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1
22 package org.jboss.ejb3.test.manytomany;
23
24 import java.util.HashSet  ;
25 import java.util.Set ;
26 import javax.ejb.Remote ;
27 import javax.ejb.Stateless ;
28 import javax.persistence.EntityManager;
29 import javax.persistence.PersistenceContext;
30 import javax.persistence.PersistenceContext;
31
32
38 @Stateless
39 @Remote (EntityTest.class)
40 public class EntityTestBean implements EntityTest
41 {
42 private @PersistenceContext EntityManager manager;
43
44 public Customer oneToManyCreate() throws Exception
45 {
46 Ticket t = new Ticket();
47 t.setNumber("33A");
49 Customer c = new Customer();
50 Set <Ticket> tickets = new HashSet <Ticket>();
52 tickets.add(t);
53 t.setCustomer(c);
54 c.setTickets(tickets);
55 Address address = new Address();
56 address.setStreet("Clarendon Street");
57 address.setCity("Boston");
58 address.setState("MA");
59 address.setZip("02116");
60 c.setAddress(address);
61 manager.persist(c);
62 return c;
63 }
64
65 public Customer findCustomerById(Long id) throws Exception
66 {
67 return manager.find(Customer.class, id);
68 }
69
70 public Flight manyToOneCreate() throws Exception
71 {
72 Flight firstOne = new Flight();
73 firstOne.setId(new Long (1));
74 firstOne.setName("AF0101");
75 Company frenchOne = new Company();
76 frenchOne.setName("Air France");
77 firstOne.setCompany(frenchOne);
78 manager.persist(firstOne);
79 return firstOne;
80 }
81
82 public void manyToManyCreate() throws Exception
83 {
84
85 Flight firstOne = findFlightById(new Long (1));
86 Flight second = new Flight();
87 second.setId(new Long (2));
88 second.setName("US1");
89 Company us = new Company();
90 us.setName("USAir");
91 second.setCompany(us);
92
93 Set <Customer> customers1 = new HashSet <Customer>();
94 Set <Customer> customers2 = new HashSet <Customer>();
95
96
97 Customer bill = new Customer();
98 bill.setName("Bill");
99 customers1.add(bill);
100
101 Customer monica = new Customer();
102 monica.setName("Monica");
103 customers1.add(monica);
104
105 Customer molly = new Customer();
106 molly.setName("Molly");
107 customers2.add(molly);
108
109 firstOne.setCustomers(customers1);
110 second.setCustomers(customers2);
111
112 manager.persist(second);
113 }
114
115
116 public Flight findFlightById(Long id) throws Exception
117 {
118 return manager.find(Flight.class, id);
119 }
120
121 public Company findCompanyById(Integer id) throws Exception
122 {
123 return manager.find(Company.class, id);
124 }
125
126 }
127 |
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