001    /**
002     * Copyright (c) 2000-2013 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.OrderByComparator;
018    import com.liferay.portal.model.User;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class UserJobTitleComparator extends OrderByComparator {
024    
025            public static final String ORDER_BY_ASC =
026                    "jobTitle ASC, lastName ASC, firstName ASC, middleName ASC";
027    
028            public static final String ORDER_BY_DESC =
029                    "jobTitle DESC, lastName DESC, firstName DESC, middleName DESC";
030    
031            public static final String[] ORDER_BY_FIELDS = {
032                    "jobTitle", "lastName", "firstName", "middleName"
033            };
034    
035            public UserJobTitleComparator() {
036                    this(false);
037            }
038    
039            public UserJobTitleComparator(boolean ascending) {
040                    _ascending = ascending;
041            }
042    
043            @Override
044            public int compare(Object obj1, Object obj2) {
045                    User user1 = (User)obj1;
046                    User user2 = (User)obj2;
047    
048                    int value = user1.getJobTitle().compareTo(user2.getJobTitle());
049    
050                    if (value == 0) {
051                            value = user1.getLastName().compareTo(user2.getLastName());
052                    }
053    
054                    if (value == 0) {
055                            value = user1.getFirstName().compareTo(user2.getFirstName());
056                    }
057    
058                    if (value == 0) {
059                            value = user1.getMiddleName().compareTo(user2.getMiddleName());
060                    }
061    
062                    if (_ascending) {
063                            return value;
064                    }
065                    else {
066                            return -value;
067                    }
068            }
069    
070            @Override
071            public String getOrderBy() {
072                    if (_ascending) {
073                            return ORDER_BY_ASC;
074                    }
075                    else {
076                            return ORDER_BY_DESC;
077                    }
078            }
079    
080            @Override
081            public String[] getOrderByFields() {
082                    return ORDER_BY_FIELDS;
083            }
084    
085            @Override
086            public boolean isAscending() {
087                    return _ascending;
088            }
089    
090            private boolean _ascending;
091    
092    }