DummyReflector


1   /*
2    * $Id: DummyReflector.java,v 1.3 2004/01/27 08:23:22 jstrachan Exp $
3    * 
4    * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5    * 
6    * Redistribution and use of this software and associated documentation
7    * ("Software"), with or without modification, are permitted provided that the
8    * following conditions are met:
9    *  1. Redistributions of source code must retain copyright statements and
10   * notices. Redistributions must also contain a copy of this document.
11   *  2. Redistributions in binary form must reproduce the above copyright
12   * notice, this list of conditions and the following disclaimer in the
13   * documentation and/or other materials provided with the distribution.
14   *  3. The name "groovy" must not be used to endorse or promote products
15   * derived from this Software without prior written permission of The Codehaus.
16   * For written permission, please contact info@codehaus.org.
17   *  4. Products derived from this Software may not be called "groovy" nor may
18   * "groovy" appear in their names without prior written permission of The
19   * Codehaus. "groovy" is a registered trademark of The Codehaus.
20   *  5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
21   * 
22   * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
23   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25   * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
26   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
32   * DAMAGE.
33   *  
34   */
35  
36  package org.codehaus.groovy.classgen;
37  
38  import java.util.List  ;
39  
40  import groovy.lang.MetaMethod;
41  
42  import org.codehaus.groovy.runtime.Reflector;
43  
44  /**
45   * This is a scratch class used to experiment with ASM to see what kind of
46   * stuff is output for normal Java code
47   * 
48   * @author <a HREF="mailto:james@coredevelopers.net">James Strachan</a>
49   * @version $Revision: 1.3 $
50   */
51  public class DummyReflector extends Reflector {
52  
53      public DummyReflector() {
54      }
55  
56      /*
57      public Object invoke(MetaMethod method, Object object, Object[] arguments) {
58          switch (method.getMethodIndex()) {
59              case 1 :
60                  return InvokerHelper.toObject(object.hashCode());
61              case 2 :
62                  return object.toString();
63              case 3 :
64                  return InvokerHelper.toObject(object.equals(arguments[0]));
65              case 4 :
66                  return new ObjectRange((Comparable) arguments[0], (Comparable) arguments[1]);
67              case 5 :
68                  return ((String) object).toCharArray();
69              case 7 :
70                  return new Character("hello".charAt(2));
71              case 8 :
72                  return null;
73              default :
74                  return noSuchMethod(method, object, arguments);
75          }
76      }
77      */
78  
79      public Object   invoke(MetaMethod method, Object   object, Object  [] arguments) {
80          switch (method.getMethodIndex()) {
81              case 1 :
82                  return ((String  ) object).toCharArray();
83              case 2 :
84                  return new Boolean  (((List  ) object).contains(arguments[0]));
85              default :
86                  return noSuchMethod(method, object, arguments);
87          }
88      }
89  
90      public Object   invokeConstructor(Object   constructor, Object  [] arguments) {
91          return null; // noSuchMethod(method, object, arguments);
92      }
93  
94      char[] blah() {
95          return "foo".toCharArray();
96      }
97  
98  }
99
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