/*
 * Copyright (c) 2009 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 pcgen.cdom.helper;

import pcgen.cdom.base.Identified;
import pcgen.core.PCClass;

public class ClassSource implements Identified
{
	private final PCClass pcclass;
	private final int level;

	public ClassSource(PCClass pcc)
	{
		this(pcc, -1);
	}

	public ClassSource(PCClass pcc, int lvl)
	{
		pcclass = pcc;
		level = lvl;
	}

	public int getLevel()
	{
		return level;
	}

	public PCClass getPcclass()
	{
		return pcclass;
	}
	
	@Override
	public int hashCode()
	{
		return pcclass.hashCode() - level;
	}
	
	@Override
	public boolean equals(Object o)
	{
		if (o == this)
		{
			return true;
		}
		if (o instanceof ClassSource)
		{
			ClassSource other = (ClassSource) o;
			return (level == other.level) && (pcclass.equals(other.pcclass));
		}
		return false;
	}
	
	@Override
	public String toString()
	{
		return "ClassSource: " + getDisplayName();
	}

	@Override
	public String getKeyName()
	{
		return pcclass.getFullKey() + " " + level;
	}

	@Override
	public String getDisplayName()
	{
		return pcclass.getDisplayName() + " " + level;
	}
}