144 lines
5.1 KiB
C++
144 lines
5.1 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: xmldlg_addfunc.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 16:13:21 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/xml/sax/XParser.hpp>
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#include <comphelper/processfactory.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <xmlscript/xml_helper.hxx>
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#include <xmlscript/xmldlg_imexp.hxx>
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using namespace ::rtl;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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namespace xmlscript
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{
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//==================================================================================================
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class InputStreamProvider
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: public ::cppu::WeakImplHelper1< io::XInputStreamProvider >
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{
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ByteSequence _bytes;
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public:
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inline InputStreamProvider( ByteSequence const & rBytes )
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: _bytes( rBytes )
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{}
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// XInputStreamProvider
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virtual Reference< io::XInputStream > SAL_CALL createInputStream()
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throw (RuntimeException);
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};
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//__________________________________________________________________________________________________
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Reference< io::XInputStream > InputStreamProvider::createInputStream()
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throw (RuntimeException)
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{
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return ::xmlscript::createInputStream( _bytes );
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}
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//==================================================================================================
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Reference< io::XInputStreamProvider > SAL_CALL exportDialogModel(
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Reference< container::XNameContainer > const & xDialogModel,
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Reference< XComponentContext > const & xContext )
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SAL_THROW( (Exception) )
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{
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Reference< lang::XMultiComponentFactory > xSMgr( xContext->getServiceManager() );
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if (! xSMgr.is())
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{
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throw RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM("no service manager available!") ),
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Reference< XInterface >() );
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}
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Reference< xml::sax::XExtendedDocumentHandler > xHandler( xSMgr->createInstanceWithContext(
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OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Writer") ), xContext ), UNO_QUERY );
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OSL_ASSERT( xHandler.is() );
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if (! xHandler.is())
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{
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throw RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM("could not create sax-writer component!") ),
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Reference< XInterface >() );
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}
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ByteSequence aBytes;
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Reference< io::XActiveDataSource > xSource( xHandler, UNO_QUERY );
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xSource->setOutputStream( createOutputStream( &aBytes ) );
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exportDialogModel( xHandler, xDialogModel );
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return new InputStreamProvider( aBytes );
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}
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//==================================================================================================
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void SAL_CALL importDialogModel(
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Reference< io::XInputStream > xInput,
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Reference< container::XNameContainer > const & xDialogModel,
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Reference< XComponentContext > const & xContext )
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SAL_THROW( (Exception) )
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{
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Reference< lang::XMultiComponentFactory > xSMgr( xContext->getServiceManager() );
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if (! xSMgr.is())
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{
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throw RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM("no service manager available!") ),
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Reference< XInterface >() );
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}
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Reference< xml::sax::XParser > xParser( xSMgr->createInstanceWithContext(
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OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Parser") ), xContext ), UNO_QUERY );
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OSL_ASSERT( xParser.is() );
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if (! xParser.is())
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{
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throw RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM("could not create sax-parser component!") ),
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Reference< XInterface >() );
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}
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// error handler, entity resolver omitted for this helper function
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xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext ) );
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xml::sax::InputSource source;
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source.aInputStream = xInput;
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source.sSystemId = OUString( RTL_CONSTASCII_USTRINGPARAM("virtual file") );
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xParser->parseStream( source );
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}
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};
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