/** {@inheritDoc} */
@Override
public void processRequestMsg(Request msg) {
int vin = msg.getVin();
// If the vehicle has got a reservation already, reject it.
if (basePolicy.hasReservation(vin)) {
basePolicy.sendRejectMsg(vin, msg.getRequestId(), Reject.Reason.CONFIRMED_ANOTHER_REQUEST);
return;
}
// filter the proposals
ProposalFilterResult filterResult =
BasePolicy.standardProposalsFilter(msg.getProposals(), basePolicy.getCurrentTime());
if (filterResult.isNoProposalLeft()) {
basePolicy.sendRejectMsg(vin, msg.getRequestId(), filterResult.getReason());
}
List<Request.Proposal> proposals = filterResult.getProposals();
// If cannot enter from lane according to canEnterFromLane(), reject it.
if (!canEnterFromLane(proposals.get(0).getArrivalLaneID())) {
basePolicy.sendRejectMsg(vin, msg.getRequestId(), Reject.Reason.NO_CLEAR_PATH);
return;
}
// try to see if reservation is possible for the remaining proposals.
ReserveParam reserveParam = basePolicy.findReserveParam(msg, proposals);
if (reserveParam != null) {
basePolicy.sendComfirmMsg(msg.getRequestId(), reserveParam);
} else {
basePolicy.sendRejectMsg(vin, msg.getRequestId(), Reject.Reason.NO_CLEAR_PATH);
}
}
