@Override
public void generateNestedDerivedTypeNames() {
for (int i = 0; i < fieldTypes.length; i++) {
IAType fieldType = fieldTypes[i];
if (fieldType.getTypeTag().isDerivedType() && (fieldType.getTypeName() == null)) {
AbstractComplexType nestedType = ((AbstractComplexType) fieldType);
nestedType.setTypeName(getTypeName() + "_" + fieldNames[i]);
nestedType.generateNestedDerivedTypeNames();
}
}
}
/**
* @param subFieldName The full pathname of the child
* @return the type of the child
* @throws AsterixException
*/
public IAType getSubFieldType(List<String> subFieldName) throws AsterixException {
IAType subRecordType = getFieldType(subFieldName.get(0));
for (int i = 1; i < subFieldName.size(); i++) {
if (subRecordType == null) {
return null;
}
if (subRecordType.getTypeTag().equals(ATypeTag.UNION)) {
// enforced SubType
subRecordType = ((AUnionType) subRecordType).getNullableType();
if (subRecordType.getTypeTag() != ATypeTag.RECORD) {
throw new AsterixException(
"Field accessor is not defined for values of type " + subRecordType.getTypeTag());
}
}
subRecordType = ((ARecordType) subRecordType).getFieldType(subFieldName.get(i));
}
return subRecordType;
}
