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Java > Open Source Codes > com > caucho > ejb > cfg > CmpFieldProxy


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.ejb.cfg;
30
31 import com.caucho.config.BuilderProgram;
32 import com.caucho.config.BuilderProgramContainer;
33 import com.caucho.config.ConfigException;
34 import com.caucho.util.L10N;
35
36 import javax.annotation.PostConstruct;
37
38 /**
39  * Proxy for an cmp-field configuration. This proxy is needed to handle
40  * the merging of ejb definitions.
41  */
42 public class CmpFieldProxy {
43   private static final L10N L = new L10N(CmpFieldProxy.class);
44
45   private EjbEntityBean _bean;
46
47   private String JavaDoc _name;
48   
49   // The configuration program
50 private BuilderProgramContainer _program = new BuilderProgramContainer();
51   
52   /**
53    * Creates a new entity bean configuration.
54    */
55   public CmpFieldProxy(EjbEntityBean bean)
56   {
57     _bean = bean;
58   }
59
60   /**
61    * Sets the cmp-field name.
62    */
63   public void setFieldName(String JavaDoc name)
64     throws ConfigException
65   {
66     _name = name;
67   }
68
69   /**
70    * Adds to the builder program.
71    */
72   public void addBuilderProgram(BuilderProgram program)
73   {
74     _program.addProgram(program);
75   }
76
77   /**
78    * Initializes and configures the entity bean.
79    */
80   @PostConstruct
81   public void init()
82     throws Throwable JavaDoc
83   {
84     CmpField field = _bean.addField(_name);
85
86     _program.configure(field);
87   }
88 }
89
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