const XMLObject* object = getMetadata();
disco(m_feed, dynamic_cast<const EntitiesDescriptor*>(object), first);
disco(m_feed, dynamic_cast<const EntityDescriptor*>(object), first);
const XMLObject* object = getMetadata();
disco(m_feed, dynamic_cast<const EntitiesDescriptor*>(object), first);
disco(m_feed, dynamic_cast<const EntityDescriptor*>(object), first);