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;
        
        public static DepartureProvider getDepartureProvider() {
                if (departureProvider == null) {
                        //provider = new DebugProvider();
                        departureProvider = new XmlDepartureProvider();
                }
                
                return departureProvider;
        }
        
        public static StationProvider getStationProvider() {
                if (stationProvider == null) {
                        stationProvider = new XmlStationProvider();
                }
                
                return stationProvider;
        }
        
        public static TimetableProvider getTimetableProvider() {
                if (timetableProvider == null) {
                        timetableProvider = new XmlTimetableProvider();
                }
                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	253	public static DepartureProvider getDepartureProvider() {
10			if (departureProvider == null) {
11	torben	237	//provider = new DebugProvider();
12	torben	253	departureProvider = new XmlDepartureProvider();
13	torben	237	}
14
15	torben	253	return departureProvider;
16	torben	237	}
17	torben	253
18			public static StationProvider getStationProvider() {
19			if (stationProvider == null) {
20	torben	294	stationProvider = new XmlStationProvider();
21	torben	253	}
22
23			return stationProvider;
24			}
25	torben	352
26			public static TimetableProvider getTimetableProvider() {
27			if (timetableProvider == null) {
28			timetableProvider = new XmlTimetableProvider();
29			}
30			return timetableProvider;
31			}
32	torben	237	}