quant.fans.common.Pair Maven / Gradle / Ivy

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package quant.fans.common;

public class Pair {
    private K key;
    private V val;

    public Pair(K key, V val) {
        this.key = key;
        this.val = val;
    }

    public K getKey() {
        return key;
    }

    public V getVal() {
        return val;
    }

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

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Pair)) return false;

        Pair pair = (Pair) o;

        if (!key.equals(pair.key)) return false;
        if (!val.equals(pair.val)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = key.hashCode();
        result = 31 * result + val.hashCode();
        return result;
    }
}