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


1 /*
2  * EndOfFile.java
3  *
4  * Copyright (C) 2002-2004 Peter Graves
5  * $Id: EndOfFile.java,v 1.2 2004/03/05 16:10:22 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 EndOfFile extends StreamError
25 {
26     public EndOfFile(Stream stream)
27     {
28         super(stream);
29     }
30
31     public EndOfFile(LispObject initArgs) throws ConditionThrowable
32     {
33         super(initArgs);
34     }
35
36     public LispObject typeOf()
37     {
38         return Symbol.END_OF_FILE;
39     }
40
41     public LispClass classOf()
42     {
43         return BuiltInClass.END_OF_FILE;
44     }
45
46     public LispObject typep(LispObject type) throws ConditionThrowable
47     {
48         if (type == Symbol.END_OF_FILE)
49             return T;
50         if (type == BuiltInClass.END_OF_FILE)
51             return T;
52         return super.typep(type);
53     }
54
55     public String JavaDoc toString()
56     {
57         return unreadableString("END-OF-FILE");
58     }
59 }
60
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