/*
 * Copyright 2009 (C) Thomas Parker <thpr@users.sourceforge.net>
 *
 * This library 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 library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package plugin.lsttokens.sizeadjustment;

import java.util.Collection;

import pcgen.cdom.enumeration.ObjectKey;
import pcgen.core.SizeAdjustment;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractYesNoToken;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.PostValidationToken;
import pcgen.util.Logging;

/**
 * Class deals with ISDEFAULTSIZE Token
 */
public class IsdefaultsizeToken extends AbstractYesNoToken<SizeAdjustment>
		implements CDOMPrimaryToken<SizeAdjustment>,
		PostValidationToken<SizeAdjustment>
{

	@Override
	public String getTokenName()
	{
		return "ISDEFAULTSIZE";
	}

	@Override
	protected ObjectKey<Boolean> getObjectKey()
	{
		return ObjectKey.IS_DEFAULT_SIZE;
	}

	@Override
	public Class<SizeAdjustment> getTokenClass()
	{
		return SizeAdjustment.class;
	}

	@Override
	public boolean process(LoadContext context,
		Collection<? extends SizeAdjustment> obj)
	{
		boolean returnValue = true;
		SizeAdjustment found = null;
		for (SizeAdjustment s : context.getReferenceContext()
			.getConstructedCDOMObjects(SizeAdjustment.class))
		{
			if (s.getSafe(ObjectKey.IS_DEFAULT_SIZE))
			{
				if (found != null)
				{
					Logging
						.errorPrint("Found more than one size claiming to be default: "
							+ found.getKeyName()
							+ " and "
							+ s.getKeyName());
					returnValue = false;
				}
				found = s;
			}
		}
		if (found == null)
		{
			Logging.errorPrint("Did not find a default size");
			returnValue = false;
		}
		return returnValue;
	}

	@Override
	public Class<SizeAdjustment> getValidationTokenClass()
	{
		return SizeAdjustment.class;
	}

	@Override
	public int getPriority()
	{
		return 0;
	}
}