1 /*
2 * Copyright 1996-1998 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package java.rmi.server;
27
28 /**
29 * A remote object implementation should implement the
30 * <code>Unreferenced</code> interface to receive notification when there are
31 * no more clients that reference that remote object.
32 *
33 * @author Ann Wollrath
34 * @author Roger Riggs
35 * @since JDK1.1
36 */
37 public interface Unreferenced {
38 /**
39 * Called by the RMI runtime sometime after the runtime determines that
40 * the reference list, the list of clients referencing the remote object,
41 * becomes empty.
42 * @since JDK1.1
43 */
44 public void unreferenced();
45 }
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