edu.rice.rubis.beans
Class MDB_SearchItemsByCategory

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

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

This is a message driven bean used to get the list of items that belong to a specific category.

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

Constructor Summary
MDB_SearchItemsByCategory()
           
 
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 getItems(java.lang.Integer categoryId, int page, int nbOfItems)
          Get the items in a specific category.
 void onMessage(javax.jms.Message message)
           
 java.lang.String printItem(java.lang.String name, int id, float maxBid, int nbOfBids, java.lang.String endDate)
          Display item information as an HTML table row
 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_SearchItemsByCategory

public MDB_SearchItemsByCategory()
Method Detail

onMessage

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

getItems

public java.lang.String getItems(java.lang.Integer categoryId,
                                 int page,
                                 int nbOfItems)
Get the items in a specific category.
Returns:
a string that is the list of items in html format
Since:
1.1

printItem

public java.lang.String printItem(java.lang.String name,
                                  int id,
                                  float maxBid,
                                  int nbOfBids,
                                  java.lang.String endDate)
Display item information as an HTML table row
Returns:
a String containing HTML code
Since:
1.0

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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