Advanced Queuing - Oracle

JMS Propagation
public void get_priority_messages(TopicSession jms_session)
{
Topic topic;
TopicSubscriber tsubs;
ObjectMessage obj_message;
BolCustomer customer;
BolOrder booked_order;
try
{
/* get a handle to the OE_bookedorders_topic */
topic = ((AQjmsSession)jms_session).getTopic("WS",
"WS_bookedorders_topic");
/* Create local subscriber - for priority messages */
tsubs = jms_session.createDurableSubscriber(topic, "PRIORITY",
" JMSPriority = 1 ", false);
obj_message = (ObjectMessage) tsubs.receive();
booked_order = (BolOrder)obj_message.getObject();
customer = booked_order.getCustomer();
System.out.println("Priority Order: for customer " +
customer.getName());
jms_session.commit();
}
catch (JMSException ex)
{ System.out.println("Exception :" + ex); }
}
public void get_normal_messages(TopicSession jms_session)
{
Topic topic;
TopicSubscriber tsubs;
ObjectMessage obj_message;
BolCustomer customer;
BolOrder booked_order;
try
{
/* get a handle to the OE_bookedorders_topic */
topic = ((AQjmsSession)jms_session).getTopic("WS",
"WS_bookedorders_topic");
12-86 Oracle9i Application Developer’s Guide - Advanced Queuing