Examples with MBeanParameterInfo javax.management.MBeanParameterInfo used on opensource projects

Example 16 with MBeanParameterInfo

use of javax.management.MBeanParameterInfo in project tomee by apache.

the class StatelessInvocationStatsTest method testBasic.

/**
     * This whole method is a template, feel free to split it anyway you like
     * Fine to have one big
     *
     * @throws Exception
     */
public void testBasic() throws Exception {
    // some pre-load to avoid to load the class lazily with the first invocation
    new CounterBean().red();
    new CounterBean().blue();
    new CounterBean().green();
    // end preload
    System.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, org.apache.openejb.core.LocalInitialContextFactory.class.getName());
    final ConfigurationFactory config = new ConfigurationFactory();
    final Assembler assembler = new Assembler();
    assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class));
    assembler.createSecurityService(config.configureService(SecurityServiceInfo.class));
    // containers
    final StatelessSessionContainerInfo statelessContainerInfo = config.configureService(StatelessSessionContainerInfo.class);
    statelessContainerInfo.properties.setProperty("AccessTimeout", "100");
    statelessContainerInfo.properties.setProperty("MaxSize", "15");
    statelessContainerInfo.properties.setProperty("MinSize", "3");
    statelessContainerInfo.properties.setProperty("StrictPooling", "true");
    assembler.createContainer(statelessContainerInfo);
    // Setup the descriptor information
    CounterBean.instances.set(0);
    final EjbJar ejbJar = new EjbJar("StatsModule");
    ejbJar.addEnterpriseBean(new StatelessBean(CounterBean.class));
    assembler.createApplication(config.configureApplication(ejbJar));
    final javax.naming.Context context = new InitialContext();
    final CounterBean bean = (CounterBean) context.lookup("CounterBeanLocalBean");
    // Invoke each method once
    bean.red();
    bean.green();
    bean.blue();
    final MBeanServer server = LocalMBeanServer.get();
    final ObjectName invocationsName = new ObjectName("openejb.management:J2EEServer=openejb,J2EEApplication=<empty>,EJBModule=StatsModule,StatelessSessionBean=CounterBean,j2eeType=Invocations,name=CounterBean");
    // Grab the mbeanInfo and check the expected attributes exist and have the correct return types and parameters
    /*
        * Invocation MBeanInfo
        *
        */
    final List<MBeanAttributeInfo> expectedAttributes = new ArrayList<MBeanAttributeInfo>();
    expectedAttributes.add(new MBeanAttributeInfo("InvocationCount", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("InvocationTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MonitoredMethods", "long", "", true, false, false));
    final Map<String, Object> expectedValues = new TreeMap<String, Object>();
    expectedValues.put("InvocationCount", (long) 6);
    expectedValues.put("InvocationTime", (long) 0);
    expectedValues.put("MonitoredMethods", (long) 4);
    final String[] methods = { "PostConstruct()", "blue()", "green()", "red()" };
    for (final String s : methods) {
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Count", "long", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".GeometricMean", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Kurtosis", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Max", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Mean", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Min", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile01", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile10", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile25", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile50", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile75", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile90", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Percentile99", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".SampleSize", "int", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Skewness", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".StandardDeviation", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Sum", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Sumsq", "double", "", true, false, false));
        expectedAttributes.add(new MBeanAttributeInfo(s + ".Variance", "double", "", true, false, false));
        if (s.equals("PostConstruct()")) {
            expectedValues.put(s + ".Count", (long) 3);
        } else {
            expectedValues.put(s + ".Count", (long) 1);
        }
        expectedValues.put(s + ".GeometricMean", 0.0);
        expectedValues.put(s + ".Kurtosis", Double.NaN);
        expectedValues.put(s + ".Max", 0.0);
        expectedValues.put(s + ".Mean", 0.0);
        expectedValues.put(s + ".Min", 0.0);
        expectedValues.put(s + ".Percentile01", 0.0);
        expectedValues.put(s + ".Percentile10", 0.0);
        expectedValues.put(s + ".Percentile25", 0.0);
        expectedValues.put(s + ".Percentile50", 0.0);
        expectedValues.put(s + ".Percentile75", 0.0);
        expectedValues.put(s + ".Percentile90", 0.0);
        expectedValues.put(s + ".Percentile99", 0.0);
        expectedValues.put(s + ".SampleSize", 2000);
        expectedValues.put(s + ".Skewness", Double.NaN);
        expectedValues.put(s + ".StandardDeviation", 0.0);
        expectedValues.put(s + ".Sum", 0.0);
        expectedValues.put(s + ".Sumsq", 0.0);
        expectedValues.put(s + ".Variance", 0.0);
    }
    final List<MBeanAttributeInfo> actualAttributes = new ArrayList<MBeanAttributeInfo>();
    final Map<String, Object> actualValues = new TreeMap<String, Object>();
    final MBeanInfo beanInfo = server.getMBeanInfo(invocationsName);
    for (final MBeanAttributeInfo info : beanInfo.getAttributes()) {
        actualAttributes.add(info);
        actualValues.put(info.getName(), server.getAttribute(invocationsName, info.getName()));
    }
    //Verify invocation attributes and values
    assertEquals(expectedAttributes, actualAttributes);
    boolean ok = true;
    for (final Map.Entry<String, Object> entry : actualValues.entrySet()) {
        final Number value = (Number) expectedValues.get(entry.getKey());
        final Number real = (Number) actualValues.get(entry.getKey());
        if (!value.equals(real)) {
            // tolerating a 1 wide range
            Logger.getLogger(StatelessInvocationStatsTest.class.getName()).log(Level.WARNING, "Test tolerance: " + entry.getKey() + " => " + entry.getValue() + "/" + expectedValues.get(entry.getKey()));
            final Double abs = Math.abs(real.doubleValue() - value.doubleValue());
            if (abs.intValue() > 1) {
                ok = false;
            }
        }
    }
    // assertEquals(expectedValues, actualValues);
    assertTrue(ok);
    // Grab invocation mbean operations
    final MBeanParameterInfo[] invocationParameters1 = { new MBeanParameterInfo("excludeRegex", "java.lang.String", "\"\""), new MBeanParameterInfo("includeRegex", "java.lang.String", "\"\"") };
    final MBeanParameterInfo[] invocationParameters2 = { new MBeanParameterInfo("p1", "int", "") };
    final List<MBeanOperationInfo> expectedOperations = new ArrayList<MBeanOperationInfo>();
    expectedOperations.add(new MBeanOperationInfo("FilterAttributes", "Filters the attributes that show up in the MBeanInfo.  The exclude is applied first, then any attributes that match the include are re-added.  It may be required to disconnect and reconnect the JMX console to force a refresh of the MBeanInfo", invocationParameters1, "void", MBeanOperationInfo.UNKNOWN));
    for (final String s : methods) {
        expectedOperations.add(new MBeanOperationInfo(s + ".setSampleSize", "", invocationParameters2, "void", MBeanOperationInfo.UNKNOWN));
        expectedOperations.add(new MBeanOperationInfo(s + ".sortedValues", "", new MBeanParameterInfo[0], "[D", MBeanOperationInfo.UNKNOWN));
        expectedOperations.add(new MBeanOperationInfo(s + ".values", "", new MBeanParameterInfo[0], "[D", MBeanOperationInfo.UNKNOWN));
    }
    final List<MBeanOperationInfo> actualOperations1 = new ArrayList<MBeanOperationInfo>();
    actualOperations1.addAll(Arrays.asList(beanInfo.getOperations()));
    //Verify invocation operation information and remove bean.
    assertEquals(expectedOperations, actualOperations1);
}

Example 17 with MBeanParameterInfo

use of javax.management.MBeanParameterInfo in project tomee by apache.

the class StatelessPoolStatsTest method testBasic.

/**
     * @throws Exception On error
     */
public void testBasic() throws Exception {
    final Properties properties = new Properties();
    properties.setProperty("AccessTimeout", "100");
    properties.setProperty("MaxSize", "15");
    properties.setProperty("SweepInterval", "10 ms");
    properties.setProperty("MinSize", "3");
    properties.setProperty("StrictPooling", "true");
    deploy("testBasic", properties);
    // Grab the mbeanInfo and check the expected attributes exist and have the correct return types and parameters
    final MBeanInfo poolMBeanInfo = server.getMBeanInfo(objectName);
    /*
        * Pool MBeanInfo
        *
        */
    final List<MBeanAttributeInfo> expectedAttributes = new ArrayList<MBeanAttributeInfo>();
    expectedAttributes.add(new MBeanAttributeInfo("AccessTimeouts", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("AccessTimeouts.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("AccessTimeouts.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Aged", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Aged.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Aged.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("AvailablePermits", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushed", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushed.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushed.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushes", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushes.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Flushes.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("GarbageCollected", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("GarbageCollected.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("GarbageCollected.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("GarbageCollection", "boolean", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("IdleTimeout", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("IdleTimeouts", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("IdleTimeouts.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("IdleTimeouts.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("InstancesActive", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("InstancesIdle", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("InstancesInitializing", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("InstancesPooled", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MaxAge", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MaxAgeOffset", "double", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MaxSize", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MinSize", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("MinimumInstances", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Overdrafts", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Overdrafts.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Overdrafts.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("PoolVersion", "int", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("ReplaceAged", "boolean", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("ReplaceFlushed", "boolean", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Replaced", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Replaced.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Replaced.LatestTime", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("StrictPooling", "boolean", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("SweepInterval", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Sweeps", "long", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Sweeps.Latest", "java.lang.String", "", true, false, false));
    expectedAttributes.add(new MBeanAttributeInfo("Sweeps.LatestTime", "long", "", true, false, false));
    // The hardest part, check the values of each, PoolVersion is AtomicaInteger, *.Latest are time-sensitive, so not verified.
    final Map<String, Object> expectedAttributesValue = new TreeMap<String, Object>();
    expectedAttributesValue.put("AccessTimeouts", (long) 0);
    expectedAttributesValue.put("Aged", (long) 0);
    expectedAttributesValue.put("AvailablePermits", 15);
    expectedAttributesValue.put("Flushed", (long) 0);
    expectedAttributesValue.put("Flushes", (long) 0);
    expectedAttributesValue.put("GarbageCollected", (long) 0);
    expectedAttributesValue.put("GarbageCollection", false);
    expectedAttributesValue.put("IdleTimeout", (long) 0);
    expectedAttributesValue.put("IdleTimeouts", (long) 0);
    expectedAttributesValue.put("InstancesPooled", 3);
    expectedAttributesValue.put("InstancesActive", 0);
    expectedAttributesValue.put("InstancesIdle", 3);
    expectedAttributesValue.put("InstancesInitializing", 0);
    expectedAttributesValue.put("MaxAge", (long) 0);
    expectedAttributesValue.put("MaxAgeOffset", -1.0);
    expectedAttributesValue.put("MaxSize", 15);
    expectedAttributesValue.put("MinSize", 3);
    expectedAttributesValue.put("MinimumInstances", 3);
    expectedAttributesValue.put("Overdrafts", (long) 0);
    expectedAttributesValue.put("PoolVersion", 0);
    expectedAttributesValue.put("ReplaceAged", true);
    expectedAttributesValue.put("ReplaceFlushed", false);
    expectedAttributesValue.put("Replaced", (long) 0);
    expectedAttributesValue.put("SweepInterval", (long) 10);
    // expectedAttributesValue.put("Sweeps", (long) 1);
    expectedAttributesValue.put("StrictPooling", true);
    final List<MBeanAttributeInfo> actualAttributes = new ArrayList<MBeanAttributeInfo>();
    final Map<String, Object> actualAttributesValue = new TreeMap<String, Object>();
    for (final MBeanAttributeInfo info : poolMBeanInfo.getAttributes()) {
        actualAttributes.add(info);
        if (!info.getName().endsWith(".Latest") && !info.getName().endsWith(".LatestTime") && !info.getName().equals("Sweeps")) {
            actualAttributesValue.put(info.getName(), server.getAttribute(objectName, info.getName()));
        }
    }
    assertEquals(expectedAttributes, actualAttributes);
    assertEquals(expectedAttributesValue, actualAttributesValue);
    // Grab pool mbean operations
    final MBeanParameterInfo[] operations = { new MBeanParameterInfo("excludeRegex", "java.lang.String", "\"\""), new MBeanParameterInfo("includeRegex", "java.lang.String", "\"\"") };
    final List<MBeanOperationInfo> expectedOperations = new ArrayList<MBeanOperationInfo>();
    expectedOperations.add(new MBeanOperationInfo("FilterAttributes", "Filters the attributes that show up in the MBeanInfo.  The exclude is applied first, then any attributes that match the include are re-added.  It may be required to disconnect and reconnect the JMX console to force a refresh of the MBeanInfo", operations, "void", MBeanOperationInfo.UNKNOWN));
    expectedOperations.add(new MBeanOperationInfo("flush", "", new MBeanParameterInfo[0], "void", MBeanOperationInfo.UNKNOWN));
    final List<MBeanOperationInfo> actualOperations = new ArrayList<MBeanOperationInfo>();
    actualOperations.addAll(Arrays.asList(poolMBeanInfo.getOperations()));
    assertEquals(expectedOperations, actualOperations);
}

Example 18 with MBeanParameterInfo

use of javax.management.MBeanParameterInfo in project tomcat by apache.

the class JMXProxyServlet method invokeOperationInternal.

/**
     * Invokes an operation on an MBean.
     *
     * @param onameStr The name of the MBean.
     * @param operation The name of the operation to invoke.
     * @param parameters An array of Strings containing the parameters to the
     *            operation. They will be converted to the appropriate types to
     *            call the requested operation.
     * @return The value returned by the requested operation.
     */
private Object invokeOperationInternal(String onameStr, String operation, String[] parameters) throws OperationsException, MBeanException, ReflectionException {
    ObjectName oname = new ObjectName(onameStr);
    MBeanOperationInfo methodInfo = registry.getMethodInfo(oname, operation);
    MBeanParameterInfo[] signature = methodInfo.getSignature();
    String[] signatureTypes = new String[signature.length];
    Object[] values = new Object[signature.length];
    for (int i = 0; i < signature.length; i++) {
        MBeanParameterInfo pi = signature[i];
        signatureTypes[i] = pi.getType();
        values[i] = registry.convertValue(pi.getType(), parameters[i]);
    }
    return mBeanServer.invoke(oname, operation, values, signatureTypes);
}

Example 19 with MBeanParameterInfo

use of javax.management.MBeanParameterInfo in project jetty.project by eclipse.

the class ObjectMBean method defineOperation.

/* ------------------------------------------------------------ */
/**
     *  TODO update to new behavior
     *
     * Define an operation on the managed object. Defines an operation with parameters. Refection is
     * used to determine find the method and it's return type. The description of the method is
     * found with a call to findDescription on "name(signature)". The name and description of each
     * parameter is found with a call to findDescription with "name(signature)[n]", the returned
     * description is for the last parameter of the partial signature and is assumed to start with
     * the parameter name, followed by a colon.
     *
     * @param metaData "description" or "impact:description" or "type:impact:description", type is
     * the "Object","MBean", "MMBean" or "MObject" to indicate the method is on the object, the MBean or on the
     * object but converted to an MBean reference, and impact is either "ACTION","INFO","ACTION_INFO" or "UNKNOWN".
     */
private MBeanOperationInfo defineOperation(Method method, ManagedOperation methodAnnotation) {
    String description = methodAnnotation.value();
    boolean onMBean = methodAnnotation.proxied();
    boolean convert = false;
    // determine if we should convert
    Class<?> returnType = method.getReturnType();
    if (returnType.isArray()) {
        if (LOG.isDebugEnabled())
            LOG.debug("returnType is array, get component type");
        returnType = returnType.getComponentType();
    }
    if (returnType.isAnnotationPresent(ManagedObject.class)) {
        convert = true;
    }
    String impactName = methodAnnotation.impact();
    if (LOG.isDebugEnabled())
        LOG.debug("defineOperation {} {}:{}:{}", method.getName(), onMBean, impactName, description);
    String signature = method.getName();
    try {
        // Resolve the impact
        int impact = MBeanOperationInfo.UNKNOWN;
        if (impactName == null || impactName.equals("UNKNOWN"))
            impact = MBeanOperationInfo.UNKNOWN;
        else if (impactName.equals("ACTION"))
            impact = MBeanOperationInfo.ACTION;
        else if (impactName.equals("INFO"))
            impact = MBeanOperationInfo.INFO;
        else if (impactName.equals("ACTION_INFO"))
            impact = MBeanOperationInfo.ACTION_INFO;
        else
            LOG.warn("Unknown impact '" + impactName + "' for " + signature);
        Annotation[][] allParameterAnnotations = method.getParameterAnnotations();
        Class<?>[] methodTypes = method.getParameterTypes();
        MBeanParameterInfo[] pInfo = new MBeanParameterInfo[allParameterAnnotations.length];
        for (int i = 0; i < allParameterAnnotations.length; ++i) {
            Annotation[] parameterAnnotations = allParameterAnnotations[i];
            for (Annotation anno : parameterAnnotations) {
                if (anno instanceof Name) {
                    Name nameAnnotation = (Name) anno;
                    pInfo[i] = new MBeanParameterInfo(nameAnnotation.value(), methodTypes[i].getName(), nameAnnotation.description());
                }
            }
        }
        signature += "(";
        for (int i = 0; i < methodTypes.length; ++i) {
            signature += methodTypes[i].getName();
            if (i != methodTypes.length - 1) {
                signature += ",";
            }
        }
        signature += ")";
        Class<?> returnClass = method.getReturnType();
        if (LOG.isDebugEnabled())
            LOG.debug("Method Cache: " + signature);
        if (_methods.containsKey(signature)) {
            // we have an operation for this already
            return null;
        }
        _methods.put(signature, method);
        if (convert)
            _convert.add(signature);
        return new MBeanOperationInfo(method.getName(), description, pInfo, returnClass.isPrimitive() ? TypeUtil.toName(returnClass) : (returnClass.getName()), impact);
    } catch (Exception e) {
        LOG.warn("Operation '" + signature + "'", e);
        throw new IllegalArgumentException(e.toString());
    }
}

Example 20 with MBeanParameterInfo

use of javax.management.MBeanParameterInfo in project jetty.project by eclipse.

the class ObjectMBeanTest method testDerivedOperations.

@Test
public void testDerivedOperations() throws Exception {
    Derived derived = new Derived();
    ObjectMBean mbean = (ObjectMBean) ObjectMBean.mbeanFor(derived);
    mbean.setMBeanContainer(container);
    container.beanAdded(null, derived);
    MBeanInfo info = mbean.getMBeanInfo();
    Assert.assertEquals("operation count does not match", 5, info.getOperations().length);
    MBeanOperationInfo[] opinfos = info.getOperations();
    boolean publish = false;
    boolean doodle = false;
    boolean good = false;
    for (int i = 0; i < opinfos.length; ++i) {
        MBeanOperationInfo opinfo = opinfos[i];
        if ("publish".equals(opinfo.getName())) {
            publish = true;
            Assert.assertEquals("description doesn't match", "publish something", opinfo.getDescription());
        }
        if ("doodle".equals(opinfo.getName())) {
            doodle = true;
            Assert.assertEquals("description doesn't match", "Doodle something", opinfo.getDescription());
            MBeanParameterInfo[] pinfos = opinfo.getSignature();
            Assert.assertEquals("parameter description doesn't match", "A description of the argument", pinfos[0].getDescription());
            Assert.assertEquals("parameter name doesn't match", "doodle", pinfos[0].getName());
        }
        // This is a proxied operation on the JMX wrapper
        if ("good".equals(opinfo.getName())) {
            good = true;
            Assert.assertEquals("description does not match", "test of proxy operations", opinfo.getDescription());
            Assert.assertEquals("execution contexts wrong", "not bad", mbean.invoke("good", new Object[] {}, new String[] {}));
        }
    }
    Assert.assertTrue("publish operation was not not found", publish);
    Assert.assertTrue("doodle operation was not not found", doodle);
    Assert.assertTrue("good operation was not not found", good);
}