Example usage for javax.management.modelmbean ModelMBeanOperationInfo ModelMBeanOperationInfo

Introduction

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

Prototype

public ModelMBeanOperationInfo(String description, Method operationMethod) 

Source Link

Document

Constructs a ModelMBeanOperationInfo object with a default descriptor.

Usage

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

/**
 * Builds the model m bean info.//  w w  w  .j  a  v a 2  s  . co  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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