//	---------------------------------------------------------------------------
//	jWebSocket - Copyright (c) 2010 jwebsocket.org
//	---------------------------------------------------------------------------
//	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 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 Lesser General Public License for
//	more details.
//	You should have received a copy of the GNU Lesser General Public License along
//	with this program; if not, see <http://www.gnu.org/licenses/lgpl.html>.
//	---------------------------------------------------------------------------
package org.jwebsocket.config.xml;

import java.util.Collections;
import java.util.List;

import org.jwebsocket.config.Config;
import org.jwebsocket.kit.WebSocketRuntimeException;
/**
 * Immutable class for <tt>role</tt> configuration
 * @author puran
 * @version $Id: RoleConfig.java 596 2010-06-22 17:09:54Z fivefeetfurther $
 *
 */
public final class RoleConfig implements Config {
	
	private final String id;
	private final String description;
	private final List<String> rights;
	
	/**
	 * Default constructor for role config
	 * @param id the role id
	 * @param description the role description
	 * @param rights the list of rights for that role
	 */
	public RoleConfig(String id, String description, List<String> rights) {
		this.id = id;
		this.description = description;
		this.rights = rights;
		validate();
	}

	/**
	 * @return the id
	 */
	public String getId() {
		return id;
	}

	/**
	 * @return the description
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * @return the rights
	 */
	public List<String> getRights() {
		return Collections.unmodifiableList(rights);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void validate() {
		if ((id != null && id.length() > 0)
				&& (description != null && description.length() > 0)) {
			return;
		}
		throw new WebSocketRuntimeException(
				"Missing one of the role configuration, please check your configuration file");
	}
	
}