LCOV - code coverage report
Current view: top level - svl/source/fsstor - oinputstreamcontainer.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 30 137 21.9 %
Date: 2014-11-03 Functions: 8 20 40.0 %
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 "oinputstreamcontainer.hxx"
      22             : #include <cppuhelper/typeprovider.hxx>
      23             : 
      24             : using namespace ::com::sun::star;
      25             : 
      26         428 : OFSInputStreamContainer::OFSInputStreamContainer( const uno::Reference< io::XInputStream >& xStream )
      27             : : m_xInputStream( xStream )
      28             : , m_xSeekable( xStream, uno::UNO_QUERY )
      29             : , m_bSeekable( false )
      30             : , m_bDisposed( false )
      31         428 : , m_pListenersContainer( NULL )
      32             : {
      33         428 :     m_bSeekable = m_xSeekable.is();
      34         428 : }
      35             : 
      36        1284 : OFSInputStreamContainer::~OFSInputStreamContainer()
      37             : {
      38         428 :     if ( m_pListenersContainer )
      39             :     {
      40           0 :         delete m_pListenersContainer;
      41           0 :         m_pListenersContainer = NULL;
      42             :     }
      43         856 : }
      44             : 
      45           0 : uno::Sequence< uno::Type > SAL_CALL OFSInputStreamContainer::getTypes()
      46             :         throw ( uno::RuntimeException, std::exception )
      47             : {
      48             :     static ::cppu::OTypeCollection* pTypeCollection = NULL ;
      49             : 
      50           0 :     if ( pTypeCollection == NULL )
      51             :     {
      52           0 :         ::osl::MutexGuard aGuard( m_aMutex ) ;
      53             : 
      54           0 :         if ( pTypeCollection == NULL )
      55             :         {
      56           0 :             if ( m_bSeekable )
      57             :             {
      58             :                 static ::cppu::OTypeCollection aTypeCollection(
      59           0 :                         cppu::UnoType<io::XStream>::get(),
      60           0 :                         cppu::UnoType<io::XInputStream>::get(),
      61           0 :                         cppu::UnoType<io::XSeekable>::get());
      62             : 
      63           0 :                 pTypeCollection = &aTypeCollection ;
      64             :             }
      65             :             else
      66             :             {
      67             :                 static ::cppu::OTypeCollection aTypeCollection(
      68           0 :                         cppu::UnoType<io::XStream>::get(),
      69           0 :                         cppu::UnoType<io::XInputStream>::get());
      70             : 
      71           0 :                 pTypeCollection = &aTypeCollection ;
      72             :             }
      73           0 :         }
      74             :     }
      75             : 
      76           0 :     return pTypeCollection->getTypes() ;
      77             : 
      78             : }
      79             : 
      80         428 : uno::Any SAL_CALL OFSInputStreamContainer::queryInterface( const uno::Type& rType )
      81             :         throw( uno::RuntimeException, std::exception )
      82             : {
      83             :     // Attention:
      84             :     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
      85             : 
      86         428 :     uno::Any aReturn;
      87         428 :     if ( m_bSeekable )
      88         856 :         aReturn = uno::Any( ::cppu::queryInterface( rType,
      89             :                                            static_cast< io::XStream* >( this ),
      90             :                                            static_cast< io::XInputStream* >( this ),
      91         428 :                                            static_cast< io::XSeekable* >( this ) ) );
      92             :     else
      93           0 :         aReturn = uno::Any( ::cppu::queryInterface( rType,
      94             :                                            static_cast< io::XStream* >( this ),
      95           0 :                                            static_cast< io::XInputStream* >( this ) ) );
      96             : 
      97         428 :     if ( aReturn.hasValue() )
      98         428 :         return aReturn ;
      99             : 
     100           0 :     return ::cppu::OWeakObject::queryInterface( rType ) ;
     101             : }
     102             : 
     103        3852 : void SAL_CALL OFSInputStreamContainer::acquire()
     104             :         throw()
     105             : {
     106        3852 :     ::cppu::OWeakObject::acquire();
     107        3852 : }
     108             : 
     109        3852 : void SAL_CALL OFSInputStreamContainer::release()
     110             :         throw()
     111             : {
     112        3852 :     ::cppu::OWeakObject::release();
     113        3852 : }
     114             : 
     115           0 : sal_Int32 SAL_CALL OFSInputStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
     116             :         throw ( io::NotConnectedException,
     117             :                 io::BufferSizeExceededException,
     118             :                 io::IOException,
     119             :                 uno::RuntimeException, std::exception )
     120             : {
     121           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     122             : 
     123           0 :     if ( m_bDisposed )
     124           0 :         throw lang::DisposedException();
     125             : 
     126           0 :     if ( !m_xInputStream.is() )
     127           0 :         throw uno::RuntimeException();
     128             : 
     129           0 :     return m_xInputStream->readBytes( aData, nBytesToRead );
     130             : }
     131             : 
     132         930 : sal_Int32 SAL_CALL OFSInputStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
     133             :         throw ( io::NotConnectedException,
     134             :                 io::BufferSizeExceededException,
     135             :                 io::IOException,
     136             :                 uno::RuntimeException, std::exception )
     137             : {
     138         930 :     ::osl::MutexGuard aGuard( m_aMutex );
     139             : 
     140         930 :     if ( m_bDisposed )
     141           0 :         throw lang::DisposedException();
     142             : 
     143         930 :     if ( !m_xInputStream.is() )
     144           0 :         throw uno::RuntimeException();
     145             : 
     146         930 :     return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
     147             : }
     148             : 
     149           0 : void SAL_CALL OFSInputStreamContainer::skipBytes( sal_Int32 nBytesToSkip )
     150             :         throw ( io::NotConnectedException,
     151             :                 io::BufferSizeExceededException,
     152             :                 io::IOException,
     153             :                 uno::RuntimeException, std::exception )
     154             : {
     155           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     156             : 
     157           0 :     if ( m_bDisposed )
     158           0 :         throw lang::DisposedException();
     159             : 
     160           0 :     if ( !m_xInputStream.is() )
     161           0 :         throw uno::RuntimeException();
     162             : 
     163           0 :     m_xInputStream->skipBytes( nBytesToSkip );
     164           0 : }
     165             : 
     166           0 : sal_Int32 SAL_CALL OFSInputStreamContainer::available(  )
     167             :         throw ( io::NotConnectedException,
     168             :                 io::IOException,
     169             :                 uno::RuntimeException, std::exception )
     170             : {
     171           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     172             : 
     173           0 :     if ( m_bDisposed )
     174           0 :         throw lang::DisposedException();
     175             : 
     176           0 :     if ( !m_xInputStream.is() )
     177           0 :         throw uno::RuntimeException();
     178             : 
     179           0 :     return m_xInputStream->available();
     180             : }
     181             : 
     182           0 : void SAL_CALL OFSInputStreamContainer::closeInput(  )
     183             :         throw ( io::NotConnectedException,
     184             :                 io::IOException,
     185             :                 uno::RuntimeException, std::exception )
     186             : {
     187           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     188             : 
     189           0 :     if ( m_bDisposed )
     190           0 :         throw lang::DisposedException();
     191             : 
     192           0 :     if ( !m_xInputStream.is() )
     193           0 :         throw uno::RuntimeException();
     194             : 
     195           0 :     dispose();
     196           0 : }
     197             : 
     198         428 : uno::Reference< io::XInputStream > SAL_CALL OFSInputStreamContainer::getInputStream()
     199             :         throw ( uno::RuntimeException, std::exception )
     200             : {
     201         428 :     ::osl::MutexGuard aGuard( m_aMutex );
     202             : 
     203         428 :     if ( m_bDisposed )
     204           0 :         throw lang::DisposedException();
     205             : 
     206         428 :     if ( !m_xInputStream.is() )
     207           0 :         return uno::Reference< io::XInputStream >();
     208             : 
     209         428 :     return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ), uno::UNO_QUERY );
     210             : }
     211             : 
     212           0 : uno::Reference< io::XOutputStream > SAL_CALL OFSInputStreamContainer::getOutputStream()
     213             :         throw ( uno::RuntimeException, std::exception )
     214             : {
     215           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     216             : 
     217           0 :     if ( m_bDisposed )
     218           0 :         throw lang::DisposedException();
     219             : 
     220           0 :     return uno::Reference< io::XOutputStream >();
     221             : }
     222             : 
     223           0 : void SAL_CALL OFSInputStreamContainer::seek( sal_Int64 location )
     224             :         throw ( lang::IllegalArgumentException,
     225             :                 io::IOException,
     226             :                 uno::RuntimeException, std::exception )
     227             : {
     228           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     229             : 
     230           0 :     if ( m_bDisposed )
     231           0 :         throw lang::DisposedException();
     232             : 
     233           0 :     if ( !m_xSeekable.is() )
     234           0 :         throw uno::RuntimeException();
     235             : 
     236           0 :     m_xSeekable->seek( location );
     237           0 : }
     238             : 
     239           0 : sal_Int64 SAL_CALL OFSInputStreamContainer::getPosition()
     240             :         throw ( io::IOException,
     241             :                 uno::RuntimeException, std::exception)
     242             : {
     243           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     244             : 
     245           0 :     if ( m_bDisposed )
     246           0 :         throw lang::DisposedException();
     247             : 
     248           0 :     if ( !m_xSeekable.is() )
     249           0 :         throw uno::RuntimeException();
     250             : 
     251           0 :     return m_xSeekable->getPosition();
     252             : }
     253             : 
     254           0 : sal_Int64 SAL_CALL OFSInputStreamContainer::getLength()
     255             :         throw ( io::IOException,
     256             :                 uno::RuntimeException, std::exception )
     257             : {
     258           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     259             : 
     260           0 :     if ( m_bDisposed )
     261           0 :         throw lang::DisposedException();
     262             : 
     263           0 :     if ( !m_xSeekable.is() )
     264           0 :         throw uno::RuntimeException();
     265             : 
     266           0 :     return m_xSeekable->getLength();
     267             : }
     268             : 
     269           0 : void SAL_CALL OFSInputStreamContainer::dispose(  )
     270             :         throw ( uno::RuntimeException, std::exception )
     271             : {
     272           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     273             : 
     274           0 :     if ( m_bDisposed )
     275           0 :         throw lang::DisposedException();
     276             : 
     277           0 :     if ( !m_xInputStream.is() )
     278           0 :         throw uno::RuntimeException();
     279             : 
     280           0 :     m_xInputStream->closeInput();
     281             : 
     282           0 :     if ( m_pListenersContainer )
     283             :     {
     284           0 :         lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) );
     285           0 :         m_pListenersContainer->disposeAndClear( aSource );
     286             :     }
     287             : 
     288           0 :     m_bDisposed = true;
     289           0 : }
     290             : 
     291           0 : void SAL_CALL OFSInputStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
     292             :         throw ( uno::RuntimeException, std::exception )
     293             : {
     294           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     295             : 
     296           0 :     if ( m_bDisposed )
     297           0 :         throw lang::DisposedException();
     298             : 
     299           0 :     if ( !m_pListenersContainer )
     300           0 :         m_pListenersContainer = new ::cppu::OInterfaceContainerHelper( m_aMutex );
     301             : 
     302           0 :     m_pListenersContainer->addInterface( xListener );
     303           0 : }
     304             : 
     305           0 : void SAL_CALL OFSInputStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
     306             :         throw ( uno::RuntimeException, std::exception )
     307             : {
     308           0 :     ::osl::MutexGuard aGuard( m_aMutex );
     309             : 
     310           0 :     if ( m_bDisposed )
     311           0 :         throw lang::DisposedException();
     312             : 
     313           0 :     if ( m_pListenersContainer )
     314           0 :         m_pListenersContainer->removeInterface( xListener );
     315           0 : }
     316             : 
     317             : 
     318             : 
     319             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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