!mbrScheme.equals(ClusteringConstants.MembershipScheme.WKA_BASED)) {
String msg = "Invalid membership scheme '" + mbrScheme + "'. Supported schemes are " +
ClusteringConstants.MembershipScheme.MULTICAST_BASED + " & " +
ClusteringConstants.MembershipScheme.WKA_BASED;
log.error(msg);
throw new ClusteringFault(msg);
}
return mbrScheme;
}