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1 package com.tirsen.nanning;
2
3 import java.io.*;
4 import java.util.Collection  ;
5 import java.util.Iterator ;
6
7 import com.tirsen.nanning.attribute.AbstractAttributesTest;
8
9 public class SerializationTest extends AbstractAttributesTest {
10 public void testChangedAspectFactoryBetweenSerializations() throws IOException, ClassNotFoundException {
11 AspectFactory singleAspectFactory = new AspectFactory() {
12 public Object newInstance(Class classIdentifier) {
13 return createSingleMixin().getProxy();
14 }
15
16 public void reinitialize(AspectInstance aspectInstance) {
17 addInterceptors(aspectInstance, 1);
18 }
19 };
20
21 AspectFactory multipleAspectFactory = new AspectFactory() {
22 public Object newInstance(Class classIdentifier) {
23 return createMultiMixin().getProxy();
24 }
25
26 public void reinitialize(AspectInstance aspectInstance) {
27 addInterceptors(aspectInstance, 3);
28 }
29 };
30
31 Aspects.setContextAspectFactory(singleAspectFactory);
32 Intf intf = (Intf) singleAspectFactory.newInstance(Intf.class);
33 Object serialized = serializeObject(intf);
34 assertTrue(serialized instanceof Intf);
35 assertEquals(1, Aspects.getAspectInstance(serialized).getAllInterceptors().size());
36 assertEquals(1, Aspects.getAspectInstance(serialized).getMixins().size());
37
38 Aspects.setContextAspectFactory(multipleAspectFactory);
39 serialized = serializeObject(intf);
40 assertTrue(serialized instanceof Intf);
41 assertEquals(3, Aspects.getAspectInstance(serialized).getAllInterceptors().size());
42
43 assertEquals(1, Aspects.getAspectInstance(serialized).getMixins().size());
45 assertFalse(serialized instanceof TestMixin);
46 }
47
48 private Object serializeObject(Intf intf) throws IOException, ClassNotFoundException {
49 ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
50 ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);
51 objectOutputStream.writeObject(intf);
52 return new ObjectInputStream(new ByteArrayInputStream(outputStream.toByteArray())).readObject();
53 }
54
55 private AspectInstance createMultiMixin() {
56 AspectInstance aspectInstance = createSingleMixin();
57 MixinInstance mixinInstance = new MixinInstance();
58 mixinInstance.setInterfaceClass(TestMixin.class);
59 mixinInstance.setTarget(new TestMixinImpl());
60 aspectInstance.addMixin(mixinInstance);
61 addInterceptors(aspectInstance, 1);
62 return aspectInstance;
63 }
64
65 private AspectInstance createSingleMixin() {
66 AspectInstance aspectInstance = new AspectInstance(Intf.class);
67 MixinInstance mixinInstance = new MixinInstance();
68 mixinInstance.setInterfaceClass(Intf.class);
69 mixinInstance.setTarget(new IntfImpl());
70 aspectInstance.addMixin(mixinInstance);
71 addInterceptors(aspectInstance, 3);
72 return aspectInstance;
73 }
74
75 private void addInterceptors(AspectInstance aspectInstance, int numberOfInterceptors) {
76 Collection mixins = aspectInstance.getMixins();
77 for (Iterator iterator = mixins.iterator(); iterator.hasNext();) {
78 MixinInstance mixinInstance = (MixinInstance) iterator.next();
79 for (int i = 0; i < numberOfInterceptors; i++) {
80 mixinInstance.addInterceptor(new NullInterceptor());
81 }
82 }
83 }
84 }
85 |
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