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Java > Open Source Codes > com > caucho > quercus > env > AbstractJavaMethod


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.env;
31
32 import java.io.IOException JavaDoc;
33
34 import java.lang.annotation.Annotation JavaDoc;
35 import java.lang.reflect.InvocationTargetException JavaDoc;
36
37 import com.caucho.quercus.Quercus;
38 import com.caucho.quercus.QuercusException;
39 import com.caucho.quercus.expr.DefaultExpr;
40 import com.caucho.quercus.expr.Expr;
41 import com.caucho.quercus.program.AbstractFunction;
42 import com.caucho.util.L10N;
43
44 /**
45  * Represents the introspected static function information.
46  */
47 abstract public class AbstractJavaMethod extends AbstractFunction
48 {
49   private static final L10N L = new L10N(AbstractJavaMethod.class);
50
51   private static final Object JavaDoc [] NULL_ARGS = new Object JavaDoc[0];
52   private static final Value [] NULL_VALUES = new Value[0];
53
54   public Value call(Env env, Value []value)
55   {
56     return call(env, env.getThis(), value);
57   }
58
59   /**
60    * Evaluates the function, returning a copy. Java methods don't
61    * need the copy.
62    */
63   public Value callCopy(Env env, Value []args)
64   {
65     return call(env, args);
66   }
67
68   public Value call(Env env, Value obj, Value []value)
69   {
70     return call(env, obj.toJavaObject(), value);
71   }
72
73   abstract public Value call(Env env, Object JavaDoc obj, Expr []args);
74
75   abstract public Value call(Env env, Object JavaDoc obj, Value []args);
76
77   public Value call(Env env, Object JavaDoc obj)
78   {
79     return call(env, obj, new Value[0]);
80   }
81
82   public Value call(Env env, Object JavaDoc obj, Value a1)
83   {
84     return call(env, obj, new Value[]{a1});
85   }
86
87   public Value call(Env env, Object JavaDoc obj, Value a1, Value a2)
88   {
89     return call(env, obj, new Value[]{a1, a2});
90   }
91
92   public Value call(Env env, Object JavaDoc obj, Value a1, Value a2, Value a3)
93   {
94     return call(env, obj, new Value[]{a1, a2, a3});
95   }
96
97   public Value call(Env env, Object JavaDoc obj,
98                     Value a1, Value a2, Value a3, Value a4)
99   {
100     return call(env, obj, new Value[]{a1, a2, a3, a4});
101   }
102
103   public Value call(Env env, Object JavaDoc obj,
104                     Value a1, Value a2, Value a3, Value a4, Value a5)
105   {
106     return call(env, obj, new Value[]{a1, a2, a3, a4, a5});
107   }
108 }
109
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