MembershipService service = cluster.getMembershipService();
if (service != null) {
storeElement(aWriter, indent, service);
}
// Store nested <Sender> element
ClusterSender sender = cluster.getClusterSender();
if (sender != null) {
storeElement(aWriter, indent, sender);
}
// Store nested <Receiver> element
ClusterReceiver receiver = cluster.getClusterReceiver();