if(msgRefs.contains(ref) == false)
msgRefs.add(ref);
else
{
MessageDestinationReferenceMetaData existingRef = msgRefs.get(ref.getMessageDestinationRefName());
existingRef.merge(null, ref);
}
}
// Merge the spec resource-env-refs
if(resEnvRefs != null && specEnvRefs != null)