AllLab_Skeleton.Lab2.CompositeKeyWritable.java Source code

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Here is the source code for AllLab_Skeleton.Lab2.CompositeKeyWritable.java

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/*
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package AllLab_Skeleton.Lab2;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.io.WritableUtils;

/**
 *
 * @author pooja
 */
public class CompositeKeyWritable implements Writable, WritableComparable<CompositeKeyWritable> {
    private String deptNo;
    private String lastName;

    public CompositeKeyWritable() {

    }

    public CompositeKeyWritable(String d, String l) {
        this.deptNo = d;
        this.lastName = l;
    }

    public String getDeptNo() {
        return deptNo;
    }

    public void setDeptNo(String deptNo) {
        this.deptNo = deptNo;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    @Override
    public void write(DataOutput d) throws IOException {
        WritableUtils.writeString(d, deptNo);
        WritableUtils.writeString(d, lastName);
    }

    @Override
    public void readFields(DataInput di) throws IOException {
        deptNo = WritableUtils.readString(di);
        lastName = WritableUtils.readString(di);
    }

    @Override
    public int compareTo(CompositeKeyWritable o) {
        int result = deptNo.compareTo(o.deptNo);
        if (result == 0) {
            result = lastName.compareTo(o.lastName);
        }
        return result;
    }

    public String toString() {
        return (new StringBuilder().append(deptNo).append("\t").append(lastName).toString());
    }

}