001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.shared.sort; 029 030import java.util.Comparator; 031 032/** 033 * Comparator for objects with a path property.<p> 034 * 035 * @see I_CmsHasPath 036 * 037 * @since 8.0.0 038 */ 039public class CmsComparatorPath implements Comparator<I_CmsHasPath> { 040 041 /** Sort order flag. */ 042 private boolean m_ascending; 043 044 /** 045 * Constructor.<p> 046 * 047 * @param ascending if <code>true</code> order is ascending 048 */ 049 public CmsComparatorPath(boolean ascending) { 050 051 m_ascending = ascending; 052 } 053 054 /** 055 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) 056 */ 057 public int compare(I_CmsHasPath o1, I_CmsHasPath o2) { 058 059 int result = o1.getPath().compareTo(o2.getPath()); 060 return m_ascending ? result : -result; 061 } 062}