1 /*
2 * Copyright (c) 2005, 2015, 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 * @modules java.management
31 * @run clean UnserializableTargetObjectTest
32 * @run build UnserializableTargetObjectTest
33 * @run main UnserializableTargetObjectTest
34 */
35
36 /* This test and DescriptorSupportSerialTest basically cover the same thing.
37 I wrote them at different times and forgot that I had written the earlier
38 one. However the coverage is slightly different so I'm keeping both. */
39
40 import java.lang.reflect.Method;
41 import javax.management.Attribute;
42 import javax.management.Descriptor;
43 import javax.management.MBeanServer;
44 import javax.management.MBeanServerConnection;
45 import javax.management.MBeanServerFactory;
46 import javax.management.ObjectName;
47 import javax.management.modelmbean.DescriptorSupport;
48 import javax.management.modelmbean.ModelMBean;
49 import javax.management.modelmbean.ModelMBeanAttributeInfo;
50 import javax.management.modelmbean.ModelMBeanInfo;
51 import javax.management.modelmbean.ModelMBeanInfoSupport;
52 import javax.management.modelmbean.ModelMBeanOperationInfo;
53 import javax.management.modelmbean.RequiredModelMBean;
54 import javax.management.remote.JMXConnector;
55 import javax.management.remote.JMXConnectorFactory;
56 import javax.management.remote.JMXConnectorServer;
57 import javax.management.remote.JMXConnectorServerFactory;
58 import javax.management.remote.JMXServiceURL;
59
60 public class UnserializableTargetObjectTest {
61 public static class Resource { // not serializable!
62 int count;
63 int operationCount;
64
65 public void operation() {
66 operationCount++;
67 }
68
69 public int getCount() {
70 return count;
71 }
72
73 public void setCount(int count) {
74 this.count = count;
75 }
76 }
77
78 public static void main(String[] args) throws Exception {
79 MBeanServer mbs = MBeanServerFactory.newMBeanServer();
80 ObjectName name = new ObjectName("a:b=c");
81 Resource resource1 = new Resource();
82 Resource resource2 = new Resource();
83 Resource resource3 = new Resource();
84 Method operationMethod = Resource.class.getMethod("operation");
85 Method getCountMethod = Resource.class.getMethod("getCount");
86 Method setCountMethod = Resource.class.getMethod("setCount", int.class);
87 Descriptor operationDescriptor =
88 new DescriptorSupport(new String[] {
89 "descriptorType", "name", "targetObject"
90 }, new Object[] {
91 "operation", "operation", resource1
92 });
93 Descriptor getCountDescriptor =
94 new DescriptorSupport(new String[] {
95 "descriptorType", "name", "targetObject"
96 }, new Object[] {
97 "operation", "getCount", resource2
98 });
99 Descriptor setCountDescriptor =
100 new DescriptorSupport(new String[] {
101 "descriptorType", "name", "targetObject"
102 }, new Object[] {
103 "operation", "setCount", resource2
104 });
105 Descriptor countDescriptor =
106 new DescriptorSupport(new String[] {
107 "descriptorType", "name", "getMethod", "setMethod"
108 }, new Object[] {
109 "attribute", "Count", "getCount", "setCount"
110 });
111 ModelMBeanOperationInfo operationInfo =
112 new ModelMBeanOperationInfo("operation description",
113 operationMethod, operationDescriptor);
114 ModelMBeanOperationInfo getCountInfo =
115 new ModelMBeanOperationInfo("getCount description",
116 getCountMethod, getCountDescriptor);
117 ModelMBeanOperationInfo setCountInfo =
118 new ModelMBeanOperationInfo("setCount description",
119 setCountMethod, setCountDescriptor);
120 ModelMBeanAttributeInfo countInfo =
121 new ModelMBeanAttributeInfo("Count", "Count description",
122 getCountMethod, setCountMethod,
123 countDescriptor);
124 ModelMBeanInfo mmbi =
125 new ModelMBeanInfoSupport(Resource.class.getName(),
126 "ModelMBean to test targetObject",
127 new ModelMBeanAttributeInfo[] {countInfo},
128 null, // no constructors
129 new ModelMBeanOperationInfo[] {
130 operationInfo, getCountInfo, setCountInfo
131 },
132 null); // no notifications
133 ModelMBean mmb = new RequiredModelMBean(mmbi);
134 mmb.setManagedResource(resource3, "ObjectReference");
135 mbs.registerMBean(mmb, name);
136 mbs.invoke(name, "operation", null, null);
137 mbs.setAttribute(name, new Attribute("Count", 53));
138 if (resource1.operationCount != 1)
139 throw new Exception("operationCount: " + resource1.operationCount);
140 if (resource2.count != 53)
141 throw new Exception("count: " + resource2.count);
142 int got = (Integer) mbs.getAttribute(name, "Count");
143 if (got != 53)
144 throw new Exception("got count: " + got);
145
146 JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
147 JMXConnectorServer cs =
148 JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
149 cs.start();
150 JMXServiceURL addr = cs.getAddress();
151 JMXConnector cc = JMXConnectorFactory.connect(addr);
152 MBeanServerConnection mbsc = cc.getMBeanServerConnection();
153 ModelMBeanInfo rmmbi = (ModelMBeanInfo) mbsc.getMBeanInfo(name);
154 // Above gets NotSerializableException if resource included in
155 // serialized form
156 cc.close();
157 cs.stop();
158 System.out.println("TEST PASSED");
159 }
160 }