274 lines
9.6 KiB
C++
274 lines
9.6 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: writersvc.cxx,v $
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*
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* $Revision: 1.9 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 04:43:30 $
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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 "writersvc.hxx"
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#ifndef CONFIGMGR_API_FACTORY_HXX_
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#include "confapifactory.hxx"
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#endif
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#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XLAYERHANDLER_HPP_
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#include <com/sun/star/configuration/backend/XLayerHandler.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_WRAPPEDTARGETEXCEPTION_HPP_
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#include <com/sun/star/lang/WrappedTargetException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_WRAPPEDTARGETRUNTIMEEXCEPTION_HPP_
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#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP_
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#endif
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// -----------------------------------------------------------------------------
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namespace configmgr
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{
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// -----------------------------------------------------------------------------
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namespace xml
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{
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// -----------------------------------------------------------------------------
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namespace uno = ::com::sun::star::uno;
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namespace lang = ::com::sun::star::lang;
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namespace io = ::com::sun::star::io;
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namespace sax = ::com::sun::star::xml::sax;
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namespace backenduno = ::com::sun::star::configuration::backend;
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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struct WriterServiceTraits;
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// -----------------------------------------------------------------------------
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static inline void clear(OUString & _rs) { _rs = OUString(); }
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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WriterService<BackendInterface>::WriterService(CreationArg _xContext)
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: m_xServiceFactory(_xContext->getServiceManager(), uno::UNO_QUERY)
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, m_xWriter()
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{
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if (!m_xServiceFactory.is())
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{
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OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("Configuration XML Writer: Context has no service manager"));
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throw uno::RuntimeException(sMessage,NULL);
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}
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}
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// -----------------------------------------------------------------------------
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// XInitialization
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template <class BackendInterface>
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void SAL_CALL
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WriterService<BackendInterface>::initialize( const uno::Sequence< uno::Any >& aArguments )
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throw (uno::Exception, uno::RuntimeException)
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{
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switch(aArguments.getLength())
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{
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case 0:
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{
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break;
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}
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case 1:
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{
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if (aArguments[0] >>= m_xWriter)
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break;
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uno::Reference< io::XOutputStream > xStream;
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if (aArguments[0] >>= xStream)
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{
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this->setOutputStream(xStream);
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break;
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}
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OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("Cannot use argument to initialize a Configuration XML Writer"
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"- SAX XDocumentHandler or XOutputStream expected"));
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throw lang::IllegalArgumentException(sMessage,*this,1);
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}
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default:
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{
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OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("Too many arguments to initialize a Configuration Parser"));
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throw lang::IllegalArgumentException(sMessage,*this,0);
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}
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}
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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inline
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ServiceInfoHelper WriterService<BackendInterface>::getServiceInfo()
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{
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return WriterServiceTraits<BackendInterface>::getServiceInfo();
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}
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// -----------------------------------------------------------------------------
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// XServiceInfo
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template <class BackendInterface>
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::rtl::OUString SAL_CALL
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WriterService<BackendInterface>::getImplementationName( )
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throw (uno::RuntimeException)
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{
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return getServiceInfo().getImplementationName( );
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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sal_Bool SAL_CALL
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WriterService<BackendInterface>::supportsService( const ::rtl::OUString& ServiceName )
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throw (uno::RuntimeException)
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{
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return getServiceInfo().supportsService( ServiceName );
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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uno::Sequence< ::rtl::OUString > SAL_CALL
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WriterService<BackendInterface>::getSupportedServiceNames( )
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throw (uno::RuntimeException)
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{
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return getServiceInfo().getSupportedServiceNames( );
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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void SAL_CALL
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WriterService<BackendInterface>::setOutputStream( const uno::Reference< io::XOutputStream >& aStream )
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throw (uno::RuntimeException)
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{
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uno::Reference< io::XActiveDataSource > xDS( m_xWriter, uno::UNO_QUERY );
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if (xDS.is())
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{
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xDS->setOutputStream(aStream);
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}
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else
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{
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SaxHandler xNewHandler = this->createHandler();
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xDS.set( xNewHandler, uno::UNO_QUERY );
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if (!xDS.is())
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{
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OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("Configuration XML Writer: Cannot set output stream to sax.Writer - missing interface XActiveDataSource."));
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throw uno::RuntimeException(sMessage,*this);
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}
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xDS->setOutputStream(aStream);
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m_xWriter = xNewHandler;
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}
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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uno::Reference< io::XOutputStream > SAL_CALL
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WriterService<BackendInterface>::getOutputStream( )
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throw (uno::RuntimeException)
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{
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uno::Reference< io::XActiveDataSource > xDS( m_xWriter, uno::UNO_QUERY );
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return xDS.is()? xDS->getOutputStream() : uno::Reference< io::XOutputStream >();
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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uno::Reference< sax::XDocumentHandler > WriterService<BackendInterface>::getWriteHandler()
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throw (uno::RuntimeException)
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{
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if (!m_xWriter.is())
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m_xWriter = this->createHandler();
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return m_xWriter;
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}
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// -----------------------------------------------------------------------------
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template <class BackendInterface>
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uno::Reference< sax::XDocumentHandler > WriterService<BackendInterface>::createHandler() const
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throw (uno::RuntimeException)
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{
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try
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{
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static rtl::OUString const k_sSaxWriterSvc( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Writer") );
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return SaxHandler::query( getServiceFactory()->createInstance(k_sSaxWriterSvc) );
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}
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catch (uno::RuntimeException& ) { throw; }
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catch (uno::Exception& e)
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{
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lang::XInitialization * const pThis = const_cast<WriterService *>(this);
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throw lang::WrappedTargetRuntimeException(e.Message, pThis, uno::makeAny(e));
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}
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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AsciiServiceName const aLayerWriterServices[] =
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{
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"com.sun.star.configuration.backend.xml.LayerWriter",
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0
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};
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extern // needed by SunCC 5.2, if used from template
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const ServiceImplementationInfo aLayerWriterSI =
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{
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"com.sun.star.comp.configuration.backend.xml.LayerWriter",
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aLayerWriterServices,
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0
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};
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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template <>
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struct WriterServiceTraits< backenduno::XLayerHandler >
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{
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typedef backenduno::XLayerHandler Handler;
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static ServiceImplementationInfo const * getServiceInfo()
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{ return & aLayerWriterSI; }
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};
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// -----------------------------------------------------------------------------
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const ServiceRegistrationInfo* getLayerWriterServiceInfo()
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{ return getRegistrationInfo(& aLayerWriterSI); }
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// instantiate here !
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template class WriterService< backenduno::XLayerHandler >;
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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} // namespace
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// -----------------------------------------------------------------------------
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} // namespace
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