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Java > Open Source Codes > com > jeantessier > classreader > FeatureRef_info


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */

32
33 package com.jeantessier.classreader;
34
35 import java.io.*;
36
37 public abstract class FeatureRef_info extends ConstantPoolEntry {
38     private int classIndex;
39     private int nameAndTypeIndex;
40
41     public FeatureRef_info(ConstantPool constantPool, DataInputStream in) throws IOException {
42         super(constantPool);
43
44         classIndex = in.readUnsignedShort();
45         nameAndTypeIndex = in.readUnsignedShort();
46     }
47
48     public int getClassIndex() {
49         return classIndex;
50     }
51
52     public Class_info getRawClass() {
53         return (Class_info) getConstantPool().get(getClassIndex());
54     }
55
56     public String JavaDoc getClassName() {
57         return getRawClass().toString();
58     }
59
60     public int getNameAndTypeIndex() {
61         return nameAndTypeIndex;
62     }
63
64     public NameAndType_info getRawNameAndType() {
65         return (NameAndType_info) getConstantPool().get(getNameAndTypeIndex());
66     }
67
68     public String JavaDoc getNameAndType() {
69         StringBuffer JavaDoc result = new StringBuffer JavaDoc();
70
71         NameAndType_info nat = getRawNameAndType();
72
73         result.append(nat.getName()).append(nat.getType());
74
75         return result.toString();
76     }
77
78     public abstract String JavaDoc getName();
79
80     public String JavaDoc getFullName() {
81         return getClassName() + "." + getName();
82     }
83
84     public abstract String JavaDoc getSignature();
85
86     public String JavaDoc getFullSignature() {
87         return getClassName() + "." + getSignature();
88     }
89
90     public String JavaDoc toString() {
91         StringBuffer JavaDoc result = new StringBuffer JavaDoc();
92
93         Class_info c = getRawClass();
94         NameAndType_info nat = getRawNameAndType();
95
96         result.append(c).append(".").append(nat.getName()).append(nat.getType());
97
98         return result.toString();
99     }
100 }
101
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