daoas/fulddaekning/Constants.java

package dk.daoas.fulddaekning;

public abstract class Constants {
        
        private static Constants singleton = null;

        abstract public double getLatitudeMargin();
        abstract public double getLongitudeMargin();
        
        abstract public double getMaxDistance();
        
        
        public static Constants getInstance() { //Singleton-ish 
                return singleton;
        }
        
        public static void init(String distributor) {
                
                if (distributor.equals("DAO")) {
                        singleton = new DaoConstants();
                } else if (distributor.equals("BK")){
                        singleton = new BKConstants();
                } else {
                        System.out.println("Ukendt distributor: " + distributor);
                        System.exit(0);
                }
                
        }
        
        
}
1	package dk.daoas.fulddaekning;
2
3	public abstract class Constants {
4
5	private static Constants singleton = null;
6
7	abstract public double getLatitudeMargin();
8	abstract public double getLongitudeMargin();
9
10	abstract public double getMaxDistance();
11
12
13	public static Constants getInstance() { //Singleton-ish
14	return singleton;
15	}
16
17	public static void init(String distributor) {
18
19	if (distributor.equals("DAO")) {
20	singleton = new DaoConstants();
21	} else if (distributor.equals("BK")){
22	singleton = new BKConstants();
23	} else {
24	System.out.println("Ukendt distributor: " + distributor);
25	System.exit(0);
26	}
27
28	}
29
30
31	}