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1
7 package org.jboss.tutorial.composite.bean;
8
9 import java.util.HashSet  ;
10 import java.util.Set ;
11 import javax.ejb.Remote ;
12 import javax.ejb.Stateless ;
13 import javax.persistence.EntityManager;
14 import javax.persistence.PersistenceContext;
15 import javax.persistence.PersistenceContext;
16
17
23 @Stateless
24 @Remote (EntityTest.class)
25 public class EntityTestBean implements EntityTest
26 {
27 private @PersistenceContext EntityManager manager;
28 private static long genid = 0;
29
30 public void manyToManyCreate() throws Exception
31 {
32
33 Flight firstOne = new Flight();
34 firstOne.setId(new Long (1));
35 firstOne.setName("AF0101");
36 manager.persist(firstOne);
37 Flight second = new Flight();
38 second.setId(new Long (2));
39 second.setName("US1");
40
41 Set <Customer> customers1 = new HashSet <Customer>();
42 Set <Customer> customers2 = new HashSet <Customer>();
43
44
45 Customer bill = new Customer();
46 CustomerPK pk = new CustomerPK(genid++, "Bill");
47 bill.setPk(pk);
48 customers1.add(bill);
49
50 Customer monica = new Customer();
51 CustomerPK moPK = new CustomerPK(genid++, "Monica");
52 monica.setPk(moPK);
53 customers1.add(monica);
54
55 Customer molly = new Customer();
56 CustomerPK mollyPK = new CustomerPK(genid++, "Molly");
57 molly.setPk(mollyPK);
58 customers2.add(molly);
59
60 firstOne.setCustomers(customers1);
61 second.setCustomers(customers2);
62
63 manager.persist(second);
64 }
65
66
67 public Flight findFlightById(Long id) throws Exception
68 {
69 return manager.find(Flight.class, id);
70 }
71
72 }
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