securityConstraint = broker.getSecurityConstraint(securityConstraintRef);
// No need to throw an error as MessageBroker automatically throws
// an error if no such constraint exists
}
ClusterManager cm = broker.getClusterManager();
// Set clustering if needed
if (getNetworkSettings().getClusterId() != null || cm.getDefaultClusterId() != null)
{
cm.clusterDestination(this);
}
}