1347 Map<String, Module> nameToModule,
1348 List<ModuleLayer> parents) {
1349 Module m = nameToSource.get(target);
1350 if (m == null) {
1351 m = nameToModule.get(target);
1352 if (m == null) {
1353 for (ModuleLayer parent : parents) {
1354 m = parent.findModule(target).orElse(null);
1355 if (m != null) break;
1356 }
1357 }
1358 }
1359 return m;
1360 }
1361
1362
1363 // -- annotations --
1364
1365 /**
1366 * {@inheritDoc}
1367 * This method returns {@code null} when invoked on an unnamed module.
1368 */
1369 @Override
1370 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
1371 return moduleInfoClass().getDeclaredAnnotation(annotationClass);
1372 }
1373
1374 /**
1375 * {@inheritDoc}
1376 * This method returns an empty array when invoked on an unnamed module.
1377 */
1378 @Override
1379 public Annotation[] getAnnotations() {
1380 return moduleInfoClass().getAnnotations();
1381 }
1382
1383 /**
1384 * {@inheritDoc}
1385 * This method returns an empty array when invoked on an unnamed module.
1386 */
1387 @Override
1388 public Annotation[] getDeclaredAnnotations() {
1389 return moduleInfoClass().getDeclaredAnnotations();
1390 }
1391
1392 // cached class file with annotations
1393 private volatile Class<?> moduleInfoClass;
1394
1395 private Class<?> moduleInfoClass() {
1396 Class<?> clazz = this.moduleInfoClass;
1397 if (clazz != null)
1398 return clazz;
1399
1400 synchronized (this) {
1401 clazz = this.moduleInfoClass;
1402 if (clazz == null) {
1403 if (isNamed()) {
1404 PrivilegedAction<Class<?>> pa = this::loadModuleInfoClass;
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1347 Map<String, Module> nameToModule,
1348 List<ModuleLayer> parents) {
1349 Module m = nameToSource.get(target);
1350 if (m == null) {
1351 m = nameToModule.get(target);
1352 if (m == null) {
1353 for (ModuleLayer parent : parents) {
1354 m = parent.findModule(target).orElse(null);
1355 if (m != null) break;
1356 }
1357 }
1358 }
1359 return m;
1360 }
1361
1362
1363 // -- annotations --
1364
1365 /**
1366 * {@inheritDoc}
1367 * <p>Any annotation returned by this method is a declaration annotation.
1368 * This method returns {@code null} when invoked on an unnamed module.
1369 */
1370 @Override
1371 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
1372 return moduleInfoClass().getDeclaredAnnotation(annotationClass);
1373 }
1374
1375 /**
1376 * {@inheritDoc}
1377 * <p>Any annotations returned by this method are declaration annotations.
1378 * This method returns an empty array when invoked on an unnamed module.
1379 */
1380 @Override
1381 public Annotation[] getAnnotations() {
1382 return moduleInfoClass().getAnnotations();
1383 }
1384
1385 /**
1386 * {@inheritDoc}
1387 * <p>Any annotations returned by this method are declaration annotations.
1388 * This method returns an empty array when invoked on an unnamed module.
1389 */
1390 @Override
1391 public Annotation[] getDeclaredAnnotations() {
1392 return moduleInfoClass().getDeclaredAnnotations();
1393 }
1394
1395 // cached class file with annotations
1396 private volatile Class<?> moduleInfoClass;
1397
1398 private Class<?> moduleInfoClass() {
1399 Class<?> clazz = this.moduleInfoClass;
1400 if (clazz != null)
1401 return clazz;
1402
1403 synchronized (this) {
1404 clazz = this.moduleInfoClass;
1405 if (clazz == null) {
1406 if (isNamed()) {
1407 PrivilegedAction<Class<?>> pa = this::loadModuleInfoClass;
|