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69 lines
1.7 KiB
69 lines
1.7 KiB
/*
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This file is part of Airsonic.
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Airsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Airsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2016 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.util;
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import org.apache.commons.lang.ObjectUtils;
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import java.io.Serializable;
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/**
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* @author Sindre Mehus
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*/
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public class Pair<S, T> implements Serializable {
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private final S first;
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private final T second;
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public static <S, T> Pair<S, T> create(S first, T second) {
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return new Pair<S, T>(first, second);
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}
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public Pair(S first, T second) {
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this.first = first;
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this.second = second;
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}
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public S getFirst() {
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return first;
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}
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public T getSecond() {
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return second;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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Pair pair = (Pair) o;
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return ObjectUtils.equals(first, pair.first) && ObjectUtils.equals(second, pair.second);
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}
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@Override
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public int hashCode() {
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return ObjectUtils.hashCode(first) * ObjectUtils.hashCode(second);
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}
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}
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