EventUsingAbstractDetector 4.1

public class EventUsingAbstractDetector extends AbstractDetector {
    
    private static final long serialVersionUID = 1L;
    private final AbsoluteDate date;

    /**
     * Constructor
     * @param date absolute date when event will occured.
     */
    protected EventUsingAbstractDetector( final AbsoluteDate date ) {
        super(AbstractDetector.DEFAULT_MAXCHECK, AbstractDetector.DEFAULT_THRESHOLD);
        this.date = date;
    }

    @Override
    public Action eventOccurred(SpacecraftState s, boolean increasing,
            boolean forward) throws PatriusException {
        return EventDetector.Action.STOP;
    }

    @Override
    public double g(SpacecraftState s) throws PatriusException {
        return s.getDate().durationFrom(date);
    }

    @Override
    public boolean shouldBeRemoved() {
        return false;
    }
    
    @Override
    public EventDetector copy() {
        final AbsoluteDate newDate = new AbsoluteDate(date, 0.);
        return new EventUsingEventDetector(newDate);
    }

    /**
     * @param args
     * @throws PatriusException 
     */
    public static void main(String[] args) throws PatriusException {

        // Patrius Dataset initialization (needed for example to get the UTC time)
        PatriusDataset.addResourcesFromPatriusDataset() ;

        // Recovery of the UTC time scale using a "factory" (not to duplicate such unique object)
        final TimeScale TUC = TimeScalesFactory.getUTC();
        
        // Date of the orbit (given in UTC time scale)
        final AbsoluteDate date = new AbsoluteDate("2010-01-01T12:00:00.000", TUC);

        EventUsingAbstractDetector event = new EventUsingAbstractDetector(date);
        
        System.out.println("Max check interval of the event: " + event.getMaxCheckInterval() + " s");
        System.out.println("Threshold of the event: " + event.getThreshold() + " s");
        System.out.println("Remove the event after occuring: " + event.shouldBeRemoved());
        
    }

}