edu.rice.rubis.beans
Class SB_BrowseCategoriesBean

java.lang.Object
  |
  +--edu.rice.rubis.beans.SB_BrowseCategoriesBean
All Implemented Interfaces:
javax.ejb.EnterpriseBean, java.io.Serializable, javax.ejb.SessionBean

public class SB_BrowseCategoriesBean
extends java.lang.Object
implements javax.ejb.SessionBean

This is a stateless session bean used to get the list of categories from database and return the information to the BrowseRegions servlet.

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

Field Summary
protected  javax.sql.DataSource dataSource
           
protected  javax.naming.Context initialContext
           
protected  javax.ejb.SessionContext sessionContext
           
 
Constructor Summary
SB_BrowseCategoriesBean()
           
 
Method Summary
 void ejbActivate()
          This method is empty for a stateless session bean
 void ejbCreate()
          This method is empty for a stateless session bean
 void ejbPassivate()
          This method is empty for a stateless session bean
 void ejbRemove()
          This method is empty for a stateless session bean
 java.lang.String getCategories(java.lang.String regionName, java.lang.String username, java.lang.String password)
          List all the categories in the database
 java.lang.String printCategory(java.lang.String name, int id)
          Display category information for the BrowseCategories servlet
 java.lang.String printCategoryByRegion(java.lang.String name, int id, int regionId)
          Display category information for the BrowseCategories servlet
 java.lang.String printCategoryToSellItem(java.lang.String name, int id, int userId)
          Display category information for the BrowseCategories servlet
 void setSessionContext(javax.ejb.SessionContext sessionContext)
          Sets the associated session context.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

sessionContext

protected javax.ejb.SessionContext sessionContext

initialContext

protected javax.naming.Context initialContext

dataSource

protected javax.sql.DataSource dataSource
Constructor Detail

SB_BrowseCategoriesBean

public SB_BrowseCategoriesBean()
Method Detail

getCategories

public java.lang.String getCategories(java.lang.String regionName,
                                      java.lang.String username,
                                      java.lang.String password)
                               throws java.rmi.RemoteException
List all the categories in the database

printCategory

public java.lang.String printCategory(java.lang.String name,
                                      int id)
                               throws java.rmi.RemoteException
Display category information for the BrowseCategories servlet
Returns:
a String containing HTML code
Throws:
java.rmi.RemoteException - if an error occurs
Since:
1.0

printCategoryByRegion

public java.lang.String printCategoryByRegion(java.lang.String name,
                                              int id,
                                              int regionId)
                                       throws java.rmi.RemoteException
Display category information for the BrowseCategories servlet
Returns:
a String containing HTML code
Throws:
java.rmi.RemoteException - if an error occurs
Since:
1.0

printCategoryToSellItem

public java.lang.String printCategoryToSellItem(java.lang.String name,
                                                int id,
                                                int userId)
                                         throws java.rmi.RemoteException
Display category information for the BrowseCategories servlet
Returns:
a String containing HTML code
Throws:
java.rmi.RemoteException - if an error occurs
Since:
1.0

ejbCreate

public void ejbCreate()
               throws javax.ejb.CreateException,
                      java.rmi.RemoteException
This method is empty for a stateless session bean

ejbActivate

public void ejbActivate()
                 throws java.rmi.RemoteException
This method is empty for a stateless session bean
Specified by:
ejbActivate in interface javax.ejb.SessionBean

ejbPassivate

public void ejbPassivate()
                  throws java.rmi.RemoteException
This method is empty for a stateless session bean
Specified by:
ejbPassivate in interface javax.ejb.SessionBean

ejbRemove

public void ejbRemove()
               throws java.rmi.RemoteException
This method is empty for a stateless session bean
Specified by:
ejbRemove in interface javax.ejb.SessionBean

setSessionContext

public void setSessionContext(javax.ejb.SessionContext sessionContext)
                       throws java.rmi.RemoteException
Sets the associated session context. The container calls this method after the instance creation. This method is called with no transaction context. We also retrieve the Home interfaces of all RUBiS's beans.
Specified by:
setSessionContext in interface javax.ejb.SessionBean
Parameters:
sessionContext - - A SessionContext interface for the instance.
Throws:
java.rmi.RemoteException - - Thrown if the instance could not perform the function requested by the container because of a system-level error.


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