/**
 * SQL-DK
 * Copyright © 2015 František Kučera (frantovo.cz)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package info.globalcode.sql.dk.configuration;

import info.globalcode.sql.dk.*;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;

/**
 * Configuration loader – deserializes Configuration from the XML file.
 *
 * @author Ing. František Kučera (frantovo.cz)
 */
public class Loader {

	public Configuration loadConfiguration() throws ConfigurationException {
		try {
			JAXBContext jaxb = JAXBContext.newInstance(Configuration.class);
			Unmarshaller u = jaxb.createUnmarshaller();
			return (Configuration) u.unmarshal(Constants.CONFIG_FILE);
		} catch (Exception e) {
			throw new ConfigurationException("Unable to load configuration from " + Constants.CONFIG_FILE, e);
		}
	}

}