001 /** 002 * Copyright (c) 2000-2011 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.model.Portlet; 018 import com.liferay.portal.util.PortletKeys; 019 020 import java.io.Serializable; 021 022 import java.util.Comparator; 023 024 /** 025 * @author Brian Wing Shun Chan 026 */ 027 public class PortletLuceneComparator 028 implements Comparator<Portlet>, Serializable { 029 030 public int compare(Portlet portlet1, Portlet portlet2) { 031 String portletId1 = portlet1.getPortletId(); 032 String portletId2 = portlet2.getPortletId(); 033 034 // Index document library last because it's usually the slowest. 035 036 if (portletId1.equals(PortletKeys.DOCUMENT_LIBRARY)) { 037 return 1; 038 } 039 else { 040 return portletId1.compareTo(portletId2); 041 } 042 } 043 044 }