1 package serp.bytecode;
2
3 import java.io.*;
4
5 import serp.bytecode.lowlevel.*;
6 import serp.bytecode.visitor.*;
7 import serp.util.*;
8
9
10
11
12
13
14
15 public class InnerClass implements BCEntity, VisitAcceptor {
16 private int _index = 0;
17 private int _nameIndex = 0;
18 private int _ownerIndex = 0;
19 private int _access = Constants.ACCESS_PRIVATE;
20 private InnerClasses _owner = null;
21
22 InnerClass(InnerClasses owner) {
23 _owner = owner;
24 }
25
26
27
28
29 public InnerClasses getOwner() {
30 return _owner;
31 }
32
33 void invalidate() {
34 _owner = null;
35 }
36
37
38
39
40
41
42
43
44 public int getAccessFlags() {
45 return _access;
46 }
47
48
49
50
51 public void setAccessFlags(int accessFlags) {
52 _access = accessFlags;
53 }
54
55
56
57
58 public boolean isPublic() {
59 return (getAccessFlags() & Constants.ACCESS_PUBLIC) > 0;
60 }
61
62
63
64
65 public void makePublic() {
66 setAccessFlags(getAccessFlags() | Constants.ACCESS_PUBLIC);
67 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PRIVATE);
68 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PROTECTED);
69 }
70
71
72
73
74 public boolean isProtected() {
75 return (getAccessFlags() & Constants.ACCESS_PROTECTED) > 0;
76 }
77
78
79
80
81 public void makeProtected() {
82 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PUBLIC);
83 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PRIVATE);
84 setAccessFlags(getAccessFlags() | Constants.ACCESS_PROTECTED);
85 }
86
87
88
89
90 public boolean isPrivate() {
91 return (getAccessFlags() & Constants.ACCESS_PRIVATE) > 0;
92 }
93
94
95
96
97 public void makePrivate() {
98 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PUBLIC);
99 setAccessFlags(getAccessFlags() | Constants.ACCESS_PRIVATE);
100 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_PROTECTED);
101 }
102
103
104
105
106 public boolean isFinal() {
107 return (getAccessFlags() & Constants.ACCESS_FINAL) > 0;
108 }
109
110
111
112
113 public void setFinal(boolean on) {
114 if (on)
115 setAccessFlags(getAccessFlags() | Constants.ACCESS_FINAL);
116 else
117 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_FINAL);
118 }
119
120
121
122
123 public boolean isStatic() {
124 return (getAccessFlags() & Constants.ACCESS_STATIC) > 0;
125 }
126
127
128
129
130 public void setStatic(boolean on) {
131 if (on)
132 setAccessFlags(getAccessFlags() | Constants.ACCESS_STATIC);
133 else
134 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_STATIC);
135 }
136
137
138
139
140 public boolean isInterface() {
141 return (getAccessFlags() & Constants.ACCESS_INTERFACE) > 0;
142 }
143
144
145
146
147 public void setInterface(boolean on) {
148 if (on) {
149 setAccessFlags(getAccessFlags() | Constants.ACCESS_INTERFACE);
150 setAbstract(true);
151 } else
152 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_INTERFACE);
153 }
154
155
156
157
158 public boolean isAbstract() {
159 return (getAccessFlags() & Constants.ACCESS_ABSTRACT) > 0;
160 }
161
162
163
164
165 public void setAbstract(boolean on) {
166 if (on)
167 setAccessFlags(getAccessFlags() | Constants.ACCESS_INTERFACE);
168 else
169 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_INTERFACE);
170 }
171
172
173
174
175 public boolean isSynthetic() {
176 return (getAccessFlags() & Constants.ACCESS_SYNTHETIC) > 0;
177 }
178
179
180
181
182 public void setSynthetic(boolean on) {
183 if (on)
184 setAccessFlags(getAccessFlags() | Constants.ACCESS_SYNTHETIC);
185 else
186 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_SYNTHETIC);
187 }
188
189
190
191
192 public boolean isAnnotation() {
193 return (getAccessFlags() & Constants.ACCESS_ANNOTATION) > 0;
194 }
195
196
197
198
199
200 public void setAnnotation(boolean on) {
201 if (on) {
202 setAccessFlags(getAccessFlags() | Constants.ACCESS_ANNOTATION);
203 setAccessFlags(getAccessFlags() | Constants.ACCESS_INTERFACE);
204 } else
205 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_ANNOTATION);
206 }
207
208
209
210
211 public boolean isEnum() {
212 return (getAccessFlags() & Constants.ACCESS_ENUM) > 0;
213 }
214
215
216
217
218 public void setEnum(boolean on) {
219 if (on)
220 setAccessFlags(getAccessFlags() | Constants.ACCESS_ENUM);
221 else
222 setAccessFlags(getAccessFlags() & ~Constants.ACCESS_ENUM);
223 }
224
225
226
227
228
229
230
231
232
233
234 public int getNameIndex() {
235 return _nameIndex;
236 }
237
238
239
240
241
242
243 public void setNameIndex(int nameIndex) {
244 _nameIndex = nameIndex;
245 }
246
247
248
249
250 public String getName() {
251 if (getNameIndex() == 0)
252 return null;
253 return ((UTF8Entry) getPool().getEntry(getNameIndex())).getValue();
254 }
255
256
257
258
259 public void setName(String name) {
260 if (name == null)
261 setNameIndex(0);
262 else
263 setNameIndex(getPool().findUTF8Entry(name, true));
264 }
265
266
267
268
269
270 public int getTypeIndex() {
271 return _index;
272 }
273
274
275
276
277
278 public void setTypeIndex(int index) {
279 _index = index;
280 }
281
282
283
284
285 public String getTypeName() {
286 if (getTypeIndex() == 0)
287 return null;
288 ClassEntry entry = (ClassEntry) getPool().getEntry(getTypeIndex());
289 return getProject().getNameCache().getExternalForm(entry.getNameEntry().
290 getValue(), false);
291 }
292
293
294
295
296
297 public Class getType() {
298 String type = getTypeName();
299 if (type == null)
300 return null;
301 return Strings.toClass(type, getClassLoader());
302 }
303
304
305
306
307
308 public BCClass getTypeBC() {
309 String type = getTypeName();
310 if (type == null)
311 return null;
312 return getProject().loadClass(type, getClassLoader());
313 }
314
315
316
317
318 public void setType(String type) {
319 if (type == null)
320 setTypeIndex(0);
321 else {
322 type = getProject().getNameCache().getInternalForm(type, false);
323 setTypeIndex(getPool().findClassEntry(type, true));
324 }
325 }
326
327
328
329
330 public void setType(Class type) {
331 if (type == null)
332 setType((String) null);
333 else
334 setType(type.getName());
335 }
336
337
338
339
340 public void setType(BCClass type) {
341 if (type == null)
342 setType((String) null);
343 else
344 setType(type.getName());
345 }
346
347
348
349
350
351 public int getDeclarerIndex() {
352 return _ownerIndex;
353 }
354
355
356
357
358
359 public void setDeclarerIndex(int ownerIndex) {
360 _ownerIndex = ownerIndex;
361 }
362
363
364
365
366
367 public String getDeclarerName() {
368 if (getDeclarerIndex() == 0)
369 return null;
370 ClassEntry entry = (ClassEntry) getPool().getEntry(getDeclarerIndex());
371 return getProject().getNameCache().getExternalForm(entry.getNameEntry().
372 getValue(), false);
373 }
374
375
376
377
378
379
380 public Class getDeclarerType() {
381 String type = getDeclarerName();
382 if (type == null)
383 return null;
384 return Strings.toClass(type, getClassLoader());
385 }
386
387
388
389
390
391
392 public BCClass getDeclarerBC() {
393 String type = getDeclarerName();
394 if (type == null)
395 return null;
396 return getProject().loadClass(type, getClassLoader());
397 }
398
399
400
401
402 public void setDeclarer(String type) {
403 if (type == null)
404 setDeclarerIndex(0);
405 else {
406 type = getProject().getNameCache().getInternalForm(type, false);
407 setDeclarerIndex(getPool().findClassEntry(type, true));
408 }
409 }
410
411
412
413
414 public void setDeclarer(Class type) {
415 if (type == null)
416 setDeclarer((String) null);
417 else
418 setDeclarer(type.getName());
419 }
420
421
422
423
424 public void setDeclarer(BCClass type) {
425 if (type == null)
426 setDeclarer((String) null);
427 else
428 setDeclarer(type.getName());
429 }
430
431
432
433
434
435 public Project getProject() {
436 return _owner.getProject();
437 }
438
439 public ConstantPool getPool() {
440 return _owner.getPool();
441 }
442
443 public ClassLoader getClassLoader() {
444 return _owner.getClassLoader();
445 }
446
447 public boolean isValid() {
448 return _owner != null;
449 }
450
451 public void acceptVisit(BCVisitor visit) {
452 visit.enterInnerClass(this);
453 visit.exitInnerClass(this);
454 }
455
456
457
458
459
460 void read(DataInput in) throws IOException {
461 setTypeIndex(in.readUnsignedShort());
462 setDeclarerIndex(in.readUnsignedShort());
463 setNameIndex(in.readUnsignedShort());
464 setAccessFlags(in.readUnsignedShort());
465 }
466
467 void write(DataOutput out) throws IOException {
468 out.writeShort(getTypeIndex());
469 out.writeShort(getDeclarerIndex());
470 out.writeShort(getNameIndex());
471 out.writeShort(getAccessFlags());
472 }
473 }