/*
 * Copyright (c) 2013 Tom Parker <thpr@users.sourceforge.net> This program is
 * free software; you can redistribute it and/or modify it under the terms of
 * the GNU Lesser General Public License as published by the Free Software
 * Foundation; either version 2.1 of the License, or (at your option) any later
 * version.
 * 
 * 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
package compare;

import java.lang.reflect.Field;

import pcgen.base.test.InequalityTester;
import pcgen.cdom.facet.model.ClassFacet;

class ClassFacetInfoInequality implements
		InequalityTest<ClassFacet.ClassInfo>
{

	@Override
	public String testInequality(ClassFacet.ClassInfo t1,
		ClassFacet.ClassInfo t2, InequalityTester t, String location)
	{
		if (t1.classCount() != t2.classCount())
		{
			return location + "/Class counts not equal";
		}
		Class<ClassFacet.ClassInfo> cl = ClassFacet.ClassInfo.class;
		try
		{
			Field mapField = cl.getDeclaredField("map");
			mapField.setAccessible(true);
			Object m1 = mapField.get(t1);
			Object m2 = mapField.get(t2);
			String result = t.testEquality(m1, m2, location + "/Map");
			if (result != null)
			{
				return result;
			}
			Field levelmapField = cl.getDeclaredField("levelmap");
			levelmapField.setAccessible(true);
			Object lm1 = mapField.get(t1);
			Object lm2 = mapField.get(t2);
			result = t.testEquality(lm1, lm2, location + "/LevelMap");
			if (result != null)
			{
				return result;
			}
		}
		catch (SecurityException e)
		{
			return location + "/SE/" + e.getLocalizedMessage();
		}
		catch (NoSuchFieldException e)
		{
			return location + "/NSFE/" + e.getLocalizedMessage();
		}
		catch (IllegalArgumentException e)
		{
			return location + "/IARE/" + e.getLocalizedMessage();
		}
		catch (IllegalAccessException e)
		{
			return location + "/IACE/" + e.getLocalizedMessage();
		}
		return null;
	}

}