Pair.java

/*
 * Capsule
 * Copyright (c) 2014-2015, Parallel Universe Software Co. All rights reserved.
 * 
 * This program and the accompanying materials are licensed under the terms 
 * of the Eclipse Public License v1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package capsule.test;

import java.util.Objects;

/**
 *
 * @author pron
 */
public class Pair<A, B> {
    public final A a;
    public final B b;

    public Pair(A a, B b) {
        this.a = a;
        this.b = b;
    }

    public A getFirst() {
        return a;
    }

    public B getSecond() {
        return b;
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 61 * hash + Objects.hashCode(this.a);
        hash = 61 * hash + Objects.hashCode(this.b);
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final Pair<?, ?> other = (Pair<?, ?>) obj;
        if (!Objects.equals(this.a, other.a))
            return false;
        if (!Objects.equals(this.b, other.b))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "<" + a + ", " + b + '>';
    }    
}