source: branches/0.22.x/abcl/src/org/armedbear/lisp/LispInteger.java

Last change on this file was 12713, checked in by astalla, 15 years ago

Serialization support for some Lisp types.
For symbols and packages, only the "identity" is serialized, i.e. package name + symbol name.
For packages, it is expected that a package of the same name exists "at the other side".
For symbols, the deserialized symbol is interned in its home package.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.0 KB
Line 
1/*
2 * LispInteger.java
3 *
4 * Copyright (C) 2003-2007 Peter Graves
5 * $Id: LispInteger.java 12713 2010-05-20 17:58:13Z astalla $
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 * As a special exception, the copyright holders of this library give you
22 * permission to link this library with independent modules to produce an
23 * executable, regardless of the license terms of these independent
24 * modules, and to copy and distribute the resulting executable under
25 * terms of your choice, provided that you also meet, for each linked
26 * independent module, the terms and conditions of the license of that
27 * module.  An independent module is a module which is not derived from
28 * or based on this library.  If you modify this library, you may extend
29 * this exception to your version of the library, but you are not
30 * obligated to do so.  If you do not wish to do so, delete this
31 * exception statement from your version.
32 */
33
34package org.armedbear.lisp;
35
36/** This class merely serves as the super class for
37 * Fixnum and Bignum
38 */
39public class LispInteger extends LispObject implements java.io.Serializable
40{
41
42  public static LispInteger getInstance(long l) {
43      if (Integer.MIN_VALUE <= l && l <= Integer.MAX_VALUE)
44          return Fixnum.getInstance((int)l);
45      else
46          return Bignum.getInstance(l);
47  }
48
49  public static LispInteger getInstance(int i) {
50      return Fixnum.getInstance(i);
51  }
52
53
54}
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