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
|
/*******************************************************************************
* Copyright (c) 2004, 2008 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.swt.tools.internal;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.ImportDeclaration;
import org.eclipse.jdt.core.dom.Javadoc;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.TagElement;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
import org.eclipse.swt.tools.internal.ASTType.TypeResolver;
public class ASTClass extends ASTItem implements JNIClass {
String sourcePath;
MetaData metaData;
ASTClass superclass;
ASTField[] fields;
ASTMethod[] methods;
String name, simpleName, superclassName, packageName;
String[] imports;
String data;
int start;
TypeResolver resolver = new TypeResolver() {
public String findPath(String simpleName) {
if (simpleName.equals(ASTClass.this.simpleName)) return sourcePath;
String basePath = sourcePath.substring(0, sourcePath.length() - name.length() - ".java".length());
File file = new File(basePath + packageName.replace('.', '/') + "/" + simpleName + ".java");
if (file.exists()) {
return file.getAbsolutePath();
}
for (int i = 0; i < imports.length; i++) {
file = new File(basePath + imports[i].replace('.', '/') + "/" + simpleName + ".java");
if (file.exists()) {
return file.getAbsolutePath();
}
}
return "";
}
public String resolve(String simpleName) {
if (simpleName.equals(ASTClass.this.simpleName)) return packageName + "." + simpleName;
String basePath = sourcePath.substring(0, sourcePath.length() - name.length() - ".java".length());
File file = new File(basePath + packageName.replace('.', '/') + "/" + simpleName + ".java");
if (file.exists()) {
return packageName + "." + simpleName;
}
for (int i = 0; i < imports.length; i++) {
file = new File(basePath + imports[i].replace('.', '/') + "/" + simpleName + ".java");
if (file.exists()) {
return imports[i] + "." + simpleName;
}
}
return simpleName;
}
};
public ASTClass(String sourcePath, MetaData metaData) {
this.sourcePath = sourcePath;
this.metaData = metaData;
String source = JNIGenerator.loadFile(sourcePath);
ASTParser parser = ASTParser.newParser(AST.JLS4);
parser.setSource(source.toCharArray());
CompilationUnit unit = (CompilationUnit)parser.createAST(null);
TypeDeclaration type = (TypeDeclaration)unit.types().get(0);
simpleName = type.getName().getIdentifier();
packageName = unit.getPackage().getName().getFullyQualifiedName();
name = packageName + "." + simpleName;
superclassName = type.getSuperclassType() != null ? type.getSuperclassType().toString() : null;
List<ImportDeclaration> imports = unit.imports();
this.imports = new String[imports.size()];
int count = 0;
for (Iterator<ImportDeclaration> iterator = imports.iterator(); iterator.hasNext();) {
ImportDeclaration imp = iterator.next();
this.imports[count++] = imp.getName().getFullyQualifiedName();
}
start = type.getStartPosition();
Javadoc doc = type.getJavadoc();
List<TagElement> tags = null;
if (doc != null) {
tags = doc.tags();
for (Iterator<TagElement> iterator = tags.iterator(); iterator.hasNext();) {
TagElement tag = iterator.next();
if ("@jniclass".equals(tag.getTagName())) {
String data = tag.fragments().get(0).toString();
setMetaData(data);
break;
}
}
}
FieldDeclaration[] fields = type.getFields();
ArrayList<ASTField> fid = new ArrayList<ASTField>();
for (int i = 0; i < fields.length; i++) {
FieldDeclaration field = fields[i];
List<VariableDeclarationFragment> fragments = field.fragments();
for (Iterator<VariableDeclarationFragment> iterator = fragments.iterator(); iterator.hasNext();) {
VariableDeclarationFragment fragment = iterator.next();
fid.add(new ASTField(this, source, field, fragment));
}
}
this.fields = fid.toArray(new ASTField[fid.size()]);
MethodDeclaration[] methods = type.getMethods();
ArrayList<ASTMethod> mid = new ArrayList<ASTMethod>();
for (int i = 0; i < methods.length; i++) {
if (methods[i].getReturnType2() == null) continue;
mid.add(new ASTMethod(this, source, methods[i]));
}
this.methods = mid.toArray(new ASTMethod[mid.size()]);
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof ASTClass)) return false;
return ((ASTClass)obj).getName().equals(getName());
}
public JNIField[] getDeclaredFields() {
JNIField[] result = new JNIField[fields.length];
System.arraycopy(fields, 0, result, 0, result.length);
return result;
}
public JNIMethod[] getDeclaredMethods() {
JNIMethod[] result = new JNIMethod[methods.length];
System.arraycopy(methods, 0, result, 0, result.length);
return result;
}
public String getName() {
return name;
}
public JNIClass getSuperclass() {
if (superclassName == null) return new ReflectClass(Object.class);
if (superclass != null) return superclass;
String sourcePath = resolver.findPath(superclassName);
return superclass = new ASTClass(sourcePath, metaData);
}
public String getSimpleName() {
return simpleName;
}
public String getExclude() {
return (String)getParam("exclude");
}
@Override
public String getMetaData() {
if (data != null) return data;
String key = JNIGenerator.toC(getName());
return metaData.getMetaData(key, "");
}
public void setExclude(String str) {
setParam("exclude", str);
}
@Override
public void setMetaData(String value) {
data = value;
}
@Override
public String toString() {
return getName();
}
}
|
