blob: fe8d29bcad6d3e80e199a3500ddcbff897f506ae (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*******************************************************************************
* Copyright (c) 2009, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.internal.repository.comparator.java;
public class EnclosingMethodAttribute extends ClassFileAttribute {
private int enclosingClassIndex;
private char[] enclosingClassName;
private int methodDescriptorIndex;
private char[] methodDescriptor;
private int methodNameIndex;
private char[] methodName;
private int methodNameAndTypeIndex;
EnclosingMethodAttribute(byte[] classFileBytes, ConstantPool constantPool, int offset) throws ClassFormatException {
super(classFileBytes, constantPool, offset);
int index = u2At(classFileBytes, 6, offset);
this.enclosingClassIndex = index;
ConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(index);
if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_Class) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.enclosingClassName = constantPoolEntry.getClassInfoName();
this.methodNameAndTypeIndex = u2At(classFileBytes, 8, offset);
if (this.methodNameAndTypeIndex != 0) {
constantPoolEntry = constantPool.decodeEntry(this.methodNameAndTypeIndex);
if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_NameAndType) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.methodDescriptorIndex = constantPoolEntry.getNameAndTypeInfoDescriptorIndex();
this.methodNameIndex = constantPoolEntry.getNameAndTypeInfoNameIndex();
constantPoolEntry = constantPool.decodeEntry(this.methodDescriptorIndex);
if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_Utf8) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.methodDescriptor = constantPoolEntry.getUtf8Value();
constantPoolEntry = constantPool.decodeEntry(this.methodNameIndex);
if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_Utf8) {
throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
}
this.methodName = constantPoolEntry.getUtf8Value();
}
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getEnclosingClass()
*/
public char[] getEnclosingClass() {
return this.enclosingClassName;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodDeclaringClassDescriptorIndex()
*/
public int getEnclosingClassIndex() {
return this.enclosingClassIndex;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodDescriptor()
*/
public char[] getMethodDescriptor() {
return this.methodDescriptor;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodDescriptorIndex()
*/
public int getMethodDescriptorIndex() {
return this.methodDescriptorIndex;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodName()
*/
public char[] getMethodName() {
return this.methodName;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodNameIndex()
*/
public int getMethodNameIndex() {
return this.methodNameIndex;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.util.IEnclosingMethodAttribute#getMethodNameAndTypeIndex()
*/
public int getMethodNameAndTypeIndex() {
return this.methodNameAndTypeIndex;
}
}
|
