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Java > Open Source Codes > com > caucho > quercus > program > CompiledFunction_0


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * 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.env.Env;
33 import com.caucho.quercus.env.Value;
34 import com.caucho.quercus.expr.Expr;
35 import com.caucho.util.L10N;
36
37 import java.util.logging.Logger JavaDoc;
38
39 /**
40  * Represents a compiled function with 0 args
41  */
42 abstract public class CompiledFunction_0 extends CompiledFunction {
43   private static final Logger JavaDoc log
44     = Logger.getLogger(CompiledFunction_0.class.getName());
45   private static final L10N L = new L10N(CompiledFunction_0.class);
46
47   private String JavaDoc _name;
48
49   public CompiledFunction_0(String JavaDoc name)
50   {
51     _name = name;
52   }
53
54   /**
55    * Binds the user's arguments to the actual arguments.
56    *
57    * @param args the user's arguments
58    * @return the user arguments augmented by any defaults
59    */
60   public Expr []bindArguments(Env env, Expr fun, Expr []args)
61   {
62     if (args.length > 0)
63       log.fine(L.l(env.getLocation().getMessagePrefix() + "too many arguments" + env.getFunctionLocation()));
64
65     return args;
66   }
67
68   public Value call(Env env, Value []argValues)
69   {
70     return call(env);
71   }
72
73   public String JavaDoc toString()
74   {
75     return "CompiledFunction_0[" + _name + "]";
76   }
77 }
78
79
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