else if (oid.equals(OID_PERSISTENT_SEARCH))
{
PersistentSearchControl psearchControl =
getRequestControl(PersistentSearchControl.DECODER);
persistentSearch = new PersistentSearch(this,
psearchControl.getChangeTypes(),
psearchControl.getReturnECs());
// If we're only interested in changes, then we don't actually want
// to process the search now.