edu.rice.rubis.beans
Class MDB_StoreBuyNow

java.lang.Object
  |
  +--edu.rice.rubis.beans.MDB_StoreBuyNow
All Implemented Interfaces:
javax.ejb.EnterpriseBean, javax.ejb.MessageDrivenBean, javax.jms.MessageListener, java.io.Serializable

public class MDB_StoreBuyNow
extends java.lang.Object
implements javax.ejb.MessageDrivenBean, javax.jms.MessageListener

This is a stateless session bean used when a user buy an item.

Version:
1.1
Author:
Emmanuel Cecchet and Julie Marguerite
See Also:
Serialized Form

Constructor Summary
MDB_StoreBuyNow()
           
 
Method Summary
 void createBuyNow(int itemId, int userId, int qty)
          Create a buyNow and update the item.
 void ejbCreate()
          The Message driven bean must define an ejbCreate methods with no args.
 void ejbRemove()
          A container invokes this method before it ends the life of the message-driven object.
 void onMessage(javax.jms.Message message)
           
 void setMessageDrivenContext(javax.ejb.MessageDrivenContext ctx)
          Set the associated context.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MDB_StoreBuyNow

public MDB_StoreBuyNow()
Method Detail

onMessage

public void onMessage(javax.jms.Message message)
Specified by:
onMessage in interface javax.jms.MessageListener

createBuyNow

public void createBuyNow(int itemId,
                         int userId,
                         int qty)
                  throws java.rmi.RemoteException
Create a buyNow and update the item.
Parameters:
itemId - id of the item related to the comment
userId - id of the buyer
qty - quantity of items
Since:
1.1

setMessageDrivenContext

public void setMessageDrivenContext(javax.ejb.MessageDrivenContext ctx)
Set the associated context. The container call this method after the instance creation. The enterprise Bean instance should store the reference to the context object in an instance variable. This method is called with no transaction context.
Specified by:
setMessageDrivenContext in interface javax.ejb.MessageDrivenBean
Parameters:
MessageDrivenContext - A MessageDrivenContext interface for the instance.
Throws:
javax.ejb.EJBException - Thrown by the method to indicate a failure caused by a system-level error.

ejbCreate

public void ejbCreate()
The Message driven bean must define an ejbCreate methods with no args.

ejbRemove

public void ejbRemove()
A container invokes this method before it ends the life of the message-driven object. This happens when a container decides to terminate the message-driven object. This method is called with no transaction context.
Specified by:
ejbRemove in interface javax.ejb.MessageDrivenBean
Throws:
javax.ejb.EJBException - Thrown by the method to indicate a failure caused by a system-level error.


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