01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * 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: */package net.sf.retrotranslator.runtime.impl;
32:
33: import java.util.LinkedList;
34: import net.sf.retrotranslator.runtime.asm.signature.SignatureVisitor;
35:
36: /**
37: * @author Taras Puchko
38: */
39: public class TypeDescriptor extends EmptyVisitor {
40:
41: public char baseType;
42: public String typeVariable;
43: public TypeDescriptor arrayType;
44: public LinkedList<ClassTypeElement> elements;
45:
46: public void visitBaseType(char descriptor) {
47: baseType = descriptor;
48: }
49:
50: public void visitTypeVariable(String name) {
51: typeVariable = name;
52: }
53:
54: public SignatureVisitor visitArrayType() {
55: arrayType = new TypeDescriptor();
56: return arrayType;
57: }
58:
59: public void visitClassType(String name) {
60: if (elements == null) {
61: elements = new LinkedList<ClassTypeElement>();
62: }
63: elements.add(new ClassTypeElement(name));
64: }
65:
66: public void visitInnerClassType(String name) {
67: elements.add(new ClassTypeElement(name));
68: }
69:
70: public void visitTypeArgument() {
71: elements.getLast().getArguments().add(new TypeArgument());
72: }
73:
74: public SignatureVisitor visitTypeArgument(char wildcard) {
75: TypeDescriptor typeDescriptor = new TypeDescriptor();
76: elements.getLast().getArguments().add(
77: new TypeArgument(wildcard, typeDescriptor));
78: return typeDescriptor;
79: }
80:
81: }
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