ir.ac.ut.snl.mrcd.SortDoubleComparator.java Source code

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Here is the source code for ir.ac.ut.snl.mrcd.SortDoubleComparator.java

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package ir.ac.ut.snl.mrcd;

import org.apache.hadoop.io.DoubleWritable;
import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.io.WritableComparator;

/**
 *
 * @author arian
 */
public class SortDoubleComparator extends WritableComparator {
    //Constructor.

    protected SortDoubleComparator() {
        super(DoubleWritable.class, true);
    }

    @SuppressWarnings("rawtypes")

    @Override
    public int compare(WritableComparable w1, WritableComparable w2) {
        DoubleWritable k1 = (DoubleWritable) w1;
        DoubleWritable k2 = (DoubleWritable) w2;
        return -1 * k1.compareTo(k2);
    }
}