package pctelelog.events; import java.util.Date; import org.codehaus.jackson.annotate.JsonCreator; import org.codehaus.jackson.annotate.JsonProperty; public class HeartBeatEvent extends AbstractEvent { private static final EventType event_type = EventType.HEARTBEAT; public HeartBeatEvent() { super(event_type, new Date()); } @JsonCreator public HeartBeatEvent(@JsonProperty("time") Date time) { super(event_type, time); } }