001 /* 002 Copyright (C) 2003 Laurent Martelli <laurent@aopsys.com> 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public License 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 017 018 package org.objectweb.jac.aspects.gui; 019 020 public class SortCriteria { 021 int column; 022 boolean ascending; 023 public SortCriteria(int column, boolean ascending) { 024 this.column = column; 025 this.ascending = ascending; 026 } 027 public int getColumn() { 028 return column; 029 } 030 public boolean isAscending() { 031 return ascending; 032 } 033 public void toggleAscending() { 034 ascending = !ascending; 035 } 036 037 public String toString() { 038 return (ascending?"":"-")+column; 039 } 040 041 public boolean equals(Object o) { 042 if (!(o instanceof SortCriteria)) 043 return false; 044 SortCriteria criteria = (SortCriteria)o; 045 return criteria.column==column && criteria.ascending==ascending; 046 } 047 048 public int hashCode() { 049 return column ^ (ascending ? 0 : 2^31); 050 } 051 }