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


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.log.Log;
36 import com.caucho.util.L10N;
37
38 import java.util.logging.Logger JavaDoc;
39
40 /**
41  * Configuration for a particular view.
42  */
43 public class EjbStatelessHomeView extends EjbHomeView {
44   private static final Logger JavaDoc log = Log.open(EjbStatelessHomeView.class);
45   private static final L10N L = new L10N(EjbStatelessHomeView.class);
46
47   /**
48    * Creates a new entity bean configuration.
49    */
50   public EjbStatelessHomeView(EjbBean bean, JClass apiClass, String JavaDoc prefix)
51     throws ConfigException
52   {
53     super(bean, apiClass, prefix);
54   }
55
56   /**
57    * Introspects an ejb method.
58    */
59   protected EjbMethod introspectApiMethod(JMethod apiMethod)
60     throws ConfigException
61   {
62     String JavaDoc methodName = apiMethod.getName();
63     JClass []paramTypes = apiMethod.getParameterTypes();
64
65     if (methodName.equals("create") && paramTypes.length == 0) {
66       return new EjbCreateMethod(this, apiMethod, null);
67     }
68     else if (methodName.startsWith("create")) {
69       throw error(L.l("{0}: '{1}' forbidden in stateless session home. The create() method for a stateless session bean must have zero arguments.",
70                       apiMethod.getDeclaringClass().getName(),
71                       getFullMethodName(apiMethod)));
72       
73     }
74     else
75       return super.introspectApiMethod(apiMethod);
76   }
77 }
78
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