office-gobmx/package/source/xstor/selfterminatefilestream.cxx
Jelle van der Waa 608dec14f1 fdo#62475 removed pointless comments
Change-Id: Ic3743e48ef9055933ff040c180561ef41b3a2990
Reviewed-on: https://gerrit.libreoffice.org/5174
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>
2013-07-31 16:26:12 +00:00

130 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/ucb/SimpleFileAccess.hpp>
#include "selfterminatefilestream.hxx"
#include <comphelper/processfactory.hxx>
using namespace ::com::sun::star;
OSelfTerminateFileStream::OSelfTerminateFileStream( const uno::Reference< uno::XComponentContext > xContext, const OUString& aURL )
: m_aURL( aURL )
{
uno::Reference< uno::XComponentContext > xOwnContext = xContext;
if ( !xOwnContext.is() )
xOwnContext.set( ::comphelper::getProcessComponentContext(), uno::UNO_SET_THROW );
// IMPORTANT: The implementation is based on idea that m_xFileAccess, m_xInputStream and m_xSeekable are always set
// otherwise an exception is thrown in constructor
m_xFileAccess.set( ucb::SimpleFileAccess::create(xOwnContext) );
m_xInputStream.set( m_xFileAccess->openFileRead( aURL ), uno::UNO_SET_THROW );
m_xSeekable.set( m_xInputStream, uno::UNO_QUERY_THROW );
}
OSelfTerminateFileStream::~OSelfTerminateFileStream()
{
CloseStreamDeleteFile();
}
void OSelfTerminateFileStream::CloseStreamDeleteFile()
{
try
{
m_xInputStream->closeInput();
}
catch( uno::Exception& )
{}
try
{
m_xFileAccess->kill( m_aURL );
}
catch( uno::Exception& )
{}
}
sal_Int32 SAL_CALL OSelfTerminateFileStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
throw ( io::NotConnectedException,
io::BufferSizeExceededException,
io::IOException,
uno::RuntimeException )
{
return m_xInputStream->readBytes( aData, nBytesToRead );
}
sal_Int32 SAL_CALL OSelfTerminateFileStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
throw ( io::NotConnectedException,
io::BufferSizeExceededException,
io::IOException,
uno::RuntimeException )
{
return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
}
void SAL_CALL OSelfTerminateFileStream::skipBytes( sal_Int32 nBytesToSkip )
throw ( io::NotConnectedException,
io::BufferSizeExceededException,
io::IOException,
uno::RuntimeException )
{
return m_xInputStream->skipBytes( nBytesToSkip );
}
sal_Int32 SAL_CALL OSelfTerminateFileStream::available( )
throw ( io::NotConnectedException,
io::IOException,
uno::RuntimeException )
{
return m_xInputStream->available();
}
void SAL_CALL OSelfTerminateFileStream::closeInput( )
throw ( io::NotConnectedException,
io::IOException,
uno::RuntimeException )
{
CloseStreamDeleteFile();
}
void SAL_CALL OSelfTerminateFileStream::seek( sal_Int64 location )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::RuntimeException )
{
m_xSeekable->seek( location );
}
sal_Int64 SAL_CALL OSelfTerminateFileStream::getPosition()
throw ( io::IOException,
uno::RuntimeException)
{
return m_xSeekable->getPosition();
}
sal_Int64 SAL_CALL OSelfTerminateFileStream::getLength()
throw ( io::IOException,
uno::RuntimeException )
{
return m_xSeekable->getLength();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */