155 lines
5.2 KiB
C++
155 lines
5.2 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_package.hxx"
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#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
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#include "selfterminatefilestream.hxx"
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#include <comphelper/processfactory.hxx>
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using namespace ::com::sun::star;
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//-----------------------------------------------
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OSelfTerminateFileStream::OSelfTerminateFileStream( const uno::Reference< lang::XMultiServiceFactory > xFactory, const ::rtl::OUString& aURL )
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: m_aURL( aURL )
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{
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uno::Reference< lang::XMultiServiceFactory > xOwnFactory = xFactory;
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if ( !xOwnFactory.is() )
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xOwnFactory.set( ::comphelper::getProcessServiceFactory(), uno::UNO_SET_THROW );
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// IMPORTANT: The implementation is based on idea that m_xFileAccess, m_xInputStream and m_xSeekable are always set
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// otherwise an exception is thrown in constructor
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m_xFileAccess.set( xOwnFactory->createInstance (
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.ucb.SimpleFileAccess") ) ),
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uno::UNO_QUERY_THROW );
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m_xInputStream.set( m_xFileAccess->openFileRead( aURL ), uno::UNO_SET_THROW );
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m_xSeekable.set( m_xInputStream, uno::UNO_QUERY_THROW );
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}
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//-----------------------------------------------
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OSelfTerminateFileStream::~OSelfTerminateFileStream()
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{
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CloseStreamDeleteFile();
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}
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//-----------------------------------------------
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void OSelfTerminateFileStream::CloseStreamDeleteFile()
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{
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try
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{
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m_xInputStream->closeInput();
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}
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catch( uno::Exception& )
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{}
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try
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{
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m_xFileAccess->kill( m_aURL );
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}
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catch( uno::Exception& )
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{}
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}
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//-----------------------------------------------
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sal_Int32 SAL_CALL OSelfTerminateFileStream::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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return m_xInputStream->readBytes( aData, nBytesToRead );
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}
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//-----------------------------------------------
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sal_Int32 SAL_CALL OSelfTerminateFileStream::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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return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
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}
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//-----------------------------------------------
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void SAL_CALL OSelfTerminateFileStream::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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return m_xInputStream->skipBytes( nBytesToSkip );
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}
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//-----------------------------------------------
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sal_Int32 SAL_CALL OSelfTerminateFileStream::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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return m_xInputStream->available();
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}
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//-----------------------------------------------
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void SAL_CALL OSelfTerminateFileStream::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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CloseStreamDeleteFile();
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}
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//-----------------------------------------------
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void SAL_CALL OSelfTerminateFileStream::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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m_xSeekable->seek( location );
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}
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//-----------------------------------------------
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sal_Int64 SAL_CALL OSelfTerminateFileStream::getPosition()
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throw ( io::IOException,
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uno::RuntimeException)
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{
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return m_xSeekable->getPosition();
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}
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//-----------------------------------------------
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sal_Int64 SAL_CALL OSelfTerminateFileStream::getLength()
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throw ( io::IOException,
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uno::RuntimeException )
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{
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return m_xSeekable->getLength();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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