KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > config > core > ResinSet


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  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.config.core;
31
32 import com.caucho.config.Config;
33 import com.caucho.naming.Jndi;
34 import com.caucho.util.L10N;
35
36 import javax.annotation.PostConstruct;
37
38 /**
39  * Sets an EL value.
40  */
41 public class ResinSet {
42   private static L10N L = new L10N(ResinSet.class);
43
44   private String JavaDoc _jndiName;
45   private String JavaDoc _var;
46   
47   private Object JavaDoc _value;
48   private boolean _hasValue;
49   
50   private Object JavaDoc _default;
51   
52
53   /**
54    * The EL name to be set.
55    */
56   public void setVar(String JavaDoc name)
57   {
58     _var = name;
59   }
60
61   /**
62    * The JNDI name to be set.
63    */
64   public void setJndiName(String JavaDoc name)
65   {
66     _jndiName = name;
67   }
68
69   /**
70    * The EL value to be set.
71    */
72   public void setValue(Object JavaDoc value)
73   {
74     _hasValue = true;
75     _value = value;
76   }
77
78   /**
79    * The EL default value to be set.
80    */
81   public void setDefault(Object JavaDoc value)
82   {
83     _default = value;
84   }
85
86   /**
87    * The EL value to be set.
88    */
89   public void setAttribute(String JavaDoc name, Object JavaDoc value)
90   {
91     Config.setCurrentVar(name, value);
92   }
93
94   @PostConstruct
95   public void init()
96     throws Exception JavaDoc
97   {
98     if (_jndiName != null)
99       Jndi.rebindDeepShort(_jndiName, _value);
100     
101     if (_var != null) {
102       if (_hasValue)
103     Config.setCurrentVar(_var, _value);
104       else if (_default != null && Config.getCurrentVar(_var) == null)
105     Config.setCurrentVar(_var, _default);
106     }
107   }
108 }
109
110
Popular Tags