001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.tasks.util.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portlet.tasks.model.TasksReview;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class ReviewUserNameComparator extends OrderByComparator {
024    
025            public static String ORDER_BY_ASC = "stage, userName ASC";
026    
027            public static String ORDER_BY_DESC = "stage, userName DESC";
028    
029            public static String[] ORDER_BY_FIELDS = {"stage", "userName"};
030    
031            public ReviewUserNameComparator() {
032                    this(false);
033            }
034    
035            public ReviewUserNameComparator(boolean ascending) {
036                    _ascending = ascending;
037            }
038    
039            @Override
040            public int compare(Object obj1, Object obj2) {
041                    TasksReview review1 = (TasksReview)obj1;
042                    TasksReview review2 = (TasksReview)obj2;
043    
044                    int value = 0;
045    
046                    if (review1.getStage() < review2.getStage()) {
047                            value = -1;
048                    }
049                    else if (review1.getStage() > review2.getStage()) {
050                            value = 1;
051                    }
052    
053                    if (value == 0) {
054                            value = review1.getUserName().compareTo(review2.getUserName());
055                    }
056    
057                    if (_ascending) {
058                            return value;
059                    }
060                    else {
061                            return -value;
062                    }
063            }
064    
065            @Override
066            public String getOrderBy() {
067                    if (_ascending) {
068                            return ORDER_BY_ASC;
069                    }
070                    else {
071                            return ORDER_BY_DESC;
072                    }
073            }
074    
075            @Override
076            public String[] getOrderByFields() {
077                    return ORDER_BY_FIELDS;
078            }
079    
080            @Override
081            public boolean isAscending() {
082                    return _ascending;
083            }
084    
085            private boolean _ascending;
086    
087    }