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Java > Open Source Codes > org > armedbear > lisp > WrongNumberOfArgumentsException


1 /*
2  * WrongNumberOfArgumentsException.java
3  *
4  * Copyright (C) 2002-2004 Peter Graves
5  * $Id: WrongNumberOfArgumentsException.java,v 1.5 2004/02/04 15:11:32 piso Exp $
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21
22 package org.armedbear.lisp;
23
24 public final class WrongNumberOfArgumentsException extends ProgramError
25 {
26     private final LispObject object;
27     private final String JavaDoc name;
28
29     public WrongNumberOfArgumentsException(LispObject obj)
30     {
31         this.object = obj;
32         name = null;
33     }
34
35     public WrongNumberOfArgumentsException(String JavaDoc name)
36     {
37         object = null;
38         this.name = name;
39     }
40
41     public String JavaDoc getMessage()
42     {
43         StringBuffer JavaDoc sb = new StringBuffer JavaDoc("Wrong number of arguments");
44         if (name != null) {
45             sb.append(" for ");
46             sb.append(name);
47         } else if (object != null && object.getName() != null) {
48             sb.append(" for ");
49             sb.append(object.getName());
50         }
51         sb.append('.');
52         return sb.toString();
53     }
54 }
55
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