1 /*
2 * Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.internal.classfile.impl;
26
27 import java.lang.classfile.Annotation;
28 import java.lang.classfile.Attribute;
29 import java.lang.classfile.AttributeMapper;
30 import java.lang.classfile.AttributedElement;
31 import java.lang.classfile.BufWriter;
32 import java.lang.classfile.ClassReader;
33 import java.lang.classfile.attribute.*;
34 import java.util.List;
35
36 import static java.lang.classfile.Attributes.*;
37
38 public sealed abstract class AbstractAttributeMapper<T extends Attribute<T>>
39 implements AttributeMapper<T> {
40
41 private final String name;
42 private final AttributeMapper.AttributeStability stability;
43 private final boolean allowMultiple;
44
45 protected abstract void writeBody(BufWriter buf, T attr);
46
47 public AbstractAttributeMapper(String name, AttributeMapper.AttributeStability stability) {
48 this(name, stability, false);
49 }
50
51 public AbstractAttributeMapper(String name,
52 AttributeMapper.AttributeStability stability,
53 boolean allowMultiple) {
54 this.name = name;
55 this.stability = stability;
56 this.allowMultiple = allowMultiple;
57 }
58
59 @Override
60 public final String name() {
61 return name;
62 }
63
64 @Override
65 public final void writeAttribute(BufWriter buf, T attr) {
66 buf.writeIndex(buf.constantPool().utf8Entry(name));
67 buf.writeInt(0);
68 int start = buf.size();
69 writeBody(buf, attr);
70 int written = buf.size() - start;
71 buf.patchInt(start - 4, 4, written);
72 }
73
74 @Override
75 public AttributeMapper.AttributeStability stability() {
76 return stability;
77 }
78
79 @Override
80 public boolean allowMultiple() {
81 return allowMultiple;
82 }
83
84 @Override
85 public String toString() {
86 return String.format("AttributeMapper[name=%s, allowMultiple=%b, stability=%s]",
87 name, allowMultiple, stability());
88 }
89
90 public static final class AnnotationDefaultMapper extends AbstractAttributeMapper<AnnotationDefaultAttribute> {
91 public static final AnnotationDefaultMapper INSTANCE = new AnnotationDefaultMapper();
92
93 private AnnotationDefaultMapper() {
94 super(NAME_ANNOTATION_DEFAULT, AttributeStability.CP_REFS);
95 }
96
97 @Override
98 public AnnotationDefaultAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
99 return new BoundAttribute.BoundAnnotationDefaultAttr(cf, this, p);
100 }
101
102 @Override
103 protected void writeBody(BufWriter buf, AnnotationDefaultAttribute attr) {
104 AnnotationReader.writeAnnotationValue((BufWriterImpl) buf, attr.defaultValue());
105 }
106 }
107
108 public static final class BootstrapMethodsMapper extends AbstractAttributeMapper<BootstrapMethodsAttribute> {
109 public static final BootstrapMethodsMapper INSTANCE = new BootstrapMethodsMapper();
110
111 private BootstrapMethodsMapper() {
112 super(NAME_BOOTSTRAP_METHODS, AttributeStability.CP_REFS);
113 }
114
115 @Override
116 public BootstrapMethodsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
117 return new BoundAttribute.BoundBootstrapMethodsAttribute(cf, this, p);
118 }
119
120 @Override
121 protected void writeBody(BufWriter buf, BootstrapMethodsAttribute attr) {
122 var b = (BufWriterImpl) buf;
123 b.writeU2(attr.bootstrapMethodsSize());
124 for (var bsm : attr.bootstrapMethods()) {
125 ((BootstrapMethodEntryImpl) bsm).writeTo(b);
126 }
127 }
128 }
129
130 public static final class CharacterRangeTableMapper extends AbstractAttributeMapper<CharacterRangeTableAttribute> {
131 public static final CharacterRangeTableMapper INSTANCE = new CharacterRangeTableMapper();
132
133 private CharacterRangeTableMapper() {
134 super(NAME_CHARACTER_RANGE_TABLE, AttributeStability.LABELS, true);
135 }
136
137 @Override
138 public CharacterRangeTableAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
139 return new BoundAttribute.BoundCharacterRangeTableAttribute(cf, this, p);
140 }
141
142 @Override
143 protected void writeBody(BufWriter buf, CharacterRangeTableAttribute attr) {
144 List<CharacterRangeInfo> ranges = attr.characterRangeTable();
145 buf.writeU2(ranges.size());
146 for (CharacterRangeInfo info : ranges) {
147 buf.writeU2(info.startPc());
148 buf.writeU2(info.endPc());
149 buf.writeInt(info.characterRangeStart());
150 buf.writeInt(info.characterRangeEnd());
151 buf.writeU2(info.flags());
152 }
153 }
154 }
155
156 public static final class CodeMapper extends AbstractAttributeMapper<CodeAttribute> {
157 public static final CodeMapper INSTANCE = new CodeMapper();
158
159 private CodeMapper() {
160 super(NAME_CODE, AttributeStability.CP_REFS);
161 }
162
163 @Override
164 public CodeAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
165 return new CodeImpl(e, cf, this, p);
166 }
167
168 @Override
169 protected void writeBody(BufWriter buf, CodeAttribute attr) {
170 throw new UnsupportedOperationException("Code attribute does not support direct write");
171 }
172 }
173
174 public static final class CompilationIDMapper extends AbstractAttributeMapper<CompilationIDAttribute> {
175 public static final CompilationIDMapper INSTANCE = new CompilationIDMapper();
176
177 private CompilationIDMapper() {
178 super(NAME_COMPILATION_ID, AttributeStability.CP_REFS);
179 }
180
181 @Override
182 public CompilationIDAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
183 return new BoundAttribute.BoundCompilationIDAttribute(cf, this, p);
184 }
185
186 @Override
187 protected void writeBody(BufWriter buf, CompilationIDAttribute attr) {
188 buf.writeIndex(attr.compilationId());
189 }
190 }
191
192 public static final class ConstantValueMapper extends AbstractAttributeMapper<ConstantValueAttribute> {
193 public static final ConstantValueMapper INSTANCE = new ConstantValueMapper();
194
195 private ConstantValueMapper() {
196 super(NAME_CONSTANT_VALUE, AttributeStability.CP_REFS);
197 }
198
199 @Override
200 public ConstantValueAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
201 return new BoundAttribute.BoundConstantValueAttribute(cf, this, p);
202 }
203
204 @Override
205 protected void writeBody(BufWriter buf, ConstantValueAttribute attr) {
206 buf.writeIndex(attr.constant());
207 }
208 }
209
210 public static final class DeprecatedMapper extends AbstractAttributeMapper<DeprecatedAttribute> {
211 public static final DeprecatedMapper INSTANCE = new DeprecatedMapper();
212
213 private DeprecatedMapper() {
214 super(NAME_DEPRECATED, AttributeStability.STATELESS, true);
215 }
216
217 @Override
218 public DeprecatedAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
219 return new BoundAttribute.BoundDeprecatedAttribute(cf, this, p);
220 }
221
222 @Override
223 protected void writeBody(BufWriter buf, DeprecatedAttribute attr) {
224 // empty
225 }
226 }
227
228 public static final class EnclosingMethodMapper extends AbstractAttributeMapper<EnclosingMethodAttribute> {
229 public static final EnclosingMethodMapper INSTANCE = new EnclosingMethodMapper();
230
231 private EnclosingMethodMapper() {
232 super(NAME_ENCLOSING_METHOD, AttributeStability.CP_REFS);
233 }
234
235 @Override
236 public EnclosingMethodAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
237 return new BoundAttribute.BoundEnclosingMethodAttribute(cf, this, p);
238 }
239
240 @Override
241 protected void writeBody(BufWriter buf, EnclosingMethodAttribute attr) {
242 buf.writeIndex(attr.enclosingClass());
243 buf.writeIndexOrZero(attr.enclosingMethod().orElse(null));
244 }
245 }
246
247 public static final class ExceptionsMapper extends AbstractAttributeMapper<ExceptionsAttribute> {
248 public static final ExceptionsMapper INSTANCE = new ExceptionsMapper();
249
250 private ExceptionsMapper() {
251 super(NAME_EXCEPTIONS, AttributeStability.CP_REFS);
252 }
253
254 @Override
255 public ExceptionsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
256 return new BoundAttribute.BoundExceptionsAttribute(cf, this, p);
257 }
258
259 @Override
260 protected void writeBody(BufWriter buf, ExceptionsAttribute attr) {
261 Util.writeListIndices(buf, attr.exceptions());
262 }
263 }
264
265 public static final class InnerClassesMapper extends AbstractAttributeMapper<InnerClassesAttribute> {
266 public static final InnerClassesMapper INSTANCE = new InnerClassesMapper();
267
268 private InnerClassesMapper() {
269 super(NAME_INNER_CLASSES, AttributeStability.CP_REFS);
270 }
271
272 @Override
273 public InnerClassesAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
274 return new BoundAttribute.BoundInnerClassesAttribute(cf, this, p);
275 }
276
277 @Override
278 protected void writeBody(BufWriter buf, InnerClassesAttribute attr) {
279 List<InnerClassInfo> classes = attr.classes();
280 buf.writeU2(classes.size());
281 for (InnerClassInfo ic : classes) {
282 buf.writeIndex(ic.innerClass());
283 buf.writeIndexOrZero(ic.outerClass().orElse(null));
284 buf.writeIndexOrZero(ic.innerName().orElse(null));
285 buf.writeU2(ic.flagsMask());
286 }
287 }
288 }
289
290 public static final class LineNumberTableMapper extends AbstractAttributeMapper<LineNumberTableAttribute> {
291 public static final LineNumberTableMapper INSTANCE = new LineNumberTableMapper();
292
293 private LineNumberTableMapper() {
294 super(NAME_LINE_NUMBER_TABLE, AttributeStability.LABELS, true);
295 }
296
297 @Override
298 public LineNumberTableAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
299 return new BoundAttribute.BoundLineNumberTableAttribute(cf, this, p);
300 }
301
302 @Override
303 protected void writeBody(BufWriter buf, LineNumberTableAttribute attr) {
304 List<LineNumberInfo> lines = attr.lineNumbers();
305 buf.writeU2(lines.size());
306 for (LineNumberInfo line : lines) {
307 buf.writeU2(line.startPc());
308 buf.writeU2(line.lineNumber());
309 }
310 }
311 }
312
313 public static final class LocalVariableTableMapper extends AbstractAttributeMapper<LocalVariableTableAttribute> {
314 public static final LocalVariableTableMapper INSTANCE = new LocalVariableTableMapper();
315
316 private LocalVariableTableMapper() {
317 super(NAME_LOCAL_VARIABLE_TABLE, AttributeStability.LABELS, true);
318 }
319
320 @Override
321 public LocalVariableTableAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
322 return new BoundAttribute.BoundLocalVariableTableAttribute(e, cf, this, p);
323 }
324
325 @Override
326 protected void writeBody(BufWriter buf, LocalVariableTableAttribute attr) {
327 List<LocalVariableInfo> infos = attr.localVariables();
328 buf.writeU2(infos.size());
329 for (LocalVariableInfo info : infos) {
330 buf.writeU2(info.startPc());
331 buf.writeU2(info.length());
332 buf.writeIndex(info.name());
333 buf.writeIndex(info.type());
334 buf.writeU2(info.slot());
335 }
336 }
337 }
338
339 public static final class LocalVariableTypeTableMapper extends AbstractAttributeMapper<LocalVariableTypeTableAttribute> {
340 public static final LocalVariableTypeTableMapper INSTANCE = new LocalVariableTypeTableMapper();
341
342 private LocalVariableTypeTableMapper() {
343 super(NAME_LOCAL_VARIABLE_TYPE_TABLE, AttributeStability.LABELS, true);
344 }
345
346 @Override
347 public LocalVariableTypeTableAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
348 return new BoundAttribute.BoundLocalVariableTypeTableAttribute(e, cf, this, p);
349 }
350
351 @Override
352 protected void writeBody(BufWriter buf, LocalVariableTypeTableAttribute attr) {
353 List<LocalVariableTypeInfo> infos = attr.localVariableTypes();
354 buf.writeU2(infos.size());
355 for (LocalVariableTypeInfo info : infos) {
356 buf.writeU2(info.startPc());
357 buf.writeU2(info.length());
358 buf.writeIndex(info.name());
359 buf.writeIndex(info.signature());
360 buf.writeU2(info.slot());
361 }
362 }
363 }
364
365 public static final class MethodParametersMapper extends AbstractAttributeMapper<MethodParametersAttribute> {
366 public static final MethodParametersMapper INSTANCE = new MethodParametersMapper();
367
368 private MethodParametersMapper() {
369 super(NAME_METHOD_PARAMETERS, AttributeStability.CP_REFS);
370 }
371
372 @Override
373 public MethodParametersAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
374 return new BoundAttribute.BoundMethodParametersAttribute(cf, this, p);
375 }
376
377 @Override
378 protected void writeBody(BufWriter buf, MethodParametersAttribute attr) {
379 List<MethodParameterInfo> parameters = attr.parameters();
380 buf.writeU1(parameters.size());
381 for (MethodParameterInfo info : parameters) {
382 buf.writeIndexOrZero(info.name().orElse(null));
383 buf.writeU2(info.flagsMask());
384 }
385 }
386 }
387
388 public static final class ModuleMapper extends AbstractAttributeMapper<ModuleAttribute> {
389 public static final ModuleMapper INSTANCE = new ModuleMapper();
390
391 private ModuleMapper() {
392 super(NAME_MODULE, AttributeStability.CP_REFS);
393 }
394
395 @Override
396 public ModuleAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
397 return new BoundAttribute.BoundModuleAttribute(cf, this, p);
398 }
399
400 @Override
401 protected void writeBody(BufWriter buf, ModuleAttribute attr) {
402 buf.writeIndex(attr.moduleName());
403 buf.writeU2(attr.moduleFlagsMask());
404 buf.writeIndexOrZero(attr.moduleVersion().orElse(null));
405 buf.writeU2(attr.requires().size());
406 for (ModuleRequireInfo require : attr.requires()) {
407 buf.writeIndex(require.requires());
408 buf.writeU2(require.requiresFlagsMask());
409 buf.writeIndexOrZero(require.requiresVersion().orElse(null));
410 }
411 buf.writeU2(attr.exports().size());
412 for (ModuleExportInfo export : attr.exports()) {
413 buf.writeIndex(export.exportedPackage());
414 buf.writeU2(export.exportsFlagsMask());
415 Util.writeListIndices(buf, export.exportsTo());
416 }
417 buf.writeU2(attr.opens().size());
418 for (ModuleOpenInfo open : attr.opens()) {
419 buf.writeIndex(open.openedPackage());
420 buf.writeU2(open.opensFlagsMask());
421 Util.writeListIndices(buf, open.opensTo());
422 }
423 Util.writeListIndices(buf, attr.uses());
424 buf.writeU2(attr.provides().size());
425 for (ModuleProvideInfo provide : attr.provides()) {
426 buf.writeIndex(provide.provides());
427 Util.writeListIndices(buf, provide.providesWith());
428 }
429 }
430 }
431
432 public static final class ModuleHashesMapper extends AbstractAttributeMapper<ModuleHashesAttribute> {
433 public static final ModuleHashesMapper INSTANCE = new ModuleHashesMapper();
434
435 private ModuleHashesMapper() {
436 super(NAME_MODULE_HASHES, AttributeStability.CP_REFS);
437 }
438
439 @Override
440 public ModuleHashesAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
441 return new BoundAttribute.BoundModuleHashesAttribute(cf, this, p);
442 }
443
444 @Override
445 protected void writeBody(BufWriter buf, ModuleHashesAttribute attr) {
446 buf.writeIndex(attr.algorithm());
447 List<ModuleHashInfo> hashes = attr.hashes();
448 buf.writeU2(hashes.size());
449 for (ModuleHashInfo hash : hashes) {
450 buf.writeIndex(hash.moduleName());
451 buf.writeU2(hash.hash().length);
452 buf.writeBytes(hash.hash());
453 }
454 }
455 }
456
457 public static final class ModuleMainClassMapper extends AbstractAttributeMapper<ModuleMainClassAttribute> {
458 public static final ModuleMainClassMapper INSTANCE = new ModuleMainClassMapper();
459
460 private ModuleMainClassMapper() {
461 super(NAME_MODULE_MAIN_CLASS, AttributeStability.CP_REFS);
462 }
463
464 @Override
465 public ModuleMainClassAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
466 return new BoundAttribute.BoundModuleMainClassAttribute(cf, this, p);
467 }
468
469 @Override
470 protected void writeBody(BufWriter buf, ModuleMainClassAttribute attr) {
471 buf.writeIndex(attr.mainClass());
472 }
473 }
474
475 public static final class ModulePackagesMapper extends AbstractAttributeMapper<ModulePackagesAttribute> {
476 public static final ModulePackagesMapper INSTANCE = new ModulePackagesMapper();
477
478 private ModulePackagesMapper() {
479 super(NAME_MODULE_PACKAGES, AttributeStability.CP_REFS);
480 }
481
482 @Override
483 public ModulePackagesAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
484 return new BoundAttribute.BoundModulePackagesAttribute(cf, this, p);
485 }
486
487 @Override
488 protected void writeBody(BufWriter buf, ModulePackagesAttribute attr) {
489 Util.writeListIndices(buf, attr.packages());
490 }
491 }
492
493 public static final class ModuleResolutionMapper extends AbstractAttributeMapper<ModuleResolutionAttribute> {
494 public static final ModuleResolutionMapper INSTANCE = new ModuleResolutionMapper();
495
496 private ModuleResolutionMapper() {
497 super(NAME_MODULE_RESOLUTION, AttributeStability.STATELESS);
498 }
499
500 @Override
501 public ModuleResolutionAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
502 return new BoundAttribute.BoundModuleResolutionAttribute(cf, this, p);
503 }
504
505 @Override
506 protected void writeBody(BufWriter buf, ModuleResolutionAttribute attr) {
507 buf.writeU2(attr.resolutionFlags());
508 }
509 }
510
511 public static final class ModuleTargetMapper extends AbstractAttributeMapper<ModuleTargetAttribute> {
512 public static final ModuleTargetMapper INSTANCE = new ModuleTargetMapper();
513
514 private ModuleTargetMapper() {
515 super(NAME_MODULE_TARGET, AttributeStability.CP_REFS);
516 }
517
518 @Override
519 public ModuleTargetAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
520 return new BoundAttribute.BoundModuleTargetAttribute(cf, this, p);
521 }
522
523 @Override
524 protected void writeBody(BufWriter buf, ModuleTargetAttribute attr) {
525 buf.writeIndex(attr.targetPlatform());
526 }
527 }
528
529 public static final class NestHostMapper extends AbstractAttributeMapper<NestHostAttribute> {
530 public static final NestHostMapper INSTANCE = new NestHostMapper();
531
532 private NestHostMapper() {
533 super(NAME_NEST_HOST, AttributeStability.CP_REFS);
534 }
535
536 @Override
537 public NestHostAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
538 return new BoundAttribute.BoundNestHostAttribute(cf, this, p);
539 }
540
541 @Override
542 protected void writeBody(BufWriter buf, NestHostAttribute attr) {
543 buf.writeIndex(attr.nestHost());
544 }
545 }
546
547 public static final class NestMembersMapper extends AbstractAttributeMapper<NestMembersAttribute> {
548 public static final NestMembersMapper INSTANCE = new NestMembersMapper();
549
550 private NestMembersMapper() {
551 super(NAME_NEST_MEMBERS, AttributeStability.CP_REFS);
552 }
553
554 @Override
555 public NestMembersAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
556 return new BoundAttribute.BoundNestMembersAttribute(cf, this, p);
557 }
558
559 @Override
560 protected void writeBody(BufWriter buf, NestMembersAttribute attr) {
561 Util.writeListIndices(buf, attr.nestMembers());
562 }
563 }
564
565 public static final class PermittedSubclassesMapper extends AbstractAttributeMapper<PermittedSubclassesAttribute> {
566 public static final PermittedSubclassesMapper INSTANCE = new PermittedSubclassesMapper();
567
568 private PermittedSubclassesMapper() {
569 super(NAME_PERMITTED_SUBCLASSES, AttributeStability.CP_REFS);
570 }
571
572 @Override
573 public PermittedSubclassesAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
574 return new BoundAttribute.BoundPermittedSubclassesAttribute(cf, this, p);
575 }
576
577 @Override
578 protected void writeBody(BufWriter buf, PermittedSubclassesAttribute attr) {
579 Util.writeListIndices(buf, attr.permittedSubclasses());
580 }
581 }
582
583 public static final class RecordMapper extends AbstractAttributeMapper<RecordAttribute> {
584 public static final RecordMapper INSTANCE = new RecordMapper();
585
586 private RecordMapper() {
587 super(NAME_RECORD, AttributeStability.CP_REFS);
588 }
589
590 @Override
591 public RecordAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
592 return new BoundAttribute.BoundRecordAttribute(cf, this, p);
593 }
594
595 @Override
596 protected void writeBody(BufWriter buf, RecordAttribute attr) {
597 List<RecordComponentInfo> components = attr.components();
598 buf.writeU2(components.size());
599 for (RecordComponentInfo info : components) {
600 buf.writeIndex(info.name());
601 buf.writeIndex(info.descriptor());
602 Util.writeAttributes((BufWriterImpl) buf, info.attributes());
603 }
604 }
605 }
606
607 public static final class RuntimeInvisibleAnnotationsMapper extends AbstractAttributeMapper<RuntimeInvisibleAnnotationsAttribute> {
608 public static final RuntimeInvisibleAnnotationsMapper INSTANCE = new RuntimeInvisibleAnnotationsMapper();
609
610 private RuntimeInvisibleAnnotationsMapper() {
611 super(NAME_RUNTIME_INVISIBLE_ANNOTATIONS, AttributeStability.CP_REFS);
612 }
613
614 @Override
615 public RuntimeInvisibleAnnotationsAttribute readAttribute(AttributedElement enclosing, ClassReader cf, int pos) {
616 return new BoundAttribute.BoundRuntimeInvisibleAnnotationsAttribute(cf, pos);
617 }
618
619 @Override
620 protected void writeBody(BufWriter buf, RuntimeInvisibleAnnotationsAttribute attr) {
621 AnnotationReader.writeAnnotations(buf, attr.annotations());
622 }
623 }
624
625 public static final class RuntimeInvisibleParameterAnnotationsMapper extends AbstractAttributeMapper<RuntimeInvisibleParameterAnnotationsAttribute> {
626 public static final RuntimeInvisibleParameterAnnotationsMapper INSTANCE = new RuntimeInvisibleParameterAnnotationsMapper();
627
628 private RuntimeInvisibleParameterAnnotationsMapper() {
629 super(NAME_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS, AttributeStability.CP_REFS);
630 }
631
632 @Override
633 public RuntimeInvisibleParameterAnnotationsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
634 return new BoundAttribute.BoundRuntimeInvisibleParameterAnnotationsAttribute(cf, this, p);
635 }
636
637 @Override
638 protected void writeBody(BufWriter buf, RuntimeInvisibleParameterAnnotationsAttribute attr) {
639 List<List<Annotation>> lists = attr.parameterAnnotations();
640 buf.writeU1(lists.size());
641 for (List<Annotation> list : lists)
642 AnnotationReader.writeAnnotations(buf, list);
643 }
644 }
645
646 public static final class RuntimeInvisibleTypeAnnotationsMapper extends AbstractAttributeMapper<RuntimeInvisibleTypeAnnotationsAttribute> {
647 public static final RuntimeInvisibleTypeAnnotationsMapper INSTANCE = new RuntimeInvisibleTypeAnnotationsMapper();
648
649 private RuntimeInvisibleTypeAnnotationsMapper() {
650 super(NAME_RUNTIME_INVISIBLE_TYPE_ANNOTATIONS, AttributeStability.UNSTABLE);
651 }
652
653 @Override
654 public RuntimeInvisibleTypeAnnotationsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
655 return new BoundAttribute.BoundRuntimeInvisibleTypeAnnotationsAttribute(e, cf, this, p);
656 }
657
658 @Override
659 protected void writeBody(BufWriter buf, RuntimeInvisibleTypeAnnotationsAttribute attr) {
660 AnnotationReader.writeTypeAnnotations(buf, attr.annotations());
661 }
662 }
663
664 public static final class RuntimeVisibleAnnotationsMapper extends AbstractAttributeMapper<RuntimeVisibleAnnotationsAttribute> {
665 public static final RuntimeVisibleAnnotationsMapper INSTANCE = new RuntimeVisibleAnnotationsMapper();
666
667 private RuntimeVisibleAnnotationsMapper() {
668 super(NAME_RUNTIME_VISIBLE_ANNOTATIONS, AttributeStability.CP_REFS);
669 }
670
671 @Override
672 public RuntimeVisibleAnnotationsAttribute readAttribute(AttributedElement enclosing, ClassReader cf, int pos) {
673 return new BoundAttribute.BoundRuntimeVisibleAnnotationsAttribute(cf, pos);
674 }
675
676 @Override
677 protected void writeBody(BufWriter buf, RuntimeVisibleAnnotationsAttribute attr) {
678 AnnotationReader.writeAnnotations(buf, attr.annotations());
679 }
680 }
681
682 public static final class RuntimeVisibleParameterAnnotationsMapper extends AbstractAttributeMapper<RuntimeVisibleParameterAnnotationsAttribute> {
683 public static final RuntimeVisibleParameterAnnotationsMapper INSTANCE = new RuntimeVisibleParameterAnnotationsMapper();
684
685 private RuntimeVisibleParameterAnnotationsMapper() {
686 super(NAME_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, AttributeStability.CP_REFS);
687 }
688
689 @Override
690 public RuntimeVisibleParameterAnnotationsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
691 return new BoundAttribute.BoundRuntimeVisibleParameterAnnotationsAttribute(cf, this, p);
692 }
693
694 @Override
695 protected void writeBody(BufWriter buf, RuntimeVisibleParameterAnnotationsAttribute attr) {
696 List<List<Annotation>> lists = attr.parameterAnnotations();
697 buf.writeU1(lists.size());
698 for (List<Annotation> list : lists)
699 AnnotationReader.writeAnnotations(buf, list);
700 }
701 }
702
703 public static final class RuntimeVisibleTypeAnnotationsMapper extends AbstractAttributeMapper<RuntimeVisibleTypeAnnotationsAttribute> {
704 public static final RuntimeVisibleTypeAnnotationsMapper INSTANCE = new RuntimeVisibleTypeAnnotationsMapper();
705
706 private RuntimeVisibleTypeAnnotationsMapper() {
707 super(NAME_RUNTIME_VISIBLE_TYPE_ANNOTATIONS, AttributeStability.UNSTABLE);
708 }
709
710 @Override
711 public RuntimeVisibleTypeAnnotationsAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
712 return new BoundAttribute.BoundRuntimeVisibleTypeAnnotationsAttribute(e, cf, this, p);
713 }
714
715 @Override
716 protected void writeBody(BufWriter buf, RuntimeVisibleTypeAnnotationsAttribute attr) {
717 AnnotationReader.writeTypeAnnotations(buf, attr.annotations());
718 }
719 }
720
721 public static final class SignatureMapper extends AbstractAttributeMapper<SignatureAttribute> {
722 public static final SignatureMapper INSTANCE = new SignatureMapper();
723
724 private SignatureMapper() {
725 super(NAME_SIGNATURE, AttributeStability.CP_REFS);
726 }
727
728 @Override
729 public SignatureAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
730 return new BoundAttribute.BoundSignatureAttribute(cf, this, p);
731 }
732
733 @Override
734 protected void writeBody(BufWriter buf, SignatureAttribute attr) {
735 buf.writeIndex(attr.signature());
736 }
737 }
738
739 public static final class SourceDebugExtensionMapper extends AbstractAttributeMapper<SourceDebugExtensionAttribute> {
740 public static final SourceDebugExtensionMapper INSTANCE = new SourceDebugExtensionMapper();
741
742 private SourceDebugExtensionMapper() {
743 super(NAME_SOURCE_DEBUG_EXTENSION, AttributeStability.STATELESS);
744 }
745
746 @Override
747 public SourceDebugExtensionAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
748 return new BoundAttribute.BoundSourceDebugExtensionAttribute(cf, this, p);
749 }
750
751 @Override
752 protected void writeBody(BufWriter buf, SourceDebugExtensionAttribute attr) {
753 buf.writeBytes(attr.contents());
754 }
755 }
756
757 public static final class SourceFileMapper extends AbstractAttributeMapper<SourceFileAttribute> {
758 public static final SourceFileMapper INSTANCE = new SourceFileMapper();
759
760 private SourceFileMapper() {
761 super(NAME_SOURCE_FILE, AttributeStability.CP_REFS);
762 }
763
764 @Override
765 public SourceFileAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
766 return new BoundAttribute.BoundSourceFileAttribute(cf, this, p);
767 }
768
769 @Override
770 protected void writeBody(BufWriter buf, SourceFileAttribute attr) {
771 buf.writeIndex(attr.sourceFile());
772 }
773 }
774
775 public static final class SourceIDMapper extends AbstractAttributeMapper<SourceIDAttribute> {
776 public static final SourceIDMapper INSTANCE = new SourceIDMapper();
777
778 private SourceIDMapper() {
779 super(NAME_SOURCE_ID, AttributeStability.CP_REFS);
780 }
781
782 @Override
783 public SourceIDAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
784 return new BoundAttribute.BoundSourceIDAttribute(cf, this, p);
785 }
786
787 @Override
788 protected void writeBody(BufWriter buf, SourceIDAttribute attr) {
789 buf.writeIndex(attr.sourceId());
790 }
791 }
792
793 public static final class StackMapTableMapper extends AbstractAttributeMapper<StackMapTableAttribute> {
794 public static final StackMapTableMapper INSTANCE = new StackMapTableMapper();
795
796 private StackMapTableMapper() {
797 super(NAME_STACK_MAP_TABLE, AttributeStability.LABELS);
798 }
799
800 @Override
801 public StackMapTableAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
802 return new BoundAttribute.BoundStackMapTableAttribute((CodeImpl)e, cf, this, p);
803 }
804
805 @Override
806 protected void writeBody(BufWriter b, StackMapTableAttribute attr) {
807 StackMapDecoder.writeFrames(b, attr.entries());
808 }
809 }
810
811 public static final class SyntheticMapper extends AbstractAttributeMapper<SyntheticAttribute> {
812 public static final SyntheticMapper INSTANCE = new SyntheticMapper();
813
814 private SyntheticMapper() {
815 super(NAME_SYNTHETIC, AttributeStability.STATELESS, true);
816 }
817
818 @Override
819 public SyntheticAttribute readAttribute(AttributedElement e, ClassReader cf, int p) {
820 return new BoundAttribute.BoundSyntheticAttribute(cf, this, p);
821 }
822
823 @Override
824 protected void writeBody(BufWriter buf, SyntheticAttribute attr) {
825 // empty
826 }
827 }
828 }