/*************************************************************************
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: parsersvc.hxx,v $
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef CONFIGMGR_XML_PARSERSVC_HXX
#define CONFIGMGR_XML_PARSERSVC_HXX

#include "serviceinfohelper.hxx"
#include <cppuhelper/implbase4.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>

namespace configmgr
{
// -----------------------------------------------------------------------------
    namespace xml
    {
// -----------------------------------------------------------------------------
        using rtl::OUString;
        namespace uno   = ::com::sun::star::uno;
        namespace lang  = ::com::sun::star::lang;
        namespace io    = ::com::sun::star::io;
        namespace sax   = ::com::sun::star::xml::sax;
// -----------------------------------------------------------------------------

        template <class BackendInterface>
        class ParserService : public ::cppu::WeakImplHelper4< 
                                            lang::XInitialization,
                                            lang::XServiceInfo,  
                                            io::XActiveDataSink,
                                            BackendInterface          
                                        > 
        {
        public:
            typedef uno::Reference< uno::XComponentContext > const & CreationArg;

            explicit
            ParserService(CreationArg _xContext);

            // XInitialization
            virtual void SAL_CALL 
                initialize( const uno::Sequence< uno::Any >& aArguments ) 
                    throw (uno::Exception, uno::RuntimeException);

            // XServiceInfo
            virtual ::rtl::OUString SAL_CALL 
                getImplementationName(  ) 
                    throw (uno::RuntimeException);

            virtual sal_Bool SAL_CALL 
                supportsService( const ::rtl::OUString& ServiceName ) 
                    throw (uno::RuntimeException);

            virtual uno::Sequence< ::rtl::OUString > SAL_CALL 
                getSupportedServiceNames(  ) 
                    throw (uno::RuntimeException);
    
            // XActiveDataSink
            virtual void SAL_CALL 
                setInputStream( const uno::Reference< io::XInputStream >& aStream ) 
                    throw (uno::RuntimeException);
    
            virtual uno::Reference< io::XInputStream > SAL_CALL 
                getInputStream(  ) 
                    throw (uno::RuntimeException);

        protected:
            typedef uno::Reference< sax::XDocumentHandler >         SaxHandler;
            typedef uno::Reference< uno::XComponentContext >        Context;

            Context getContext() const 
            { return m_xContext; }

            void parse(SaxHandler const & _xHandler);
            // throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

        private:
            Context   m_xContext;
            sax::InputSource m_aInputSource;

            static ServiceInfoHelper getServiceInfo();
        };

// -----------------------------------------------------------------------------
    } // namespace xml
// -----------------------------------------------------------------------------

} // namespace configmgr
#endif