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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_package.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/ucb/XSimpleFileAccess.hpp> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include "selfterminatefilestream.hxx" 34*cdf0e10cSrcweir #include <comphelper/processfactory.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir using namespace ::com::sun::star; 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir //----------------------------------------------- 39*cdf0e10cSrcweir OSelfTerminateFileStream::OSelfTerminateFileStream( const uno::Reference< lang::XMultiServiceFactory > xFactory, const ::rtl::OUString& aURL ) 40*cdf0e10cSrcweir : m_aURL( aURL ) 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir uno::Reference< lang::XMultiServiceFactory > xOwnFactory = xFactory; 43*cdf0e10cSrcweir if ( !xOwnFactory.is() ) 44*cdf0e10cSrcweir xOwnFactory.set( ::comphelper::getProcessServiceFactory(), uno::UNO_SET_THROW ); 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir // IMPORTANT: The implementation is based on idea that m_xFileAccess, m_xInputStream and m_xSeekable are always set 47*cdf0e10cSrcweir // otherwise an exception is thrown in constructor 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir m_xFileAccess.set( xOwnFactory->createInstance ( 50*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ), 51*cdf0e10cSrcweir uno::UNO_QUERY_THROW ); 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir m_xInputStream.set( m_xFileAccess->openFileRead( aURL ), uno::UNO_SET_THROW ); 54*cdf0e10cSrcweir m_xSeekable.set( m_xInputStream, uno::UNO_QUERY_THROW ); 55*cdf0e10cSrcweir } 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir //----------------------------------------------- 58*cdf0e10cSrcweir OSelfTerminateFileStream::~OSelfTerminateFileStream() 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir CloseStreamDeleteFile(); 61*cdf0e10cSrcweir } 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir //----------------------------------------------- 64*cdf0e10cSrcweir void OSelfTerminateFileStream::CloseStreamDeleteFile() 65*cdf0e10cSrcweir { 66*cdf0e10cSrcweir try 67*cdf0e10cSrcweir { 68*cdf0e10cSrcweir m_xInputStream->closeInput(); 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir catch( uno::Exception& ) 71*cdf0e10cSrcweir {} 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir try 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir m_xFileAccess->kill( m_aURL ); 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir catch( uno::Exception& ) 78*cdf0e10cSrcweir {} 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir //----------------------------------------------- 82*cdf0e10cSrcweir sal_Int32 SAL_CALL OSelfTerminateFileStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) 83*cdf0e10cSrcweir throw ( io::NotConnectedException, 84*cdf0e10cSrcweir io::BufferSizeExceededException, 85*cdf0e10cSrcweir io::IOException, 86*cdf0e10cSrcweir uno::RuntimeException ) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir return m_xInputStream->readBytes( aData, nBytesToRead ); 89*cdf0e10cSrcweir } 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir //----------------------------------------------- 92*cdf0e10cSrcweir sal_Int32 SAL_CALL OSelfTerminateFileStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) 93*cdf0e10cSrcweir throw ( io::NotConnectedException, 94*cdf0e10cSrcweir io::BufferSizeExceededException, 95*cdf0e10cSrcweir io::IOException, 96*cdf0e10cSrcweir uno::RuntimeException ) 97*cdf0e10cSrcweir { 98*cdf0e10cSrcweir return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead ); 99*cdf0e10cSrcweir } 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir //----------------------------------------------- 102*cdf0e10cSrcweir void SAL_CALL OSelfTerminateFileStream::skipBytes( sal_Int32 nBytesToSkip ) 103*cdf0e10cSrcweir throw ( io::NotConnectedException, 104*cdf0e10cSrcweir io::BufferSizeExceededException, 105*cdf0e10cSrcweir io::IOException, 106*cdf0e10cSrcweir uno::RuntimeException ) 107*cdf0e10cSrcweir { 108*cdf0e10cSrcweir return m_xInputStream->skipBytes( nBytesToSkip ); 109*cdf0e10cSrcweir } 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir //----------------------------------------------- 112*cdf0e10cSrcweir sal_Int32 SAL_CALL OSelfTerminateFileStream::available( ) 113*cdf0e10cSrcweir throw ( io::NotConnectedException, 114*cdf0e10cSrcweir io::IOException, 115*cdf0e10cSrcweir uno::RuntimeException ) 116*cdf0e10cSrcweir { 117*cdf0e10cSrcweir return m_xInputStream->available(); 118*cdf0e10cSrcweir } 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir //----------------------------------------------- 121*cdf0e10cSrcweir void SAL_CALL OSelfTerminateFileStream::closeInput( ) 122*cdf0e10cSrcweir throw ( io::NotConnectedException, 123*cdf0e10cSrcweir io::IOException, 124*cdf0e10cSrcweir uno::RuntimeException ) 125*cdf0e10cSrcweir { 126*cdf0e10cSrcweir CloseStreamDeleteFile(); 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir //----------------------------------------------- 130*cdf0e10cSrcweir void SAL_CALL OSelfTerminateFileStream::seek( sal_Int64 location ) 131*cdf0e10cSrcweir throw ( lang::IllegalArgumentException, 132*cdf0e10cSrcweir io::IOException, 133*cdf0e10cSrcweir uno::RuntimeException ) 134*cdf0e10cSrcweir { 135*cdf0e10cSrcweir m_xSeekable->seek( location ); 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir //----------------------------------------------- 139*cdf0e10cSrcweir sal_Int64 SAL_CALL OSelfTerminateFileStream::getPosition() 140*cdf0e10cSrcweir throw ( io::IOException, 141*cdf0e10cSrcweir uno::RuntimeException) 142*cdf0e10cSrcweir { 143*cdf0e10cSrcweir return m_xSeekable->getPosition(); 144*cdf0e10cSrcweir } 145*cdf0e10cSrcweir 146*cdf0e10cSrcweir //----------------------------------------------- 147*cdf0e10cSrcweir sal_Int64 SAL_CALL OSelfTerminateFileStream::getLength() 148*cdf0e10cSrcweir throw ( io::IOException, 149*cdf0e10cSrcweir uno::RuntimeException ) 150*cdf0e10cSrcweir { 151*cdf0e10cSrcweir return m_xSeekable->getLength(); 152*cdf0e10cSrcweir } 153*cdf0e10cSrcweir 154