Example usage for javax.management.modelmbean ModelMBeanAttributeInfo ModelMBeanAttributeInfo

Introduction

In this page you can find the example usage for javax.management.modelmbean ModelMBeanAttributeInfo ModelMBeanAttributeInfo.

Prototype

public ModelMBeanAttributeInfo(String name, String description, Method getter, Method setter,
        Descriptor descriptor) throws javax.management.IntrospectionException 

Source Link

Document

Constructs a ModelMBeanAttributeInfo object.

Usage

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

/**
 * Builds the model m bean info./*from ww  w .j a v a  2s  . c  o  m*/
 * 
 * @return the model m bean info
 * 
 * @throws IllegalAccessException
 *           the illegal access exception
 * @throws InvocationTargetException
 *           the invocation target exception
 */
private ModelMBeanInfo buildModelMBeanInfo() throws IllegalAccessException, InvocationTargetException {
    // lists
    final List<ModelMBeanOperationInfo> operationsList = new ArrayList<ModelMBeanOperationInfo>();
    final List<ModelMBeanAttributeInfo> attributesList = new ArrayList<ModelMBeanAttributeInfo>();
    // arrays
    final ModelMBeanConstructorInfo[] dConstructors = new ModelMBeanConstructorInfo[0];
    final ModelMBeanNotificationInfo[] dNotifications = new ModelMBeanNotificationInfo[0];
    for (final Method method : _methods) {
        if (!_skippedMethodsSet.contains(method.getName())) {
            // process getter
            if (method.getParameterTypes().length == 0 && method.getName().startsWith("get")
                    && !method.getName().equals("get") && method.getReturnType() != void.class) {
                String attributeName = method.getName().substring(3);
                final Descriptor attributeDescriptor;
                final boolean isPoc = PerformanceCounter.class.isAssignableFrom(method.getReturnType());

                String measureUnitStr = null;
                if (method.isAnnotationPresent(MeasureUnit.class)) {
                    measureUnitStr = method.getAnnotation(MeasureUnit.class).value();
                }

                Method setter = null;
                Class setterSignatureClass = null;
                for (final Method method1 : _methods) {
                    if (method1.getParameterTypes().length == 1 && (method1.getName().startsWith("set"))
                            && (method1.getName().substring(NUMBER_3).equals(attributeName))) {
                        setter = method1;
                        setterSignatureClass = method1.getParameterTypes()[0];
                        break;
                    }
                }

                if (measureUnitStr != null) {
                    attributeName += (" (" + measureUnitStr + ") ");
                }

                if (setter != null) {
                    attributeDescriptor = new DescriptorSupport(
                            new String[] { "name=" + attributeName, "descriptorType=attribute",
                                    "getMethod=" + method.getName(), "setMethod=" + setter.getName(),
                                    "setterSignatureClass=" + setterSignatureClass.getName() });
                } else {
                    if (isPoc) {
                        attributeDescriptor = new DescriptorSupport(new String[] { "name=" + attributeName,
                                "descriptorType=attribute", "getMethod=" + method.getName() });
                    } else {
                        attributeDescriptor = new DescriptorSupport(new String[] { "name=" + attributeName,
                                "descriptorType=attribute", "getMethod=" + method.getName() });
                    }
                }
                try {
                    final ModelMBeanAttributeInfo info = new ModelMBeanAttributeInfo(attributeName,
                            attributeName, method, setter, attributeDescriptor);
                    attributesList.add(info);
                } catch (final IntrospectionException exception) {
                    _log.error("Error creating MBeanAttributeInfo [" + attributeName + "]", exception);
                }
            }
            // }
            final ModelMBeanOperationInfo info = new ModelMBeanOperationInfo("", method);
            operationsList.add(info);
        }
    }
    final ModelMBeanOperationInfo[] dOperations = operationsList
            .toArray(new ModelMBeanOperationInfo[operationsList.size()]);

    final ModelMBeanAttributeInfo[] dAttributes = attributesList
            .toArray(new ModelMBeanAttributeInfo[attributesList.size()]);

    final Descriptor beanDesc = new DescriptorSupport(
            new String[] { ("name=" + _objectName), "descriptorType=mbean", ("displayName=" + _beanName) });

    final ModelMBeanInfoSupport dMBeanInfo = new ModelMBeanInfoSupport(_beanName, "", dAttributes,
            dConstructors, dOperations, dNotifications, beanDesc);
    return dMBeanInfo;

}

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