package users; /** * Any event that a user performs is recorded in UserEvent. */ public abstract class UserEvent { /** * An event is any significant action that a user performs (e.g., completing a test) */ public String event; /** * A timestamp to inform the user when the event was completed. */ public java.util.Date timeStamp; /** * Default constructor for a UserEvent object * @param evt The event that occurred. * @param ts The timestamp for when the event was completed. */ public UserEvent(String evt, java.util.Date ts) { } }