forked from actframework/actframework
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathClassNode.java
More file actions
430 lines (380 loc) · 13.8 KB
/
ClassNode.java
File metadata and controls
430 lines (380 loc) · 13.8 KB
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
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
package act.util;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import org.osgl.$;
import org.osgl.util.C;
import org.osgl.util.E;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class ClassNode extends DestroyableBase {
private transient ClassInfoRepository infoBase;
private String name;
private String canonicalName;
private int modifiers;
private ClassNode parent;
private Set<ClassNode> children = new HashSet<>();
private Set<ClassNode> descendants = new HashSet<>();
Map<String, ClassNode> interfaces = new HashMap<>();
Set<ClassNode> annotations = new HashSet<>();
Set<ClassNode> annotated = new HashSet<>();
ClassNode(String name, int modifiers, ClassInfoRepository infoBase) {
this(name, name.replace('$', '.'), modifiers, infoBase);
}
ClassNode(String name, String canonicalName, int modifiers, ClassInfoRepository infoBase) {
this(name, canonicalName, infoBase);
this.modifiers = modifiers;
}
ClassNode(String name, ClassInfoRepository infoBase) {
this(name, name.replace('$', '.'), infoBase);
}
ClassNode(String name, String canonicalName, ClassInfoRepository infoBase) {
E.NPE(name, infoBase);
this.name = name;
this.canonicalName = canonicalName;
this.infoBase = infoBase;
}
public String name() {
return name;
}
public String canonicalName() {
return canonicalName;
}
public ClassNode modifiers(int modifiers) {
this.modifiers = modifiers;
return this;
}
public int modifiers() {
return modifiers;
}
public boolean isPublic() {
return Modifier.isPublic(modifiers);
}
public boolean isAbstract() {
return Modifier.isAbstract(modifiers) || Modifier.isInterface(modifiers);
}
public boolean publicNotAbstract() {
return isPublic() && !isAbstract();
}
public ClassNode parent() {
return parent;
}
/**
* Specify the class represented by this `ClassNode` extends
* a class with the name specified
* @param name the name of the parent class
* @return this `ClassNode` instance
*/
public ClassNode parent(String name) {
this.parent = infoBase.node(name);
this.parent.addChild(this);
for (ClassNode intf : parent.interfaces.values()) {
addInterface(intf);
}
return this;
}
/**
* Specify the class represented by this `ClassNode` implements
* an interface specified by the given name
*
* @param name the name of the interface class
* @return this `ClassNode` instance
*/
public ClassNode addInterface(String name) {
ClassNode intf = infoBase.node(name);
addInterface(intf);
return this;
}
void addInterface(ClassNode classNode) {
this.interfaces.put(classNode.name(), classNode);
classNode.addChild(this);
for (ClassNode child : children) {
child.addInterface(classNode);
}
}
public boolean hasInterface(String name) {
return interfaces.containsKey(name);
}
/**
* Specify the class represented by this `ClassNode` is annotated
* by an annotation class specified by the name
* @param name the name of the annotation class
* @return this `ClassNode` instance
*/
public ClassNode annotatedWith(String name) {
ClassNode anno = infoBase.node(name);
this.annotations.add(anno);
anno.annotated.add(this);
return this;
}
void addAnnotation(ClassNode classNode) {
this.annotations.add(classNode);
}
void addAnnontated(ClassNode classNode) {
this.annotated.add(classNode);
}
/**
* Accept a visitor that visit all descendants of the class represented
* by this `ClassNode` including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitTree($.Function<ClassNode, ?> visitor) {
visitTree(visitor, new HashSet<ClassNode>());
return this;
}
private void visitTree($.Function<ClassNode, ?> visitor, Set<ClassNode> visited) {
visitSubTree(visitor, visited);
if (!visited.contains(this)) {
visitor.apply(this);
}
}
private void visitSubTree($.Function<ClassNode, ?> visitor, Set<ClassNode> visited) {
for (ClassNode child : children) {
if (!visited.contains(child)) {
child.visitTree(visitor, visited);
visited.add(child);
}
}
}
private static $.Predicate<ClassNode> classNodeFilter(final boolean publicOnly, final boolean noAbstract) {
return new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
if (publicOnly && !classNode.isPublic()) {
return false;
}
if (noAbstract && classNode.isAbstract()) {
return false;
}
return true;
}
};
}
/**
* Accept a visitor that visit all descendants of the class represetned by
* this `ClassNode` including this `ClassNode` itself.
* @param visitor the visitor
* @param publicOnly specify if only public class shall be visited
* @param noAbstract specify if abstract class can be visited
* @return this `ClassNode` instance
*/
public ClassNode visitTree($.Visitor<ClassNode> visitor, final boolean publicOnly, final boolean noAbstract) {
return visitTree($.guardedVisitor(classNodeFilter(publicOnly, noAbstract), visitor));
}
/**
* Accept a visitor that visit all descendants of the class represented
* by this `ClassNode` NOT including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitSubTree($.Visitor<ClassNode> visitor) {
visitSubTree(visitor, new HashSet<ClassNode>());
return this;
}
/**
* Accept a visitor that visit all descendants of the class represetned by
* this `ClassNode` NOT including this `ClassNode` itself.
* @param visitor the visitor
* @param publicOnly specify if only public class shall be visited
* @param noAbstract specify if abstract class can be visited
* @return this `ClassNode` instance
*/
public ClassNode visitSubTree($.Visitor<ClassNode> visitor, final boolean publicOnly, final boolean noAbstract) {
return visitSubTree($.guardedVisitor(classNodeFilter(publicOnly, noAbstract), visitor));
}
/**
* Accept a visitor that visit all public and non-abstract descendants of the
* class represented by this `ClassNode` including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicTreeNodes($.Visitor<ClassNode> visitor) {
return visitTree($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.isPublic();
}
}, visitor));
}
/**
* Accept a visitor that visit all public and non-abstract descendants of the
* class represented by this `ClassNode` NOT including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicSubTreeNodes($.Visitor<ClassNode> visitor) {
return visitSubTree($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.isPublic();
}
}, visitor));
}
/**
* Accept a visitor that visit all public descendants of the
* class represented by this `ClassNode` NOT including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicNotAbstractSubTreeNodes($.Visitor<ClassNode> visitor) {
return visitSubTree($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.publicNotAbstract();
}
}, visitor));
}
/**
* Accept a visitor that visit all public descendants of the
* class represented by this `ClassNode` including this `ClassNode` itself
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicNotAbstractTreeNodes($.Visitor<ClassNode> visitor) {
return visitTree($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.publicNotAbstract();
}
}, visitor));
}
/**
* Returns a set of `ClassNode` that has been annotated by the annotation
* class represented by this `ClassNode`
* @return the annotated class node set
*/
public Set<ClassNode> annotatedClasses() {
return C.set(annotated);
}
/**
* Accept a visitor that visit all class node that has been annotated by the
* class represented by this `ClassNode`
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitAnnotatedClasses($.Visitor<ClassNode> visitor) {
for (ClassNode annotated : this.annotated) {
visitor.apply(annotated);
}
return this;
}
/**
* Accept a visitor that visit all class node that has been annotated by the
* class represented by this `ClassNode`
* @param visitor the function that take `ClassNode` as argument
* @param publicOnly specify whether non-public class shall be scanned
* @param noAbstract specify whether abstract class shall be scanned
* @return this `ClassNode` instance
*/
public ClassNode visitAnnotatedClasses($.Visitor<ClassNode> visitor, boolean publicOnly, boolean noAbstract) {
return visitAnnotatedClasses($.guardedVisitor(classNodeFilter(publicOnly, noAbstract), visitor));
}
/**
* Accept a visitor that visit all public class node
* that has been annotated by the class represented by this `ClassNode`
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicAnnotatedClasses($.Visitor<ClassNode> visitor) {
return visitAnnotatedClasses($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.isPublic();
}
}, visitor));
}
/**
* Accept a visitor that visit all public and non-abstract class node
* that has been annotated by the class represented by this `ClassNode`
* @param visitor the function that take `ClassNode` as argument
* @return this `ClassNode` instance
*/
public ClassNode visitPublicNotAbstractAnnotatedClasses($.Visitor<ClassNode> visitor) {
return visitAnnotatedClasses($.guardedVisitor(new $.Predicate<ClassNode>() {
@Override
public boolean test(ClassNode classNode) {
return classNode.publicNotAbstract();
}
}, visitor));
}
/**
* Returns a set of class node that annotated the class represented by this
* `ClassNode`
* @return the annotation class node set
*/
public Set<ClassNode> annotations() {
return C.set(annotations);
}
@Override
public String toString() {
return name;
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof ClassNode) {
ClassNode that = (ClassNode) obj;
return $.eq(that.name, this.name);
}
return false;
}
public boolean isMyDescendant(ClassNode node) {
return descendants.contains(node);
}
public boolean isMyAncestor(ClassNode node) {
return node.isMyDescendant(this);
}
@Override
protected void releaseResources() {
descendants.clear();
children.clear();
interfaces.clear();
annotated.clear();
annotations.clear();
infoBase = null;
}
ClassNodeDTO toDTO() {
return new ClassNodeDTO(this);
}
ClassNode addChild(ClassNode node) {
children.add(node);
for (ClassNode intf : interfaces.values()) {
node.addInterface(intf);
}
addDescendant(node);
return this;
}
private void addDescendant(ClassNode node) {
descendants.addAll(node.descendants);
descendants.add(node);
if (null != parent) {
parent.addDescendant(node);
}
}
}