edu.rice.rubis.beans
Class MDB_StoreBid
java.lang.Object
|
+--edu.rice.rubis.beans.MDB_StoreBid
- All Implemented Interfaces:
- javax.ejb.EnterpriseBean, javax.ejb.MessageDrivenBean, javax.jms.MessageListener, java.io.Serializable
- public class MDB_StoreBid
- extends java.lang.Object
- implements javax.ejb.MessageDrivenBean, javax.jms.MessageListener
This is a stateless session bean used to create e new bid for an item.
- Version:
- 1.1
- Author:
- Emmanuel Cecchet and Julie Marguerite
- See Also:
- Serialized Form
Method Summary |
void |
createBid(int userId,
int itemId,
float bid,
float maxBid,
int qty)
Create a new bid and update the number of bids in 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 |
MDB_StoreBid
public MDB_StoreBid()
onMessage
public void onMessage(javax.jms.Message message)
- Specified by:
onMessage
in interface javax.jms.MessageListener
createBid
public void createBid(int userId,
int itemId,
float bid,
float maxBid,
int qty)
throws java.rmi.RemoteException
- Create a new bid and update the number of bids in the item.
- Parameters:
userId
- id of the user who is biddingitemId
- id of the item related to the bidbid
- value of the bidmaxBid
- maximum bidqty
- 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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