be.bagofwords.util.KeyValue Maven / Gradle / Ivy

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Utility classes that are used in the count-db project and other bow-* projects

There is a newer version: 1.2.0

package be.bagofwords.util;

import java.io.Serializable;

public class KeyValue implements Comparable>, Serializable {

    private long key;
    private T value;

    public KeyValue(long key, T value) {
        this.key = key;
        this.value = value;
    }

    public long getKey() {
        return key;
    }

    public T getValue() {
        return value;
    }

    @Override
    public int compareTo(KeyValue o) {
        return Long.compare(getKey(), o.getKey());
    }

    @Override
    public boolean equals(Object o) {
        if (o instanceof KeyValue) {
            return getKey() == ((KeyValue) o).getKey();
        } else {
            return false;
        }
    }

    @Override
    public String toString() {
        return Long.toString(key);
    }

    //Serialization

    public KeyValue() {
    }

}