Example usage for javax.management Descriptor getFieldValue

List of usage examples for javax.management Descriptor getFieldValue

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Introduction

In this page you can find the example usage for javax.management Descriptor getFieldValue.

Prototype

public Object getFieldValue(String fieldName) throws RuntimeOperationsException;

Source Link

Document

Returns the value for a specific field name, or null if no value is present for that name.

Usage

From source file:com.proofpoint.jmx.MBeanRepresentation.java

private static Map<String, Object> toMap(Descriptor descriptor) {
    ImmutableMap.Builder<String, Object> builder = ImmutableMap.builder();
    for (String fieldName : descriptor.getFieldNames()) {
        Object fieldValue = descriptor.getFieldValue(fieldName);
        if (fieldValue != null) {
            if (fieldValue instanceof Descriptor) {
                fieldValue = toMap((Descriptor) fieldValue);
            }/*from   www. j  a  v a 2  s  .  co  m*/
            builder.put(fieldName, fieldValue);
        }
    }
    ImmutableMap<String, Object> map = builder.build();
    if (!map.isEmpty()) {
        return map;
    } else {
        return null;
    }
}

From source file:com.oracle.weblogic.examples.spring.jmx.WLDFAwareReflectiveMBeanInfoAssembler.java

@Override
protected void populateMBeanDescriptor(Descriptor descriptor, Object managedBean, String beanKey) {
    super.populateMBeanDescriptor(descriptor, managedBean, beanKey);
    descriptor.setField(WLDF_MBEAN_TYPE_DESCPTR_KEY,
            descriptor.getFieldValue(NAME_MBEAN_DESCPTR_KEY) + MBEAN_KEYNAME_SUFFIX);
}

From source file:org.apache.geode.management.internal.security.MBeanServerWrapper.java

private ResourcePermission getOperationContext(Descriptor descriptor, ResourcePermission defaultValue) {
    String resource = (String) descriptor.getFieldValue("resource");
    String operationCode = (String) descriptor.getFieldValue("operation");
    String targetCode = (String) descriptor.getFieldValue("target");
    if (resource != null && operationCode != null) {
        if (StringUtils.isBlank(targetCode)) {
            return new ResourcePermission(Resource.valueOf(resource), Operation.valueOf(operationCode));
        } else {/*w  w  w .jav a2 s.c o  m*/
            return new ResourcePermission(Resource.valueOf(resource), Operation.valueOf(operationCode),
                    Target.valueOf(targetCode).getName());
        }
    }
    return defaultValue;
}

From source file:org.echocat.jemoni.carbon.jmx.Jmx2CarbonBridge.java

@Nullable
protected AttributeDefinition findDefinitionFor(@Nonnull ObjectName objectName,
        @Nonnull MBeanAttributeInfo info) {
    final Descriptor descriptor = info.getDescriptor();
    final OpenType<?> openType = (OpenType<?>) descriptor.getFieldValue("openType");
    return findDefinitionFor(objectName, info, info.getName(), openType);
}

From source file:org.eclipse.smila.management.jmx.AgentMBean.java

/**
 * {@inheritDoc}//from   w w  w  . j  a  va2 s.com
 * 
 * @see javax.management.DynamicMBean#getAttribute(java.lang.String)
 */
public Object getAttribute(final String attribute)
        throws AttributeNotFoundException, MBeanException, ReflectionException {
    final ModelMBeanAttributeInfo info = _beanInfo.getAttribute(attribute);
    final Descriptor descriptor = info.getDescriptor();
    final String getterMethod = (String) (descriptor.getFieldValue("getMethod"));
    return invoke(getterMethod, ClassHelper.EMPTY_PARAMS, ClassHelper.EMPTY_SIGNATURE);
}

From source file:org.eclipse.smila.management.jmx.AgentMBean.java

/**
 * {@inheritDoc}/*from  w  w w. j  av a2s. c om*/
 * 
 * @see javax.management.DynamicMBean#setAttribute(javax.management.Attribute)
 */
public void setAttribute(final Attribute attribute)
        throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
    final ModelMBeanAttributeInfo info = _beanInfo.getAttribute(attribute.getName());
    if (info == null) {
        final String msg = "MBean " + _beanInfo.getClassName()
                + " doesnt contain attribute Information for method " + attribute.getName()
                + ", please check if you have defined a gettter and setter for this Attriubute!";
        _log.error(msg);
        throw new AttributeNotFoundException(msg);
    }
    final Descriptor descriptor = info.getDescriptor();
    final String setterMethod = (String) (descriptor.getFieldValue("setMethod"));
    final String setterSignatureClass = (String) (descriptor.getFieldValue("setterSignatureClass"));
    invoke(setterMethod, new Object[] { attribute.getValue() }, new String[] { setterSignatureClass });
}

From source file:org.hyperic.hq.product.jmx.ServiceTypeFactory.java

private MeasurementInfo createMeasurementInfo(final ServiceType serviceType, final ProductPlugin productPlugin,
        ModelMBeanAttributeInfo attribute) {
    Properties measurementProperties = new Properties();

    Descriptor descriptor = attribute.getDescriptor();
    String units = (String) descriptor.getFieldValue(MeasurementInfo.ATTR_UNITS);
    if ("s".equals(units)) {
        units = MeasurementConstants.UNITS_SECONDS;
    }// w w  w . j  av a 2 s  .  c  o m
    if (!VALID_UNITS.contains(units)) {
        measurementProperties.put(MeasurementInfo.ATTR_UNITS, "none");
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_UNITS, units);
    }
    final String displayName = (String) descriptor.getFieldValue("displayName");
    // Not likely to be null, as JMX impl currently populates it with
    // attribute name if not set
    if (displayName == null) {
        measurementProperties.put(MeasurementInfo.ATTR_NAME, attribute.getName());
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_NAME, displayName);
    }
    measurementProperties.put(MeasurementInfo.ATTR_ALIAS, attribute.getName());
    String metricType = (String) descriptor.getFieldValue("metricType");
    if (metricType == null || !("COUNTER".equals(metricType.toUpperCase()))) {
        //GAUGE
        measurementProperties.put(MeasurementInfo.ATTR_COLLECTION_TYPE, "dynamic");
        measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, "300000");
    } else {
        //COUNTER
        measurementProperties.put(MeasurementInfo.ATTR_COLLECTION_TYPE, "trendsup");
        String rate = (String) descriptor.getFieldValue("rate");
        if (rate != null) {
            measurementProperties.put(MeasurementInfo.ATTR_RATE, rate);
        } else {
            measurementProperties.put(MeasurementInfo.ATTR_RATE, "none");
        }
        measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, "600000");
    }
    String collectionInterval = (String) descriptor.getFieldValue("collectionInterval");
    if (collectionInterval != null) {
        try {
            Long.valueOf(collectionInterval);
            measurementProperties.put(MeasurementInfo.ATTR_INTERVAL, collectionInterval);
        } catch (NumberFormatException e) {
            log.warn("Specified collection interval " + collectionInterval
                    + " is not numeric.  Default value will be used instead.");
        }
    }

    String category = (String) descriptor.getFieldValue("metricCategory");
    if (category == null || !VALID_CATEGORIES.contains(category.toUpperCase())) {
        measurementProperties.put(MeasurementInfo.ATTR_CATEGORY, MeasurementConstants.CAT_UTILIZATION);
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_CATEGORY, category.toUpperCase());
    }
    String indicator = (String) descriptor.getFieldValue("indicator");
    if (indicator == null || "true".equals(indicator.toLowerCase())) {
        //indicator is not in Spring 3.0 @ManagedMetric.  Turn measurement on and make indicator by default
        measurementProperties.put(MeasurementInfo.ATTR_INDICATOR, "true");
        measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, "true");
    } else {
        measurementProperties.put(MeasurementInfo.ATTR_INDICATOR, "false");
        measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, "false");
    }
    String defaultOn = (String) descriptor.getFieldValue("defaultOn");
    if (defaultOn != null) {
        if ("true".equals(defaultOn.toLowerCase()) || "false".equals(defaultOn.toLowerCase())) {
            measurementProperties.put(MeasurementInfo.ATTR_DEFAULTON, defaultOn.toLowerCase());
        } else {
            log.warn("Invalid value of " + defaultOn
                    + " specified for defaultOn.  Default value will be used instead.");
        }
    }
    addMeasurementTemplate(measurementProperties, productPlugin, serviceType);
    return createMeasurementInfo(measurementProperties);
}

From source file:org.hyperic.hq.product.jmx.ServiceTypeFactory.java

/**
 * Returns a ServiceType containing ONLY the properties needed at construction time (the ones that guarantee uniqueness)
 * @param productName The name of the product containing the service
 * @param serverType The name of the server containing the service
 * @param serviceInfo Info about the service
 * @param objectName The {@link ObjectName} of the discovered MBean representing the service instance
 * @return A ServiceType containing ONLY the properties needed at construction time (the ones that guarantee uniqueness)
 *//* w ww.j ava2 s . com*/
public ServiceType getServiceType(String productName, ServerTypeInfo serverType, ModelMBeanInfo serviceInfo,
        ObjectName objectName) {
    String serviceTypeName = objectName.getKeyProperty("type");
    final String subType = objectName.getKeyProperty("subtype");
    if (subType != null) {
        serviceTypeName = serviceTypeName + " " + subType;
    }
    try {
        Descriptor serviceDescriptor = serviceInfo.getMBeanDescriptor();
        if ("false".equals(serviceDescriptor.getFieldValue("export"))) {
            return null;
        }
        String serviceType = (String) serviceDescriptor.getFieldValue("typeName");
        if (serviceType != null) {
            serviceTypeName = serviceType;
        }
    } catch (Exception e) {
        log.warn("Error obtaining MBeanInfo descriptor field values.  Default values will be used.  Cause: "
                + e.getMessage());
    }
    return new ServiceType(serviceTypeName, productName, new ServiceTypeInfo(
            serverType.getName() + ' ' + serviceTypeName, serviceInfo.getDescription(), serverType));
}