Assignment3_P5_Top25Movies.Top25MovieRating_SortComparator.java Source code

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Here is the source code for Assignment3_P5_Top25Movies.Top25MovieRating_SortComparator.java

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package Assignment3_P5_Top25Movies;

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

/**
 *
 * @author pooja
 */
public class Top25MovieRating_SortComparator extends WritableComparator {

    protected Top25MovieRating_SortComparator() {
        super(FloatWritable.class, true);
    }

    @Override
    public int compare(WritableComparable w1, WritableComparable w2) {
        FloatWritable key1 = (FloatWritable) w1;
        FloatWritable key2 = (FloatWritable) w2;

        return -1 * key1.compareTo(key2);// (cw1.getDeptNo().compareTo(cw2.getDeptNo()));
    }
}