public SelectItem[] getBusOptions() {
List<Bus> buses = bm.getWorkingBus();
List<Bus> freeBuses = new ArrayList<Bus>();
if (historiesForDate.isEmpty()) {
SelectItem[] items = new SelectItem[buses.size()];
int i = 0;
for (Bus b : buses) {
items[i++] = new SelectItem(b.getId().toString(), b.toString());
}
return items;
} else {
boolean isFree = true;
for (Bus b : buses) {
for (History his : historiesForDate) {
if (b.getId().equals(his.getBus().getId())) {
isFree = false;
break;
}
}
if (isFree) {
freeBuses.add(b);
} else isFree = true;
}
SelectItem[] items = new SelectItem[freeBuses.size()];
int i = 0;
for (Bus b : freeBuses) {
items[i++] = new SelectItem(b.getId().toString(), b.toString());
}
return items;
}
}
public SelectItem[] getBusAllOptions() {
List<Bus> buses = bm.getAllBus();
SelectItem[] items = new SelectItem[buses.size() + 1];
items[0] = new SelectItem("");
int i = 1;
for (Bus b : buses) {
items[i++] = new SelectItem(b.getId().toString(), b.toString());
}
return items;
}
public String addHistory() {
history.setDriver(dm.getDriver(driverId));
history.setBus(bm.getBus(busId));
history.setRoute(rm.getRoute(routeId));
history.setDate(date);
hm.addHistory(history);
history = new History();
driverId = 0L;
busId = 0L;
routeId = 0L;
historiesForDate = hm.getHistoryByDate(date);
return "showLines?faces-redirect=true";
}
