private EpcCache getNewEpcList(String eoj) {
ArrayList<EPC> epcGetter = new ArrayList<EPC>();
ArrayList<EPC> epcList = new ArrayList<EPC>();
EpcCache epcCache = new EpcCache();
try {
// System.out.println(eoj);
epcGetter.add(OBSERVABLE_EPC);
epcGetter.add(SETABLE_EPC);
epcGetter.add(GETABLE_EPC);
// DataTransactionListenerDelegate delegate = new
// EpcListTransactionListenerDelegate(epcCache);
// DataTransactionListener listener = new DataTransactionListener(delegate);
EpcListTransactionListener listener = new EpcListTransactionListener(epcCache);
Transaction epcListTransaction =
transactionFactory.makeMulticastTransaction(eoj, epcGetter, listener);
listener.setTransaction(epcListTransaction);
epcListTransaction.execute();
epcListTransaction.join();
// System.out.println(epcCache);
} catch (SubnetException ex) {
Logger.getLogger(ValidEpcCache.class.getName()).log(Level.SEVERE, null, ex);
} catch (InterruptedException ex) {
Logger.getLogger(ValidEpcCache.class.getName()).log(Level.SEVERE, null, ex);
}
return epcCache;
}
@Override
public void receive(Transaction t, Subnet subnet, Frame frame) {
StandardPayload payload = TransactionListenerUtility.getPayload(frame);
int propertyNum = TransactionListenerUtility.getPropertyNum(payload);
for (int propertyIndex = 0; propertyIndex < propertyNum; propertyIndex++) {
Property property = payload.getFirstPropertyAt(propertyIndex);
EPC epc = property.getEPC();
ArrayList<EPC> data = TransactionListenerUtility.explodeEdtToEpcList(property.getEDT());
if (epc == OBSERVABLE_EPC) {
epcCache.Observable = data;
} else if (epc == SETABLE_EPC) {
epcCache.Setable = data;
} else if (epc == GETABLE_EPC) {
epcCache.Getable = data;
}
epcCache.AllEPC.addAll(data);
}
transaction.finish();
}