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Java > Open Source Codes > com > caucho > quercus > program > CompiledMethod_5


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 method with 5 args
41  */
42 abstract public class CompiledMethod_5 extends CompiledMethod {
43   private static final Logger JavaDoc log
44     = Logger.getLogger(CompiledMethod_5.class.getName());
45   private static final L10N L = new L10N(CompiledMethod_5.class);
46
47   private String JavaDoc _name;
48   private Expr _default_0;
49   private Expr _default_1;
50   private Expr _default_2;
51   private Expr _default_3;
52   private Expr _default_4;
53
54   public CompiledMethod_5(String JavaDoc name,
55               Expr default_0,
56               Expr default_1,
57               Expr default_2,
58               Expr default_3,
59               Expr default_4)
60   {
61     _name = name;
62     _default_0 = default_0;
63     _default_1 = default_1;
64     _default_2 = default_2;
65     _default_3 = default_3;
66     _default_4 = default_4;
67   }
68   
69   /**
70    * Binds the user's arguments to the actual arguments.
71    *
72    * @param args the user's arguments
73    * @return the user arguments augmented by any defaults
74    */
75   public Expr []bindArguments(Env env, Expr fun, Expr []args)
76   {
77     if (args.length != 5)
78       env.warning(L.l("incorrect"));
79
80     return args;
81   }
82
83   /**
84    * Evaluates the method with the given variable arguments.
85    */
86   public Value callMethod(Env env, Value obj, Value []argValues)
87   {
88     switch (argValues.length) {
89     case 0:
90       return callMethod(env,
91             obj,
92             _default_0.eval(env),
93             _default_1.eval(env),
94             _default_2.eval(env),
95             _default_3.eval(env),
96             _default_4.eval(env));
97     case 1:
98       return callMethod(env,
99             obj,
100             argValues[0],
101             _default_1.eval(env),
102             _default_2.eval(env),
103             _default_3.eval(env),
104             _default_4.eval(env));
105     case 2:
106       return callMethod(env,
107             obj,
108             argValues[0],
109             argValues[1],
110             _default_2.eval(env),
111             _default_3.eval(env),
112             _default_4.eval(env));
113     case 3:
114       return callMethod(env,
115             obj,
116             argValues[0],
117             argValues[1],
118             argValues[2],
119             _default_3.eval(env),
120             _default_4.eval(env));
121     case 4:
122       return callMethod(env,
123             obj,
124             argValues[0],
125             argValues[1],
126             argValues[2],
127             argValues[3],
128             _default_4.eval(env));
129     case 5:
130     default:
131       return callMethod(env,
132             obj,
133             argValues[0],
134             argValues[1],
135             argValues[2],
136             argValues[3],
137             argValues[4]);
138     }
139   }
140
141   abstract public Value callMethod(Env env,
142                    Value obj,
143                    Value a1,
144                    Value a2,
145                    Value a3,
146                    Value a4,
147                    Value a5);
148   
149   public String JavaDoc toString()
150   {
151     return "CompiledMethod_5[" + _name + "]";
152   }
153 }
154
155
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