| package edu.uci.ics.hyracks.tests.util; |
| |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.INullWriter; |
| import edu.uci.ics.hyracks.api.dataflow.value.INullWriterFactory; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| |
| public class NoopNullWriterFactory implements INullWriterFactory { |
| |
| private static final long serialVersionUID = 1L; |
| public static final NoopNullWriterFactory INSTANCE = new NoopNullWriterFactory(); |
| |
| private NoopNullWriterFactory() { |
| } |
| |
| @Override |
| public INullWriter createNullWriter() { |
| return new INullWriter() { |
| @Override |
| public void writeNull(DataOutput out) throws HyracksDataException { |
| try { |
| out.writeShort(0); |
| } catch (IOException e) { |
| throw new HyracksDataException(e); |
| } |
| } |
| }; |
| } |
| } |