|
1
10
11 package org.picocontainer.gems;
12
13 import junit.framework.TestCase;
14 import org.picocontainer.ComponentAdapter;
15 import org.picocontainer.Parameter;
16 import org.picocontainer.defaults.ComponentAdapterFactory;
17 import org.picocontainer.defaults.ConstructorInjectionComponentAdapterFactory;
18
19 import java.util.ArrayList  ;
20 import java.util.List ;
21
22
23
27 public class ThreadLocalComponentAdapterFactoryTest extends TestCase {
28
29
33 public final void testCreateComponentAdapterEnsuringThreadLocal() throws InterruptedException {
34 final ComponentAdapterFactory componentAdapterFactory = new ThreadLocalComponentAdapterFactory(
35 new ConstructorInjectionComponentAdapterFactory());
36 final ComponentAdapter componentAdapter = componentAdapterFactory.createComponentAdapter(
37 List .class, ArrayList .class, new Parameter[]{});
38 final List list = (List )componentAdapter.getComponentInstance(null);
39 list.add(this);
40 final List list2 = new ArrayList ();
41 final Thread thread = new Thread (new Runnable () {
42
45 public void run() {
46 list2.addAll(list);
47 list2.add(Thread.currentThread());
48 }
49 }, "junit");
50 thread.start();
51 thread.join();
52 assertEquals(1, list2.size());
53 assertSame(thread, list2.get(0));
54 }
55
56
60 public final void testCreateComponentAdapterFailingThreadLocal() throws InterruptedException {
61 final ComponentAdapterFactory componentAdapterFactory = new ThreadLocalComponentAdapterFactory(
62 new ConstructorInjectionComponentAdapterFactory(), ThreadLocalComponentAdapterFactory.THREAD_ENSURES_LOCALITY);
63 final ComponentAdapter componentAdapter = componentAdapterFactory.createComponentAdapter(
64 List .class, ArrayList .class, new Parameter[]{});
65 final List list = (List )componentAdapter.getComponentInstance(null);
66 list.add(this);
67 final List list2 = new ArrayList ();
68 final Thread thread = new Thread (new Runnable () {
69
72 public void run() {
73 list2.addAll(list);
74 list2.add(Thread.currentThread());
75 }
76 }, "junit");
77 thread.start();
78 thread.join();
79 assertEquals(2, list2.size());
80 assertSame(this, list2.get(0));
81 assertSame(thread, list2.get(1));
82 }
83
84
88 public final void testCreateComponentAdapterWorksForDifferentThreads() throws InterruptedException {
89 final ComponentAdapterFactory componentAdapterFactory = new ThreadLocalComponentAdapterFactory(
90 new ConstructorInjectionComponentAdapterFactory(), ThreadLocalComponentAdapterFactory.THREAD_ENSURES_LOCALITY);
91 final ComponentAdapter componentAdapter = componentAdapterFactory.createComponentAdapter(
92 List .class, ArrayList .class, new Parameter[]{});
93 final List list = (List )componentAdapter.getComponentInstance(null);
94 list.add(this);
95 final List list2 = new ArrayList ();
96 final Thread thread = new Thread (new Runnable () {
97
100 public void run() {
101 final List newList = (List )componentAdapter.getComponentInstance(null);
102 list2.addAll(newList);
103 final Thread junitThread = Thread.currentThread();
104 list2.add(junitThread);
105 if (newList.size() == 0) {
106 synchronized (junitThread) {
107 junitThread.notify();
108 try {
109 junitThread.wait();
110 } catch (InterruptedException e) {
111 }
113 }
114 newList.add(list2);
115 run();
116 }
117 }
118 }, "junit");
119 synchronized (thread) {
120 thread.start();
121 thread.wait();
122 }
123 assertEquals(1, list2.size());
124 assertSame(thread, list2.get(0));
125 synchronized (thread) {
126 thread.notify();
127 }
128 thread.join();
129 assertEquals(3, list2.size());
130 assertSame(thread, list2.get(0));
131 assertSame(list2, list2.get(1));
132 assertSame(thread, list2.get(2));
133 }
134 }
135
|
Popular Tags
|
Java API By Example, From Geeks To Geeks.