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


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 com.caucho.quercus.QuercusException;
33 import com.caucho.quercus.module.ModuleContext;
34 import com.caucho.util.L10N;
35
36 import java.lang.reflect.*;
37
38 /**
39  * Represents the introspected static function information.
40  */

41 public class JavaMethod extends JavaInvoker {
42   private static final L10N L = new L10N(JavaMethod.class);
43
44   private final Method _method;
45
46   /**
47    * Creates the statically introspected function.
48    *
49    * @param method the introspected method.
50    */

51   public JavaMethod(ModuleContext moduleContext, Method method)
52   {
53     super(moduleContext,
54       method.getName(),
55       method.getParameterTypes(),
56       method.getParameterAnnotations(),
57       method.getAnnotations(),
58       method.getReturnType());
59     
60     _method = method;
61   }
62
63   /**
64    * Returns the function's method.
65    *
66    * @return the reflection method.
67    */

68   public Method getMethod()
69   {
70     return _method;
71   }
72
73   @Override JavaDoc
74   public Object JavaDoc invoke(Object JavaDoc obj, Object JavaDoc []args)
75   {
76     try {
77       return _method.invoke(obj, args);
78     } catch (InvocationTargetException e) {
79       Throwable JavaDoc e1 = e.getCause();
80       
81       throw new QuercusException(_method.getName() + ": " + e1.getMessage(), e1);
82     } catch (Exception JavaDoc e) {
83       throw new QuercusException(_method.getName() + ": " + e.getMessage(), e);
84     }
85   }
86
87   public String JavaDoc toString()
88   {
89     return "JavaMethod[" + _method + "]";
90   }
91 }
92
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