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>
349 lines
10 KiB
C++
349 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_svl.hxx"
|
|
|
|
#include "oinputstreamcontainer.hxx"
|
|
#include <cppuhelper/typeprovider.hxx>
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
//-----------------------------------------------
|
|
OFSInputStreamContainer::OFSInputStreamContainer( const uno::Reference< io::XInputStream >& xStream )
|
|
: m_xInputStream( xStream )
|
|
, m_xSeekable( xStream, uno::UNO_QUERY )
|
|
, m_bSeekable( sal_False )
|
|
, m_bDisposed( sal_False )
|
|
, m_pListenersContainer( NULL )
|
|
{
|
|
m_bSeekable = m_xSeekable.is();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
OFSInputStreamContainer::~OFSInputStreamContainer()
|
|
{
|
|
if ( m_pListenersContainer )
|
|
{
|
|
delete m_pListenersContainer;
|
|
m_pListenersContainer = NULL;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Sequence< uno::Type > SAL_CALL OFSInputStreamContainer::getTypes()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
static ::cppu::OTypeCollection* pTypeCollection = NULL ;
|
|
|
|
if ( pTypeCollection == NULL )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex ) ;
|
|
|
|
if ( pTypeCollection == NULL )
|
|
{
|
|
if ( m_bSeekable )
|
|
{
|
|
static ::cppu::OTypeCollection aTypeCollection(
|
|
::getCppuType(( const uno::Reference< io::XStream >* )NULL ),
|
|
::getCppuType(( const uno::Reference< io::XInputStream >* )NULL ),
|
|
::getCppuType(( const uno::Reference< io::XSeekable >* )NULL ) );
|
|
|
|
pTypeCollection = &aTypeCollection ;
|
|
}
|
|
else
|
|
{
|
|
static ::cppu::OTypeCollection aTypeCollection(
|
|
::getCppuType(( const uno::Reference< io::XStream >* )NULL ),
|
|
::getCppuType(( const uno::Reference< io::XInputStream >* )NULL ) );
|
|
|
|
pTypeCollection = &aTypeCollection ;
|
|
}
|
|
}
|
|
}
|
|
|
|
return pTypeCollection->getTypes() ;
|
|
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Any SAL_CALL OFSInputStreamContainer::queryInterface( const uno::Type& rType )
|
|
throw( uno::RuntimeException )
|
|
{
|
|
// Attention:
|
|
// Don't use mutex or guard in this method!!! Is a method of XInterface.
|
|
|
|
uno::Any aReturn;
|
|
if ( m_bSeekable )
|
|
aReturn = uno::Any( ::cppu::queryInterface( rType,
|
|
static_cast< io::XStream* >( this ),
|
|
static_cast< io::XInputStream* >( this ),
|
|
static_cast< io::XSeekable* >( this ) ) );
|
|
else
|
|
aReturn = uno::Any( ::cppu::queryInterface( rType,
|
|
static_cast< io::XStream* >( this ),
|
|
static_cast< io::XInputStream* >( this ) ) );
|
|
|
|
if ( aReturn.hasValue() == sal_True )
|
|
return aReturn ;
|
|
|
|
return ::cppu::OWeakObject::queryInterface( rType ) ;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::acquire()
|
|
throw()
|
|
{
|
|
::cppu::OWeakObject::acquire();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::release()
|
|
throw()
|
|
{
|
|
::cppu::OWeakObject::release();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OFSInputStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xInputStream->readBytes( aData, nBytesToRead );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OFSInputStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::skipBytes( sal_Int32 nBytesToSkip )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
m_xInputStream->skipBytes( nBytesToSkip );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OFSInputStreamContainer::available( )
|
|
throw ( io::NotConnectedException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xInputStream->available();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::closeInput( )
|
|
throw ( io::NotConnectedException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
dispose();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XInputStream > SAL_CALL OFSInputStreamContainer::getInputStream()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
return uno::Reference< io::XInputStream >();
|
|
|
|
return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ), uno::UNO_QUERY );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XOutputStream > SAL_CALL OFSInputStreamContainer::getOutputStream()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
return uno::Reference< io::XOutputStream >();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::seek( sal_Int64 location )
|
|
throw ( lang::IllegalArgumentException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
m_xSeekable->seek( location );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int64 SAL_CALL OFSInputStreamContainer::getPosition()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xSeekable->getPosition();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int64 SAL_CALL OFSInputStreamContainer::getLength()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xSeekable->getLength();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::dispose( )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
m_xInputStream->closeInput();
|
|
|
|
if ( m_pListenersContainer )
|
|
{
|
|
lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) );
|
|
m_pListenersContainer->disposeAndClear( aSource );
|
|
}
|
|
|
|
m_bDisposed = sal_True;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_pListenersContainer )
|
|
m_pListenersContainer = new ::cppu::OInterfaceContainerHelper( m_aMutex );
|
|
|
|
m_pListenersContainer->addInterface( xListener );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OFSInputStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( m_pListenersContainer )
|
|
m_pListenersContainer->removeInterface( xListener );
|
|
}
|
|
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|