daoadresseservice/util/DeduplicateHelper.java

package dk.daoas.daoadresseservice.util;

import java.util.HashMap;

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	torben	2316	package dk.daoas.daoadresseservice.util;
2
3			import java.util.HashMap;
4
5			public class DeduplicateHelper<T> {
6			private HashMap<T,T> cache = new HashMap<T,T>();
7
8			public T getInstance(T newT) {
9			if (newT == null) {
10			return null;
11			}
12
13			T cachedT = cache.get(newT);
14			if ( cachedT == null ) {
15			cachedT = newT;
16			cache.put(newT, newT);
17			}
18			return cachedT;
19			}
20
21			}