com.liferay.portlet.softwarecatalog.util.comparator.ProductEntryNameComparator Maven / Gradle / Ivy

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Contains interfaces for the portal services. Interfaces are only loaded by the global class loader and are shared by all plugins.

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/**
 * Copyright (c) 2000-2013 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.portlet.softwarecatalog.util.comparator;

import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portlet.softwarecatalog.model.SCProductEntry;

/**
 * @author Brian Wing Shun Chan
 */
public class ProductEntryNameComparator extends OrderByComparator {

	public static final String ORDER_BY_ASC = "SCProductEntry.name ASC";

	public static final String ORDER_BY_DESC = "SCProductEntry.name DESC";

	public static final String[] ORDER_BY_FIELDS = {"name"};

	public ProductEntryNameComparator() {
		this(false);
	}

	public ProductEntryNameComparator(boolean ascending) {
		_ascending = ascending;
	}

	@Override
	public int compare(Object obj1, Object obj2) {
		SCProductEntry productEntry1 = (SCProductEntry)obj1;
		SCProductEntry productEntry2 = (SCProductEntry)obj2;

		String name1 = StringUtil.toLowerCase(productEntry1.getName());
		String name2 = StringUtil.toLowerCase(productEntry2.getName());

		int value = name1.compareTo(name2);

		if (_ascending) {
			return value;
		}
		else {
			return -value;
		}
	}

	@Override
	public String getOrderBy() {
		if (_ascending) {
			return ORDER_BY_ASC;
		}
		else {
			return ORDER_BY_DESC;
		}
	}

	@Override
	public String[] getOrderByFields() {
		return ORDER_BY_FIELDS;
	}

	@Override
	public boolean isAscending() {
		return _ascending;
	}

	private boolean _ascending;

}