001    /**
002     * Copyright (c) 2000-2011 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.util.bridges.jsf.common.comparator;
016    
017    import java.util.Comparator;
018    
019    import javax.faces.model.SelectItem;
020    
021    /**
022     * @author Neil Griffin
023     */
024    public class SelectItemComparator implements Comparator<SelectItem> {
025    
026            public SelectItemComparator() {
027                    this(true);
028            }
029    
030            public SelectItemComparator(boolean ascending) {
031                    _ascending = ascending;
032            }
033    
034            public int compare(SelectItem selectItem1, SelectItem selectItem2) {
035                    int value = selectItem1.getLabel().compareTo(selectItem2.getLabel());
036    
037                    if (_ascending) {
038                            return value;
039                    }
040                    else {
041                            return -value;
042                    }
043            }
044    
045            private boolean _ascending;
046    
047    }