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1 package org.hibernate.test.dom4j;
2
3 import java.util.List  ;
4
5 import junit.framework.Test;
6 import junit.framework.TestSuite;
7
8 import org.dom4j.Element;
9 import org.dom4j.io.OutputFormat;
10 import org.dom4j.io.XMLWriter;
11 import org.hibernate.EntityMode;
12 import org.hibernate.Session;
13 import org.hibernate.Transaction;
14 import org.hibernate.test.TestCase;
15
16
19 public class Dom4jManyToOneTest extends TestCase {
20
21 public Dom4jManyToOneTest(String str) {
22 super( str );
23 }
24
25 public void testDom4jOneToMany() throws Exception {
26 Session s = openSession();
27 Transaction t = s.beginTransaction();
28
29 CarType carType = new CarType();
30 carType.setTypeName("Type 1");
31 s.save(carType);
32
33 Car car = new Car();
34 car.setCarType(carType);
35 car.setModel("Model 1");
36 s.save(car);
37
38 CarPart carPart1 = new CarPart();
39 carPart1.setPartName("chassis");
40 car.getCarParts().add(carPart1);
41
42 t.commit();
43 s.close();
44
45 s = openSession();
46 Session dom4jSession = s.getSession( EntityMode.DOM4J );
47 t = s.beginTransaction();
48
49 Element element = (Element) dom4jSession.createQuery( "from Car c join fetch c.carParts" ).uniqueResult();
50
51 String expectedResult = "<car id=\"" +
52 car.getId() +
53 "\"><carPart>" +
54 carPart1.getId() +
55 "</carPart><model>Model 1</model><carType id=\"" +
56 carType.getId() +
57 "\"><typeName>Type 1</typeName></carType></car>";
58
59 print(element);
60 assertTrue(element.asXML().equals(expectedResult));
61
62 s.createQuery("delete from CarPart").executeUpdate();
63 s.createQuery("delete from Car").executeUpdate();
64 s.createQuery("delete from CarType").executeUpdate();
65
66 t.commit();
67 s.close();
68 }
69
70 public void testDom4jManyToOne() throws Exception {
71
72 Session s = openSession();
73 Transaction t = s.beginTransaction();
74
75 CarType carType = new CarType();
76 carType.setTypeName("Type 1");
77 s.save(carType);
78
79 Car car1 = new Car();
80 car1.setCarType(carType);
81 car1.setModel("Model 1");
82 s.save(car1);
83
84 Car car2 = new Car();
85 car2.setCarType(carType);
86 car2.setModel("Model 2");
87 s.save(car2);
88
89 t.commit();
90 s.close();
91
92 s = openSession();
93 Session dom4jSession = s.getSession( EntityMode.DOM4J );
94 t = s.beginTransaction();
95
96 List list = dom4jSession.createQuery( "from Car c join fetch c.carType order by c.model asc" ).list();
97
98 String [] expectedResults = new String [] {
99 "<car id=\"" +
100 car1.getId() +
101 "\"><model>Model 1</model><carType id=\"" +
102 carType.getId() +
103 "\"><typeName>Type 1</typeName></carType></car>",
104 "<car id=\"" +
105 car2.getId() +
106 "\"><model>Model 2</model><carType id=\"" +
107 carType.getId() +
108 "\"><typeName>Type 1</typeName></carType></car>"
109 };
110
111 for (int i = 0; i < list.size(); i++) {
112 Element element = (Element) list.get(i);
113
114 print(element);
115 assertTrue(element.asXML().equals(expectedResults[i]));
116 }
117
118 s.createQuery("delete from Car").executeUpdate();
119 s.createQuery("delete from CarType").executeUpdate();
120
121 t.commit();
122 s.close();
123 }
124
125 public static void print(Element elt) throws Exception {
126 OutputFormat outformat = OutputFormat.createPrettyPrint();
127 XMLWriter writer = new XMLWriter( System.out, outformat );
129 writer.write( elt );
130 writer.flush();
131 }
133
134 protected String [] getMappings() {
135 return new String [] { "dom4j/Car.hbm.xml" };
136 }
137
138 public static Test suite() {
139 return new TestSuite( Dom4jManyToOneTest.class );
140 }
141 }
142 |
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