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/*************************************************************************
 *
 *  $RCSfile: singlebackendadapter.hxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: cyrillem $ $Date: 2002-06-17 14:28:57 $
 *
 *  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: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef CONFIGMGR_BACKEND_SINGLEBACKENDADAPTER_HXX_
#define CONFIGMGR_BACKEND_SINGLEBACKENDADAPTER_HXX_

#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XBACKEND_HPP_
#include <drafts/com/sun/star/configuration/backend/XBackend.hpp>
#endif // _COM_SUN_STAR_CONFIGURATION_BACKEND_XBACKEND_HPP_

#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XSINGLEBACKEND_HPP_
#include <drafts/com/sun/star/configuration/backend/XSingleBackend.hpp>
#endif // _COM_SUN_STAR_CONFIGURATION_BACKEND_XSINGLEBACKEND_HPP_

#ifndef _COM_SUN_STAR_LANG_XINITIALIZATION_HPP_
#include <com/sun/star/lang/XInitialization.hpp>
#endif // _COM_SUN_STAR_LANG_XINITIALIZATION_HPP_

#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif // _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_

#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif // _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_

#ifndef _CPPUHELPER_COMPBASE3_HXX_
#include <cppuhelper/compbase3.hxx>
#endif // _CPPUHELPER_COMPBASE3_HXX_

namespace configmgr { namespace backend {

namespace css = com::sun::star ;
namespace uno = css::uno ;
namespace lang = css::lang ;
//namespace backend = css::configuration::backend ;
namespace backenduno = drafts::com::sun::star::configuration::backend ;

typedef cppu::WeakComponentImplHelper3<backenduno::XBackend,
                                       lang::XInitialization,
                                       lang::XServiceInfo> BackendBase ;
/** 
  Class implementing the Backend service for remote access.
  It just transfers calls to a SingleBackend implementation.
  */
class SingleBackendAdapter : public BackendBase {
    public :
        /**
          Service constructor from a service factory.

          @param aFactory   service factory
          */
        SingleBackendAdapter(
                const uno::Reference<lang::XMultiServiceFactory>& aFactory) ;
        /** Destructor  */
        ~SingleBackendAdapter(void) ;

        // XInitialize
        virtual void SAL_CALL initialize(
                                const uno::Sequence<uno::Any>& aParameters) 
            throw (uno::RuntimeException, uno::Exception) ;
        // XBackend
        virtual uno::Reference<backenduno::XSchema> 
            SAL_CALL getComponentSchema(const rtl::OUString& aComponent) 
            throw (backenduno::BackendAccessException,
                    lang::IllegalArgumentException, 
                    uno::RuntimeException) ;
        virtual uno::Sequence<uno::Reference<backenduno::XLayer> > 
            SAL_CALL listOwnLayers(const rtl::OUString& aComponent) 
            throw (backenduno::BackendAccessException,
                    lang::IllegalArgumentException, 
                    uno::RuntimeException) ;
        virtual uno::Reference<backenduno::XUpdateHandler> 
            SAL_CALL getOwnUpdateHandler(const rtl::OUString& aComponent) 
            throw (backenduno::BackendAccessException,
                    lang::IllegalArgumentException, 
                    uno::RuntimeException) ;
        virtual uno::Sequence<uno::Reference<backenduno::XLayer> > SAL_CALL 
            listLayers(const rtl::OUString& aComponent,
                       const rtl::OUString& aEntity) 
            throw (backenduno::BackendAccessException,
                    lang::IllegalArgumentException, 
                    uno::RuntimeException) ;
        virtual uno::Reference<backenduno::XUpdateHandler> SAL_CALL 
            getUpdateHandler(const rtl::OUString& aComponent,
                             const rtl::OUString& aEntity) 
            throw (backenduno::BackendAccessException,
                    lang::IllegalArgumentException, 
                    uno::RuntimeException) ;
        // XServiceInfo
        virtual rtl::OUString SAL_CALL getImplementationName(void) 
            throw (uno::RuntimeException) ;
        virtual sal_Bool SAL_CALL supportsService(
                                            const rtl::OUString& aServiceName) 
            throw (uno::RuntimeException) ;
        virtual uno::Sequence<rtl::OUString> SAL_CALL 
            getSupportedServiceNames(void) throw (uno::RuntimeException) ;
        
        /**
          Provides the implementation name.

          @return   implementation name
          */
        static rtl::OUString SAL_CALL getName(void) ;
        /**
          Provides the list of supported services.

          @return   list of service names
          */
        static uno::Sequence<rtl::OUString> SAL_CALL getServices(void) ;
    protected :
    private :
        /** Service factory */
        const uno::Reference<lang::XMultiServiceFactory>& mFactory ;
        /** Mutex for resource protection */
        osl::Mutex mMutex ;
        /** Remote backend that the offline cache is handling */
        uno::Reference<backenduno::XSingleBackend> mBackend ;
} ;

} } // configmgr.backend

#endif // CONFIGMGR_BACKEND_SINGLEBACKENDADAPTER_HXX_