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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*******************************************************************************
* Copyright (c) 2000, 2009 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.wst.jsdt.internal.core.hierarchy;
import org.eclipse.wst.jsdt.core.Signature;
import org.eclipse.wst.jsdt.core.compiler.CharOperation;
import org.eclipse.wst.jsdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.wst.jsdt.internal.compiler.env.IBinaryField;
import org.eclipse.wst.jsdt.internal.compiler.env.IBinaryMethod;
import org.eclipse.wst.jsdt.internal.compiler.env.IBinaryNestedType;
import org.eclipse.wst.jsdt.internal.compiler.env.IBinaryType;
import org.eclipse.wst.jsdt.internal.core.search.indexing.IIndexConstants;
public class HierarchyBinaryType implements IBinaryType {
private int modifiers;
private char[] sourceName;
private char[] name;
private char[] enclosingTypeName;
private char[] superclass;
private char[][] typeParameterSignatures;
private char[] genericSignature;
public HierarchyBinaryType(int modifiers, char[] qualification, char[] sourceName, char[] enclosingTypeName, char[][] typeParameterSignatures, char typeSuffix){
this.modifiers = modifiers;
this.sourceName = sourceName;
if (enclosingTypeName == null){
this.name = CharOperation.concat(qualification, sourceName, '/');
} else {
this.name = CharOperation.concat(qualification, '/', enclosingTypeName, '$', sourceName); //rebuild A$B name
this.enclosingTypeName = CharOperation.concat(qualification, enclosingTypeName,'/');
CharOperation.replace(this.enclosingTypeName, '.', '/');
}
this.typeParameterSignatures = typeParameterSignatures;
CharOperation.replace(this.name, '.', '/');
}
/**
* Answer the resolved name of the enclosing type in the
* class file format as specified in section 4.2 of the Java 2 VM spec
* or null if the receiver is a top level type.
*
* For example, java.lang.String is java/lang/String.
*/
public char[] getEnclosingTypeName() {
return this.enclosingTypeName;
}
/**
* Answer the receiver's fields or null if the array is empty.
*/
public IBinaryField[] getFields() {
return null;
}
/**
* @see org.eclipse.wst.jsdt.internal.compiler.env.IDependent#getFileName()
*/
public char[] getFileName() {
return null;
}
public char[] getGenericSignature() {
if (this.typeParameterSignatures != null && this.genericSignature == null) {
StringBuffer buffer = new StringBuffer();
buffer.append('<');
for (int i = 0, length = this.typeParameterSignatures.length; i < length; i++) {
buffer.append(this.typeParameterSignatures[i]);
}
buffer.append('>');
if (this.superclass == null)
buffer.append(Signature.createTypeSignature("java.lang.Object", true/*resolved*/)); //$NON-NLS-1$
else
buffer.append(Signature.createTypeSignature(this.superclass, true/*resolved*/));
this.genericSignature = buffer.toString().toCharArray();
CharOperation.replace(this.genericSignature, '.', '/');
}
return this.genericSignature;
}
/**
* Answer the receiver's nested types or null if the array is empty.
*
* This nested type info is extracted from the inner class attributes.
* Ask the name environment to find a member type using its compound name.
*/
public IBinaryNestedType[] getMemberTypes() {
return null;
}
/**
* Answer the receiver's methods or null if the array is empty.
*/
public IBinaryMethod[] getMethods() {
return null;
}
/**
* Answer an int whose bits are set according the access constants
* defined by the VM spec.
*/
public int getModifiers() {
return this.modifiers;
}
/**
* Answer the resolved name of the type in the
* class file format as specified in section 4.2 of the Java 2 VM spec.
*
* For example, java.lang.String is java/lang/String.
*/
public char[] getName() {
return this.name;
}
public char[] getSourceName() {
return this.sourceName;
}
/**
* Answer the resolved name of the receiver's superclass in the
* class file format as specified in section 4.2 of the Java 2 VM spec
* or null if it does not have one.
*
* For example, java.lang.String is java/lang/String.
*/
public char[] getSuperclassName() {
return this.superclass;
}
public boolean isAnonymous() {
return false; // index did not record this information (since unused for hierarchies)
}
/**
* Answer whether the receiver contains the resolved binary form
* or the unresolved source form of the type.
*/
public boolean isBinaryType() {
return true;
}
public boolean isLocal() {
return false; // index did not record this information (since unused for hierarchies)
}
public boolean isMember() {
return false; // index did not record this information (since unused for hierarchies)
}
public void recordSuperType(char[] superTypeName, char[] superQualification, char superClassOrInterface){
// index encoding of p.A$B was B/p.A$, rebuild the proper name
if (superQualification != null){
int length = superQualification.length;
if (superQualification[length-1] == '$'){
char[] enclosingSuperName = CharOperation.lastSegment(superQualification, '.');
superTypeName = CharOperation.concat(enclosingSuperName, superTypeName);
superQualification = CharOperation.subarray(superQualification, 0, length - enclosingSuperName.length - 1);
}
}
if (superClassOrInterface == IIndexConstants.CLASS_SUFFIX){
// interfaces are indexed as having superclass references to Object by default,
// this is an artifact used for being able to query them only.
char[] encodedName = CharOperation.concat(superQualification, superTypeName, '/');
CharOperation.replace(encodedName, '.', '/');
this.superclass = encodedName;
}
}
public String toString() {
StringBuffer buffer = new StringBuffer();
if (this.modifiers == ClassFileConstants.AccPublic) {
buffer.append("public "); //$NON-NLS-1$
}
switch (TypeDeclaration.kind(this.modifiers)) {
case TypeDeclaration.CLASS_DECL :
buffer.append("class "); //$NON-NLS-1$
break;
}
if (this.name != null) {
buffer.append(this.name);
}
if (this.superclass != null) {
buffer.append("\n extends "); //$NON-NLS-1$
buffer.append(this.superclass);
}
return buffer.toString();
}
/**
* @see org.eclipse.wst.jsdt.internal.compiler.env.IBinaryType
*/
public char[] sourceFileName() {
return null;
}
// TODO (jerome) please verify that we don't need the tagbits for the receiver
public long getTagBits() {
return 0;
}
}
|
