April 2003
Beginner to intermediate
380 pages
12h 25m
English
Content preview from Java Data ObjectsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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( ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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