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Java > Open Source Codes > org > logicalcobwebs > asm > ClassAdapter


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000,2002,2003 INRIA, France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
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. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  * Contact: Eric.Bruneton@rd.francetelecom.com
31  *
32  * Author: Eric Bruneton
33  */
34
35 package org.logicalcobwebs.asm;
36
37 /**
38  * An empty {@link ClassVisitor ClassVisitor} that delegates to another {@link
39  * ClassVisitor ClassVisitor}. This class can be used as a super class to
40  * quickly implement usefull class adapter classes, just by overriding the
41  * necessary methods.
42  */
43
44 public class ClassAdapter implements ClassVisitor {
45
46   /**
47    * The {@link ClassVisitor ClassVisitor} to which this adapter delegates
48    * calls.
49    */
50
51   protected ClassVisitor cv;
52
53   /**
54    * Constructs a new {@link ClassAdapter ClassAdapter} object.
55    *
56    * @param cv the class visitor to which this adapter must delegate calls.
57    */
58
59   public ClassAdapter (final ClassVisitor cv) {
60     this.cv = cv;
61   }
62
63   public void visit (
64     final int access,
65     final String JavaDoc name,
66     final String JavaDoc superName,
67     final String JavaDoc[] interfaces,
68     final String JavaDoc sourceFile)
69   {
70     cv.visit(access, name, superName, interfaces, sourceFile);
71   }
72
73   public void visitInnerClass (
74     final String JavaDoc name,
75     final String JavaDoc outerName,
76     final String JavaDoc innerName,
77     final int access)
78   {
79     cv.visitInnerClass(name, outerName, innerName, access);
80   }
81
82   public void visitField (
83     final int access,
84     final String JavaDoc name,
85     final String JavaDoc desc,
86     final Object JavaDoc value,
87     final Attribute attrs)
88   {
89     cv.visitField(access, name, desc, value, attrs);
90   }
91
92   public CodeVisitor visitMethod (
93     final int access,
94     final String JavaDoc name,
95     final String JavaDoc desc,
96     final String JavaDoc[] exceptions,
97     final Attribute attrs)
98   {
99     return new CodeAdapter(cv.visitMethod(access, name, desc, exceptions, attrs));
100   }
101
102   public void visitAttribute (final Attribute attr) {
103     cv.visitAttribute(attr);
104   }
105
106   public void visitEnd () {
107     cv.visitEnd();
108   }
109 }
110
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