1 /*
2 * Copyright (c) 2004, Bruce Lowery
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * - Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * - Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * - Neither the name of JEGG nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without
15 * specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29 package jegg;
30
31 import java.util.logging.Logger;
32
33 import jegg.registry.DuplicateNameException;
34 import jegg.timer.Timeout;
35 import jegg.timer.Timer;
36
37 /***
38 *
39 */
40 public class EggClassA extends Egg
41 {
42 public static final Logger log = Logger.getLogger(EggClassA.class.getName());
43 public Throwable error = null;
44 public String _name = null;
45 public Timer _timer = null;
46
47 public EggClassA(String s) throws Exception
48 {
49 super(s);
50 log.info("EggClassA: publishing port");
51 _name = s + ":Port";
52 _timer = createSingleShotTimer(2000);
53 }
54
55 /***
56 * Fallback message handler.
57 */
58 public void handle(Object message)
59 {
60 log.info("EggClassA: got message - resending");
61 respond(message);
62 }
63
64 public void handle(Timeout t)
65 {
66 log.info("EggClassA: timer expired");
67 publishPort(_name);
68 publishPort(_name);// duplicate
69 }
70 /***
71 * Handle a 'duplicate-name' exception from the port registry.
72 * @param e
73 */
74 public void handle(DuplicateNameException e)
75 {
76 log.info("EggClassA: got DuplicateNameException");
77 error = e;
78 }
79
80 }
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