DummyService.java 文件源码

@Override
public ReadOnlyListProperty<OTNCoffee> retrieveOTNCoffees() {
    if (otnCoffees == null) {
        List<OTNCoffee> coffees = new LinkedList<>();
        coffees.add(new OTNCoffee("1", "Brazilian Coffee"));
        coffees.add(new OTNCoffee("2", "Ethiopian Coffee"));
        coffees.add(new OTNCoffee("3", "Taiwan Tea"));
        otnCoffees = new ReadOnlyListWrapper<>(FXCollections.observableArrayList(coffees));
    }
    return otnCoffees;
}