4905a19032
Fixes #fdo30794 Based on bin/add-modelines script (originally posted in mail 1286706307.1871.1399280959@webmail.messagingengine.com) Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
569 lines
17 KiB
C++
569 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_svl.hxx"
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#include "ostreamcontainer.hxx"
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using namespace ::com::sun::star;
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//-----------------------------------------------
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OFSStreamContainer::OFSStreamContainer( const uno::Reference < io::XStream >& xStream )
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: m_bDisposed( sal_False )
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, m_bInputClosed( sal_False )
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, m_bOutputClosed( sal_False )
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, m_pListenersContainer( NULL )
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, m_pTypeCollection( NULL )
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{
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try
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{
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m_xStream = xStream;
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if ( !m_xStream.is() )
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throw uno::RuntimeException();
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m_xSeekable = uno::Reference< io::XSeekable >( xStream, uno::UNO_QUERY );
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m_xInputStream = xStream->getInputStream();
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m_xOutputStream = xStream->getOutputStream();
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m_xTruncate = uno::Reference< io::XTruncate >( m_xOutputStream, uno::UNO_QUERY );
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m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >( m_xOutputStream, uno::UNO_QUERY );
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}
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catch( uno::Exception& )
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{
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m_xStream = uno::Reference< io::XStream >();
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m_xSeekable = uno::Reference< io::XSeekable >();
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m_xInputStream = uno::Reference< io::XInputStream >();
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m_xOutputStream = uno::Reference< io::XOutputStream >();
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m_xTruncate = uno::Reference< io::XTruncate >();
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m_xAsyncOutputMonitor = uno::Reference< io::XAsyncOutputMonitor >();
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}
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}
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//-----------------------------------------------
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OFSStreamContainer::~OFSStreamContainer()
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{
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if ( m_pListenersContainer )
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{
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delete m_pListenersContainer;
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m_pListenersContainer = NULL;
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}
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}
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// XInterface
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//-----------------------------------------------
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uno::Any SAL_CALL OFSStreamContainer::queryInterface( const uno::Type& rType )
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throw( uno::RuntimeException )
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{
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uno::Any aReturn;
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<lang::XTypeProvider*> ( this )
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, static_cast<io::XStream*> ( this )
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, static_cast<embed::XExtendedStorageStream*> ( this )
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, static_cast<lang::XComponent*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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if ( m_xSeekable.is() )
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{
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<io::XSeekable*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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}
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if ( m_xInputStream.is() )
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{
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<io::XInputStream*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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}
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if ( m_xOutputStream.is() )
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{
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<io::XOutputStream*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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}
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if ( m_xTruncate.is() )
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{
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<io::XTruncate*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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}
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if ( m_xAsyncOutputMonitor.is() )
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{
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aReturn <<= ::cppu::queryInterface
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( rType
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, static_cast<io::XAsyncOutputMonitor*> ( this ) );
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if ( aReturn.hasValue() == sal_True )
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return aReturn ;
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}
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return OWeakObject::queryInterface( rType );
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::acquire()
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throw()
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{
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OWeakObject::acquire();
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::release()
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throw()
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{
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OWeakObject::release();
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}
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// XTypeProvider
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//-----------------------------------------------
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uno::Sequence< uno::Type > SAL_CALL OFSStreamContainer::getTypes()
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throw( uno::RuntimeException )
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{
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if ( m_pTypeCollection == NULL )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_pTypeCollection == NULL )
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{
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::cppu::OTypeCollection aTypeCollection
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( ::getCppuType( ( const uno::Reference< lang::XTypeProvider >* )NULL )
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, ::getCppuType( ( const uno::Reference< embed::XExtendedStorageStream >* )NULL ) );
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if ( m_xSeekable.is() )
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aTypeCollection = ::cppu::OTypeCollection
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( ::getCppuType( ( const uno::Reference< io::XSeekable >* )NULL ),
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aTypeCollection.getTypes() );
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if ( m_xInputStream.is() )
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aTypeCollection = ::cppu::OTypeCollection
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( ::getCppuType( ( const uno::Reference< io::XInputStream >* )NULL ),
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aTypeCollection.getTypes() );
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if ( m_xOutputStream.is() )
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aTypeCollection = ::cppu::OTypeCollection
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( ::getCppuType( ( const uno::Reference< io::XOutputStream >* )NULL ),
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aTypeCollection.getTypes() );
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if ( m_xTruncate.is() )
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aTypeCollection = ::cppu::OTypeCollection
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( ::getCppuType( ( const uno::Reference< io::XTruncate >* )NULL ),
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aTypeCollection.getTypes() );
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if ( m_xAsyncOutputMonitor.is() )
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aTypeCollection = ::cppu::OTypeCollection
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( ::getCppuType( ( const uno::Reference< io::XAsyncOutputMonitor >* )NULL ),
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aTypeCollection.getTypes() );
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m_pTypeCollection = new ::cppu::OTypeCollection( aTypeCollection );
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}
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}
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return m_pTypeCollection->getTypes() ;
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}
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//-----------------------------------------------
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uno::Sequence< sal_Int8 > SAL_CALL OFSStreamContainer::getImplementationId()
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throw( uno::RuntimeException )
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{
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static ::cppu::OImplementationId* pID = NULL ;
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if ( pID == NULL )
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ;
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if ( pID == NULL )
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{
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static ::cppu::OImplementationId aID( sal_False ) ;
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pID = &aID ;
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}
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}
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return pID->getImplementationId() ;
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}
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// XStream
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//-----------------------------------------------
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uno::Reference< io::XInputStream > SAL_CALL OFSStreamContainer::getInputStream()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() )
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throw uno::RuntimeException();
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if ( m_xInputStream.is() )
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return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ) );
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return uno::Reference< io::XInputStream >();
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}
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//-----------------------------------------------
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uno::Reference< io::XOutputStream > SAL_CALL OFSStreamContainer::getOutputStream()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() )
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throw uno::RuntimeException();
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if ( m_xOutputStream.is() )
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return uno::Reference< io::XOutputStream >( static_cast< io::XOutputStream* >( this ) );
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return uno::Reference< io::XOutputStream >();
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}
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// XComponent
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::dispose()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() )
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throw uno::RuntimeException();
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if ( m_xInputStream.is() && !m_bInputClosed )
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{
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m_xInputStream->closeInput();
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m_bInputClosed = sal_True;
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}
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if ( m_xOutputStream.is() && !m_bOutputClosed )
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{
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m_xOutputStream->closeOutput();
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m_bOutputClosed = sal_True;
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}
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if ( m_pListenersContainer )
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{
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lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) );
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m_pListenersContainer->disposeAndClear( aSource );
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}
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m_bDisposed = sal_True;
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_pListenersContainer )
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m_pListenersContainer = new ::cppu::OInterfaceContainerHelper( m_aMutex );
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m_pListenersContainer->addInterface( xListener );
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( m_pListenersContainer )
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m_pListenersContainer->removeInterface( xListener );
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}
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// XSeekable
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::seek( sal_Int64 location )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xSeekable.is() )
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throw uno::RuntimeException();
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m_xSeekable->seek( location );
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}
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//-----------------------------------------------
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sal_Int64 SAL_CALL OFSStreamContainer::getPosition()
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throw ( io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xSeekable.is() )
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throw uno::RuntimeException();
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return m_xSeekable->getPosition();
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}
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//-----------------------------------------------
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sal_Int64 SAL_CALL OFSStreamContainer::getLength()
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throw ( io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xSeekable.is() )
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throw uno::RuntimeException();
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return m_xSeekable->getLength();
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}
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// XInputStream
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//-----------------------------------------------
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sal_Int32 SAL_CALL OFSStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
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throw( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xInputStream.is() )
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throw uno::RuntimeException();
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return m_xInputStream->readBytes( aData, nBytesToRead );
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}
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//-----------------------------------------------
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sal_Int32 SAL_CALL OFSStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
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throw( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xInputStream.is() )
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throw uno::RuntimeException();
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return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::skipBytes( sal_Int32 nBytesToSkip )
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throw( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xInputStream.is() )
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throw uno::RuntimeException();
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m_xInputStream->skipBytes( nBytesToSkip );
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}
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//-----------------------------------------------
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sal_Int32 SAL_CALL OFSStreamContainer::available()
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throw( io::NotConnectedException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xInputStream.is() )
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throw uno::RuntimeException();
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return m_xInputStream->available();
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::closeInput()
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throw( io::NotConnectedException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xInputStream.is() )
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throw uno::RuntimeException();
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if ( m_xInputStream.is() )
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{
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m_xInputStream->closeInput();
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m_bInputClosed = sal_True;
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}
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if ( m_bOutputClosed )
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dispose();
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}
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// XOutputStream
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::writeBytes( const uno::Sequence< sal_Int8 >& aData )
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throw ( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xOutputStream.is() )
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throw uno::RuntimeException();
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return m_xOutputStream->writeBytes( aData );
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::flush()
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throw ( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xOutputStream.is() )
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throw uno::RuntimeException();
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return m_xOutputStream->flush();
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}
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::closeOutput()
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throw ( io::NotConnectedException,
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io::BufferSizeExceededException,
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io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xOutputStream.is() )
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throw uno::RuntimeException();
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if ( m_xOutputStream.is() )
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{
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m_xOutputStream->closeOutput();
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m_bOutputClosed = sal_True;
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}
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if ( m_bInputClosed )
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dispose();
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}
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// XTruncate
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::truncate()
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throw ( io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_xStream.is() || !m_xTruncate.is() )
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throw uno::RuntimeException();
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m_xTruncate->truncate();
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}
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// XAsyncOutputMonitor
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//-----------------------------------------------
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void SAL_CALL OFSStreamContainer::waitForCompletion()
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throw ( io::IOException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xStream.is() || !m_xAsyncOutputMonitor.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
m_xAsyncOutputMonitor->waitForCompletion();
|
|
}
|
|
|
|
|
|
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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