001    /**
002     * Copyright (c) 2000-2010 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            public int compare(Object obj1, Object obj2) {
040                    TasksReview review1 = (TasksReview)obj1;
041                    TasksReview review2 = (TasksReview)obj2;
042    
043                    int value = 0;
044    
045                    if (review1.getStage() < review2.getStage()) {
046                            value = -1;
047                    }
048                    else if (review1.getStage() > review2.getStage()) {
049                            value = 1;
050                    }
051    
052                    if (value == 0) {
053                            value = review1.getUserName().compareTo(review2.getUserName());
054                    }
055    
056                    if (_ascending) {
057                            return value;
058                    }
059                    else {
060                            return -value;
061                    }
062            }
063    
064            public String getOrderBy() {
065                    if (_ascending) {
066                            return ORDER_BY_ASC;
067                    }
068                    else {
069                            return ORDER_BY_DESC;
070                    }
071            }
072    
073            public String[] getOrderByFields() {
074                    return ORDER_BY_FIELDS;
075            }
076    
077            public boolean isAscending() {
078                    return _ascending;
079            }
080    
081            private boolean _ascending;
082    
083    }