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1
22 package org.jboss.test.jmx.compliance.standard;
23
24 import javax.management.InstanceAlreadyExistsException  ;
25 import javax.management.InstanceNotFoundException ;
26 import javax.management.IntrospectionException ;
27 import javax.management.MBeanAttributeInfo ;
28 import javax.management.MBeanConstructorInfo ;
29 import javax.management.MBeanInfo ;
30 import javax.management.MBeanOperationInfo ;
31 import javax.management.MBeanParameterInfo ;
32 import javax.management.MBeanRegistrationException ;
33 import javax.management.MBeanServer ;
34 import javax.management.MBeanServerFactory ;
35 import javax.management.MalformedObjectNameException ;
36 import javax.management.NotCompliantMBeanException ;
37 import javax.management.ObjectName ;
38 import javax.management.ReflectionException ;
39
40 import junit.framework.Assert;
41
42 public class InfoUtil
43 {
44 public static MBeanInfo getMBeanInfo(Object mbean, String name)
45 {
46 MBeanInfo info = null;
47
48 try
49 {
50 MBeanServer server = MBeanServerFactory.newMBeanServer();
51
52 ObjectName objectName = new ObjectName (name);
53 server.registerMBean(mbean, objectName);
54 info = server.getMBeanInfo(objectName);
55 }
56 catch (MalformedObjectNameException e)
57 {
58 Assert.fail("got spurious MalformedObjectNameException");
59 }
60 catch (InstanceAlreadyExistsException e)
61 {
62 Assert.fail("got spurious InstanceAlreadyExistsException");
63 }
64 catch (MBeanRegistrationException e)
65 {
66 Assert.fail("got spurious MBeanRegistrationException");
67 }
68 catch (NotCompliantMBeanException e)
69 {
70 Assert.fail("got spurious NotCompliantMBeanException");
71 }
72 catch (InstanceNotFoundException e)
73 {
74 Assert.fail("got spurious InstanceNotFoundException");
75 }
76 catch (IntrospectionException e)
77 {
78 Assert.fail("got spurious IntrospectionException");
79 }
80 catch (ReflectionException e)
81 {
82 Assert.fail("got spurious ReflectionException");
83 }
84
85 return info;
86 }
87
88 public static MBeanAttributeInfo findAttribute(MBeanAttributeInfo [] attributes, String name)
89 {
90 for (int i = 0; i < attributes.length; i++)
91 {
92 if (attributes[i].getName().equals(name))
93 {
94 return attributes[i];
95 }
96 }
97 return null;
98 }
99
100 public static void dumpConstructors(MBeanConstructorInfo [] constructors)
101 {
102 System.out.println("");
103 System.out.println("Constructors:");
104 for (int i = 0; i < constructors.length; i++)
105 {
106 StringBuffer dump = new StringBuffer ();
107 MBeanConstructorInfo constructor = constructors[i];
108 dump.append("name=").append(constructor.getName());
109 dump.append(",signature=").append(makeSignatureString(constructor.getSignature()));
110
111 System.out.println(dump);
112 }
113 }
114
115 public static void dumpAttributes(MBeanAttributeInfo [] attributes)
116 {
117 System.out.println("");
118 System.out.println("Attributes:");
119 for (int i = 0; i < attributes.length; i++)
120 {
121 StringBuffer dump = new StringBuffer ();
122 MBeanAttributeInfo attribute = attributes[i];
123 dump.append("name=").append(attribute.getName());
124 dump.append(",type=").append(attribute.getType());
125 dump.append(",readable=").append(attribute.isReadable());
126 dump.append(",writable=").append(attribute.isWritable());
127 dump.append(",isIS=").append(attribute.isIs());
128 System.out.println(dump);
129 }
130 }
131
132 public static void dumpOperations(MBeanOperationInfo [] operations)
133 {
134 System.out.println("");
135 System.out.println("Operations:");
136 for (int i = 0; i < operations.length; i++)
137 {
138 StringBuffer dump = new StringBuffer ();
139 MBeanOperationInfo operation = operations[i];
140 dump.append("name=").append(operation.getName());
141 dump.append(",impact=").append(decodeImpact(operation.getImpact()));
142 dump.append(",returnType=").append(operation.getReturnType());
143 dump.append(",signature=").append(makeSignatureString(operation.getSignature()));
144
145 System.out.println(dump);
146 }
147 }
148
149 public static String makeSignatureString(MBeanParameterInfo [] info)
150 {
151 String [] sig = new String [info.length];
152 for (int i = 0; i < info.length; i++)
153 {
154 sig[i] = info[i].getType();
155 }
156 return makeSignatureString(sig);
157 }
158
159 public static String makeSignatureString(String [] sig)
160 {
161 StringBuffer buf = new StringBuffer ("(");
162 for (int i = 0; i < sig.length; i++)
163 {
164 buf.append(sig[i]);
165 if (i != sig.length - 1)
166 {
167 buf.append(",");
168 }
169 }
170 buf.append(")");
171 return buf.toString();
172 }
173
174 public static String decodeImpact(int impact)
175 {
176 switch (impact)
177 {
178 case MBeanOperationInfo.ACTION:
179 return "ACTION";
180 case MBeanOperationInfo.ACTION_INFO:
181 return "ACTION_INFO";
182 case MBeanOperationInfo.INFO:
183 return "INFO";
184 case MBeanOperationInfo.UNKNOWN:
185 return "UNKNOWN";
186 }
187 throw new IllegalArgumentException ("unknown impact value:" + impact);
188 }
189 }
190 |
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