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1
8
9 package test.javax.management.loading;
10
11 import java.lang.reflect.Method  ;
12 import javax.management.MBeanServer ;
13 import javax.management.MBeanServerFactory ;
14 import javax.management.ObjectName ;
15 import javax.management.loading.ClassLoaderRepository ;
16 import javax.management.loading.MLet ;
17
18 import junit.framework.TestCase;
19
20
23 public class ClassLoaderRepositoryTest extends TestCase
24 {
25 public ClassLoaderRepositoryTest(String s)
26 {
27 super(s);
28 }
29
30 public void testSingleMBeanServer() throws Exception
31 {
32 MBeanServer server = MBeanServerFactory.newMBeanServer();
33 ClassLoaderRepository clr = server.getClassLoaderRepository();
34 Method method = clr.getClass().getDeclaredMethod("getSize", new Class [0]);
35 method.setAccessible(true);
36 Integer size = (Integer )method.invoke(clr, new Object [0]);
37 int initial = size.intValue();
38
39 ObjectName name1 = new ObjectName (":name=mlet1");
40 ObjectName name2 = new ObjectName (":name=mlet2");
41
42 MLet mlet1 = new MLet ();
43 server.registerMBean(mlet1, name1);
44
45 size = (Integer )method.invoke(clr, new Object [0]);
47 if (size.intValue() != initial + 1) fail("ClassLoader not registered in ClassLoaderRepository");
48
49 MLet mlet2 = new MLet ();
51 server.registerMBean(mlet2, name2);
52
53 size = (Integer )method.invoke(clr, new Object [0]);
54 if (size.intValue() != initial + 2) fail("ClassLoader not registered in ClassLoaderRepository");
55 }
56
57 public void testMultipleMBeanServer() throws Exception
58 {
59 MBeanServer server1 = MBeanServerFactory.newMBeanServer("domain1");
60 MBeanServer server2 = MBeanServerFactory.newMBeanServer("domain2");
61 ClassLoaderRepository clr1 = server1.getClassLoaderRepository();
62 ClassLoaderRepository clr2 = server2.getClassLoaderRepository();
63 Method method = clr1.getClass().getDeclaredMethod("getSize", new Class [0]);
64 method.setAccessible(true);
65 Integer size1 = (Integer )method.invoke(clr1, new Object [0]);
66 int initial1 = size1.intValue();
67 Integer size2 = (Integer )method.invoke(clr2, new Object [0]);
68 int initial2 = size2.intValue();
69
70 ObjectName name1 = new ObjectName (":name=mlet1");
71 ObjectName name2 = new ObjectName (":name=mlet2");
72
73 MLet mlet1 = new MLet ();
74 server1.registerMBean(mlet1, name1);
75
76 MLet mlet2 = new MLet ();
77 server2.registerMBean(mlet2, name2);
78
79 size1 = (Integer )method.invoke(clr1, new Object [0]);
81 if (size1.intValue() != initial1 + 1) fail("ClassLoader not registered in ClassLoaderRepository");
82
83 size2 = (Integer )method.invoke(clr2, new Object [0]);
84 if (size2.intValue() != initial2 + 1) fail("ClassLoader not registered in ClassLoaderRepository");
85 }
86
87 public void testMultipleRegistrationOfSameClassLoader() throws Exception
88 {
89 MBeanServer server = MBeanServerFactory.newMBeanServer();
90 ClassLoaderRepository clr = server.getClassLoaderRepository();
91 Method method = clr.getClass().getDeclaredMethod("getSize", new Class [0]);
92 method.setAccessible(true);
93 Integer size = (Integer )method.invoke(clr, new Object [0]);
94 int initial = size.intValue();
95
96 ObjectName name1 = new ObjectName (":name=mlet1");
97 ObjectName name2 = new ObjectName (":name=mlet2");
98
99 MLet mlet1 = new MLet ();
100 server.registerMBean(mlet1, name1);
101 server.registerMBean(mlet1, name2);
102
103 size = (Integer )method.invoke(clr, new Object [0]);
105 if (size.intValue() != initial + 1) fail("Same ClassLoader was registered more than once");
106 }
107 }
108 |
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