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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.
*
************************************************************************/
#include "oox/core/fastparser.hxx"
#include "oox/core/fasttokenhandler.hxx"
#include "oox/helper/containerhelper.hxx"
#include "oox/helper/helper.hxx"
#include "oox/helper/storagebase.hxx"
#include "oox/token/namespacemap.hxx"
namespace oox {
namespace core {
// ============================================================================
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using ::rtl::OUString;
// ============================================================================
namespace {
class InputStreamCloseGuard
{
public:
explicit InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream );
~InputStreamCloseGuard();
private:
Reference< XInputStream > mxInStream;
bool mbCloseStream;
};
InputStreamCloseGuard::InputStreamCloseGuard( const Reference< XInputStream >& rxInStream, bool bCloseStream ) :
mxInStream( rxInStream ),
mbCloseStream( bCloseStream )
{
}
InputStreamCloseGuard::~InputStreamCloseGuard()
{
if( mxInStream.is() && mbCloseStream ) try { mxInStream->closeInput(); } catch( Exception& ) {}
}
} // namespace
// ============================================================================
FastParser::FastParser( const Reference< XComponentContext >& rxContext ) throw( RuntimeException ) :
mrNamespaceMap( StaticNamespaceMap::get() )
{
// create a fast parser instance
Reference< XMultiComponentFactory > xFactory( rxContext->getServiceManager(), UNO_SET_THROW );
mxParser.set( xFactory->createInstanceWithContext( CREATE_OUSTRING( "com.sun.star.xml.sax.FastParser" ), rxContext ), UNO_QUERY_THROW );
// create the fast token handler based on the OOXML token list
mxParser->setTokenHandler( new FastTokenHandler );
}
FastParser::~FastParser()
{
}
void FastParser::registerNamespace( sal_Int32 nNamespaceId ) throw( IllegalArgumentException, RuntimeException )
{
if( !mxParser.is() )
throw RuntimeException();
const OUString* pNamespaceUrl = ContainerHelper::getMapElement( mrNamespaceMap, nNamespaceId );
if( !pNamespaceUrl )
throw IllegalArgumentException();
mxParser->registerNamespace( *pNamespaceUrl, nNamespaceId );
}
void FastParser::setDocumentHandler( const Reference< XFastDocumentHandler >& rxDocHandler ) throw( RuntimeException )
{
if( !mxParser.is() )
throw RuntimeException();
mxParser->setFastDocumentHandler( rxDocHandler );
}
void FastParser::parseStream( const InputSource& rInputSource, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
{
// guard closing the input stream also when exceptions are thrown
InputStreamCloseGuard aGuard( rInputSource.aInputStream, bCloseStream );
if( !mxParser.is() )
throw RuntimeException();
mxParser->parseStream( rInputSource );
}
void FastParser::parseStream( const Reference< XInputStream >& rxInStream, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
{
InputSource aInputSource;
aInputSource.sSystemId = rStreamName;
aInputSource.aInputStream = rxInStream;
parseStream( aInputSource, bCloseStream );
}
void FastParser::parseStream( StorageBase& rStorage, const OUString& rStreamName, bool bCloseStream ) throw( SAXException, IOException, RuntimeException )
{
parseStream( rStorage.openInputStream( rStreamName ), rStreamName, bCloseStream );
}
// ============================================================================
} // namespace core
} // namespace oox
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