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


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.ejb.cfg;
31
32 import com.caucho.bytecode.JClass;
33 import com.caucho.bytecode.JMethod;
34 import com.caucho.config.ConfigException;
35 import com.caucho.ejb.gen.BeanAssembler;
36 import com.caucho.ejb.gen.EntityRemoveMethod;
37 import com.caucho.ejb.gen.TransactionChain;
38 import com.caucho.ejb.gen.ViewClass;
39 import com.caucho.java.gen.CallChain;
40 import com.caucho.log.Log;
41 import com.caucho.util.L10N;
42
43 import java.util.logging.Logger JavaDoc;
44
45 /**
46  * Configuration for a cmp view.
47  */
48 public class EjbEntityView extends EjbObjectView {
49   private static final Logger JavaDoc log = Log.open(EjbEntityView.class);
50   private static final L10N L = new L10N(EjbEntityView.class);
51
52   /**
53    * Creates a new entity bean configuration.
54    */
55   public EjbEntityView(EjbEntityBean bean, JClass apiClass, String JavaDoc prefix)
56     throws ConfigException
57   {
58     super(bean, apiClass, prefix);
59   }
60
61   protected EjbEntityBean getEntityBean()
62   {
63     return (EjbEntityBean) getBean();
64   }
65
66   /**
67    * Assembles the generator methods.
68    */
69   protected void assembleMethods(BeanAssembler assembler,
70                  ViewClass viewClass,
71                  String JavaDoc fullClassName)
72     throws ConfigException
73   {
74     super.assembleMethods(assembler, viewClass, fullClassName);
75
76     JMethod removeApiMethod = null;
77
78     removeApiMethod = getApiClass().getMethod("remove", new JClass[0]);
79
80     if (removeApiMethod != null) {
81       EntityRemoveMethod removeMethod;
82
83       removeMethod = new EntityRemoveMethod(getEntityBean(),
84                         removeApiMethod,
85                         fullClassName);
86
87       CallChain call = removeMethod.getCall();
88
89       // XXX: can be supports if there's no auto-update
90 call = TransactionChain.create(call, EjbMethod.TRANS_REQUIRED);
91
92       removeMethod.setCall(call);
93
94       viewClass.addMethod(removeMethod);
95     }
96   }
97 }
98
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