GroupRoles.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.basesecurity;

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

/**
 * 
 * Initial date: 26.02.2014<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
public enum GroupRoles {
	
	owner,
	coach,
	participant,
	invitee,
	waiting;
	
	
	public static List<String> toList(String... roles) {
		if(roles != null && roles.length > 0 && !(roles.length == 1 && roles[0] == null)) {
			List<String> roleList = new ArrayList<>(roles.length);
			for(String role:roles) {
				roleList.add(role);
			}
			return roleList;
		}
		return Collections.emptyList();
	}
}