01: /*
02: * define_condition.java
03: *
04: * Copyright (C) 2003 Peter Graves
05: * $Id: define_condition.java,v 1.3 2003/11/03 17:23:55 beedlem Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * 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 define_condition extends Primitive {
25: private define_condition(String name, Package pkg, boolean exported) {
26: super (name, pkg, exported);
27: }
28:
29: // define-condition name (parent-type*) ({slot-spec}*) option* => name
30: public LispObject execute(LispObject[] args)
31: throws ConditionThrowable {
32: if (args.length != 4)
33: throw new ConditionThrowable(
34: new WrongNumberOfArgumentsException(this ));
35: Symbol symbol = checkSymbol(args[0]);
36: LispObject parentTypes = checkCons(args[1]);
37: LispObject slotSpecs = args[2];
38: LispObject options = args[3];
39: StandardClass c = new StandardClass(symbol, parentTypes);
40: LispClass.addClass(symbol, c);
41: return c;
42: }
43:
44: private static final define_condition DEFINE_CONDITION = new define_condition(
45: "%define-condition", PACKAGE_SYS, false);
46: }
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