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1
7 package org.jboss.tutorial.relationships.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
16
22 @Stateless
23 @Remote (EntityTest.class)
24 public class EntityTestBean implements EntityTest
25 {
26 private @PersistenceContext EntityManager manager;
27
28 public void manyToManyCreate() throws Exception
29 {
30
31 Flight firstOne = new Flight();
32 firstOne.setId(new Long (1));
33 firstOne.setName("AF0101");
34 manager.persist(firstOne);
35 Flight second = new Flight();
36 second.setId(new Long (2));
37 second.setName("US1");
38
39 Set <Customer> customers1 = new HashSet <Customer>();
40 Set <Customer> customers2 = new HashSet <Customer>();
41
42
43 Customer bill = new Customer();
44 bill.setName("Bill");
45 Address address = new Address();
46 address.setStreet("Clarendon Street");
47 address.setCity("Boston");
48 address.setState("MA");
49 address.setZip("02116");
50 bill.setAddress(address);
51 customers1.add(bill);
52
53 Customer monica = new Customer();
54 monica.setName("Monica");
55 address = new Address();
56 address.setStreet("Beach Street");
57 address.setCity("Somerville");
58 address.setState("MA");
59 address.setZip("02116");
60 monica.setAddress(address);
61 customers1.add(monica);
62
63 Customer molly = new Customer();
64 molly.setName("Molly");
65 address = new Address();
66 address.setStreet("Main Street");
67 address.setCity("Billerica");
68 address.setState("MA");
69 address.setZip("02116");
70 customers2.add(molly);
71
72 firstOne.setCustomers(customers1);
73 second.setCustomers(customers2);
74
75 manager.persist(second);
76 }
77
78
79 public Flight findFlightById(Long id) throws Exception
80 {
81 return manager.find(Flight.class, id);
82 }
83
84 }
85 |
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