com.liferay.portal.kernel.util.Tuple.java Source code

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Here is the source code for com.liferay.portal.kernel.util.Tuple.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.util;

import java.io.Serializable;

import java.util.Arrays;

/**
 * @author Alexander Chow
 */
public class Tuple implements Serializable {

    public Tuple(Object... array) {
        _array = array;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (!(obj instanceof Tuple)) {
            return false;
        }

        Tuple tuple = (Tuple) obj;

        return Arrays.equals(_array, tuple._array);
    }

    public Object getObject(int i) {
        return _array[i];
    }

    public int getSize() {
        return _array.length;
    }

    @Override
    public int hashCode() {
        return Arrays.hashCode(_array);
    }

    @Override
    public String toString() {
        return Arrays.toString(_array);
    }

    private final Object[] _array;

}