1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
package com.vaadin.v7.data.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.junit.Test;
import com.vaadin.v7.data.Property;
import com.vaadin.v7.data.util.NestedMethodPropertyTest.Person;
public class PropertyDescriptorTest {
@Test
public void testMethodPropertyDescriptorSerialization() throws Exception {
PropertyDescriptor[] pds = Introspector.getBeanInfo(Person.class)
.getPropertyDescriptors();
MethodPropertyDescriptor<Person> descriptor = null;
for (PropertyDescriptor pd : pds) {
if ("name".equals(pd.getName())) {
descriptor = new MethodPropertyDescriptor<Person>(pd.getName(),
String.class, pd.getReadMethod(), pd.getWriteMethod());
break;
}
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
new ObjectOutputStream(baos).writeObject(descriptor);
@SuppressWarnings("unchecked")
VaadinPropertyDescriptor<Person> descriptor2 = (VaadinPropertyDescriptor<Person>) new ObjectInputStream(
new ByteArrayInputStream(baos.toByteArray())).readObject();
Property<?> property = descriptor2
.createProperty(new Person("John", null));
assertEquals("John", property.getValue());
}
@Test
public void testSimpleNestedPropertyDescriptorSerialization()
throws Exception {
NestedPropertyDescriptor<Person> pd = new NestedPropertyDescriptor<Person>(
"name", Person.class);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
new ObjectOutputStream(baos).writeObject(pd);
@SuppressWarnings("unchecked")
VaadinPropertyDescriptor<Person> pd2 = (VaadinPropertyDescriptor<Person>) new ObjectInputStream(
new ByteArrayInputStream(baos.toByteArray())).readObject();
Property<?> property = pd2.createProperty(new Person("John", null));
assertEquals("John", property.getValue());
}
@Test
public void testNestedPropertyDescriptorSerialization() throws Exception {
NestedPropertyDescriptor<Person> pd = new NestedPropertyDescriptor<Person>(
"address.street", Person.class);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
new ObjectOutputStream(baos).writeObject(pd);
@SuppressWarnings("unchecked")
VaadinPropertyDescriptor<Person> pd2 = (VaadinPropertyDescriptor<Person>) new ObjectInputStream(
new ByteArrayInputStream(baos.toByteArray())).readObject();
Property<?> property = pd2.createProperty(new Person("John", null));
assertNull(property.getValue());
}
@Test
public void testMethodPropertyDescriptorWithPrimitivePropertyType()
throws Exception {
MethodPropertyDescriptor<Person> pd = new MethodPropertyDescriptor<Person>(
"age", int.class, Person.class.getMethod("getAge"),
Person.class.getMethod("setAge", int.class));
assertEquals(Integer.class, pd.getPropertyType());
}
}
|
