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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ByteChucker.cxx,v $
*
* $Revision: 1.19 $
*
* last change: $Author: hr $ $Date: 2006-06-20 06:12:44 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _BYTE_CHUCKER_HXX_
#include <ByteChucker.hxx>
#endif
#ifndef _PACKAGE_CONSTANTS_HXX_
#include <PackageConstants.hxx>
#endif
#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
#include <com/sun/star/io/XSeekable.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
#include <com/sun/star/io/XOutputStream.hpp>
#endif
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
ByteChucker::ByteChucker(Reference<XOutputStream> xOstream)
: xStream(xOstream)
, xSeek (xOstream, UNO_QUERY )
, a1Sequence ( 1 )
, a2Sequence ( 2 )
, a4Sequence ( 4 )
, p1Sequence ( a1Sequence.getArray() )
, p2Sequence ( a2Sequence.getArray() )
, p4Sequence ( a4Sequence.getArray() )
{
}
ByteChucker::~ByteChucker()
{
}
// XOutputStream chained...
void SAL_CALL ByteChucker::writeBytes( const Sequence< sal_Int8 >& aData, sal_Int32 /*nLength*/, const sal_Int8 * const /*pData*/ )
throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
{
xStream->writeBytes(aData);
}
void SAL_CALL ByteChucker::flush( )
throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
{
xStream->flush();
}
void SAL_CALL ByteChucker::closeOutput( )
throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
{
xStream->closeOutput();
}
// XSeekable chained...
sal_Int64 SAL_CALL ByteChucker::seek( sal_Int64 location )
throw(IllegalArgumentException, IOException, RuntimeException)
{
sal_Int64 nLen = xSeek->getLength();
if ( location < 0 || location > nLen )
throw IllegalArgumentException();
if (location > nLen )
location = nLen;
xSeek->seek( location );
return location;
}
sal_Int64 SAL_CALL ByteChucker::getPosition( )
throw(IOException, RuntimeException)
{
return xSeek->getPosition();
}
sal_Int64 SAL_CALL ByteChucker::getLength( )
throw(IOException, RuntimeException)
{
return xSeek->getLength();
}
ByteChucker& ByteChucker::operator << (sal_Int8 nInt8)
{
p1Sequence[0] = nInt8 & 0xFF;
writeBytes( a1Sequence, 1, p1Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_Int16 nInt16)
{
p2Sequence[0] = static_cast< sal_Int8 >((nInt16 >> 0 ) & 0xFF);
p2Sequence[1] = static_cast< sal_Int8 >((nInt16 >> 8 ) & 0xFF);
writeBytes( a2Sequence, 2, p2Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_Int32 nInt32)
{
p4Sequence[0] = static_cast< sal_Int8 >((nInt32 >> 0 ) & 0xFF);
p4Sequence[1] = static_cast< sal_Int8 >((nInt32 >> 8 ) & 0xFF);
p4Sequence[2] = static_cast< sal_Int8 >((nInt32 >> 16 ) & 0xFF);
p4Sequence[3] = static_cast< sal_Int8 >((nInt32 >> 24 ) & 0xFF);
writeBytes( a4Sequence, 4, p4Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt8 nuInt8)
{
p1Sequence[0] = nuInt8 & 0xFF;
writeBytes( a1Sequence, 1, p1Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt16 nuInt16)
{
p2Sequence[0] = static_cast< sal_Int8 >((nuInt16 >> 0 ) & 0xFF);
p2Sequence[1] = static_cast< sal_Int8 >((nuInt16 >> 8 ) & 0xFF);
writeBytes( a2Sequence, 2, p2Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt32 nuInt32)
{
p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
writeBytes( a4Sequence, 4, p4Sequence );
return *this;
}
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