/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: XCloseBroadcaster.idl,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 09:01:35 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/
#ifndef __com_sun_star_util_XCloseBroadcaster_idl__
#define __com_sun_star_util_XCloseBroadcaster_idl__

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

#ifndef __com_sun_star_util_XCloseListener_idl__
#include <com/sun/star/util/XCloseListener.idl>
#endif

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

 module com {  module sun {  module star {  module util {

//=============================================================================
/** broadcasts each tried closing of an object to all interest listener

    <p>
    The called object for closing must post the closing events immediately
    and before any internal cancel operations will be started.
    If a listener disagree with that it should throw a <type>CloseVetoException</type>
    and called function <method>XCloseable::close</method> must be breaked immediately.
    It's not allowed to catch it inside the close() request.
    If no listener nor internal processes hinder the object on closing
    all listener get's a notification about real closing.
    </p>

    @see
 */
published interface XCloseBroadcaster: com::sun::star::uno::XInterface
{
    //-------------------------------------------------------------------------
    /** adds the specified listener to receive or have a veto for "close" events

        @param Listener
            the listener wich is interest on closing events
     */
    [oneway] void addCloseListener( [in] XCloseListener Listener );

    //-------------------------------------------------------------------------
    /** removes the specified listener

        @param Listener
            the listener wich isn't interest on closing events anylonger
     */
    [oneway] void removeCloseListener( [in] XCloseListener Listener );
};

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

}; }; }; };

#endif
