Advanced Queuing - Oracle

Dequeue Features
}
/* Create an AQ Session: */
aq_sess = AQDriverManager.createAQSession(db_conn);
deq_option = new AQDequeueOption();
deq_option.setConsumerName(consumer);
deq_option.setWaitTime(1);
deq_option.setCorrelation("RUSH");
if(consumer.equals("West_Shipping"))
{
bookedorders_q = aq_sess.getQueue("WS", "WS_bookedorders_que");
}
else if(consumer.equals("East_Shipping"))
{
bookedorders_q = aq_sess.getQueue("ES", "ES_bookedorders_que");
}
else
{
bookedorders_q = aq_sess.getQueue("OS", "OS_bookedorders_que");
}
while(new_orders)
{
try
{
/* Dequeue the message */
message = bookedorders_q.dequeue(deq_option, Order.getFactory());
}
obj_payload = message.getObjectPayload();
deq_order = (Order)(obj_payload.getPayloadData());
8-62 Oracle9i Application Developer’s Guide - Advanced Queuing
System.out.println("Order number " + deq_order.getOrderno() +
" is a rush order");
}
catch (AQException aqex)
{
new_orders = false;
System.out.println("No more rush titles");
System.out.println("Exception-1: " + aqex);
}