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Java > Open Source Codes > org > jboss > injection > TimerServiceMethodInjector


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.injection;
23
24 import java.lang.reflect.InvocationTargetException JavaDoc;
25 import java.lang.reflect.Method JavaDoc;
26 import org.jboss.ejb3.BeanContext;
27 import org.jboss.ejb3.Container;
28
29 /**
30  * Comment
31  *
32  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
33  * @version $Revision: 46510 $
34  */
35 public class TimerServiceMethodInjector implements Injector
36 {
37    private Method JavaDoc setMethod;
38    private Container container;
39
40    public TimerServiceMethodInjector(Method JavaDoc setMethod, Container container)
41    {
42       this.setMethod = setMethod;
43       setMethod.setAccessible(true);
44       this.container = container;
45    }
46
47    public void inject(Object JavaDoc instance)
48    {
49       throw new RuntimeException JavaDoc("SHOULD NOT BE INVOKED");
50    }
51
52    public void inject(BeanContext ctx)
53    {
54
55       Object JavaDoc[] args = {container.getTimerService()};
56       try
57       {
58          setMethod.invoke(ctx.getInstance(), args);
59       }
60       catch (IllegalAccessException JavaDoc e)
61       {
62          throw new RuntimeException JavaDoc(e); //To change body of catch statement use Options | File Templates.
63 }
64       catch (IllegalArgumentException JavaDoc e)
65       {
66          throw new RuntimeException JavaDoc("Failed in setting EntityManager on setter method: " + setMethod.toString());
67       }
68       catch (InvocationTargetException JavaDoc e)
69       {
70          throw new RuntimeException JavaDoc(e.getCause()); //To change body of catch statement use Options | File Templates.
71 }
72    }
73    
74    public Class JavaDoc getInjectionClass()
75    {
76       return setMethod.getParameterTypes()[0];
77    }
78 }
79
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