ex8_15.txt

j2ee core design patterns

Example 8.15 	Service Activator client: OrderDispatcherFacade.java
// imports. . .
public class OrderDispatcherFacade 
	implements javax.ejb.SessionBean {
	. . .
	// business method to create new Order
	public int createOrder(...) throws OrderException {

	// create new business order entity bean
	. . .

	// successfully created Order. send Order to
	// asynchronous backend processing 
	OrderSenderAppService orderSender = 
			new OrderSenderAppService();
	orderSenderAppService.sendOrder(order);

	// close the sender, if done...
	orderSenderAppService.close();

	// other processing
	. . .
	}
}