@Startup
@Singleton
public class CacheSingletonBean {
	private Map<Integer, String> myCache;

	@PostConstruct
	public void start() {
		myCache = new HashMap<Integer, String>();
	}

	public void addUser(Integer id, String name) {
		myCache.put(id, name);
	}

	public String getName(Integer id) {
		return myCache.get(id);
	}
}
