private void processRecordField(
CommonRecord record, GenericRecord deltaRecord, String fieldName) {
CommonRecord nextRecord = null;
CommonValue nextValue = record.getField(fieldName);
if (nextValue != null
&& nextValue.isRecord()
&& nextValue
.getRecord()
.getSchema()
.getFullName()
.equals(deltaRecord.getSchema().getFullName())) {
nextRecord = nextValue.getRecord();
GenericFixed uuidFixed = (GenericFixed) deltaRecord.get(UUID);
if (uuidFixed != null) {
UUID uuid = AvroGenericUtils.createUuidFromFixed(uuidFixed);
// Checking if the uuid was changed
if (!uuid.equals(nextRecord.getUuid())) {
records.remove(nextRecord.getUuid());
records.put(uuid, nextRecord);
nextRecord.setUuid(uuid);
}
}
} else {
nextRecord = createCommonRecord(deltaRecord);
record.setField(fieldName, commonFactory.createCommonValue(nextRecord));
}
updateRecord(nextRecord, deltaRecord);
}
private void processArrayField(CommonRecord record, GenericArray array, String fieldName) {
List<CommonValue> currentArray;
CommonValue arrayValue = record.getField(fieldName);
if (arrayValue != null && arrayValue.isArray()) {
currentArray = arrayValue.getArray().getList();
} else {
currentArray = new LinkedList<CommonValue>();
record.setField(
fieldName,
commonFactory.createCommonValue(
commonFactory.createCommonArray(array.getSchema(), currentArray)));
}
if (!array.isEmpty()) {
Object rawItem = array.get(0);
if (AvroGenericUtils.isRecord(rawItem)) {
GenericArray<GenericRecord> recordItems = (GenericArray<GenericRecord>) array;
// Adding new records
for (GenericRecord item : recordItems) {
CommonRecord newRecord = createCommonRecord(item);
updateRecord(newRecord, item);
currentArray.add(commonFactory.createCommonValue(newRecord));
}
} else if (AvroGenericUtils.isFixed(rawItem)) {
GenericArray<GenericFixed> fixedItems = (GenericArray<GenericFixed>) array;
if (AvroGenericUtils.isUuid(rawItem)) {
// Removing items with given uuids
for (GenericFixed item : fixedItems) {
UUID currentUuid = AvroGenericUtils.createUuidFromFixed(item);
Iterator<CommonValue> valueIt = currentArray.iterator();
while (valueIt.hasNext()) {
CommonRecord currentRecord = valueIt.next().getRecord();
if (currentRecord.getUuid().equals(currentUuid)) {
valueIt.remove();
records.remove(currentUuid);
break;
}
}
}
} else {
for (GenericFixed item : fixedItems) {
currentArray.add(
commonFactory.createCommonValue(
commonFactory.createCommonFixed(item.getSchema(), item.bytes())));
}
}
} else {
// Adding new primitive items
for (Object item : array) {
currentArray.add(commonFactory.createCommonValue(item));
}
}
}
}