environmentRefsGroup.merge(xmlEnv,annEnv, "", "", false);
merged.setJndiEnvironmentRefsGroup(environmentRefsGroup);
//Message Destinations
MessageDestinationsMetaData messageDestinations = new MessageDestinationsMetaData();
messageDestinations.merge(xml.getMessageDestinations(), annotation.getMessageDestinations());
merged.setMessageDestinations(messageDestinations);
//merge annotation
mergeIn(merged,annotation);
//merge xml override