File D:\maven-qcr-plugin-testsunitaires\qcr4java\jenkins-master\target\site\qc\core\src\main\java\hudson\util\ExceptionCatchingThreadFactory.java.html

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 package hudson.util;
25
26 import java.util.concurrent.ThreadFactory;
27 import java.util.concurrent.Executors;
28 import java.util.logging.Logger;
29 import java.util.logging.Level;
30
31 /**
32 * {@link ThreadFactory} that creates a thread, which in turn displays a stack trace
33 * when it terminates unexpectedly.
34 *
35 * @author Kohsuke Kawaguchi
36 * @since 1.226
37 */
38 public class ExceptionCatchingThreadFactory implements ThreadFactory, Thread.UncaughtExceptionHandler {
39 private final ThreadFactory core;
40
41 public ExceptionCatchingThreadFactory() {
42 this(Executors.defaultThreadFactory());
43 }
44
45 public ExceptionCatchingThreadFactory(ThreadFactory core) {
46 this.core = core;
47 }
48
49 public Thread newThread(Runnable r) {
50 Thread t = core.newThread(r);
51 t.setUncaughtExceptionHandler(this);
52 return t;
53 }
54
55 public void uncaughtException(Thread t, Throwable e) {
56 LOGGER.log(Level.WARNING, "Thread "+t.getName()+" terminated unexpectedly",e);
57 }
58
59 private static final Logger LOGGER = Logger.getLogger(ExceptionCatchingThreadFactory.class.getName());
60 }
61