edu.rice.rubis.beans
Class MDB_BuyNow
java.lang.Object
|
+--edu.rice.rubis.beans.MDB_BuyNow
- All Implemented Interfaces:
- javax.ejb.EnterpriseBean, javax.ejb.MessageDrivenBean, javax.jms.MessageListener, java.io.Serializable
- public class MDB_BuyNow
- extends java.lang.Object
- implements javax.ejb.MessageDrivenBean, javax.jms.MessageListener
This is a stateless session bean used to build the html form to buy 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 |
getBuyNowForm(int itemId,
java.lang.String username,
java.lang.String password)
Authenticate the user and get the information to build the html form. |
void |
onMessage(javax.jms.Message message)
|
java.lang.String |
printItemDescriptionToBuyNow(int itemId,
java.lang.String itemName,
java.lang.String description,
float buyNow,
int quantity,
int sellerId,
java.lang.String sellerName,
java.lang.String startDate,
java.lang.String endDate,
int userId)
Display item information for the Buy Now servlet |
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_BuyNow
public MDB_BuyNow()
onMessage
public void onMessage(javax.jms.Message message)
- Specified by:
onMessage
in interface javax.jms.MessageListener
getBuyNowForm
public java.lang.String getBuyNowForm(int itemId,
java.lang.String username,
java.lang.String password)
throws java.rmi.RemoteException
- Authenticate the user and get the information to build the html form.
- Returns:
- a string in html format
- Since:
- 1.1
printItemDescriptionToBuyNow
public java.lang.String printItemDescriptionToBuyNow(int itemId,
java.lang.String itemName,
java.lang.String description,
float buyNow,
int quantity,
int sellerId,
java.lang.String sellerName,
java.lang.String startDate,
java.lang.String endDate,
int userId)
throws java.rmi.RemoteException
- Display item information for the Buy Now servlet
- Returns:
- a
String
containing HTML code - Throws:
java.rmi.RemoteException
- if an error occurs- 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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