/*
 * This file is a part of the SteamWar software.
 *
 * Copyright (C) 2021  SteamWar.de-Serverteam
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package de.steamwar.bausystem.shared;

import lombok.EqualsAndHashCode;
import lombok.Getter;


@Getter
@EqualsAndHashCode
public class Pair<K, V> {

	private K key;

	private V value;


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

	public K setKey(final K key) {
		final K currentKey = this.key;
		this.key = key;
		return currentKey;
	}

	public V setValue(final V value) {
		final V currentValue = this.value;
		this.value = value;
		return currentValue;
	}

	@Override
	public String toString() {
		return this.key + "=" + this.value;
	}
}