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Java > Open Source Codes > com > caucho > config > j2ee > JndiInjectProgram


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson;
27  */
28
29 package com.caucho.config.j2ee;
30
31 import com.caucho.config.BuilderProgram;
32 import com.caucho.config.ConfigException;
33 import com.caucho.config.NodeBuilder;
34 import com.caucho.util.L10N;
35
36 import javax.naming.InitialContext JavaDoc;
37 import java.lang.reflect.InvocationTargetException JavaDoc;
38 import java.lang.reflect.Method JavaDoc;
39
40 public class JndiInjectProgram extends BuilderProgram {
41   private static final L10N L = new L10N(JndiInjectProgram.class);
42
43   private String JavaDoc _jndiName;
44   private Method JavaDoc _method;
45
46   JndiInjectProgram(String JavaDoc jndiName, Method JavaDoc method)
47   {
48     _jndiName = jndiName;
49     _method = method;
50
51     method.setAccessible(true);
52   }
53
54   @Override JavaDoc
55   public void configureImpl(NodeBuilder builder, Object JavaDoc bean)
56     throws ConfigException
57   {
58     try {
59       Object JavaDoc value = new InitialContext JavaDoc().lookup(_jndiName);
60
61       ///System.out.println("XXX: inject program for " + _jndiName + " results in " + value);
62
63       _method.invoke(bean, value);
64     } catch (RuntimeException JavaDoc e) {
65       throw e;
66     } catch (InvocationTargetException JavaDoc e) {
67       throw new ConfigException(e.getCause());
68     } catch (Exception JavaDoc e) {
69       throw new ConfigException(e);
70     }
71   }
72
73   @Override JavaDoc
74   public Object JavaDoc configureImpl(NodeBuilder builder, Class JavaDoc type)
75     throws ConfigException
76   {
77     throw new UnsupportedOperationException JavaDoc(getClass().getName());
78   }
79
80   @Override JavaDoc
81   public String JavaDoc toString()
82   {
83     return getClass().getSimpleName() + "[" + _jndiName + "," + _method + "]";
84   }
85 }
86
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