QPanelEntryComparator.java

/*
 * Copyright (c) 2006-2007 Massachusetts General Hospital 
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the i2b2 Software License v1.0 
 * which accompanies this distribution. 
 * 
 * Contributors: 
 *     Rajesh Kuttan
 */
package edu.harvard.i2b2.crc.dao.setfinder.querybuilder;

import java.util.Comparator;
/**
 * Implement comparator for QPanelentry
 * $Id: QPanelEntryComparator.java,v 1.3 2007/08/31 14:46:23 rk903 Exp $
 * @author chris 
 */
public class QPanelEntryComparator implements Comparator {
	
	public int compare(Object element1, Object element2) {
		if ((element1.getClass().equals(PanelEntry.class))&&
				(element2.getClass().equals((PanelEntry.class))))
		{
			PanelEntry p1 = (PanelEntry) element1;
			PanelEntry p2 = (PanelEntry) element2;
			int compare = (new Integer(p1.ForInsert).compareTo(new Integer(p2.ForInsert))) * -1;
			if (compare==0)
			{
				compare = (new Integer(p1.FirstPanel).compareTo(new Integer(p2.FirstPanel))) * -1;
				if (compare==0)
				{
					compare = (new Integer(p1.Invert).compareTo(new Integer(p2.Invert)));
					if (compare==0)
					{
						compare = (new Integer(p1.AllShort).compareTo(new Integer(p2.AllShort)));
						if (compare==0)
						{
							compare = new Long(p1.EstPanelSize).compareTo(new Long(p2.EstPanelSize));
							if (compare==0)
								return p1.Panel.compareTo(p2.Panel);
						}
					}
				}
			}				
			return compare;
		}
		else
			return element1.toString().compareTo(element2.toString());
	}
}


/*"order by forinsert desc, firstpanel desc, invert, allshort, " + 
"(case when forinsert = 1 then estpanelsize else estpanelsize end), panel \r\n");*/