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#ifndef __com_sun_star_configuration_backend_XBackendChangesNotifier_idl__
#define __com_sun_star_configuration_backend_XBackendChangesNotifier_idl__

#ifndef __com_sun_star_configuration_backend_XBackendChangesListener_idl__
#include <com/sun/star/configuration/backend/XBackendChangesListener.idl>
#endif

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

//=============================================================================

module com {  module sun {  module star {  module configuration {  module backend {

//=============================================================================

/** broadcasts changes when data from backend sources has changed.

    @see XBackendChangesListener
*/
interface XBackendChangesNotifier: com::sun::star::uno::XInterface
{
    //-------------------------------------------------------------------------
    /** adds the specified listener to receive events when changes occurred.
        @param aListener
            specifies the listener object.

        @param component
             The name of the component the listener is monitoring changes for.

     */
    [oneway] void addChangesListener( [in] com::sun::star::configuration::backend::XBackendChangesListener aListener,
                                      [in] string component);

    //-------------------------------------------------------------------------
    /** removes the specified listener.
        @param aListener
            specifies the listener object.

        @param component
             The name of the component the listener is monitoring changes for.

     */
    [oneway] void removeChangesListener( [in] com::sun::star::configuration::backend::XBackendChangesListener aListener,
                                         [in] string component);

};

//=============================================================================

}; }; }; }; };

#endif
