* @see com.cetsoft.imcache.cache.Cache#invalidate(java.lang.Object)
*/
public V invalidate(K key) {
writeLock(key);
try{
Pointer pointer = pointerMap.get(key);
if (pointer != null) {
synchronized (pointer) {
byte[] payload = bufferStore.remove(pointer);
pointerMap.remove(key);
return serializer.deserialize(payload);