public InMemoryMessageStore(Serializable storeID, boolean acceptReliableMessages)
public InMemoryMessageStore(Serializable storeID)
   public InMemoryMessageStore(Serializable storeID, boolean acceptReliableMessages)   {      this.storeID = storeID;      this.acceptReliableMessages = acceptReliableMessages;      messageRefs = new ConcurrentReaderHashMap();      messages = new ConcurrentReaderHashMap();      log.debug(this + " initialized");   }