001    /**
002     * Copyright (c) 2000-2013 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.trash.util.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portal.kernel.util.StringUtil;
019    import com.liferay.portlet.trash.model.TrashEntry;
020    
021    /**
022     * @author Sergio González
023     */
024    public class EntryUserNameComparator extends OrderByComparator {
025    
026            public static final String ORDER_BY_ASC = "TrashEntry.userName ASC";
027    
028            public static final String ORDER_BY_DESC = "TrashEntry.userName DESC";
029    
030            public static final String[] ORDER_BY_FIELDS = {"userName"};
031    
032            public EntryUserNameComparator() {
033                    this(false);
034            }
035    
036            public EntryUserNameComparator(boolean ascending) {
037                    _ascending = ascending;
038            }
039    
040            @Override
041            public int compare(Object obj1, Object obj2) {
042                    TrashEntry entry1 = (TrashEntry)obj1;
043                    TrashEntry entry2 = (TrashEntry)obj2;
044    
045                    String name1 = StringUtil.toLowerCase(entry1.getUserName());
046                    String name2 = StringUtil.toLowerCase(entry2.getUserName());
047    
048                    int value = name1.compareTo(name2);
049    
050                    if (_ascending) {
051                            return value;
052                    }
053                    else {
054                            return -value;
055                    }
056            }
057    
058            @Override
059            public String getOrderBy() {
060                    if (_ascending) {
061                            return ORDER_BY_ASC;
062                    }
063                    else {
064                            return ORDER_BY_DESC;
065                    }
066            }
067    
068            @Override
069            public String[] getOrderByFields() {
070                    return ORDER_BY_FIELDS;
071            }
072    
073            @Override
074            public boolean isAscending() {
075                    return _ascending;
076            }
077    
078            private boolean _ascending;
079    
080    }