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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
5 *
6 * The contents of this file are subject to the terms of either the GNU
7 * General Public License Version 2 only ("GPL") or the Common Development
8 * and Distribution License("CDDL") (collectively, the "License"). You
9 * may not use this file except in compliance with the License. You can obtain
10 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11 * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12 * language governing permissions and limitations under the License.
13 *
14 * When distributing the software, include this License Header Notice in each
15 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16 * Sun designates this particular file as subject to the "Classpath" exception
17 * as provided by Sun in the GPL Version 2 section of the License file that
18 * accompanied this code. If applicable, add the following below the License
19 * Header, with the fields enclosed by brackets [] replaced by your own
20 * identifying information: "Portions Copyrighted [year]
21 * [name of copyright owner]"
22 *
23 * Contributor(s):
24 *
25 * If you wish your version of this file to be governed by only the CDDL or
26 * only the GPL Version 2, indicate your decision by adding "[Contributor]
27 * elects to include this software in this distribution under the [CDDL or GPL
28 * Version 2] license." If you don't indicate a single choice of license, a
29 * recipient has the option to distribute your version of this file under
30 * either the CDDL, the GPL Version 2 or to extend the choice of license to
31 * its licensees as provided above. However, if you add GPL Version 2 code
32 * and therefore, elected the GPL Version 2 license, then the option applies
33 * only if the new code is made subject to such option by the copyright
34 * holder.
35 */
36
37 package javax.resource.spi.work;
38
39 import java.lang.Object;
40 import java.lang.Runnable;
41 import java.lang.Exception;
42 import java.lang.Throwable;
43
44 /**
45 * This class is provided as a convenience for easily creating
46 * <code>WorkListener</code> instances by extending this class
47 * and overriding only those methods of interest.
48 *
49 * @version 1.0
50 * @author Ram Jeyaraman
51 */
52 public class WorkAdapter implements WorkListener {
53
54 /**
55 * Invoked when a <code>Work</code> instance has been accepted.
56 */
57 public void workAccepted(WorkEvent e) {}
58
59 /**
60 * Invoked when a <code>Work</code> instance has been rejected.
61 */
62 public void workRejected(WorkEvent e) {}
63
64 /**
65 * Invoked when a <code>Work</code> instance has started execution.
66 * This only means that a thread has been allocated.
67 */
68 public void workStarted(WorkEvent e) {}
69
70 /**
71 * Invoked when a <code>Work</code> instance has completed execution.
72 */
73 public void workCompleted(WorkEvent e) {}
74 }