package dk.itu.rea.model; import java.util.*; public class Resource { private int id; private static Map loadedResources = new WeakHashMap(); /* * return an existing Resource, or create a new one. */ public static Resource getResource(int id){ if (loadedResources.containsKey(id)) return loadedResources.get(id); else { return null; // should read it from database and return it } } }