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Java > Open Source Codes > org > jboss > test > classloader > interrupt > TestThread


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.test.classloader.interrupt;
23
24 import org.jboss.logging.Logger;
25
26 /** A thread subclass that loads a class while its interrupted flag is set.
27  *
28  * @author Scott.Stark@jboss.org
29  * @version $Revision: 58115 $
30  */
31 public class TestThread extends Thread JavaDoc
32 {
33    private static Logger log = Logger.getLogger(TestThread.class);
34    private Object JavaDoc listener;
35    Throwable JavaDoc ex;
36
37    /** Creates a new instance of TestThread */
38    public TestThread(Object JavaDoc listener)
39    {
40       super("org.jboss.test.classloader.interrupt.TestThread");
41       this.listener = listener;
42    }
43
44     public void run()
45    {
46       // Set our interrupted flag
47 log.debug("Setting interrupt flag");
48       this.interrupt();
49       try
50       {
51          // An explict reference to TestClass will invoke loadClassInternal
52 log.debug("Creating TestClass");
53          this.interrupt();
54          boolean wasInterrupted = this.isInterrupted();
55          TestClass tc = new TestClass();
56          log.debug("TestClass instance = "+tc);
57          if( wasInterrupted == false )
58             ex = new IllegalStateException JavaDoc("Interrupted state not restore after loadClassInternal");
59       }
60       catch(Throwable JavaDoc e)
61       {
62          this.ex = e;
63          log.error("Failure creating TestClass", e);
64       }
65     }
66 }
67
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