/*
 * InstallLoader.java
 * Copyright 2007 (C) James Dempsey <jdempsey@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
 *
 * Created on 26/12/2007
 *
 * $Id$
 */
package pcgen.persistence.lst;

import java.net.URI;
import java.util.Map;

import pcgen.core.InstallableCampaign;
import pcgen.persistence.PersistenceLayerException;
import pcgen.rules.context.LoadContext;
import pcgen.util.Logging;

/**
 * {@code InstallLoader} handles parsing the Install.lst file which
 * defines how a data set should be installed into an existing PCGen 
 * installation.
 *
 *
 * @author James Dempsey <jdempsey@users.sourceforge.net>
 */
public class InstallLoader extends LstLineFileLoader
{
	private InstallableCampaign campaign = null;

	/**
	 * @see pcgen.persistence.lst.LstLineFileLoader#loadLstString(LoadContext, URI, String)
	 */
	@Override
	public void loadLstString(LoadContext context, URI fileName, String lstData) throws PersistenceLayerException
	{
		campaign = new InstallableCampaign();
		campaign.setSourceURI(fileName);
		super.loadLstString(context, fileName, lstData);
	}

	/* (non-Javadoc)
	 * @see pcgen.persistence.lst.LstLineFileLoader#parseLine(java.lang.String, java.net.URI)
	 */
	@Override
	public void parseLine(LoadContext context, String inputLine, URI sourceURI)
		throws PersistenceLayerException
	{
		final int idxColon = inputLine.indexOf(':');
		if (idxColon < 0)
		{
			Logging.errorPrint("Unparsed line: " + inputLine + " in "
				+ sourceURI.toString());
			return;
		}
		final String key = inputLine.substring(0, idxColon);
		final String value = inputLine.substring(idxColon + 1);
		Map<String, LstToken> tokenMap =
				TokenStore.inst().getTokenMap(InstallLstToken.class);
		InstallLstToken token = (InstallLstToken) tokenMap.get(key);

		if (token != null)
		{
			LstUtils.deprecationCheck(token, campaign, value);
			if (!token.parse(campaign, new String(value), sourceURI))
			{
				Logging.errorPrint("Error parsing install "
					+ campaign.getDisplayName() + ':' + inputLine);
			}
		}
		else
		{
			Logging.errorPrint("Unparsed line: " + inputLine + " in "
				+ sourceURI.toString());
		}
	}

	public InstallableCampaign getCampaign()
	{
		return campaign;
	}
}