public boolean expireTicket(final String ticketStr) { try { final PaymentRequestTicket ticket = (PaymentRequestTicket) ticketService.load(ticketStr, PaymentRequestTicket.Relationships.FROM_CHANNEL); // Check the member restriction final Member restricted = WebServiceContext.getMember(); if (restricted != null && !restricted.equals(ticket.getTo())) { throw new Exception(); } // Check the from channel final Channel resolvedChannel = WebServiceContext.getChannel(); final Channel fromChannel = ticket.getFromChannel(); final Channel toChannel = ticket.getToChannel(); if ((fromChannel == null || !fromChannel.equals(resolvedChannel)) && (toChannel == null || !toChannel.equals(resolvedChannel))) { throw new Exception(); } // Check by status if (ticket.getStatus() == Ticket.Status.PENDING) { ticketService.expirePaymentRequestTicket(ticket); return true; } } catch (final Exception e) { webServiceHelper.error(e); // Ignore exceptions } return false; }