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Java > Open Source Codes > net > sf > retrotranslator > runtime > impl > TypeVariableImpl


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.runtime.impl;
33
34 import java.lang.reflect.*;
35
36 /**
37  * @author Taras Puchko
38  */
39 public class TypeVariableImpl implements TypeVariable {
40
41     private GenericDeclaration genericDeclaration;
42     private String JavaDoc name;
43     private LazyList<TypeDescriptor, Type> bounds;
44
45     public TypeVariableImpl(GenericDeclaration genericDeclaration, String JavaDoc name, LazyList<TypeDescriptor, Type> bounds) {
46         this.genericDeclaration = genericDeclaration;
47         this.name = name;
48         this.bounds = bounds;
49     }
50
51     public Type[] getBounds() {
52         return bounds.getClone();
53     }
54
55     public GenericDeclaration getGenericDeclaration() {
56         return genericDeclaration;
57     }
58
59     public String JavaDoc getName() {
60         return name;
61     }
62
63     public int hashCode() {
64         return genericDeclaration.hashCode() ^ name.hashCode();
65     }
66
67     public boolean equals(Object JavaDoc obj) {
68         if (obj instanceof TypeVariable) {
69             if (obj == this) return true;
70             TypeVariable variable = ((TypeVariable) obj);
71             return genericDeclaration.equals(variable.getGenericDeclaration()) && name.equals(variable.getName());
72         }
73         return false;
74     }
75
76     public String JavaDoc toString() {
77         return name;
78     }
79
80 }
81
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