com.liferay.portal.kernel.dao.orm.OrderFactoryUtil.java Source code

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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.dao.orm;

import com.liferay.portal.kernel.util.OrderByComparator;

/**
 * @author Brian Wing Shun Chan
 */
public class OrderFactoryUtil {

    public static void addOrderByComparator(DynamicQuery dynamicQuery, OrderByComparator<?> obc) {

        if (obc == null) {
            return;
        }

        String[] orderByFields = obc.getOrderByFields();

        for (String orderByField : orderByFields) {
            if (obc.isAscending(orderByField)) {
                dynamicQuery.addOrder(asc(orderByField));
            } else {
                dynamicQuery.addOrder(desc(orderByField));
            }
        }
    }

    public static Order asc(String propertyName) {
        return getOrderFactory().asc(propertyName);
    }

    public static Order desc(String propertyName) {
        return getOrderFactory().desc(propertyName);
    }

    public static OrderFactory getOrderFactory() {
        return _orderFactory;
    }

    public void setOrderFactory(OrderFactory orderFactory) {
        _orderFactory = orderFactory;
    }

    private static OrderFactory _orderFactory;

}