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.kernel.workflow.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portal.kernel.workflow.WorkflowLog;
019    
020    /**
021     * @author Michael C. Han
022     */
023    public class WorkflowLogUserIdComparator extends OrderByComparator {
024    
025            public WorkflowLogUserIdComparator(
026                    boolean ascending, String orderByAsc, String orderByDesc,
027                    String[] orderByFields) {
028    
029                    _ascending = ascending;
030                    _orderByAsc = orderByAsc;
031                    _orderByDesc = orderByDesc;
032                    _orderByFields = orderByFields;
033            }
034    
035            @Override
036            public int compare(Object obj1, Object obj2) {
037                    WorkflowLog workflowLog1 = (WorkflowLog)obj1;
038                    WorkflowLog workflowLog2 = (WorkflowLog)obj2;
039    
040                    Long userId1 = workflowLog1.getUserId();
041                    Long userId2 = workflowLog2.getUserId();
042    
043                    int value = userId1.compareTo(userId2);
044    
045                    if (value == 0) {
046                            Long workflowLogId1 = workflowLog1.getWorkflowLogId();
047                            Long workflowLogId2 = workflowLog2.getWorkflowLogId();
048    
049                            value = workflowLogId1.compareTo(workflowLogId2);
050                    }
051    
052                    if (_ascending) {
053                            return value;
054                    }
055                    else {
056                            return -value;
057                    }
058            }
059    
060            @Override
061            public String getOrderBy() {
062                    if (isAscending()) {
063                            return _orderByAsc;
064                    }
065                    else {
066                            return _orderByDesc;
067                    }
068            }
069    
070            @Override
071            public String[] getOrderByFields() {
072                    return _orderByFields;
073            }
074    
075            @Override
076            public boolean isAscending() {
077                    return _ascending;
078            }
079    
080            private boolean _ascending;
081            private String _orderByAsc;
082            private String _orderByDesc;
083            private String[] _orderByFields;
084    
085    }