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Java > Open Source Codes > za > org > coefficient > modules > user > Login


1 /*
2  * Coefficient - facilitates project based collaboration
3  * Copyright (C) 2003, Dylan Etkin, CSIR icomtek
4  * PO Box 395
5  * Pretoria 0001, RSA
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19
20 package za.org.coefficient.modules.user;
21
22 import za.org.coefficient.interfaces.CoefficientContext;
23 import za.org.coefficient.modules.BaseModule;
24 import za.org.coefficient.util.ejb.VelocityScreenUtil;
25
26 import java.util.HashMap JavaDoc;
27
28 /**
29  * @pojo2ejb.class
30  * name="Login"
31  * jndi-prefix="za/org/coefficient/orphan/"
32  * interface-extends="za.org.coefficient.interfaces.Module"
33  * interface-local-extends="za.org.coefficient.interfaces.ModuleLocal"
34  *
35  * @web.resource-env-ref
36  * name="za/org/coefficient/orphan/Login"
37  * type="za.org.coefficient.modules.user.Login"
38  * @web.resource-env-ref
39  * name="Login"
40  * type="za.org.coefficient.modules.user.Login"
41  */
42 public class Login extends BaseModule {
43     //~ Methods ================================================================
44
45     public String JavaDoc getMainMethod() {
46         return "prompt";
47     }
48
49     public String JavaDoc getModuleDescription() {
50         return "This is the module that handles the login prompt";
51     }
52
53     public String JavaDoc getModuleDisplayName() {
54         return "Login";
55     }
56
57     public CoefficientContext prompt(CoefficientContext ctx) {
58         HashMap JavaDoc map = new HashMap JavaDoc();
59         StringBuffer JavaDoc sb = new StringBuffer JavaDoc(); // LB
60 if (ctx.getCurrentUser() == null) {
61             sb = VelocityScreenUtil.getProcessedScreen("loginInfoPrompt.vm", map);
62         }
63
64         // Set the html into the context
65 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
66         return ctx;
67     }
68 }
69
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