| /* ActivationMonitor.java -- the RMI activation/inactivation event listener |
| Copyright (c) 1996, 1997, 1998, 1999, 2004, 2006 |
| Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.rmi.activation; |
| |
| import java.rmi.MarshalledObject; |
| import java.rmi.Remote; |
| import java.rmi.RemoteException; |
| |
| /** |
| * The activation and inactivation event listener. The group obtains this |
| * listener via {@link ActivationSystem#activeGroup} and must notify it |
| * when the group objects are activated or inactivated and also when the |
| * whole group becomes inactive. |
| * @author root. |
| */ |
| public interface ActivationMonitor extends Remote |
| { |
| /** |
| * Informs that the object is now active. |
| * |
| * @param id the activation id of the object that is now active |
| * @throws UnknownObjectException is such object is not known in this group |
| * @throws RemoteException if remote call fails |
| */ |
| void activeObject (ActivationID id, MarshalledObject obj) |
| throws UnknownObjectException, RemoteException; |
| |
| /** |
| * Informs that the object is not inactive. |
| * |
| * @param id the activation id of the object that is now inactive |
| * @throws UnknownObjectException is such object is not known in this group |
| * @throws RemoteException if remote call fails |
| */ |
| void inactiveObject (ActivationID id) |
| throws UnknownObjectException, RemoteException; |
| |
| /** |
| * Informs that the whole group is now inactive because all group objects are |
| * inactive. The group will be recreated upon the later request to activate |
| * any object, belonging to the group. |
| * |
| * @param groupId the group id |
| * @param incarnation the group incarnation number |
| * @throws UnknownGroupException if the group id is not known |
| * @throws RemoteException if the remote call fails |
| */ |
| void inactiveGroup (ActivationGroupID groupId, long incarnation) |
| throws UnknownGroupException, RemoteException; |
| } |