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


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