adressevedligehold/afstandandenrute/Constants.java

package dk.daoas.adressevedligehold.afstandandenrute;

public abstract class Constants {
        
        private static Constants singleton = null;
        
        abstract public double getMaxDistance();
        
        abstract public int getMinPostnr();
        abstract public int getMaxPostnr();
        
        abstract public boolean validatePostnr(short postnr);
        
        abstract public String getTableExtension();
        
        abstract public boolean doCheckHO();
        
        
        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 {
                        throw new RuntimeException("Ukendt distributor: " + distributor);
                }
                
        }
        
        
}
1	package dk.daoas.adressevedligehold.afstandandenrute;
2
3	public abstract class Constants {
4
5	private static Constants singleton = null;
6
7	abstract public double getMaxDistance();
8
9	abstract public int getMinPostnr();
10	abstract public int getMaxPostnr();
11
12	abstract public boolean validatePostnr(short postnr);
13
14	abstract public String getTableExtension();
15
16	abstract public boolean doCheckHO();
17
18
19	public static Constants getInstance() { //Singleton-ish
20	return singleton;
21	}
22
23	public static void init(String distributor) {
24
25	if (distributor.equals("DAO")) {
26	singleton = new DaoConstants();
27	} else if (distributor.equals("BK")){
28	singleton = new BKConstants();
29	} else {
30	throw new RuntimeException("Ukendt distributor: " + distributor);
31	}
32
33	}
34
35
36	}