1 /*
2 * Copyright (c) 2005, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6332962
27 * @summary Test that a RequiredModelMBean operation can have a targetObject
28 * that is not serializable
29 * @author Eamonn McManus
30 * @run clean UnserializableTargetObjectTest
31 * @run build UnserializableTargetObjectTest
32 * @run main UnserializableTargetObjectTest
33 */
34
35 /* This test and DescriptorSupportSerialTest basically cover the same thing.
36 I wrote them at different times and forgot that I had written the earlier
37 one. However the coverage is slightly different so I'm keeping both. */
38
39 import java.lang.reflect.Method;
40 import javax.management.Attribute;
41 import javax.management.Descriptor;
42 import javax.management.MBeanServer;
43 import javax.management.MBeanServerConnection;
44 import javax.management.MBeanServerFactory;
45 import javax.management.ObjectName;
46 import javax.management.modelmbean.DescriptorSupport;
47 import javax.management.modelmbean.ModelMBean;
48 import javax.management.modelmbean.ModelMBeanAttributeInfo;
49 import javax.management.modelmbean.ModelMBeanInfo;
50 import javax.management.modelmbean.ModelMBeanInfoSupport;
51 import javax.management.modelmbean.ModelMBeanOperationInfo;
52 import javax.management.modelmbean.RequiredModelMBean;
53 import javax.management.remote.JMXConnector;
54 import javax.management.remote.JMXConnectorFactory;
55 import javax.management.remote.JMXConnectorServer;
56 import javax.management.remote.JMXConnectorServerFactory;
57 import javax.management.remote.JMXServiceURL;
58
59 public class UnserializableTargetObjectTest {
60 public static class Resource { // not serializable!
61 int count;
62 int operationCount;
63
64 public void operation() {
65 operationCount++;
66 }
67
68 public int getCount() {
69 return count;
70 }
71
72 public void setCount(int count) {
73 this.count = count;
74 }
75 }
76
77 public static void main(String[] args) throws Exception {
78 MBeanServer mbs = MBeanServerFactory.newMBeanServer();
79 ObjectName name = new ObjectName("a:b=c");
80 Resource resource1 = new Resource();
81 Resource resource2 = new Resource();
82 Resource resource3 = new Resource();
83 Method operationMethod = Resource.class.getMethod("operation");
84 Method getCountMethod = Resource.class.getMethod("getCount");
85 Method setCountMethod = Resource.class.getMethod("setCount", int.class);
86 Descriptor operationDescriptor =
87 new DescriptorSupport(new String[] {
88 "descriptorType", "name", "targetObject"
89 }, new Object[] {
90 "operation", "operation", resource1
91 });
92 Descriptor getCountDescriptor =
93 new DescriptorSupport(new String[] {
94 "descriptorType", "name", "targetObject"
95 }, new Object[] {
96 "operation", "getCount", resource2
97 });
98 Descriptor setCountDescriptor =
99 new DescriptorSupport(new String[] {
100 "descriptorType", "name", "targetObject"
101 }, new Object[] {
102 "operation", "setCount", resource2
103 });
104 Descriptor countDescriptor =
105 new DescriptorSupport(new String[] {
106 "descriptorType", "name", "getMethod", "setMethod"
107 }, new Object[] {
108 "attribute", "Count", "getCount", "setCount"
109 });
110 ModelMBeanOperationInfo operationInfo =
111 new ModelMBeanOperationInfo("operation description",
112 operationMethod, operationDescriptor);
113 ModelMBeanOperationInfo getCountInfo =
114 new ModelMBeanOperationInfo("getCount description",
115 getCountMethod, getCountDescriptor);
116 ModelMBeanOperationInfo setCountInfo =
117 new ModelMBeanOperationInfo("setCount description",
118 setCountMethod, setCountDescriptor);
119 ModelMBeanAttributeInfo countInfo =
120 new ModelMBeanAttributeInfo("Count", "Count description",
121 getCountMethod, setCountMethod,
122 countDescriptor);
123 ModelMBeanInfo mmbi =
124 new ModelMBeanInfoSupport(Resource.class.getName(),
125 "ModelMBean to test targetObject",
126 new ModelMBeanAttributeInfo[] {countInfo},
127 null, // no constructors
128 new ModelMBeanOperationInfo[] {
129 operationInfo, getCountInfo, setCountInfo
130 },
131 null); // no notifications
132 ModelMBean mmb = new RequiredModelMBean(mmbi);
133 mmb.setManagedResource(resource3, "ObjectReference");
134 mbs.registerMBean(mmb, name);
135 mbs.invoke(name, "operation", null, null);
136 mbs.setAttribute(name, new Attribute("Count", 53));
137 if (resource1.operationCount != 1)
138 throw new Exception("operationCount: " + resource1.operationCount);
139 if (resource2.count != 53)
140 throw new Exception("count: " + resource2.count);
141 int got = (Integer) mbs.getAttribute(name, "Count");
142 if (got != 53)
143 throw new Exception("got count: " + got);
144
145 JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
146 JMXConnectorServer cs =
147 JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
148 cs.start();
149 JMXServiceURL addr = cs.getAddress();
150 JMXConnector cc = JMXConnectorFactory.connect(addr);
151 MBeanServerConnection mbsc = cc.getMBeanServerConnection();
152 ModelMBeanInfo rmmbi = (ModelMBeanInfo) mbsc.getMBeanInfo(name);
153 // Above gets NotSerializableException if resource included in
154 // serialized form
155 cc.close();
156 cs.stop();
157 System.out.println("TEST PASSED");
158 }
159 }