traininfo/provider/ProviderFactory.java

package dk.thoerup.traininfo.provider;


public class ProviderFactory {
        private static DepartureProvider departureProvider = null;
        private static StationProvider stationProvider = null;
        private static TimetableProvider timetableProvider = null;
        
        private static final boolean DEBUG = false;
        
        public static DepartureProvider getDepartureProvider() {
                if (departureProvider == null) {
                        if (!DEBUG) {
                                departureProvider = new XmlDepartureProvider();
                        } else {
                                departureProvider = new DebugProvider();
                        }
                }
                
                return departureProvider;
        }
        
        public static StationProvider getStationProvider() {
                if (stationProvider == null) {
                        if (!DEBUG) {
                                stationProvider = new XmlStationProvider();
                        } else {
                                stationProvider = new DebugProvider();
                        }
                }
                
                return stationProvider;
        }
        
        public static TimetableProvider getTimetableProvider() {
                if (timetableProvider == null) {
                        if (!DEBUG) {
                                timetableProvider = new XmlTimetableProvider();
                        } else {
                                timetableProvider = new DebugProvider();
                        }
                }
                return timetableProvider;
        }
}
1	torben	237	package dk.thoerup.traininfo.provider;
2
3
4	torben	253	public class ProviderFactory {
5			private static DepartureProvider departureProvider = null;
6			private static StationProvider stationProvider = null;
7	torben	352	private static TimetableProvider timetableProvider = null;
8	torben	237
9	torben	365	private static final boolean DEBUG = false;
10	torben	363
11	torben	253	public static DepartureProvider getDepartureProvider() {
12			if (departureProvider == null) {
13	torben	363	if (!DEBUG) {
14			departureProvider = new XmlDepartureProvider();
15			} else {
16			departureProvider = new DebugProvider();
17			}
18	torben	237	}
19
20	torben	253	return departureProvider;
21	torben	237	}
22	torben	253
23			public static StationProvider getStationProvider() {
24			if (stationProvider == null) {
25	torben	363	if (!DEBUG) {
26			stationProvider = new XmlStationProvider();
27			} else {
28			stationProvider = new DebugProvider();
29			}
30	torben	253	}
31
32			return stationProvider;
33			}
34	torben	352
35			public static TimetableProvider getTimetableProvider() {
36			if (timetableProvider == null) {
37	torben	363	if (!DEBUG) {
38			timetableProvider = new XmlTimetableProvider();
39			} else {
40			timetableProvider = new DebugProvider();
41			}
42	torben	352	}
43			return timetableProvider;
44			}
45	torben	237	}