edu.rice.rubis.beans
Class MDB_StoreComment
java.lang.Object
|
+--edu.rice.rubis.beans.MDB_StoreComment
- All Implemented Interfaces:
- javax.ejb.EnterpriseBean, javax.ejb.MessageDrivenBean, javax.jms.MessageListener, java.io.Serializable
- public class MDB_StoreComment
- extends java.lang.Object
- implements javax.ejb.MessageDrivenBean, javax.jms.MessageListener
This is a stateless session bean used to create e new comment for a user.
- Version:
- 1.1
- Author:
- Emmanuel Cecchet and Julie Marguerite
- See Also:
- Serialized Form
Method Summary |
void |
createComment(int fromId,
int toId,
int itemId,
int rating,
java.lang.String comment)
Create a new comment and update the rating of the user. |
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_StoreComment
public MDB_StoreComment()
onMessage
public void onMessage(javax.jms.Message message)
- Specified by:
onMessage
in interface javax.jms.MessageListener
createComment
public void createComment(int fromId,
int toId,
int itemId,
int rating,
java.lang.String comment)
throws java.rmi.RemoteException
- Create a new comment and update the rating of the user.
- Parameters:
fromId
- id of the user posting the commenttoId
- id of the user who is the subject of the commentitemId
- id of the item related to the commentrating
- value of the rating for the usercomment
- text of the comment- 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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