493 static final class SynchronizedSortedSet_PersistenceDelegate extends java_util_Collections {
494 protected Expression instantiate(Object oldInstance, Encoder out) {
495 SortedSet<?> set = new TreeSet<>((SortedSet<?>) oldInstance);
496 return new Expression(oldInstance, Collections.class, "synchronizedSortedSet", new Object[]{set});
497 }
498 }
499
500 static final class SynchronizedMap_PersistenceDelegate extends java_util_Collections {
501 protected Expression instantiate(Object oldInstance, Encoder out) {
502 Map<?,?> map = new HashMap<>((Map<?,?>) oldInstance);
503 return new Expression(oldInstance, Collections.class, "synchronizedMap", new Object[]{map});
504 }
505 }
506
507 static final class SynchronizedSortedMap_PersistenceDelegate extends java_util_Collections {
508 protected Expression instantiate(Object oldInstance, Encoder out) {
509 SortedMap<?,?> map = new TreeMap<>((SortedMap<?,?>) oldInstance);
510 return new Expression(oldInstance, Collections.class, "synchronizedSortedMap", new Object[]{map});
511 }
512 }
513
514 static final class CheckedCollection_PersistenceDelegate extends java_util_Collections {
515 protected Expression instantiate(Object oldInstance, Encoder out) {
516 Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
517 List<?> list = new ArrayList<>((Collection<?>) oldInstance);
518 return new Expression(oldInstance, Collections.class, "checkedCollection", new Object[]{list, type});
519 }
520 }
521
522 static final class CheckedList_PersistenceDelegate extends java_util_Collections {
523 protected Expression instantiate(Object oldInstance, Encoder out) {
524 Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
525 List<?> list = new LinkedList<>((Collection<?>) oldInstance);
526 return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
527 }
528 }
529
530 static final class CheckedRandomAccessList_PersistenceDelegate extends java_util_Collections {
531 protected Expression instantiate(Object oldInstance, Encoder out) {
532 Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
533 List<?> list = new ArrayList<>((Collection<?>) oldInstance);
534 return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
535 }
536 }
537
538 static final class CheckedSet_PersistenceDelegate extends java_util_Collections {
539 protected Expression instantiate(Object oldInstance, Encoder out) {
540 Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
541 Set<?> set = new HashSet<>((Set<?>) oldInstance);
542 return new Expression(oldInstance, Collections.class, "checkedSet", new Object[]{set, type});
543 }
544 }
545
546 static final class CheckedSortedSet_PersistenceDelegate extends java_util_Collections {
547 protected Expression instantiate(Object oldInstance, Encoder out) {
548 Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
549 SortedSet<?> set = new TreeSet<>((SortedSet<?>) oldInstance);
550 return new Expression(oldInstance, Collections.class, "checkedSortedSet", new Object[]{set, type});
551 }
552 }
553
554 static final class CheckedMap_PersistenceDelegate extends java_util_Collections {
555 protected Expression instantiate(Object oldInstance, Encoder out) {
556 Object keyType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
557 Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
558 Map<?,?> map = new HashMap<>((Map<?,?>) oldInstance);
559 return new Expression(oldInstance, Collections.class, "checkedMap", new Object[]{map, keyType, valueType});
560 }
561 }
562
563 static final class CheckedSortedMap_PersistenceDelegate extends java_util_Collections {
564 protected Expression instantiate(Object oldInstance, Encoder out) {
565 Object keyType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
566 Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
567 SortedMap<?,?> map = new TreeMap<>((SortedMap<?,?>) oldInstance);
568 return new Expression(oldInstance, Collections.class, "checkedSortedMap", new Object[]{map, keyType, valueType});
569 }
570 }
571 }
572
573 /**
574 * The persistence delegate for {@code java.util.EnumMap} classes.
575 *
576 * @author Sergey A. Malenkov
577 */
578 static final class java_util_EnumMap_PersistenceDelegate extends PersistenceDelegate {
579 protected boolean mutatesTo(Object oldInstance, Object newInstance) {
580 return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
581 }
582
583 protected Expression instantiate(Object oldInstance, Encoder out) {
584 return new Expression(oldInstance, EnumMap.class, "new", new Object[] {getType(oldInstance)});
585 }
586
587 private static Object getType(Object instance) {
588 return MetaData.getPrivateFieldValue(instance, "java.util.EnumMap.keyType");
589 }
590 }
591
592 /**
593 * The persistence delegate for {@code java.util.EnumSet} classes.
594 *
595 * @author Sergey A. Malenkov
596 */
597 static final class java_util_EnumSet_PersistenceDelegate extends PersistenceDelegate {
598 protected boolean mutatesTo(Object oldInstance, Object newInstance) {
599 return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
600 }
601
602 protected Expression instantiate(Object oldInstance, Encoder out) {
603 return new Expression(oldInstance, EnumSet.class, "noneOf", new Object[] {getType(oldInstance)});
604 }
605
606 private static Object getType(Object instance) {
607 return MetaData.getPrivateFieldValue(instance, "java.util.EnumSet.elementType");
608 }
609 }
610
611 // Collection
612 static class java_util_Collection_PersistenceDelegate extends DefaultPersistenceDelegate {
613 protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
614 java.util.Collection<?> oldO = (java.util.Collection)oldInstance;
615 java.util.Collection<?> newO = (java.util.Collection)newInstance;
616
617 if (newO.size() != 0) {
618 invokeStatement(oldInstance, "clear", new Object[]{}, out);
619 }
620 for (Iterator<?> i = oldO.iterator(); i.hasNext();) {
621 invokeStatement(oldInstance, "add", new Object[]{i.next()}, out);
622 }
623 }
624 }
625
626 // List
627 static class java_util_List_PersistenceDelegate extends DefaultPersistenceDelegate {
628 protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
1296
1297 static {
1298
1299 internalPersistenceDelegates.put("java.net.URI",
1300 new PrimitivePersistenceDelegate());
1301
1302 // it is possible because MatteBorder is assignable from MatteBorderUIResource
1303 internalPersistenceDelegates.put("javax.swing.plaf.BorderUIResource$MatteBorderUIResource",
1304 new javax_swing_border_MatteBorder_PersistenceDelegate());
1305
1306 // it is possible because FontUIResource is supported by java_awt_Font_PersistenceDelegate
1307 internalPersistenceDelegates.put("javax.swing.plaf.FontUIResource",
1308 new java_awt_Font_PersistenceDelegate());
1309
1310 // it is possible because KeyStroke is supported by java_awt_AWTKeyStroke_PersistenceDelegate
1311 internalPersistenceDelegates.put("javax.swing.KeyStroke",
1312 new java_awt_AWTKeyStroke_PersistenceDelegate());
1313
1314 internalPersistenceDelegates.put("java.sql.Date", new java_util_Date_PersistenceDelegate());
1315 internalPersistenceDelegates.put("java.sql.Time", new java_util_Date_PersistenceDelegate());
1316
1317 internalPersistenceDelegates.put("java.util.JumboEnumSet", new java_util_EnumSet_PersistenceDelegate());
1318 internalPersistenceDelegates.put("java.util.RegularEnumSet", new java_util_EnumSet_PersistenceDelegate());
1319 }
1320
1321 @SuppressWarnings("rawtypes")
1322 public static synchronized PersistenceDelegate getPersistenceDelegate(Class type) {
1323 if (type == null) {
1324 return nullPersistenceDelegate;
1325 }
1326 if (Enum.class.isAssignableFrom(type)) {
1327 return enumPersistenceDelegate;
1328 }
1329 if (null != XMLEncoder.primitiveTypeFor(type)) {
1330 return primitivePersistenceDelegate;
1331 }
1332 // The persistence delegate for arrays is non-trivial; instantiate it lazily.
1333 if (type.isArray()) {
1334 if (arrayPersistenceDelegate == null) {
1335 arrayPersistenceDelegate = new ArrayPersistenceDelegate();
1336 }
1337 return arrayPersistenceDelegate;
1338 }
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493 static final class SynchronizedSortedSet_PersistenceDelegate extends java_util_Collections {
494 protected Expression instantiate(Object oldInstance, Encoder out) {
495 SortedSet<?> set = new TreeSet<>((SortedSet<?>) oldInstance);
496 return new Expression(oldInstance, Collections.class, "synchronizedSortedSet", new Object[]{set});
497 }
498 }
499
500 static final class SynchronizedMap_PersistenceDelegate extends java_util_Collections {
501 protected Expression instantiate(Object oldInstance, Encoder out) {
502 Map<?,?> map = new HashMap<>((Map<?,?>) oldInstance);
503 return new Expression(oldInstance, Collections.class, "synchronizedMap", new Object[]{map});
504 }
505 }
506
507 static final class SynchronizedSortedMap_PersistenceDelegate extends java_util_Collections {
508 protected Expression instantiate(Object oldInstance, Encoder out) {
509 SortedMap<?,?> map = new TreeMap<>((SortedMap<?,?>) oldInstance);
510 return new Expression(oldInstance, Collections.class, "synchronizedSortedMap", new Object[]{map});
511 }
512 }
513 }
514
515 // Collection
516 static class java_util_Collection_PersistenceDelegate extends DefaultPersistenceDelegate {
517 protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
518 java.util.Collection<?> oldO = (java.util.Collection)oldInstance;
519 java.util.Collection<?> newO = (java.util.Collection)newInstance;
520
521 if (newO.size() != 0) {
522 invokeStatement(oldInstance, "clear", new Object[]{}, out);
523 }
524 for (Iterator<?> i = oldO.iterator(); i.hasNext();) {
525 invokeStatement(oldInstance, "add", new Object[]{i.next()}, out);
526 }
527 }
528 }
529
530 // List
531 static class java_util_List_PersistenceDelegate extends DefaultPersistenceDelegate {
532 protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
1200
1201 static {
1202
1203 internalPersistenceDelegates.put("java.net.URI",
1204 new PrimitivePersistenceDelegate());
1205
1206 // it is possible because MatteBorder is assignable from MatteBorderUIResource
1207 internalPersistenceDelegates.put("javax.swing.plaf.BorderUIResource$MatteBorderUIResource",
1208 new javax_swing_border_MatteBorder_PersistenceDelegate());
1209
1210 // it is possible because FontUIResource is supported by java_awt_Font_PersistenceDelegate
1211 internalPersistenceDelegates.put("javax.swing.plaf.FontUIResource",
1212 new java_awt_Font_PersistenceDelegate());
1213
1214 // it is possible because KeyStroke is supported by java_awt_AWTKeyStroke_PersistenceDelegate
1215 internalPersistenceDelegates.put("javax.swing.KeyStroke",
1216 new java_awt_AWTKeyStroke_PersistenceDelegate());
1217
1218 internalPersistenceDelegates.put("java.sql.Date", new java_util_Date_PersistenceDelegate());
1219 internalPersistenceDelegates.put("java.sql.Time", new java_util_Date_PersistenceDelegate());
1220 }
1221
1222 @SuppressWarnings("rawtypes")
1223 public static synchronized PersistenceDelegate getPersistenceDelegate(Class type) {
1224 if (type == null) {
1225 return nullPersistenceDelegate;
1226 }
1227 if (Enum.class.isAssignableFrom(type)) {
1228 return enumPersistenceDelegate;
1229 }
1230 if (null != XMLEncoder.primitiveTypeFor(type)) {
1231 return primitivePersistenceDelegate;
1232 }
1233 // The persistence delegate for arrays is non-trivial; instantiate it lazily.
1234 if (type.isArray()) {
1235 if (arrayPersistenceDelegate == null) {
1236 arrayPersistenceDelegate = new ArrayPersistenceDelegate();
1237 }
1238 return arrayPersistenceDelegate;
1239 }
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