/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.bizapp.shared.uibeans;
import java.util.Comparator;
public class TreeNodeAlphaComparator implements Comparator{
private boolean reverse;
public TreeNodeAlphaComparator() {
reverse = false;
}
public TreeNodeAlphaComparator(boolean reverse) {
this.reverse = reverse;
}
public int compare(Object o1, Object o2) {
if (!(o1 instanceof TreeNode) || !(o2 instanceof TreeNode)){
throw new IllegalArgumentException("Comparator for TreeNodes only");
}
String s1 = ((TreeNode)o1).getName();
String s2 = ((TreeNode)o2).getName();
return (reverse) ? s2.toUpperCase().compareTo(s1.toUpperCase())
: s1.toUpperCase().compareTo(s2.toUpperCase());
}
}