1 /*
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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.
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22  */
23 
24 import javax.management.MBeanServer;
25 import javax.management.MBeanServerFactory;
26 import javax.management.NotCompliantMBeanException;
27 import javax.management.ObjectName;
28 
29 /*
30  * @test
31  * @bug 8010285
32  * @summary General MBean test.
33  * @author Jaroslav Bachorik
34  *
35  * @run clean MBeanTest
36  * @run build MBeanTest
37  * @run main MBeanTest
38  */
39 public class MBeanTest {
40     private static interface PrivateMBean {
getInts()41         public int[] getInts();
42     }
43 
44     public static class Private implements PrivateMBean {
getInts()45         public int[] getInts() {
46             return new int[]{1,2,3};
47         }
48     }
49 
50     public static interface NonCompliantMBean {
getInt()51         public boolean getInt();
isInt()52         public boolean isInt();
setInt(int a)53         public void setInt(int a);
setInt(long b)54         public void setInt(long b);
55     }
56 
57     public static class NonCompliant implements NonCompliantMBean {
getInt()58         public boolean getInt() {
59             return false;
60         }
61 
isInt()62         public boolean isInt() {
63             return true;
64         }
65 
setInt(int a)66         public void setInt(int a) {
67         }
68 
setInt(long b)69         public void setInt(long b) {
70         }
71     }
72 
73     public static interface CompliantMBean {
isFlag()74         public boolean isFlag();
getInt()75         public int getInt();
setInt(int value)76         public void setInt(int value);
77     }
78 
79     public static class Compliant implements CompliantMBean {
isFlag()80         public boolean isFlag() {
81             return false;
82         }
83 
getInt()84         public int getInt() {
85             return 1;
86         }
87 
setInt(int value)88         public void setInt(int value) {
89         }
90     }
91 
92     private static int failures = 0;
93 
main(String[] args)94     public static void main(String[] args) throws Exception {
95         testCompliant(CompliantMBean.class, new Compliant());
96         testNonCompliant(PrivateMBean.class, new Private());
97         testNonCompliant(NonCompliantMBean.class, new NonCompliant());
98 
99         if (failures == 0)
100             System.out.println("Test passed");
101         else
102             throw new Exception("TEST FAILURES: " + failures);
103     }
104 
fail(String msg)105     private static void fail(String msg) {
106         failures++;
107         System.out.println("FAIL: " + msg);
108     }
109 
success(String msg)110     private static void success(String msg) {
111         System.out.println("OK: " + msg);
112     }
113 
testNonCompliant(Class<?> iface, Object bean)114     private static void testNonCompliant(Class<?> iface, Object bean) throws Exception {
115         try {
116             System.out.println("Registering a non-compliant MBean " +
117                                 iface.getName() + " ...");
118 
119             MBeanServer mbs = MBeanServerFactory.newMBeanServer();
120             ObjectName on = new ObjectName("test:type=NonCompliant");
121 
122             mbs.registerMBean(bean, on);
123 
124             fail("Registered a non-compliant MBean - " + iface.getName());
125         } catch (Exception e) {
126             Throwable t = e;
127             while (t != null && !(t instanceof NotCompliantMBeanException)) {
128                 t = t.getCause();
129             }
130             if (t != null) {
131                 success("MBean not registered");
132             } else {
133                 throw e;
134             }
135         }
136     }
testCompliant(Class<?> iface, Object bean)137     private static void testCompliant(Class<?> iface, Object bean) throws Exception {
138         try {
139             System.out.println("Registering a compliant MBean " +
140                                 iface.getName() + " ...");
141 
142             MBeanServer mbs = MBeanServerFactory.newMBeanServer();
143             ObjectName on = new ObjectName("test:type=Compliant");
144 
145             mbs.registerMBean(bean, on);
146             success("Registered a compliant MBean - " + iface.getName());
147         } catch (Exception e) {
148             Throwable t = e;
149             while (t != null && !(t instanceof NotCompliantMBeanException)) {
150                 t = t.getCause();
151             }
152             if (t != null) {
153                 fail("MBean not registered");
154             } else {
155                 throw e;
156             }
157         }
158     }
159 }
160