/*
 * Copyright (c) 2010-2013 Evolveum
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.evolveum.midpoint.task.api;

import com.evolveum.midpoint.xml.ns._public.common.common_3.TaskRecurrenceType;

/**
 * TODO
 * 
 * @author Radovan Semancik
 *
 */
public enum TaskRecurrence {
	/**
	 * TODO
	 * The task is executed only once, at the first moment that the scedule specifies. If that moment is in
     * the past, the task will be executed as soon as any execution environment (node) is available.
	 * Once the task is finished, it will not be executed again.
	 */
	SINGLE,

	/**
	 * TODO
	 * The task is executed as many times as the schedule specifies.
	 */
	RECURRING;

	public static TaskRecurrence fromTaskType(TaskRecurrenceType recurrenceType) {
			if (recurrenceType == null) {
				return null;
			}
			if (recurrenceType == TaskRecurrenceType.SINGLE) {
				return SINGLE;
			}
			if (recurrenceType == TaskRecurrenceType.RECURRING) {
				return RECURRING;
			}
			throw new IllegalArgumentException("Unknown recurrence type "+recurrenceType);
	}

	public TaskRecurrenceType toTaskType() {
		if (this==RECURRING) {
			return TaskRecurrenceType.RECURRING;
		}
		if (this==SINGLE) {
			return TaskRecurrenceType.SINGLE;
		}
		throw new IllegalArgumentException("Unknown recurrence type "+this);
	}

}