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Java > Open Source Codes > net > sf > retrotranslator > transformer > SignatureAdapter


1 /***
2  * Retrotranslator: a Java bytecode transformer that translates Java classes
3  * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
4  *
5  * Copyright (c) 2005 - 2007 Taras Puchko
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the copyright holders nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 package net.sf.retrotranslator.transformer;
33
34 import net.sf.retrotranslator.runtime.asm.signature.SignatureVisitor;
35
36 /**
37  * @author Taras Puchko
38  */
39 abstract class SignatureAdapter implements SignatureVisitor {
40
41     final private SignatureVisitor visitor;
42
43     public SignatureAdapter(final SignatureVisitor visitor) {
44         this.visitor = visitor;
45     }
46
47     protected SignatureVisitor visitStart(SignatureVisitor visitor) {
48         return visitor;
49     }
50
51     public void visitFormalTypeParameter(String JavaDoc name) {
52         visitor.visitFormalTypeParameter(name);
53     }
54
55     public SignatureVisitor visitClassBound() {
56         return visitStart(this.visitor.visitClassBound());
57     }
58
59     public SignatureVisitor visitInterfaceBound() {
60         return visitStart(visitor.visitInterfaceBound());
61     }
62
63     public SignatureVisitor visitSuperclass() {
64         return visitStart(visitor.visitSuperclass());
65     }
66
67     public SignatureVisitor visitInterface() {
68         return visitStart(visitor.visitInterface());
69     }
70
71     public SignatureVisitor visitParameterType() {
72         return visitStart(visitor.visitParameterType());
73     }
74
75     public SignatureVisitor visitReturnType() {
76         return visitStart(visitor.visitReturnType());
77     }
78
79     public SignatureVisitor visitExceptionType() {
80         return visitStart(visitor.visitExceptionType());
81     }
82
83     public void visitBaseType(char descriptor) {
84         visitor.visitBaseType(descriptor);
85     }
86
87     public void visitTypeVariable(String JavaDoc name) {
88         visitor.visitTypeVariable(name);
89     }
90
91     public SignatureVisitor visitArrayType() {
92         return visitStart(visitor.visitArrayType());
93     }
94
95     public void visitClassType(String JavaDoc name) {
96         visitor.visitClassType(name);
97     }
98
99     public void visitInnerClassType(String JavaDoc name) {
100         visitor.visitInnerClassType(name);
101     }
102
103     public void visitTypeArgument() {
104         visitor.visitTypeArgument();
105     }
106
107     public SignatureVisitor visitTypeArgument(char wildcard) {
108         return visitStart(visitor.visitTypeArgument(wildcard));
109     }
110
111     public void visitEnd() {
112         visitor.visitEnd();
113     }
114 }
115
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