edu.rice.rubis.beans
Class MDB_ViewItem
java.lang.Object
|
+--edu.rice.rubis.beans.MDB_ViewItem
- All Implemented Interfaces:
- javax.ejb.EnterpriseBean, javax.ejb.MessageDrivenBean, javax.jms.MessageListener, java.io.Serializable
- public class MDB_ViewItem
- extends java.lang.Object
- implements javax.ejb.MessageDrivenBean, javax.jms.MessageListener
This is a stateless session bean used to get the information about an item.
- Version:
- 1.1
- Author:
- Emmanuel Cecchet and Julie Marguerite
- See Also:
- Serialized Form
Method Summary |
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.
|
java.lang.String |
getItemDescription(int itemId,
int userId)
Get the full description of an item and the bidding option if userId>0. |
void |
onMessage(javax.jms.Message message)
|
java.lang.String |
printHTMLHighlighted(java.lang.String msg)
Construct a html highlighted string. |
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_ViewItem
public MDB_ViewItem()
onMessage
public void onMessage(javax.jms.Message message)
- Specified by:
onMessage
in interface javax.jms.MessageListener
getItemDescription
public java.lang.String getItemDescription(int itemId,
int userId)
throws java.rmi.RemoteException
- Get the full description of an item and the bidding option if userId>0.
- Parameters:
item
- an Item
valueuserId
- an authenticated user id
printHTMLHighlighted
public java.lang.String printHTMLHighlighted(java.lang.String msg)
- Construct a html highlighted string.
- Parameters:
msg
- the message to display- Returns:
- a string in html format
- 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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