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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24/*
25 * @test
26 * @bug 6296433 6283873
27 * @summary Test that inter-MXBean references work as expected.
28 * @author Eamonn McManus
29 * @run clean MXBeanRefTest
30 * @run build MXBeanRefTest
31 * @run main MXBeanRefTest
32 */
33
34import java.lang.reflect.Proxy;
35import java.lang.reflect.UndeclaredThrowableException;
36import javax.management.Attribute;
37import javax.management.InstanceAlreadyExistsException;
38import javax.management.JMX;
39import javax.management.MBeanServer;
40import javax.management.MBeanServerDelegate;
41import javax.management.MBeanServerFactory;
42import javax.management.MBeanServerInvocationHandler;
43import javax.management.ObjectName;
44import javax.management.openmbean.OpenDataException;
45
46public class MXBeanRefTest {
47 public static void main(String[] args) throws Exception {
48 MBeanServer mbs = MBeanServerFactory.createMBeanServer();
49 ObjectName productName = new ObjectName("d:type=Product,n=1");
50 ObjectName product2Name = new ObjectName("d:type=Product,n=2");
51 ObjectName moduleName = new ObjectName("d:type=Module");
52 mbs.registerMBean(product, productName);
53 mbs.registerMBean(product2, product2Name);
54 mbs.registerMBean(module, moduleName);
55 ModuleMXBean moduleProxy =
56 JMX.newMXBeanProxy(mbs, moduleName, ModuleMXBean.class);
57
58 ObjectName on;
59 on = (ObjectName) mbs.getAttribute(moduleName, "Product");
60 check("ObjectName attribute value", on.equals(productName));
61
62 ProductMXBean productProxy = moduleProxy.getProduct();
63 MBeanServerInvocationHandler mbsih = (MBeanServerInvocationHandler)
64 Proxy.getInvocationHandler(productProxy);
65 check("ObjectName in proxy", mbsih.getObjectName().equals(productName));
66
67 mbs.setAttribute(moduleName, new Attribute("Product", product2Name));
68 ProductMXBean product2Proxy = module.getProduct();
69 mbsih = (MBeanServerInvocationHandler)
70 Proxy.getInvocationHandler(product2Proxy);
71 check("Proxy after setAttribute",
72 mbsih.getObjectName().equals(product2Name));
73
74 moduleProxy.setProduct(productProxy);
75 ProductMXBean productProxyAgain = module.getProduct();
76 mbsih = (MBeanServerInvocationHandler)
77 Proxy.getInvocationHandler(productProxyAgain);
78 check("Proxy after proxied set",
79 mbsih.getObjectName().equals(productName));
80
81 MBeanServer mbs2 = MBeanServerFactory.createMBeanServer();
82 ProductMXBean productProxy2 =
83 JMX.newMXBeanProxy(mbs2, productName, ProductMXBean.class);
84 try {
85 moduleProxy.setProduct(productProxy2);
86 check("Proxy for wrong MBeanServer worked but shouldn't", false);
87 } catch (Exception e) {
88 if (e instanceof UndeclaredThrowableException &&
89 e.getCause() instanceof OpenDataException)
90 check("Proxy for wrong MBeanServer correctly rejected", true);
91 else {
92 e.printStackTrace(System.out);
93 check("Proxy for wrong MBeanServer got wrong exception", false);
94 }
95 }
96
97 // Test 6283873
98 ObjectName dup = new ObjectName("a:b=c");
99 mbs.registerMBean(new MBeanServerDelegate(), dup);
100 try {
101 mbs.registerMBean(new ProductImpl(), dup);
102 check("Duplicate register succeeded but should fail", false);
103 } catch (InstanceAlreadyExistsException e) {
104 check("Got correct exception from duplicate name", true);
105 } catch (Exception e) {
106 e.printStackTrace(System.out);
107 check("Got wrong exception from duplicate name", false);
108 }
109
110 if (failure != null)
111 throw new Exception("TEST FAILED: " + failure);
112 System.out.println("TEST PASSED");
113 }
114
115 private static void check(String what, boolean ok) {
116 if (ok)
117 System.out.println("OK: " + what);
118 else {
119 System.out.println("FAILED: " + what);
120 failure = what;
121 }
122 }
123
124 public static interface ProductMXBean {
125 ModuleMXBean[] getModules();
126 }
127
128 public static interface ModuleMXBean {
129 ProductMXBean getProduct();
130 void setProduct(ProductMXBean p);
131 }
132
133 public static class ProductImpl implements ProductMXBean {
134 public ModuleMXBean[] getModules() {
135 return modules;
136 }
137 }
138
139 public static class ModuleImpl implements ModuleMXBean {
140 public ModuleImpl(ProductMXBean p) {
141 setProduct(p);
142 }
143
144 public ProductMXBean getProduct() {
145 return prod;
146 }
147
148 public void setProduct(ProductMXBean p) {
149 this.prod = p;
150 }
151
152 private ProductMXBean prod;
153 }
154
155 private static final ProductMXBean product = new ProductImpl();
156 private static final ProductMXBean product2 = new ProductImpl();
157 private static final ModuleMXBean module = new ModuleImpl(product);
158 private static final ModuleMXBean[] modules = new ModuleMXBean[] {module};
159 private static String failure;
160}