/*
* Copyright 2009-2010 Brian S O'Neill
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cojen.dirmi;
/**
* By implementing this interface (or the superinterface), a remote object
* implementation receives notification when a {@link Session} no longer
* references it. If the object is shared by multiple sessions, multiple
* notifications can be received. An object can be declared unreferenced by the
* remote garbage collector, or when a Session is closed. Sessions can be
* closed explicitly, but they are also closed when the remote endpoint is no
* longer reachable.
*
* @author Brian S O'Neill
*/
public interface Unreferenced extends java.rmi.server.Unreferenced {
/**
* Called by Dirmi when the remote object is not referenced by a Session.
*/
@Override
void unreferenced();
}