public Transit createTransit() throws JmriException {
TransitManager tm = InstanceManager.transitManagerInstance();
String transitName =
"From "
+ list.get(0).getDisplayName()
+ " to "
+ list.get(list.size() - 1).getDisplayName();
Transit t = tm.createNewTransit(transitName);
if (t == null) {
log.error("Unable to create transit " + transitName);
throw new JmriException(Bundle.getMessage("TCTErrorUnableToCreate", transitName));
}
if (list.get(0) instanceof SignalMast) {
jmri.SignalMastLogicManager smlm = InstanceManager.signalMastLogicManagerInstance();
for (int i = 1; i <= list.size() - 1; i++) {
jmri.SignalMastLogic sml = smlm.getSignalMastLogic((SignalMast) list.get(i - 1));
Section sec = sml.getAssociatedSection((SignalMast) list.get(i));
// In theory sec being null would already have been tested when the signal was added.
if (sec == null) {
String error =
Bundle.getMessage(
"TCTErrorMastPairsNoSection",
list.get(i - 1).getDisplayName(),
list.get(i).getDisplayName());
log.error(error);
tm.deregister(t);
t.dispose();
cancelTransitCreate();
throw new JmriException(error);
}
t.addTransitSection(new jmri.TransitSection(sec, i, Section.FORWARD));
}
}
// Once created clear the list for a fresh start.
list = new ArrayList<NamedBean>();
return t;
}
public void addNamedBean(NamedBean nb) throws JmriException {
if (!list.isEmpty()) {
if (list.get(list.size() - 1) == nb) {
log.debug("Bean is the same as the last one so will not add or error");
return;
}
// Run through a series of checks that this bean is reachable from the previous
if ((nb instanceof SignalMast) && (list.get(list.size() - 1) instanceof SignalMast)) {
jmri.SignalMastLogicManager smlm = InstanceManager.signalMastLogicManagerInstance();
jmri.SignalMastLogic sml =
smlm.getSignalMastLogic(((SignalMast) list.get(list.size() - 1)));
if (sml == null || !sml.isDestinationValid((SignalMast) nb)) {
String error =
Bundle.getMessage(
"TCTErrorMastPairsNotValid",
nb.getDisplayName(),
list.get(list.size() - 1).getDisplayName());
log.error(error);
throw new JmriException(error);
}
if (sml.getAssociatedSection((SignalMast) nb) == null) {
String error =
Bundle.getMessage(
"TCTErrorMastPairsNoSection",
list.get(list.size() - 1).getDisplayName(),
nb.getDisplayName());
log.error(error);
throw new JmriException(error);
}
} else {
// Need to add the method to get layout block connectivity. Also work checking that the
// Layout Block routing has been initialised.
}
}
list.add(nb);
}