/**
* Store an object in the map. The object's timeout period will start from the current system
* time.
*/
public V put(K key, V value) {
CachedObject<V> cache = map.get(key);
if (cache == null) {
map.put(key, new CachedObject<V>(value, timeout));
return null;
}
V old = cache.get();
cache.set(value);
return old;
}
