private void fromXFR(ZoneTransferIn xfrin) throws IOException, ZoneTransferException {
data = new HashMap();
type = SECONDARY;
if (!xfrin.isAXFR())
throw new IllegalArgumentException("zones can only be " + "created from AXFRs");
origin = xfrin.getName();
List records = xfrin.run();
for (Iterator it = records.iterator(); it.hasNext(); ) {
Record record = (Record) it.next();
maybeAddRecord(record);
}
validate();
}
private Message sendAXFR(Message query) throws IOException {
Name qname = query.getQuestion().getName();
ZoneTransferIn xfrin = ZoneTransferIn.newAXFR(qname, address, tsig);
xfrin.setTimeout((int) (getTimeout() / 1000));
xfrin.setLocalAddress(localAddress);
try {
xfrin.run();
} catch (ZoneTransferException e) {
throw new WireParseException(e.getMessage());
}
List records = xfrin.getAXFR();
Message response = new Message(query.getHeader().getID());
response.getHeader().setFlag(Flags.AA);
response.getHeader().setFlag(Flags.QR);
response.addRecord(query.getQuestion(), Section.QUESTION);
Iterator it = records.iterator();
while (it.hasNext()) response.addRecord((Record) it.next(), Section.ANSWER);
return response;
}
/**
* Creates a Zone by performing a zone transfer to the specified host.
*
* @see ZoneTransferIn
*/
public Zone(Name zone, int dclass, String remote) throws IOException, ZoneTransferException {
ZoneTransferIn xfrin = ZoneTransferIn.newAXFR(zone, remote, null);
xfrin.setDClass(dclass);
fromXFR(xfrin);
}