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Java > Open Source Codes > net > innig > macker > event > MackerIsMadException


1 /*______________________________________________________________________________
2  *
3  * Macker http://innig.net/macker/
4  *
5  * Copyright 2002-2003 Paul Cantrell
6  *
7  * This program is free software; you can redistribute it and/or modify it under
8  * the terms of the GNU General Public License version 2, as published by the
9  * Free Software Foundation. See the file LICENSE.html for more information.
10  *
11  * This program is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
13  * FOR A PARTICULAR PURPOSE. See the license for more details.
14  *
15  * You should have received a copy of the GNU General Public License along with
16  * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
17  * Place, Suite 330 / Boston, MA 02111-1307 / USA.
18  *______________________________________________________________________________
19  */
20  
21 package net.innig.macker.event;
22
23 import net.innig.macker.rule.Rule;
24
25 import java.util.*;
26
27 public class MackerIsMadException
28     extends Exception JavaDoc
29     {
30     public MackerIsMadException()
31         {
32         super();
33         events = null;
34         }
35
36     public MackerIsMadException(MackerEvent event)
37         { this(Collections.singletonList(event)); }
38
39     public MackerIsMadException(List/*<MackerEvent>*/ events)
40         {
41         super(BASE_MESSAGE);
42         if(events.isEmpty())
43             throw new IllegalArgumentException JavaDoc("Macker needs a non-empty list of things to be mad about.");
44         this.events = Collections.unmodifiableList(new ArrayList(events));
45         }
46     
47     public List getEvents()
48         { return events; }
49     
50     private final List events;
51     
52     private static final String JavaDoc BASE_MESSAGE = "Macker rules checking failed";
53     }
54
55
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