Error


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.error;
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  ;
27  
28  /**
29   * @pojo2ejb.class 
30   *   name="Error"
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/default/Error"
37   *   type="za.org.coefficient.modules.error.Error"
38   * @web.resource-env-ref
39   *   name="Error"
40   *   type="za.org.coefficient.modules.error.Error"
41   */
42  public class Error extends BaseModule {
43      //~ Methods ================================================================
44  
45      public String   getMainMethod() {
46          return "view";
47      }
48  
49      public String   getModuleDescription() {
50          return "Module that is used to display simple error messages from a forward.";
51      }
52  
53      public String   getModuleDisplayName() {
54          return "Error";
55      }
56  
57      public CoefficientContext view(CoefficientContext ctx) throws Exception   {
58          HashMap   map = new HashMap  ();
59          String   errorMsg = ctx.getParameter("errorMsg");
60          map.put("errorMsg", errorMsg);
61          StringBuffer   sb =
62              VelocityScreenUtil.getProcessedScreen("error.vm", map);
63  
64          // Set the html into the context
65          ctx.setModuleContent(sb.toString(), getModuleDisplayName());
66          return ctx;
67      }
68  }
69
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