Java Data Objects

The com.mediamania.appserver package

This package includes classes that are described in Chapter 16 and Chapter 17 for using JDO in an application server environment.

com.mediamania.appserver.CashierBean

 1 package com.mediamania.appserver; 2 3 import javax.ejb.*; 4 5 import javax.naming.InitialContext; 6 import javax.naming.Context; 7 import javax.naming.NamingException; 8 9 import java.util.Iterator; 10 import java.util.Date; 11 12 import com.mediamania.store.StoreQueries; 13 import com.mediamania.store.Customer; 14 import com.mediamania.store.Purchase; 15 import com.mediamania.store.Rental; 16 import com.mediamania.store.RentalItem; 17 import com.mediamania.store.MediaItem; 18 19 import javax.jdo.PersistenceManager; 20 import javax.jdo.PersistenceManagerFactory; 21 22 public class CashierBean implements javax.ejb.SessionBean { 23 private javax.ejb.SessionContext context; 24 private PersistenceManagerFactory pmf; 25 private PersistenceManager pm; 26 private String pmfName = "java:comp/env/jdo/MediaManiaPMF"; 27 28 /** 29 * @see javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext) 30 */ 31 public void setSessionContext(javax.ejb.SessionContext aContext) { 32 context = aContext; 33 try { 34 Context ic = new InitialContext( ); 35 pmf = (PersistenceManagerFactory)ic.lookup(pmfName); 36 } catch (NamingException ex) { 37 throw new EJBException("setSessionContext", ex); 38 } 39 } 40 41 public void ejbActivate( ) { 42 } 43 public void ejbPassivate( ) { 44 } 45 public void ejbRemove( ...