SecurityMetadata m = (SecurityMetadata) securityConf.get(destName);
SecurityMetadata m = (SecurityMetadata) (isQueue ? queueSecurityConf.get(destName) : topicSecurityConf.get(destName));
   public SecurityMetadata getSecurityMetadata(String destName)   {      SecurityMetadata m = (SecurityMetadata) securityConf.get(destName);      if (m == null)      {         // No SecurityMetadata was configured for the dest,         // Apply the default         if (defaultSecurityConfig != null)         {            log.debug("No SecurityMetadadata was available for " + destName + " using default security config");            try            {               m = new SecurityMetadata(defaultSecurityConfig);            }            catch (Exception e)            {               log.warn("Unable to apply default security for destName, using guest " + destName, e);               m = new SecurityMetadata();            }         }         else         {            // default to guest            log.warn("No SecurityMetadadata was available for " + destName + " adding guest");            m = new SecurityMetadata();         }         securityConf.put(destName, m);      }      return m;   }