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Java > Open Source Codes > net > killingar > forum > actions > area > DeleteMessage


1 /* Copyright 2000-2005 Anders Hovmöller
2  *
3  * The person or persons who have associated their work with
4  * this document (the "Dedicator") hereby dedicate the entire
5  * copyright in the work of authorship identified below (the
6  * "Work") to the public domain.
7  *
8  * Dedicator makes this dedication for the benefit of the
9  * public at large and to the detriment of Dedicator's heirs
10  * and successors. Dedicator intends this dedication to be an
11  * overt act of relinquishment in perpetuity of all present
12  * and future rights under copyright law, whether vested or
13  * contingent, in the Work. Dedicator understands that such
14  * relinquishment of all rights includes the relinquishment of
15  * all rights to enforce (by lawsuit or otherwise) those
16  * copyrights in the Work.
17  *
18  * Dedicator recognizes that, once placed in the public
19  * domain, the Work may be freely reproduced, distributed,
20  * transmitted, used, modified, built upon, or otherwise
21  * exploited by anyone for any purpose, commercial or non-
22  * commercial, and in any way, including by methods that have
23  * not yet been invented or conceived.
24  */
25
26 package net.killingar.forum.actions.area;
27
28 public class DeleteMessage extends View
29 {
30     // Private --------------------------------------------------------
31
32     // Attributes -----------------------------------------------------
33 long messageID = 0;
34     MessageData message = null;
35     boolean delete;
36     int pageID = -1;
37
38     // Types ----------------------------------------------------------
39
40     // Setters --------------------------------------------------------
41 public void setMessageID(long messageID) { this.messageID = messageID; }
42     public void setDelete(boolean delete) { this.delete = delete; }
43   public void setPage(int pageID) { this.pageID = pageID; }
44
45     // Getters --------------------------------------------------------
46 public MessageData getMessage() { return message; }
47   public int getPage() { return pageID; }
48
49     // Implementation -------------------------------------------------
50 protected void doValidation()
51     {
52         // Validate input
53 if (messageID == 0)
54             addErrorMessage("no message specified");
55
56         try
57         {
58             message = new MessageData(manager, areamgr.getMessage(messageID), false, false);
59             areaID = message.getAreaID();
60
61             super.doValidation();
62         }
63         catch (Exception JavaDoc e)
64         {
65             e.printStackTrace();
66             addErrorMessage("error getting area manager or area (" + e.getMessage() + ")");
67         }
68
69         if (message == null)
70             addErrorMessage("invalid messsage ID specified");
71     }
72
73     protected String JavaDoc doExecute()
74     {
75         try
76         {
77             if (delete)
78             {
79                 areamgr.removeMessage(message.getId());
80
81                 return SUCCESS;
82             }
83             else
84             {
85                 super.doExecute();
86                 return INPUT;
87             }
88         }
89         catch (Exception JavaDoc e)
90         {
91             e.printStackTrace();
92             addErrorMessage("error getting area manager or area (" + e.getMessage() + ")");
93
94             return ERROR;
95         }
96     }
97 }
98
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