(); 60*cdf0e10cSrcweir m_xInputStream = uno::Reference< io::XInputStream >(); 61*cdf0e10cSrcweir m_xOutputStream = uno::Reference< io::XOutputStream >(); 62*cdf0e10cSrcweir m_xTruncate = uno::Reference< io::XTruncate >(); 63*cdf0e10cSrcweir m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >(); 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir //----------------------------------------------- 68*cdf0e10cSrcweir OFSStreamContainer::~OFSStreamContainer() 69*cdf0e10cSrcweir { 70*cdf0e10cSrcweir if ( m_pListenersContainer ) 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir delete m_pListenersContainer; 73*cdf0e10cSrcweir m_pListenersContainer = NULL; 74*cdf0e10cSrcweir } 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir // XInterface 78*cdf0e10cSrcweir //----------------------------------------------- 79*cdf0e10cSrcweir uno::Any SAL_CALL OFSStreamContainer::queryInterface( const uno::Type& rType ) 80*cdf0e10cSrcweir throw( uno::RuntimeException ) 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir uno::Any aReturn; 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 85*cdf0e10cSrcweir ( rType 86*cdf0e10cSrcweir , static_cast<lang::XTypeProvider*> ( this ) 87*cdf0e10cSrcweir , static_cast<io::XStream*> ( this ) 88*cdf0e10cSrcweir , static_cast<embed::XExtendedStorageStream*> ( this ) 89*cdf0e10cSrcweir , static_cast<lang::XComponent*> ( this ) ); 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 92*cdf0e10cSrcweir return aReturn ; 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir if ( m_xSeekable.is() ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 97*cdf0e10cSrcweir ( rType 98*cdf0e10cSrcweir , static_cast<io::XSeekable*> ( this ) ); 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 101*cdf0e10cSrcweir return aReturn ; 102*cdf0e10cSrcweir } 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir if ( m_xInputStream.is() ) 105*cdf0e10cSrcweir { 106*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 107*cdf0e10cSrcweir ( rType 108*cdf0e10cSrcweir , static_cast<io::XInputStream*> ( this ) ); 109*cdf0e10cSrcweir 110*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 111*cdf0e10cSrcweir return aReturn ; 112*cdf0e10cSrcweir } 113*cdf0e10cSrcweir if ( m_xOutputStream.is() ) 114*cdf0e10cSrcweir { 115*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 116*cdf0e10cSrcweir ( rType 117*cdf0e10cSrcweir , static_cast<io::XOutputStream*> ( this ) ); 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 120*cdf0e10cSrcweir return aReturn ; 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir if ( m_xTruncate.is() ) 123*cdf0e10cSrcweir { 124*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 125*cdf0e10cSrcweir ( rType 126*cdf0e10cSrcweir , static_cast<io::XTruncate*> ( this ) ); 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 129*cdf0e10cSrcweir return aReturn ; 130*cdf0e10cSrcweir } 131*cdf0e10cSrcweir if ( m_xAsyncOutputMonitor.is() ) 132*cdf0e10cSrcweir { 133*cdf0e10cSrcweir aReturn <<= ::cppu::queryInterface 134*cdf0e10cSrcweir ( rType 135*cdf0e10cSrcweir , static_cast<io::XAsyncOutputMonitor*> ( this ) ); 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir if ( aReturn.hasValue() == sal_True ) 138*cdf0e10cSrcweir return aReturn ; 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir return OWeakObject::queryInterface( rType ); 142*cdf0e10cSrcweir } 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir //----------------------------------------------- 145*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::acquire() 146*cdf0e10cSrcweir throw() 147*cdf0e10cSrcweir { 148*cdf0e10cSrcweir OWeakObject::acquire(); 149*cdf0e10cSrcweir } 150*cdf0e10cSrcweir 151*cdf0e10cSrcweir //----------------------------------------------- 152*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::release() 153*cdf0e10cSrcweir throw() 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir OWeakObject::release(); 156*cdf0e10cSrcweir } 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir // XTypeProvider 159*cdf0e10cSrcweir //----------------------------------------------- 160*cdf0e10cSrcweir uno::Sequence< uno::Type > SAL_CALL OFSStreamContainer::getTypes() 161*cdf0e10cSrcweir throw( uno::RuntimeException ) 162*cdf0e10cSrcweir { 163*cdf0e10cSrcweir if ( m_pTypeCollection == NULL ) 164*cdf0e10cSrcweir { 165*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 166*cdf0e10cSrcweir 167*cdf0e10cSrcweir if ( m_pTypeCollection == NULL ) 168*cdf0e10cSrcweir { 169*cdf0e10cSrcweir ::cppu::OTypeCollection aTypeCollection 170*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< lang::XTypeProvider >* )NULL ) 171*cdf0e10cSrcweir , ::getCppuType( ( const uno::Reference< embed::XExtendedStorageStream >* )NULL ) ); 172*cdf0e10cSrcweir 173*cdf0e10cSrcweir if ( m_xSeekable.is() ) 174*cdf0e10cSrcweir aTypeCollection = ::cppu::OTypeCollection 175*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< io::XSeekable >* )NULL ), 176*cdf0e10cSrcweir aTypeCollection.getTypes() ); 177*cdf0e10cSrcweir if ( m_xInputStream.is() ) 178*cdf0e10cSrcweir aTypeCollection = ::cppu::OTypeCollection 179*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< io::XInputStream >* )NULL ), 180*cdf0e10cSrcweir aTypeCollection.getTypes() ); 181*cdf0e10cSrcweir 182*cdf0e10cSrcweir if ( m_xOutputStream.is() ) 183*cdf0e10cSrcweir aTypeCollection = ::cppu::OTypeCollection 184*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< io::XOutputStream >* )NULL ), 185*cdf0e10cSrcweir aTypeCollection.getTypes() ); 186*cdf0e10cSrcweir if ( m_xTruncate.is() ) 187*cdf0e10cSrcweir aTypeCollection = ::cppu::OTypeCollection 188*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< io::XTruncate >* )NULL ), 189*cdf0e10cSrcweir aTypeCollection.getTypes() ); 190*cdf0e10cSrcweir if ( m_xAsyncOutputMonitor.is() ) 191*cdf0e10cSrcweir aTypeCollection = ::cppu::OTypeCollection 192*cdf0e10cSrcweir ( ::getCppuType( ( const uno::Reference< io::XAsyncOutputMonitor >* )NULL ), 193*cdf0e10cSrcweir aTypeCollection.getTypes() ); 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir m_pTypeCollection = new ::cppu::OTypeCollection( aTypeCollection ); 196*cdf0e10cSrcweir } 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir return m_pTypeCollection->getTypes() ; 199*cdf0e10cSrcweir } 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir //----------------------------------------------- 202*cdf0e10cSrcweir uno::Sequence< sal_Int8 > SAL_CALL OFSStreamContainer::getImplementationId() 203*cdf0e10cSrcweir throw( uno::RuntimeException ) 204*cdf0e10cSrcweir { 205*cdf0e10cSrcweir static ::cppu::OImplementationId* pID = NULL ; 206*cdf0e10cSrcweir 207*cdf0e10cSrcweir if ( pID == NULL ) 208*cdf0e10cSrcweir { 209*cdf0e10cSrcweir ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ; 210*cdf0e10cSrcweir 211*cdf0e10cSrcweir if ( pID == NULL ) 212*cdf0e10cSrcweir { 213*cdf0e10cSrcweir static ::cppu::OImplementationId aID( sal_False ) ; 214*cdf0e10cSrcweir pID = &aID ; 215*cdf0e10cSrcweir } 216*cdf0e10cSrcweir } 217*cdf0e10cSrcweir 218*cdf0e10cSrcweir return pID->getImplementationId() ; 219*cdf0e10cSrcweir } 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir // XStream 222*cdf0e10cSrcweir //----------------------------------------------- 223*cdf0e10cSrcweir uno::Reference< io::XInputStream > SAL_CALL OFSStreamContainer::getInputStream() 224*cdf0e10cSrcweir throw ( uno::RuntimeException ) 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 227*cdf0e10cSrcweir 228*cdf0e10cSrcweir if ( m_bDisposed ) 229*cdf0e10cSrcweir throw lang::DisposedException(); 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir if ( !m_xStream.is() ) 232*cdf0e10cSrcweir throw uno::RuntimeException(); 233*cdf0e10cSrcweir 234*cdf0e10cSrcweir if ( m_xInputStream.is() ) 235*cdf0e10cSrcweir return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ) ); 236*cdf0e10cSrcweir 237*cdf0e10cSrcweir return uno::Reference< io::XInputStream >(); 238*cdf0e10cSrcweir } 239*cdf0e10cSrcweir 240*cdf0e10cSrcweir //----------------------------------------------- 241*cdf0e10cSrcweir uno::Reference< io::XOutputStream > SAL_CALL OFSStreamContainer::getOutputStream() 242*cdf0e10cSrcweir throw ( uno::RuntimeException ) 243*cdf0e10cSrcweir { 244*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 245*cdf0e10cSrcweir 246*cdf0e10cSrcweir if ( m_bDisposed ) 247*cdf0e10cSrcweir throw lang::DisposedException(); 248*cdf0e10cSrcweir 249*cdf0e10cSrcweir if ( !m_xStream.is() ) 250*cdf0e10cSrcweir throw uno::RuntimeException(); 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir if ( m_xOutputStream.is() ) 253*cdf0e10cSrcweir return uno::Reference< io::XOutputStream >( static_cast< io::XOutputStream* >( this ) ); 254*cdf0e10cSrcweir 255*cdf0e10cSrcweir return uno::Reference< io::XOutputStream >(); 256*cdf0e10cSrcweir } 257*cdf0e10cSrcweir 258*cdf0e10cSrcweir // XComponent 259*cdf0e10cSrcweir //----------------------------------------------- 260*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::dispose() 261*cdf0e10cSrcweir throw ( uno::RuntimeException ) 262*cdf0e10cSrcweir { 263*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 264*cdf0e10cSrcweir 265*cdf0e10cSrcweir if ( m_bDisposed ) 266*cdf0e10cSrcweir throw lang::DisposedException(); 267*cdf0e10cSrcweir 268*cdf0e10cSrcweir if ( !m_xStream.is() ) 269*cdf0e10cSrcweir throw uno::RuntimeException(); 270*cdf0e10cSrcweir 271*cdf0e10cSrcweir if ( m_xInputStream.is() && !m_bInputClosed ) 272*cdf0e10cSrcweir { 273*cdf0e10cSrcweir m_xInputStream->closeInput(); 274*cdf0e10cSrcweir m_bInputClosed = sal_True; 275*cdf0e10cSrcweir } 276*cdf0e10cSrcweir 277*cdf0e10cSrcweir if ( m_xOutputStream.is() && !m_bOutputClosed ) 278*cdf0e10cSrcweir { 279*cdf0e10cSrcweir m_xOutputStream->closeOutput(); 280*cdf0e10cSrcweir m_bOutputClosed = sal_True; 281*cdf0e10cSrcweir } 282*cdf0e10cSrcweir 283*cdf0e10cSrcweir if ( m_pListenersContainer ) 284*cdf0e10cSrcweir { 285*cdf0e10cSrcweir lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) ); 286*cdf0e10cSrcweir m_pListenersContainer->disposeAndClear( aSource ); 287*cdf0e10cSrcweir } 288*cdf0e10cSrcweir 289*cdf0e10cSrcweir m_bDisposed = sal_True; 290*cdf0e10cSrcweir } 291*cdf0e10cSrcweir 292*cdf0e10cSrcweir //----------------------------------------------- 293*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener ) 294*cdf0e10cSrcweir throw ( uno::RuntimeException ) 295*cdf0e10cSrcweir { 296*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 297*cdf0e10cSrcweir 298*cdf0e10cSrcweir if ( m_bDisposed ) 299*cdf0e10cSrcweir throw lang::DisposedException(); 300*cdf0e10cSrcweir 301*cdf0e10cSrcweir if ( !m_pListenersContainer ) 302*cdf0e10cSrcweir m_pListenersContainer = new ::cppu::OInterfaceContainerHelper( m_aMutex ); 303*cdf0e10cSrcweir 304*cdf0e10cSrcweir m_pListenersContainer->addInterface( xListener ); 305*cdf0e10cSrcweir } 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir //----------------------------------------------- 308*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener ) 309*cdf0e10cSrcweir throw ( uno::RuntimeException ) 310*cdf0e10cSrcweir { 311*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 312*cdf0e10cSrcweir 313*cdf0e10cSrcweir if ( m_bDisposed ) 314*cdf0e10cSrcweir throw lang::DisposedException(); 315*cdf0e10cSrcweir 316*cdf0e10cSrcweir if ( m_pListenersContainer ) 317*cdf0e10cSrcweir m_pListenersContainer->removeInterface( xListener ); 318*cdf0e10cSrcweir } 319*cdf0e10cSrcweir 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir // XSeekable 322*cdf0e10cSrcweir //----------------------------------------------- 323*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::seek( sal_Int64 location ) 324*cdf0e10cSrcweir throw ( lang::IllegalArgumentException, 325*cdf0e10cSrcweir io::IOException, 326*cdf0e10cSrcweir uno::RuntimeException ) 327*cdf0e10cSrcweir { 328*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 329*cdf0e10cSrcweir 330*cdf0e10cSrcweir if ( m_bDisposed ) 331*cdf0e10cSrcweir throw lang::DisposedException(); 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xSeekable.is() ) 334*cdf0e10cSrcweir throw uno::RuntimeException(); 335*cdf0e10cSrcweir 336*cdf0e10cSrcweir m_xSeekable->seek( location ); 337*cdf0e10cSrcweir } 338*cdf0e10cSrcweir 339*cdf0e10cSrcweir //----------------------------------------------- 340*cdf0e10cSrcweir sal_Int64 SAL_CALL OFSStreamContainer::getPosition() 341*cdf0e10cSrcweir throw ( io::IOException, 342*cdf0e10cSrcweir uno::RuntimeException ) 343*cdf0e10cSrcweir { 344*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 345*cdf0e10cSrcweir 346*cdf0e10cSrcweir if ( m_bDisposed ) 347*cdf0e10cSrcweir throw lang::DisposedException(); 348*cdf0e10cSrcweir 349*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xSeekable.is() ) 350*cdf0e10cSrcweir throw uno::RuntimeException(); 351*cdf0e10cSrcweir 352*cdf0e10cSrcweir return m_xSeekable->getPosition(); 353*cdf0e10cSrcweir } 354*cdf0e10cSrcweir 355*cdf0e10cSrcweir //----------------------------------------------- 356*cdf0e10cSrcweir sal_Int64 SAL_CALL OFSStreamContainer::getLength() 357*cdf0e10cSrcweir throw ( io::IOException, 358*cdf0e10cSrcweir uno::RuntimeException ) 359*cdf0e10cSrcweir { 360*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 361*cdf0e10cSrcweir 362*cdf0e10cSrcweir if ( m_bDisposed ) 363*cdf0e10cSrcweir throw lang::DisposedException(); 364*cdf0e10cSrcweir 365*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xSeekable.is() ) 366*cdf0e10cSrcweir throw uno::RuntimeException(); 367*cdf0e10cSrcweir 368*cdf0e10cSrcweir return m_xSeekable->getLength(); 369*cdf0e10cSrcweir } 370*cdf0e10cSrcweir 371*cdf0e10cSrcweir 372*cdf0e10cSrcweir // XInputStream 373*cdf0e10cSrcweir //----------------------------------------------- 374*cdf0e10cSrcweir sal_Int32 SAL_CALL OFSStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) 375*cdf0e10cSrcweir throw( io::NotConnectedException, 376*cdf0e10cSrcweir io::BufferSizeExceededException, 377*cdf0e10cSrcweir io::IOException, 378*cdf0e10cSrcweir uno::RuntimeException ) 379*cdf0e10cSrcweir { 380*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 381*cdf0e10cSrcweir 382*cdf0e10cSrcweir if ( m_bDisposed ) 383*cdf0e10cSrcweir throw lang::DisposedException(); 384*cdf0e10cSrcweir 385*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xInputStream.is() ) 386*cdf0e10cSrcweir throw uno::RuntimeException(); 387*cdf0e10cSrcweir 388*cdf0e10cSrcweir return m_xInputStream->readBytes( aData, nBytesToRead ); 389*cdf0e10cSrcweir } 390*cdf0e10cSrcweir 391*cdf0e10cSrcweir //----------------------------------------------- 392*cdf0e10cSrcweir sal_Int32 SAL_CALL OFSStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) 393*cdf0e10cSrcweir throw( io::NotConnectedException, 394*cdf0e10cSrcweir io::BufferSizeExceededException, 395*cdf0e10cSrcweir io::IOException, 396*cdf0e10cSrcweir uno::RuntimeException ) 397*cdf0e10cSrcweir { 398*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 399*cdf0e10cSrcweir 400*cdf0e10cSrcweir if ( m_bDisposed ) 401*cdf0e10cSrcweir throw lang::DisposedException(); 402*cdf0e10cSrcweir 403*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xInputStream.is() ) 404*cdf0e10cSrcweir throw uno::RuntimeException(); 405*cdf0e10cSrcweir 406*cdf0e10cSrcweir return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead ); 407*cdf0e10cSrcweir } 408*cdf0e10cSrcweir 409*cdf0e10cSrcweir //----------------------------------------------- 410*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::skipBytes( sal_Int32 nBytesToSkip ) 411*cdf0e10cSrcweir throw( io::NotConnectedException, 412*cdf0e10cSrcweir io::BufferSizeExceededException, 413*cdf0e10cSrcweir io::IOException, 414*cdf0e10cSrcweir uno::RuntimeException ) 415*cdf0e10cSrcweir { 416*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 417*cdf0e10cSrcweir 418*cdf0e10cSrcweir if ( m_bDisposed ) 419*cdf0e10cSrcweir throw lang::DisposedException(); 420*cdf0e10cSrcweir 421*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xInputStream.is() ) 422*cdf0e10cSrcweir throw uno::RuntimeException(); 423*cdf0e10cSrcweir 424*cdf0e10cSrcweir m_xInputStream->skipBytes( nBytesToSkip ); 425*cdf0e10cSrcweir } 426*cdf0e10cSrcweir 427*cdf0e10cSrcweir //----------------------------------------------- 428*cdf0e10cSrcweir sal_Int32 SAL_CALL OFSStreamContainer::available() 429*cdf0e10cSrcweir throw( io::NotConnectedException, 430*cdf0e10cSrcweir io::IOException, 431*cdf0e10cSrcweir uno::RuntimeException ) 432*cdf0e10cSrcweir { 433*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 434*cdf0e10cSrcweir 435*cdf0e10cSrcweir if ( m_bDisposed ) 436*cdf0e10cSrcweir throw lang::DisposedException(); 437*cdf0e10cSrcweir 438*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xInputStream.is() ) 439*cdf0e10cSrcweir throw uno::RuntimeException(); 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir return m_xInputStream->available(); 442*cdf0e10cSrcweir } 443*cdf0e10cSrcweir 444*cdf0e10cSrcweir //----------------------------------------------- 445*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::closeInput() 446*cdf0e10cSrcweir throw( io::NotConnectedException, 447*cdf0e10cSrcweir io::IOException, 448*cdf0e10cSrcweir uno::RuntimeException ) 449*cdf0e10cSrcweir { 450*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 451*cdf0e10cSrcweir 452*cdf0e10cSrcweir if ( m_bDisposed ) 453*cdf0e10cSrcweir throw lang::DisposedException(); 454*cdf0e10cSrcweir 455*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xInputStream.is() ) 456*cdf0e10cSrcweir throw uno::RuntimeException(); 457*cdf0e10cSrcweir 458*cdf0e10cSrcweir if ( m_xInputStream.is() ) 459*cdf0e10cSrcweir { 460*cdf0e10cSrcweir m_xInputStream->closeInput(); 461*cdf0e10cSrcweir m_bInputClosed = sal_True; 462*cdf0e10cSrcweir } 463*cdf0e10cSrcweir 464*cdf0e10cSrcweir if ( m_bOutputClosed ) 465*cdf0e10cSrcweir dispose(); 466*cdf0e10cSrcweir } 467*cdf0e10cSrcweir 468*cdf0e10cSrcweir // XOutputStream 469*cdf0e10cSrcweir //----------------------------------------------- 470*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::writeBytes( const uno::Sequence< sal_Int8 >& aData ) 471*cdf0e10cSrcweir throw ( io::NotConnectedException, 472*cdf0e10cSrcweir io::BufferSizeExceededException, 473*cdf0e10cSrcweir io::IOException, 474*cdf0e10cSrcweir uno::RuntimeException ) 475*cdf0e10cSrcweir { 476*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 477*cdf0e10cSrcweir 478*cdf0e10cSrcweir if ( m_bDisposed ) 479*cdf0e10cSrcweir throw lang::DisposedException(); 480*cdf0e10cSrcweir 481*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xOutputStream.is() ) 482*cdf0e10cSrcweir throw uno::RuntimeException(); 483*cdf0e10cSrcweir 484*cdf0e10cSrcweir return m_xOutputStream->writeBytes( aData ); 485*cdf0e10cSrcweir } 486*cdf0e10cSrcweir 487*cdf0e10cSrcweir //----------------------------------------------- 488*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::flush() 489*cdf0e10cSrcweir throw ( io::NotConnectedException, 490*cdf0e10cSrcweir io::BufferSizeExceededException, 491*cdf0e10cSrcweir io::IOException, 492*cdf0e10cSrcweir uno::RuntimeException ) 493*cdf0e10cSrcweir { 494*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 495*cdf0e10cSrcweir 496*cdf0e10cSrcweir if ( m_bDisposed ) 497*cdf0e10cSrcweir throw lang::DisposedException(); 498*cdf0e10cSrcweir 499*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xOutputStream.is() ) 500*cdf0e10cSrcweir throw uno::RuntimeException(); 501*cdf0e10cSrcweir 502*cdf0e10cSrcweir return m_xOutputStream->flush(); 503*cdf0e10cSrcweir } 504*cdf0e10cSrcweir 505*cdf0e10cSrcweir //----------------------------------------------- 506*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::closeOutput() 507*cdf0e10cSrcweir throw ( io::NotConnectedException, 508*cdf0e10cSrcweir io::BufferSizeExceededException, 509*cdf0e10cSrcweir io::IOException, 510*cdf0e10cSrcweir uno::RuntimeException ) 511*cdf0e10cSrcweir { 512*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 513*cdf0e10cSrcweir 514*cdf0e10cSrcweir if ( m_bDisposed ) 515*cdf0e10cSrcweir throw lang::DisposedException(); 516*cdf0e10cSrcweir 517*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xOutputStream.is() ) 518*cdf0e10cSrcweir throw uno::RuntimeException(); 519*cdf0e10cSrcweir 520*cdf0e10cSrcweir if ( m_xOutputStream.is() ) 521*cdf0e10cSrcweir { 522*cdf0e10cSrcweir m_xOutputStream->closeOutput(); 523*cdf0e10cSrcweir m_bOutputClosed = sal_True; 524*cdf0e10cSrcweir } 525*cdf0e10cSrcweir 526*cdf0e10cSrcweir if ( m_bInputClosed ) 527*cdf0e10cSrcweir dispose(); 528*cdf0e10cSrcweir } 529*cdf0e10cSrcweir 530*cdf0e10cSrcweir 531*cdf0e10cSrcweir // XTruncate 532*cdf0e10cSrcweir //----------------------------------------------- 533*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::truncate() 534*cdf0e10cSrcweir throw ( io::IOException, 535*cdf0e10cSrcweir uno::RuntimeException ) 536*cdf0e10cSrcweir { 537*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 538*cdf0e10cSrcweir 539*cdf0e10cSrcweir if ( m_bDisposed ) 540*cdf0e10cSrcweir throw lang::DisposedException(); 541*cdf0e10cSrcweir 542*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xTruncate.is() ) 543*cdf0e10cSrcweir throw uno::RuntimeException(); 544*cdf0e10cSrcweir 545*cdf0e10cSrcweir m_xTruncate->truncate(); 546*cdf0e10cSrcweir } 547*cdf0e10cSrcweir 548*cdf0e10cSrcweir 549*cdf0e10cSrcweir // XAsyncOutputMonitor 550*cdf0e10cSrcweir //----------------------------------------------- 551*cdf0e10cSrcweir void SAL_CALL OFSStreamContainer::waitForCompletion() 552*cdf0e10cSrcweir throw ( io::IOException, 553*cdf0e10cSrcweir uno::RuntimeException ) 554*cdf0e10cSrcweir { 555*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 556*cdf0e10cSrcweir 557*cdf0e10cSrcweir if ( m_bDisposed ) 558*cdf0e10cSrcweir throw lang::DisposedException(); 559*cdf0e10cSrcweir 560*cdf0e10cSrcweir if ( !m_xStream.is() || !m_xAsyncOutputMonitor.is() ) 561*cdf0e10cSrcweir throw uno::RuntimeException(); 562*cdf0e10cSrcweir 563*cdf0e10cSrcweir m_xAsyncOutputMonitor->waitForCompletion(); 564*cdf0e10cSrcweir } 565*cdf0e10cSrcweir 566*cdf0e10cSrcweir 567*cdf0e10cSrcweir 568