daoas/naermestepshop/DeduplicateHelper.java

package dk.daoas.naermestepshop;

import java.util.HashMap;

/* Kopieret fra dk.daoas.daoadresseservice */

public class DeduplicateHelper<T> {
        private HashMap<T,T> cache = new HashMap<T,T>();
        
        public T getInstance(T newT) {
                if (newT == null) {
                        return null;
                }
                
                T cachedT = cache.get(newT);
                if ( cachedT == null ) {
                        cachedT = newT;
                        cache.put(newT, newT);                          
                }
                return cachedT;
        }
        
}
1	package dk.daoas.naermestepshop;
2
3	import java.util.HashMap;
4
5	/* Kopieret fra dk.daoas.daoadresseservice */
6
7	public class DeduplicateHelper<T> {
8	private HashMap<T,T> cache = new HashMap<T,T>();
9
10	public T getInstance(T newT) {
11	if (newT == null) {
12	return null;
13	}
14
15	T cachedT = cache.get(newT);
16	if ( cachedT == null ) {
17	cachedT = newT;
18	cache.put(newT, newT);
19	}
20	return cachedT;
21	}
22
23	}