@SuppressWarnings("unchecked")
public static void writeObject(IAObject obj, DataOutput dataOutput) throws HyracksDataException {
switch (obj.getType().getTypeTag()) {
case RECORD:
{
IARecordBuilder recordBuilder = new RecordBuilder();
recordBuilder.reset((ARecordType) obj.getType());
recordBuilder.init();
writeRecord((AMutableRecord) obj, dataOutput, recordBuilder);
break;
}
case ORDEREDLIST:
{
OrderedListBuilder listBuilder = new OrderedListBuilder();
listBuilder.reset((AOrderedListType) ((AMutableOrderedList) obj).getType());
IACursor cursor = ((AMutableOrderedList) obj).getCursor();
ArrayBackedValueStorage listItemValue = new ArrayBackedValueStorage();
while (cursor.next()) {
listItemValue.reset();
IAObject item = cursor.get();
writeObject(item, listItemValue.getDataOutput());
listBuilder.addItem(listItemValue);
}
listBuilder.write(dataOutput, true);
break;
}
case UNORDEREDLIST:
{
UnorderedListBuilder listBuilder = new UnorderedListBuilder();
listBuilder.reset((AUnorderedListType) ((AMutableUnorderedList) obj).getType());
IACursor cursor = ((AMutableUnorderedList) obj).getCursor();
ArrayBackedValueStorage listItemValue = new ArrayBackedValueStorage();
while (cursor.next()) {
listItemValue.reset();
IAObject item = cursor.get();
writeObject(item, listItemValue.getDataOutput());
listBuilder.addItem(listItemValue);
}
listBuilder.write(dataOutput, true);
break;
}
default:
AqlSerializerDeserializerProvider.INSTANCE
.getSerializerDeserializer(obj.getType())
.serialize(obj, dataOutput);
break;
}
}
private void parseOrderedList(AOrderedListType oltype, DataOutput out)
throws IOException, AsterixException, AdmLexerException {
ArrayBackedValueStorage itemBuffer = getTempBuffer();
OrderedListBuilder orderedListBuilder = (OrderedListBuilder) getOrderedListBuilder();
IAType itemType = null;
if (oltype != null) {
itemType = oltype.getItemType();
}
orderedListBuilder.reset(oltype);
int token;
boolean inList = true;
boolean expectingListItem = false;
boolean first = true;
do {
token = admLexer.next();
if (token == AdmLexer.TOKEN_END_ORDERED_LIST) {
if (expectingListItem) {
throw new ParseException("Found END_COLLECTION while expecting a list item.");
}
inList = false;
} else if (token == AdmLexer.TOKEN_COMMA) {
if (first) {
throw new ParseException("Found COMMA before any list item.");
}
if (expectingListItem) {
throw new ParseException("Found COMMA while expecting a list item.");
}
expectingListItem = true;
} else {
expectingListItem = false;
itemBuffer.reset();
admFromLexerStream(token, itemType, itemBuffer.getDataOutput(), false);
orderedListBuilder.addItem(itemBuffer);
}
first = false;
} while (inList);
orderedListBuilder.write(out, true);
}
