IconToken.java

/**
 * IconToken.java
 * Copyright James Dempsey, 2011
 *
 * 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
 *
 * Created on 14/02/2011 4:44:54 PM
 *
 * $Id$
 */
package plugin.lsttokens.gamemode;

import java.net.URI;
import java.util.StringTokenizer;

import pcgen.cdom.base.Constants;
import pcgen.core.GameMode;
import pcgen.persistence.lst.EquipIconLstToken;
import pcgen.util.Logging;

/**
 * The Class {@code IconToken} is responsible for matching icon
 * paths to equipment types.
 *
 * <br>
 * 
 * @author James Dempsey <jdempsey@users.sourceforge.net>
 */
public class IconToken implements EquipIconLstToken
{

	/* (non-Javadoc)
	 * @see pcgen.persistence.lst.LstToken#getTokenName()
	 */
    @Override
	public String getTokenName()
	{
		return "ICON";
	}

	/* (non-Javadoc)
	 * @see pcgen.persistence.lst.GameModeLstToken#parse(pcgen.core.GameMode, java.lang.String, java.net.URI)
	 */
    @Override
	public boolean parse(GameMode gameMode, String value, URI source)
	{
		final StringTokenizer aTok = new StringTokenizer(value, Constants.PIPE, false);

		if (aTok.countTokens() < 2)
		{
			Logging.log(Logging.LST_ERROR, getTokenName()
				+ " expecting '|', format is: "
				+ "EquipType|IconPath was: " + value);
			return false;
		}

		if (aTok.countTokens() > 3)
		{
			Logging.log(Logging.LST_ERROR, getTokenName()
				+ " too many '|', format is: "
				+ "EquipType|IconPath|Priority was: " + value);
			return false;
		}

		final String equipType = aTok.nextToken();
		final String iconPath = aTok.nextToken();
		int priority = 10;
		if (aTok.hasMoreElements())
		{
			String priorityToken = aTok.nextToken();
			try
			{
				priority = Integer.parseInt(priorityToken);
			}
			catch (NumberFormatException ex)
			{
				Logging.log(Logging.LST_ERROR, getTokenName()
					+ " expected an integer priority .  Found: "
					+ priorityToken + " in " + value);
				return false;
			}
			
		}
		
		gameMode.setEquipTypeIcon(equipType.intern(), iconPath.intern(), priority);
		return true;
	}

}