package geniusweb.events;

public class TournamentStarted extends ProtocolEvent {
	private Long numberOfSessions;

	@SuppressWarnings("unused") // deserialization
	private TournamentStarted() {
		numberOfSessions = null;
	}

	/**
	 * 
	 * @param numberOfSessions the total number of sessions in the tournament
	 */
	public TournamentStarted(Long numberOfSessions) {
		this.numberOfSessions = numberOfSessions;
	}

	/**
	 * 
	 * @param numberOfSessions the total number of sessions in the tournament
	 * @param now              the current timestamp
	 */
	public TournamentStarted(Long numberOfSessions, Long now) {
		super(now);
		this.numberOfSessions = numberOfSessions;
	}

	public Long getNumberOfSessions() {
		return numberOfSessions;
	}

	@Override
	public String toString() {
		return "TournamentStarted[" + getTime() + "," + numberOfSessions + "]";
	}

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

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

}