001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.util.comparator;
016    
017    import com.liferay.portal.kernel.util.GetterUtil;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portal.model.Portlet;
020    
021    import java.util.Comparator;
022    
023    /**
024     * @author Carlos Sierra Andr??s
025     */
026    public class PortletNameComparator implements Comparator<Portlet> {
027    
028            @Override
029            public int compare(Portlet portlet1, Portlet portlet2) {
030                    String portletName1 = StringPool.BLANK;
031    
032                    if (portlet1 != null) {
033                            portletName1 = GetterUtil.getString(portlet1.getPortletName());
034                    }
035    
036                    String portletName2 = StringPool.BLANK;
037    
038                    if (portlet2 != null) {
039                            portletName2 = GetterUtil.getString(portlet2.getPortletName());
040                    }
041    
042                    return portletName1.compareTo(portletName2);
043            }
044    
045    }