// <partition-detection>/<snapshot>
PartitionDetectionType ppd = factory.createPartitionDetectionType();
deployment.setPartitionDetection(ppd);
ppd.setEnabled(m_ppdEnabled);
Snapshot ppdsnapshot = factory.createPartitionDetectionTypeSnapshot();
ppd.setSnapshot(ppdsnapshot);
ppdsnapshot.setPrefix(m_ppdPrefix);
// <admin-mode>
// can't be disabled, but only write out the non-default config if
// requested by a test. otherwise, take the implied defaults (or
// whatever local cluster overrides on the command line).