@JsonIgnore
    @Override
    public ZonedDateTime toMaximumExpirationTime(final Ticket ticketState) {
        return DateTimeUtils.zonedDateTimeOf(expirationInstant);
    }
Ticket expiration policy based on a predefined fixed expiration date.

@author Misagh
@since 7.0.0
core/cas-server-core-tickets-api/src/main/java/org/apereo/cas/ticket/expiration/FixedInstantExpirationPolicy.java