/*************************************************************************
 *
 *  $RCSfile: importmergehandler.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: hr $ $Date: 2004-06-18 15:48:05 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2002 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef CONFIGMGR_BACKEND_IMPORTMERGEHANDLER_HXX
#define CONFIGMGR_BACKEND_IMPORTMERGEHANDLER_HXX

#ifndef CONFIGMGR_BACKEND_BASICIMPORTHANDLER_HXX
#include "basicimporthandler.hxx"
#endif

// -----------------------------------------------------------------------------

namespace configmgr
{
// -----------------------------------------------------------------------------
    namespace backend
    {
// -----------------------------------------------------------------------------
        using rtl::OUString;
        namespace uno       = ::com::sun::star::uno;
        namespace lang      = ::com::sun::star::lang;
        namespace backenduno = ::com::sun::star::configuration::backend;
        using backenduno::MalformedDataException;
        using backenduno::TemplateIdentifier;
// -----------------------------------------------------------------------------

        class ImportMergeHandler : public BasicImportHandler
        {
        public:
            enum Mode
            {
                merge,          // merge as update into existing data
                copy,           // reset existing data first -> copy imported data
                no_overwrite     // copy/merge only if no data is in the layer
            };

            explicit
            ImportMergeHandler(Backend const & xTargetBackend, Mode mode,
                OUString const & aEntity = OUString(), sal_Bool const & bNotify = sal_False);

        // XLayerHandler
        protected:
            virtual void SAL_CALL
                startLayer(  )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                endLayer(  )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                overrideNode( const OUString& aName, sal_Int16 aAttributes, sal_Bool bClear )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                addOrReplaceNode( const OUString& aName, sal_Int16 aAttributes )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                addOrReplaceNodeFromTemplate( const OUString& aName, const TemplateIdentifier& aTemplate, sal_Int16 aAttributes )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                endNode(  )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                dropNode( const OUString& aName )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                overrideProperty( const OUString& aName, sal_Int16 aAttributes, const uno::Type& aType, sal_Bool bClear )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                endProperty(  )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                setPropertyValue( const uno::Any& aValue )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                setPropertyValueForLocale( const uno::Any& aValue, const OUString & aLocale )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                addProperty( const OUString& aName, sal_Int16 aAttributes, const uno::Type& aType )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);

            virtual void SAL_CALL
                addPropertyWithValue( const OUString& aName, sal_Int16 aAttributes, const uno::Any& aValue )
                    throw (MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
        private:
            typedef uno::Reference< backenduno::XUpdateHandler > OutputHandler;

            bool isStarted()    const;
            void checkStarted();
            void failNotStarted();

            OutputHandler getOutputHandler();

            OutputHandler createOutputHandler();
        private:
            OutputHandler   m_xOutputHandler;
            Mode            m_mode;
        };
// -----------------------------------------------------------------------------
    } // namespace xml
// -----------------------------------------------------------------------------

} // namespace configmgr
#endif




