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Java > Open Source Codes > org > jboss > test > classloader > scoping > singleton > TestService


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.scoping.singleton;
23
24 import java.security.CodeSource JavaDoc;
25
26 import org.jboss.system.ServiceMBeanSupport;
27
28 /** A service that validates that its version of the MySingleton corresponds
29  * the version passed into the checkVersion operation.
30  *
31  * @author Scott.Stark@jboss.org
32  * @version $Revision: 37406 $
33  */
34 public class TestService extends ServiceMBeanSupport
35    implements TestServiceMBean
36 {
37    protected void startService()
38    {
39       MySingleton singleton = MySingleton.getInstance();
40       log.debug("Start called, singleton="+singleton);
41       log.debug("Singleton version="+singleton.getVersion());
42    }
43
44    public boolean checkVersion(String JavaDoc version)
45    {
46       MySingleton singleton = MySingleton.getInstance();
47       CodeSource JavaDoc cs = singleton.getClass().getProtectionDomain().getCodeSource();
48       log.debug("MySingleton.CS: "+cs);
49       log.debug("Comparing version: "+version+", to: "+singleton.getVersion());
50       return version.equals(singleton.getVersion());
51    }
52
53 }
54
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