case BINARY:
((CASImpl)cas).reinit(istream);
break;
case COMPRESSED_FILTERED:
BinaryCasSerDes6 bcs = new BinaryCasSerDes6(cas, (MarkerImpl) cacheEntry.getMarker(), endpointWithTimer.getTypeSystemImpl(), cacheEntry.getCompress6ReuseInfo());
bcs.deserialize(istream, AllowPreexistingFS.allow);
break;
case XMI:
if (aMessageContext.getMessageBooleanProperty(AsynchAEMessage.SentDeltaCas)) {
int highWaterMark = cacheEntry.getHighWaterMark();
deserialize(xmi, cas, casReferenceId, highWaterMark, AllowPreexistingFS.allow);