default ExpirationPolicy buildTicketExpirationPolicyFor(final RegisteredServiceDefinition registeredService) {
        return buildTicketExpirationPolicy();
    }
Build ticket expiration policy for service.

@param registeredService the registered service
@return the optional
api/cas-server-core-api-ticket/src/main/java/org/apereo/cas/ticket/ExpirationPolicyBuilder.java