LCOV - code coverage report
Current view: top level - svl/source/fsstor - ostreamcontainer.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 0 247 0.0 %
Date: 2014-11-03 Functions: 0 26 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "ostreamcontainer.hxx"
      22             : 
      23             : 
      24             : using namespace ::com::sun::star;
      25             : 
      26           0 : OFSStreamContainer::OFSStreamContainer( const uno::Reference < io::XStream >& xStream )
      27             : : m_bDisposed( false )
      28             : , m_bInputClosed( false )
      29             : , m_bOutputClosed( false )
      30             : , m_pListenersContainer( NULL )
      31           0 : , m_pTypeCollection( NULL )
      32             : {
      33             :     try
      34             :     {
      35           0 :         m_xStream = xStream;
      36           0 :         if ( !m_xStream.is() )
      37           0 :             throw uno::RuntimeException();
      38             : 
      39           0 :         m_xSeekable = uno::Reference< io::XSeekable >( xStream, uno::UNO_QUERY );
      40           0 :         m_xInputStream = xStream->getInputStream();
      41           0 :         m_xOutputStream = xStream->getOutputStream();
      42           0 :         m_xTruncate = uno::Reference< io::XTruncate >( m_xOutputStream, uno::UNO_QUERY );
      43           0 :         m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >( m_xOutputStream, uno::UNO_QUERY );
      44             :     }
      45           0 :     catch( uno::Exception& )
      46             :     {
      47           0 :         m_xStream = uno::Reference< io::XStream >();
      48           0 :         m_xSeekable = uno::Reference< io::XSeekable >();
      49           0 :         m_xInputStream = uno::Reference< io::XInputStream >();
      50           0 :         m_xOutputStream = uno::Reference< io::XOutputStream >();
      51           0 :         m_xTruncate = uno::Reference< io::XTruncate >();
      52           0 :         m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >();
      53             :     }
      54           0 : }
      55             : 
      56           0 : OFSStreamContainer::~OFSStreamContainer()
      57             : {
      58           0 :     if ( m_pListenersContainer )
      59             :     {
      60           0 :         delete m_pListenersContainer;
      61           0 :         m_pListenersContainer = NULL;
      62             :     }
      63           0 : }
      64             : 
      65             : // XInterface
      66           0 : uno::Any SAL_CALL OFSStreamContainer::queryInterface( const uno::Type& rType )
      67             :         throw( uno::RuntimeException, std::exception )
      68             : {
      69           0 :     uno::Any aReturn;
      70             : 
      71           0 :     aReturn <<= ::cppu::queryInterface
      72             :                 (   rType
      73             :                     ,   static_cast<lang::XTypeProvider*> ( this )
      74             :                     ,   static_cast<io::XStream*> ( this )
      75             :                     ,   static_cast<embed::XExtendedStorageStream*> ( this )
      76           0 :                     ,   static_cast<lang::XComponent*> ( this ) );
      77             : 
      78           0 :     if ( aReturn.hasValue() )
      79           0 :         return aReturn ;
      80             : 
      81           0 :     if ( m_xSeekable.is() )
      82             :     {
      83           0 :         aReturn <<= ::cppu::queryInterface
      84             :                 (   rType
      85           0 :                     ,   static_cast<io::XSeekable*> ( this ) );
      86             : 
      87           0 :         if ( aReturn.hasValue() )
      88           0 :             return aReturn ;
      89             :     }
      90             : 
      91           0 :     if ( m_xInputStream.is() )
      92             :     {
      93           0 :         aReturn <<= ::cppu::queryInterface
      94             :                 (   rType
      95           0 :                     ,   static_cast<io::XInputStream*> ( this ) );
      96             : 
      97           0 :         if ( aReturn.hasValue() )
      98           0 :             return aReturn ;
      99             :     }
     100           0 :     if ( m_xOutputStream.is() )
     101             :     {
     102           0 :         aReturn <<= ::cppu::queryInterface
     103             :                 (   rType
     104           0 :                     ,   static_cast<io::XOutputStream*> ( this ) );
     105             : 
     106           0 :         if ( aReturn.hasValue() )
     107           0 :             return aReturn ;
     108             :     }
     109           0 :     if ( m_xTruncate.is() )
     110             :     {
     111           0 :         aReturn <<= ::cppu::queryInterface
     112             :                 (   rType
     113           0 :                     ,   static_cast<io::XTruncate*> ( this ) );
     114             : 
     115           0 :         if ( aReturn.hasValue() )
     116           0 :             return aReturn ;
     117             :     }
     118           0 :     if ( m_xAsyncOutputMonitor.is() )
     119             :     {
     120           0 :         aReturn <<= ::cppu::queryInterface
     121             :                 (   rType
     122           0 :                     ,   static_cast<io::XAsyncOutputMonitor*> ( this ) );
     123             : 
     124           0 :         if ( aReturn.hasValue() )
     125           0 :             return aReturn ;
     126             :     }
     127             : 
     128           0 :     return OWeakObject::queryInterface( rType );
     129             : }
     130             : 
     131           0 : void SAL_CALL OFSStreamContainer::acquire()
     132             :         throw()
     133             : {
     134           0 :     OWeakObject::acquire();
     135           0 : }
     136             : 
     137           0 : void SAL_CALL OFSStreamContainer::release()
     138             :         throw()
     139             : {
     140           0 :     OWeakObject::release();
     141           0 : }
     142             : 
     143             : //  XTypeProvider
     144           0 : uno::Sequence< uno::Type > SAL_CALL OFSStreamContainer::getTypes()
     145             :         throw( uno::RuntimeException, std::exception )
     146             : {
     147           0 :     if ( m_pTypeCollection == NULL )
     148             :     {
     149           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     150             : 
     151           0 :         if ( m_pTypeCollection == NULL )
     152             :         {
     153             :             ::cppu::OTypeCollection aTypeCollection
     154           0 :                                     (   cppu::UnoType<lang::XTypeProvider>::get()
     155           0 :                                     ,   cppu::UnoType<embed::XExtendedStorageStream>::get());
     156             : 
     157           0 :             if ( m_xSeekable.is() )
     158           0 :                 aTypeCollection = ::cppu::OTypeCollection
     159           0 :                                     (   cppu::UnoType<io::XSeekable>::get(),
     160           0 :                                         aTypeCollection.getTypes() );
     161           0 :             if ( m_xInputStream.is() )
     162           0 :                 aTypeCollection = ::cppu::OTypeCollection
     163           0 :                                     (   cppu::UnoType<io::XInputStream>::get(),
     164           0 :                                         aTypeCollection.getTypes() );
     165             : 
     166           0 :             if ( m_xOutputStream.is() )
     167           0 :                 aTypeCollection = ::cppu::OTypeCollection
     168           0 :                                     (   cppu::UnoType<io::XOutputStream>::get(),
     169           0 :                                         aTypeCollection.getTypes() );
     170           0 :             if ( m_xTruncate.is() )
     171           0 :                 aTypeCollection = ::cppu::OTypeCollection
     172           0 :                                     (   cppu::UnoType<io::XTruncate>::get(),
     173           0 :                                         aTypeCollection.getTypes() );
     174           0 :             if ( m_xAsyncOutputMonitor.is() )
     175           0 :                 aTypeCollection = ::cppu::OTypeCollection
     176           0 :                                     (   cppu::UnoType<io::XAsyncOutputMonitor>::get(),
     177           0 :                                         aTypeCollection.getTypes() );
     178             : 
     179           0 :             m_pTypeCollection = new ::cppu::OTypeCollection( aTypeCollection );
     180           0 :         }
     181             :     }
     182           0 :     return m_pTypeCollection->getTypes() ;
     183             : }
     184             : 
     185           0 : uno::Sequence< sal_Int8 > SAL_CALL OFSStreamContainer::getImplementationId()
     186             :         throw( uno::RuntimeException, std::exception )
     187             : {
     188           0 :     return css::uno::Sequence<sal_Int8>();
     189             : }
     190             : 
     191             : // XStream
     192           0 : uno::Reference< io::XInputStream > SAL_CALL OFSStreamContainer::getInputStream()
     193             :         throw ( uno::RuntimeException, std::exception )
     194             : {
     195           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     196             : 
     197           0 :     if ( m_bDisposed )
     198           0 :         throw lang::DisposedException();
     199             : 
     200           0 :     if ( !m_xStream.is() )
     201           0 :         throw uno::RuntimeException();
     202             : 
     203           0 :     if ( m_xInputStream.is() )
     204           0 :         return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ) );
     205             : 
     206           0 :     return uno::Reference< io::XInputStream >();
     207             : }
     208             : 
     209           0 : uno::Reference< io::XOutputStream > SAL_CALL OFSStreamContainer::getOutputStream()
     210             :         throw ( uno::RuntimeException, std::exception )
     211             : {
     212           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     213             : 
     214           0 :     if ( m_bDisposed )
     215           0 :         throw lang::DisposedException();
     216             : 
     217           0 :     if ( !m_xStream.is() )
     218           0 :         throw uno::RuntimeException();
     219             : 
     220           0 :     if ( m_xOutputStream.is() )
     221           0 :         return uno::Reference< io::XOutputStream >( static_cast< io::XOutputStream* >( this ) );
     222             : 
     223           0 :     return uno::Reference< io::XOutputStream >();
     224             : }
     225             : 
     226             : // XComponent
     227           0 : void SAL_CALL OFSStreamContainer::dispose()
     228             :         throw ( uno::RuntimeException, std::exception )
     229             : {
     230           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     231             : 
     232           0 :     if ( m_bDisposed )
     233           0 :         throw lang::DisposedException();
     234             : 
     235           0 :     if ( !m_xStream.is() )
     236           0 :         throw uno::RuntimeException();
     237             : 
     238           0 :     if ( m_xInputStream.is() && !m_bInputClosed )
     239             :     {
     240           0 :         m_xInputStream->closeInput();
     241           0 :         m_bInputClosed = true;
     242             :     }
     243             : 
     244           0 :     if ( m_xOutputStream.is() && !m_bOutputClosed )
     245             :     {
     246           0 :         m_xOutputStream->closeOutput();
     247           0 :         m_bOutputClosed = true;
     248             :     }
     249             : 
     250           0 :     if ( m_pListenersContainer )
     251             :     {
     252           0 :         lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) );
     253           0 :         m_pListenersContainer->disposeAndClear( aSource );
     254             :     }
     255             : 
     256           0 :     m_bDisposed = true;
     257           0 : }
     258             : 
     259           0 : void SAL_CALL OFSStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
     260             :         throw ( uno::RuntimeException, std::exception )
     261             : {
     262           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     263             : 
     264           0 :     if ( m_bDisposed )
     265           0 :         throw lang::DisposedException();
     266             : 
     267           0 :     if ( !m_pListenersContainer )
     268           0 :         m_pListenersContainer = new ::cppu::OInterfaceContainerHelper( m_aMutex );
     269             : 
     270           0 :     m_pListenersContainer->addInterface( xListener );
     271           0 : }
     272             : 
     273           0 : void SAL_CALL OFSStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
     274             :         throw ( uno::RuntimeException, std::exception )
     275             : {
     276           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     277             : 
     278           0 :     if ( m_bDisposed )
     279           0 :         throw lang::DisposedException();
     280             : 
     281           0 :     if ( m_pListenersContainer )
     282           0 :         m_pListenersContainer->removeInterface( xListener );
     283           0 : }
     284             : 
     285             : 
     286             : // XSeekable
     287           0 : void SAL_CALL OFSStreamContainer::seek( sal_Int64 location )
     288             :         throw ( lang::IllegalArgumentException,
     289             :                 io::IOException,
     290             :                 uno::RuntimeException, std::exception )
     291             : {
     292           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     293             : 
     294           0 :     if ( m_bDisposed )
     295           0 :         throw lang::DisposedException();
     296             : 
     297           0 :     if ( !m_xStream.is() || !m_xSeekable.is() )
     298           0 :         throw uno::RuntimeException();
     299             : 
     300           0 :     m_xSeekable->seek( location );
     301           0 : }
     302             : 
     303           0 : sal_Int64 SAL_CALL OFSStreamContainer::getPosition()
     304             :         throw ( io::IOException,
     305             :                 uno::RuntimeException, std::exception )
     306             : {
     307           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     308             : 
     309           0 :     if ( m_bDisposed )
     310           0 :         throw lang::DisposedException();
     311             : 
     312           0 :     if ( !m_xStream.is() || !m_xSeekable.is() )
     313           0 :         throw uno::RuntimeException();
     314             : 
     315           0 :     return m_xSeekable->getPosition();
     316             : }
     317             : 
     318           0 : sal_Int64 SAL_CALL OFSStreamContainer::getLength()
     319             :         throw ( io::IOException,
     320             :                 uno::RuntimeException, std::exception )
     321             : {
     322           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     323             : 
     324           0 :     if ( m_bDisposed )
     325           0 :         throw lang::DisposedException();
     326             : 
     327           0 :     if ( !m_xStream.is() || !m_xSeekable.is() )
     328           0 :         throw uno::RuntimeException();
     329             : 
     330           0 :     return m_xSeekable->getLength();
     331             : }
     332             : 
     333             : 
     334             : // XInputStream
     335           0 : sal_Int32 SAL_CALL OFSStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
     336             :         throw( io::NotConnectedException,
     337             :                 io::BufferSizeExceededException,
     338             :                 io::IOException,
     339             :                 uno::RuntimeException, std::exception )
     340             : {
     341           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     342             : 
     343           0 :     if ( m_bDisposed )
     344           0 :         throw lang::DisposedException();
     345             : 
     346           0 :     if ( !m_xStream.is() || !m_xInputStream.is() )
     347           0 :         throw uno::RuntimeException();
     348             : 
     349           0 :     return m_xInputStream->readBytes( aData, nBytesToRead );
     350             : }
     351             : 
     352           0 : sal_Int32 SAL_CALL OFSStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
     353             :         throw( io::NotConnectedException,
     354             :                 io::BufferSizeExceededException,
     355             :                 io::IOException,
     356             :                 uno::RuntimeException, std::exception )
     357             : {
     358           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     359             : 
     360           0 :     if ( m_bDisposed )
     361           0 :         throw lang::DisposedException();
     362             : 
     363           0 :     if ( !m_xStream.is() || !m_xInputStream.is() )
     364           0 :         throw uno::RuntimeException();
     365             : 
     366           0 :     return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
     367             : }
     368             : 
     369           0 : void SAL_CALL OFSStreamContainer::skipBytes( sal_Int32 nBytesToSkip )
     370             :         throw( io::NotConnectedException,
     371             :                 io::BufferSizeExceededException,
     372             :                 io::IOException,
     373             :                 uno::RuntimeException, std::exception )
     374             : {
     375           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     376             : 
     377           0 :     if ( m_bDisposed )
     378           0 :         throw lang::DisposedException();
     379             : 
     380           0 :     if ( !m_xStream.is() || !m_xInputStream.is() )
     381           0 :         throw uno::RuntimeException();
     382             : 
     383           0 :     m_xInputStream->skipBytes( nBytesToSkip );
     384           0 : }
     385             : 
     386           0 : sal_Int32 SAL_CALL OFSStreamContainer::available()
     387             :         throw( io::NotConnectedException,
     388             :                 io::IOException,
     389             :                 uno::RuntimeException, std::exception )
     390             : {
     391           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     392             : 
     393           0 :     if ( m_bDisposed )
     394           0 :         throw lang::DisposedException();
     395             : 
     396           0 :     if ( !m_xStream.is() || !m_xInputStream.is() )
     397           0 :         throw uno::RuntimeException();
     398             : 
     399           0 :     return m_xInputStream->available();
     400             : }
     401             : 
     402           0 : void SAL_CALL OFSStreamContainer::closeInput()
     403             :         throw( io::NotConnectedException,
     404             :                 io::IOException,
     405             :                 uno::RuntimeException, std::exception )
     406             : {
     407           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     408             : 
     409           0 :     if ( m_bDisposed )
     410           0 :         throw lang::DisposedException();
     411             : 
     412           0 :     if ( !m_xStream.is() || !m_xInputStream.is() )
     413           0 :         throw uno::RuntimeException();
     414             : 
     415           0 :     if ( m_xInputStream.is() )
     416             :     {
     417           0 :         m_xInputStream->closeInput();
     418           0 :         m_bInputClosed = true;
     419             :     }
     420             : 
     421           0 :     if ( m_bOutputClosed )
     422           0 :         dispose();
     423           0 : }
     424             : 
     425             : // XOutputStream
     426           0 : void SAL_CALL OFSStreamContainer::writeBytes( const uno::Sequence< sal_Int8 >& aData )
     427             :         throw ( io::NotConnectedException,
     428             :                 io::BufferSizeExceededException,
     429             :                 io::IOException,
     430             :                 uno::RuntimeException, std::exception )
     431             : {
     432           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     433             : 
     434           0 :     if ( m_bDisposed )
     435           0 :         throw lang::DisposedException();
     436             : 
     437           0 :     if ( !m_xStream.is() || !m_xOutputStream.is() )
     438           0 :         throw uno::RuntimeException();
     439             : 
     440           0 :     return m_xOutputStream->writeBytes( aData );
     441             : }
     442             : 
     443           0 : void SAL_CALL OFSStreamContainer::flush()
     444             :         throw ( io::NotConnectedException,
     445             :                 io::BufferSizeExceededException,
     446             :                 io::IOException,
     447             :                 uno::RuntimeException, std::exception )
     448             : {
     449           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     450             : 
     451           0 :     if ( m_bDisposed )
     452           0 :         throw lang::DisposedException();
     453             : 
     454           0 :     if ( !m_xStream.is() || !m_xOutputStream.is() )
     455           0 :         throw uno::RuntimeException();
     456             : 
     457           0 :     return m_xOutputStream->flush();
     458             : }
     459             : 
     460           0 : void SAL_CALL OFSStreamContainer::closeOutput()
     461             :         throw ( io::NotConnectedException,
     462             :                 io::BufferSizeExceededException,
     463             :                 io::IOException,
     464             :                 uno::RuntimeException, std::exception )
     465             : {
     466           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     467             : 
     468           0 :     if ( m_bDisposed )
     469           0 :         throw lang::DisposedException();
     470             : 
     471           0 :     if ( !m_xStream.is() || !m_xOutputStream.is() )
     472           0 :         throw uno::RuntimeException();
     473             : 
     474           0 :     if ( m_xOutputStream.is() )
     475             :     {
     476           0 :         m_xOutputStream->closeOutput();
     477           0 :         m_bOutputClosed = true;
     478             :     }
     479             : 
     480           0 :     if ( m_bInputClosed )
     481           0 :         dispose();
     482           0 : }
     483             : 
     484             : 
     485             : // XTruncate
     486           0 : void SAL_CALL OFSStreamContainer::truncate()
     487             :         throw ( io::IOException,
     488             :                 uno::RuntimeException, std::exception )
     489             : {
     490           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     491             : 
     492           0 :     if ( m_bDisposed )
     493           0 :         throw lang::DisposedException();
     494             : 
     495           0 :     if ( !m_xStream.is() || !m_xTruncate.is() )
     496           0 :         throw uno::RuntimeException();
     497             : 
     498           0 :     m_xTruncate->truncate();
     499           0 : }
     500             : 
     501             : 
     502             : // XAsyncOutputMonitor
     503           0 : void SAL_CALL OFSStreamContainer::waitForCompletion()
     504             :         throw ( io::IOException,
     505             :                 uno::RuntimeException, std::exception )
     506             : {
     507           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     508             : 
     509           0 :     if ( m_bDisposed )
     510           0 :         throw lang::DisposedException();
     511             : 
     512           0 :     if ( !m_xStream.is() || !m_xAsyncOutputMonitor.is() )
     513           0 :         throw uno::RuntimeException();
     514             : 
     515           0 :     m_xAsyncOutputMonitor->waitForCompletion();
     516           0 : }
     517             : 
     518             : 
     519             : 
     520             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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