/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.slee.runtime.facilities;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import javax.slee.facilities.TimerID;

/**
 * An implementation of timer ID.
 * 
 */
public class TimerIDImpl implements TimerID, Externalizable {
	/**
	 * 
	 */
	private static final long serialVersionUID = -230916225922881179L;
	private String id;

	/**
	 * needed for externalizable, do not use elsewhere
	 */
	public TimerIDImpl() {

	}

	/**
	 * 
	 * @param id
	 */
	public TimerIDImpl(String id) {
		this.id = id;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {
		if ((obj != null) && (obj.getClass() == this.getClass())) {
			return this.id.equals(((TimerIDImpl) obj).id);
		} else {
			return false;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		return id.hashCode();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return id;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.io.Externalizable#readExternal(java.io.ObjectInput)
	 */
	@Override
	public void readExternal(ObjectInput in) throws IOException,
			ClassNotFoundException {
		id = in.readUTF();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
	 */
	@Override
	public void writeExternal(ObjectOutput out) throws IOException {
		out.writeUTF(id);
	}
}