@Override
public FieldReader reader(String name) {
FieldReader reader = fields.get(name);
if (reader == null) {
ValueVector child = vector.getChild(name);
if (child == null) {
reader = NullReader.INSTANCE;
} else {
reader = child.getAccessor().getReader();
}
fields.put(name, reader);
reader.setPosition(idx());
}
return reader;
}
@Override
public java.util.Iterator<String> iterator() {
return vector.fieldNameIterator();
}
@Override
public MajorType getType() {
return vector.getField().getType();
}
@Override
public Object readObject() {
return vector.getAccessor().getObject(idx());
}