ClusterReceiver receiver = cluster.getClusterReceiver();
if (receiver != null) {
storeElement(aWriter, indent, receiver);
}
// Store nested <Deployer> element
ClusterDeployer deployer = cluster.getClusterDeployer();
if (deployer != null) {
storeElement(aWriter, indent, deployer);
}
// Store nested <Valve> element
// ReplicationValve are not store at Hosts element, see