code: public void addAccessEntry(String key, String value) {
  
          m_accessControl.put(key, value);
          if (LOG.isDebugEnabled()) {
              LOG.debug(Messages.get().getBundle().key(Messages.LOG_ADD_ACCESS_ENTRY_2, key, value));
          }
      }
docs: Adds a single access entry to the map of access entries of the explorer type setting.<p>
  
  This stores the configuration data in a map which is used in the initialize process
  to create the access control list.<p>
  
  @param key the principal of the ace
  @param value the permissions for the principal