package bwapi;

/**
 * Created with IntelliJ IDEA.
 * User: Vladimir
 * Date: 27.2.2014
 * Time: 10:52
 */
public class Pair<K,V> {
    public K first;
    public V second;

    public Pair() {
    }

    public Pair(K first, V second) {
        this.first = first;
        this.second = second;
    }

    @Override
    public String toString() {
        return "Pair{" +
                "first=" + first +
                ", second=" + second +
                '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Pair pair = (Pair) o;

        if (first != null ? !first.equals(pair.first) : pair.first != null) return false;
        if (second != null ? !second.equals(pair.second) : pair.second != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = first != null ? first.hashCode() : 0;
        result = 31 * result + (second != null ? second.hashCode() : 0);
        return result;
    }
}