/* Copyright (c) 2009 Peter Troshin
 *  
 *  JAva Bioinformatics Analysis Web Services (JABAWS) @version: 1.0     
 * 
 *  This library is free software; you can redistribute it and/or modify it under the terms of the
 *  Apache License version 2 as published by the Apache Software Foundation
 * 
 *  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 Apache 
 *  License for more details.
 * 
 *  A copy of the license is in apache_license.txt. It is also available here:
 * @see: http://www.apache.org/licenses/LICENSE-2.0.txt
 * 
 * Any republication or derived work distributed in source code form
 * must include this copyright and license notice.
 */

package compbio.engine;

import compbio.util.Util;
import compbio.util.annotation.Immutable;

@Immutable
public class ClusterJobId {

	final String jobId;

	public ClusterJobId(String jobId) {
		if (Util.isEmpty(jobId)) {
			throw new NullPointerException("JobId must be provided!");
		}
		if (compbio.engine.client.Util.isValidJobId(jobId)) {
			throw new IllegalArgumentException(
					"JobId is expected but taskid seems to be provided! "
							+ jobId);
		}
		this.jobId = jobId;
	}

	public String getJobId() {
		return jobId;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((jobId == null) ? 0 : jobId.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		ClusterJobId other = (ClusterJobId) obj;
		if (jobId == null) {
			if (other.jobId != null)
				return false;
		} else if (!jobId.equals(other.jobId))
			return false;
		return true;
	}

}