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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef ODMA_INPUTSTREAM_HXX
#define ODMA_INPUTSTREAM_HXX
#include <osl/mutex.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <cppuhelper/implbase5.hxx>
#include "rtl/ref.hxx"
namespace ucbhelper
{
class Content;
}
namespace odma
{
typedef ::cppu::WeakImplHelper5< ::com::sun::star::io::XInputStream,
::com::sun::star::io::XStream,
::com::sun::star::io::XTruncate,
::com::sun::star::io::XSeekable,
::com::sun::star::io::XOutputStream> OOdmaStreamBase;
class ContentProvider;
class ContentProperties;
class OOdmaStream : public OOdmaStreamBase
{
::osl::Mutex m_aMutex;
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream> m_xOutput;
::com::sun::star::uno::Reference< ::com::sun::star::io::XTruncate> m_xTruncate;
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> m_xInput;
::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable> m_xInputSeek;
::rtl::Reference<ContentProperties> m_aProp;
::ucbhelper::Content* m_pContent;
ContentProvider* m_pProvider;
sal_Bool m_bInputStreamCalled;
sal_Bool m_bOutputStreamCalled;
sal_Bool m_bModified;
void ensureInputStream() throw( ::com::sun::star::io::IOException );
void ensureOutputStream() throw( ::com::sun::star::io::IOException );
void SAL_CALL closeStream() throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
public:
OOdmaStream(::ucbhelper::Content* _pContent,
ContentProvider* _pProvider,
const ::rtl::Reference<ContentProperties>& _rProp);
virtual ~OOdmaStream();
// com::sun::star::io::XInputStream
virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nBytesToRead )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nMaxBytesToRead )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL available( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeInput( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// com::sun::star::io::XStream
virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream( ) throw( com::sun::star::uno::RuntimeException );
virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( ) throw( com::sun::star::uno::RuntimeException );
// com::sun::star::io::XOutputStream
void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData )
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::BufferSizeExceededException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
void SAL_CALL flush()
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::BufferSizeExceededException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
void SAL_CALL closeOutput()
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
// XTruncate
virtual void SAL_CALL truncate( void )
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
// XSeekable
void SAL_CALL seek(sal_Int64 location )
throw( com::sun::star::lang::IllegalArgumentException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
sal_Int64 SAL_CALL getPosition()
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
sal_Int64 SAL_CALL getLength()
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
};
}
#endif // ODMA_INPUTSTREAM_HXX
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