1/*
2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 *
26 */
27
28import java.rmi.Remote;
29import java.rmi.registry.LocateRegistry;
30import java.rmi.registry.Registry;
31import java.rmi.server.UnicastRemoteObject;
32
33public class ShutdownImpl implements Shutdown {
34
35    private static Remote impl;         // rooted here to prevent GC
36
37    private final ShutdownMonitor monitor;
38
39    private ShutdownImpl(ShutdownMonitor monitor) {
40        this.monitor = monitor;
41    }
42
43    public void shutdown() {
44        try {
45            System.err.println(
46                "(ShutdownImpl.shutdown) shutdown method invoked:");
47
48            UnicastRemoteObject.unexportObject(this, true);
49            System.err.println(
50                "(ShutdownImpl.shutdown) shutdown object unexported");
51
52            Thread.sleep(500);
53            System.err.println("(ShutDownImpl.shutdown) FEE");
54            Thread.sleep(500);
55            System.err.println("(ShutDownImpl.shutdown) FIE");
56            Thread.sleep(500);
57            System.err.println("(ShutDownImpl.shutdown) FOE");
58            Thread.sleep(500);
59            System.err.println("(ShutDownImpl.shutdown) FOO");
60
61            monitor.declareStillAlive();
62            System.err.println("(ShutDownImpl.shutdown) still alive!");
63        } catch (Exception e) {
64            throw new RuntimeException(
65                "unexpected exception occurred in shutdown method", e);
66        }
67    }
68
69    public static void main(String[] args) {
70        try {
71            int registryPort = Integer.parseInt(System.getProperty("rmi.registry.port"));
72            Registry registry =
73                LocateRegistry.getRegistry("", registryPort);
74            ShutdownMonitor monitor = (ShutdownMonitor)
75                registry.lookup(KeepAliveDuringCall.BINDING);
76            System.err.println("(ShutdownImpl) retrieved shutdown monitor");
77
78            impl = new ShutdownImpl(monitor);
79            Shutdown stub = (Shutdown) UnicastRemoteObject.exportObject(impl);
80            System.err.println("(ShutdownImpl) exported shutdown object");
81
82            monitor.submitShutdown(stub);
83            System.err.println("(ShutdownImpl) submitted shutdown object");
84
85        } catch (Exception e) {
86            System.err.println("(ShutdownImpl) TEST SUBPROCESS FAILURE:");
87            e.printStackTrace();
88        }
89    }
90}
91