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

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Here is the source code for com.liferay.portal.kernel.util.LongWrapper.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;

/**
 * @author Brian Wing Shun Chan
 */
public class LongWrapper extends PrimitiveWrapper implements Comparable<LongWrapper> {

    public static final Class<?> TYPE = Long.TYPE;

    public LongWrapper() {
        this(0L);
    }

    public LongWrapper(long value) {
        _value = value;
    }

    @Override
    public int compareTo(LongWrapper longWrapper) {
        if (longWrapper == null) {
            return 1;
        }

        if (getValue() > longWrapper.getValue()) {
            return 1;
        } else if (getValue() < longWrapper.getValue()) {
            return -1;
        }

        return 0;
    }

    public long decrement() {
        return --_value;
    }

    public long getValue() {
        return _value;
    }

    public long increment() {
        return ++_value;
    }

    public void setValue(long value) {
        _value = value;
    }

    private long _value;

}