01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.quercus.program;
31:
32: import com.caucho.quercus.Location;
33: import com.caucho.quercus.env.Env;
34: import com.caucho.quercus.env.Value;
35: import com.caucho.quercus.expr.Expr;
36: import com.caucho.util.L10N;
37:
38: /**
39: * Represents an undefined
40: */
41: public class UndefinedFunction extends AbstractFunction {
42: private static final L10N L = new L10N(UndefinedFunction.class);
43:
44: private final String _name;
45:
46: public UndefinedFunction(String name) {
47: _name = name;
48: }
49:
50: public String getName() {
51: return _name;
52: }
53:
54: /**
55: * Evaluates the function.
56: */
57: public Value call(Env env, Value[] args) {
58: return env.error(L.l("'{0}' is an unknown function.", _name));
59: }
60: }
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