Examples with ModelMBeanInfo javax.management.modelmbean.ModelMBeanInfo used on opensource projects

Example 1 with ModelMBeanInfo

use of javax.management.modelmbean.ModelMBeanInfo in project Activiti by Activiti.

the class MBeanInfoAssembler method getMBeanInfo.

public ModelMBeanInfo getMBeanInfo(Object defaultManagedBean, Object customManagedBean, String objectName) throws JMException {
    if ((defaultManagedBean == null && customManagedBean == null) || objectName == null)
        return null;
    // skip proxy classes
    if (defaultManagedBean != null && Proxy.isProxyClass(defaultManagedBean.getClass())) {
        LOG.trace("Skip creating ModelMBeanInfo due proxy class {}", defaultManagedBean.getClass());
        return null;
    }
    // maps and lists to contain information about attributes and operations
    Map<String, ManagedAttributeInfo> attributes = new LinkedHashMap<String, ManagedAttributeInfo>();
    Set<ManagedOperationInfo> operations = new LinkedHashSet<ManagedOperationInfo>();
    Set<ModelMBeanAttributeInfo> mBeanAttributes = new LinkedHashSet<ModelMBeanAttributeInfo>();
    Set<ModelMBeanOperationInfo> mBeanOperations = new LinkedHashSet<ModelMBeanOperationInfo>();
    Set<ModelMBeanNotificationInfo> mBeanNotifications = new LinkedHashSet<ModelMBeanNotificationInfo>();
    // extract details from default managed bean
    if (defaultManagedBean != null) {
        extractAttributesAndOperations(defaultManagedBean.getClass(), attributes, operations);
        extractMbeanAttributes(defaultManagedBean, attributes, mBeanAttributes, mBeanOperations);
        extractMbeanOperations(defaultManagedBean, operations, mBeanOperations);
        extractMbeanNotifications(defaultManagedBean, mBeanNotifications);
    }
    // extract details from custom managed bean
    if (customManagedBean != null) {
        extractAttributesAndOperations(customManagedBean.getClass(), attributes, operations);
        extractMbeanAttributes(customManagedBean, attributes, mBeanAttributes, mBeanOperations);
        extractMbeanOperations(customManagedBean, operations, mBeanOperations);
        extractMbeanNotifications(customManagedBean, mBeanNotifications);
    }
    // create the ModelMBeanInfo
    String name = getName(customManagedBean != null ? customManagedBean : defaultManagedBean, objectName);
    String description = getDescription(customManagedBean != null ? customManagedBean : defaultManagedBean, objectName);
    ModelMBeanAttributeInfo[] arrayAttributes = mBeanAttributes.toArray(new ModelMBeanAttributeInfo[mBeanAttributes.size()]);
    ModelMBeanOperationInfo[] arrayOperations = mBeanOperations.toArray(new ModelMBeanOperationInfo[mBeanOperations.size()]);
    ModelMBeanNotificationInfo[] arrayNotifications = mBeanNotifications.toArray(new ModelMBeanNotificationInfo[mBeanNotifications.size()]);
    ModelMBeanInfo info = new ModelMBeanInfoSupport(name, description, arrayAttributes, null, arrayOperations, arrayNotifications);
    LOG.trace("Created ModelMBeanInfo {}", info);
    return info;
}

Example 2 with ModelMBeanInfo

use of javax.management.modelmbean.ModelMBeanInfo in project Activiti by Activiti.

the class MBeanInfoAssemblerTest method testInherited.

@Test
public void testInherited() throws JMException {
    ModelMBeanInfo beanInfo = mbeanInfoAssembler.getMBeanInfo(new BadInherited(), null, "someName");
    assertNotNull(beanInfo);
    assertNotNull(beanInfo.getAttributes());
    assertEquals(2, beanInfo.getAttributes().length);
    assertNotNull(beanInfo.getOperations());
    assertEquals(3, beanInfo.getOperations().length);
}

Example 3 with ModelMBeanInfo

use of javax.management.modelmbean.ModelMBeanInfo in project camel by apache.

the class SpringManagementMBeanAssembler method assemble.

public ModelMBean assemble(MBeanServer mBeanServer, Object obj, ObjectName name) throws JMException {
    ModelMBeanInfo mbi = null;
    // prefer to use the managed instance if it has been annotated with Spring JMX annotations
    if (obj instanceof ManagedInstance) {
        Object custom = ((ManagedInstance) obj).getInstance();
        if (custom != null && ObjectHelper.hasAnnotation(custom.getClass().getAnnotations(), ManagedResource.class)) {
            LOG.trace("Assembling MBeanInfo for: {} from custom @ManagedResource object: {}", name, custom);
            // get the mbean info from the custom managed object
            mbi = springAssembler.getMBeanInfo(custom, name.toString());
            // and let the custom object be registered in JMX
            obj = custom;
        }
    }
    if (mbi == null) {
        if (ObjectHelper.hasAnnotation(obj.getClass().getAnnotations(), ManagedResource.class)) {
            // the object has a Spring ManagedResource annotations so assemble the MBeanInfo
            LOG.trace("Assembling MBeanInfo for: {} from @ManagedResource object: {}", name, obj);
            mbi = springAssembler.getMBeanInfo(obj, name.toString());
        } else {
            // fallback and let the default mbean assembler handle this instead
            return super.assemble(mBeanServer, obj, name);
        }
    }
    LOG.trace("Assembled MBeanInfo {}", mbi);
    RequiredModelMBean mbean = (RequiredModelMBean) mBeanServer.instantiate(RequiredModelMBean.class.getName());
    mbean.setModelMBeanInfo(mbi);
    try {
        mbean.setManagedResource(obj, "ObjectReference");
    } catch (InvalidTargetObjectTypeException e) {
        throw new JMException(e.getMessage());
    }
    // Allows the managed object to send notifications
    if (obj instanceof NotificationSenderAware) {
        ((NotificationSenderAware) obj).setNotificationSender(new NotificationSenderAdapter(mbean));
    }
    return mbean;
}

Example 4 with ModelMBeanInfo

use of javax.management.modelmbean.ModelMBeanInfo in project camel by apache.

the class MBeanInfoAssembler method getMBeanInfo.

/**
     * Gets the {@link ModelMBeanInfo} for the given managed bean
     *
     * @param defaultManagedBean  the default managed bean
     * @param customManagedBean   an optional custom managed bean
     * @param objectName   the object name
     * @return the model info, or <tt>null</tt> if not possible to create, for example due the managed bean is a proxy class
     * @throws JMException is thrown if error creating the model info
     */
public ModelMBeanInfo getMBeanInfo(Object defaultManagedBean, Object customManagedBean, String objectName) throws JMException {
    // skip proxy classes
    if (defaultManagedBean != null && Proxy.isProxyClass(defaultManagedBean.getClass())) {
        LOG.trace("Skip creating ModelMBeanInfo due proxy class {}", defaultManagedBean.getClass());
        return null;
    }
    // maps and lists to contain information about attributes and operations
    Map<String, ManagedAttributeInfo> attributes = new LinkedHashMap<String, ManagedAttributeInfo>();
    Set<ManagedOperationInfo> operations = new LinkedHashSet<ManagedOperationInfo>();
    Set<ModelMBeanAttributeInfo> mBeanAttributes = new LinkedHashSet<ModelMBeanAttributeInfo>();
    Set<ModelMBeanOperationInfo> mBeanOperations = new LinkedHashSet<ModelMBeanOperationInfo>();
    Set<ModelMBeanNotificationInfo> mBeanNotifications = new LinkedHashSet<ModelMBeanNotificationInfo>();
    // extract details from default managed bean
    if (defaultManagedBean != null) {
        extractAttributesAndOperations(defaultManagedBean.getClass(), attributes, operations);
        extractMbeanAttributes(defaultManagedBean, attributes, mBeanAttributes, mBeanOperations);
        extractMbeanOperations(defaultManagedBean, operations, mBeanOperations);
        extractMbeanNotifications(defaultManagedBean, mBeanNotifications);
    }
    // extract details from custom managed bean
    if (customManagedBean != null) {
        extractAttributesAndOperations(customManagedBean.getClass(), attributes, operations);
        extractMbeanAttributes(customManagedBean, attributes, mBeanAttributes, mBeanOperations);
        extractMbeanOperations(customManagedBean, operations, mBeanOperations);
        extractMbeanNotifications(customManagedBean, mBeanNotifications);
    }
    // create the ModelMBeanInfo
    String name = getName(customManagedBean != null ? customManagedBean : defaultManagedBean, objectName);
    String description = getDescription(customManagedBean != null ? customManagedBean : defaultManagedBean, objectName);
    ModelMBeanAttributeInfo[] arrayAttributes = mBeanAttributes.toArray(new ModelMBeanAttributeInfo[mBeanAttributes.size()]);
    ModelMBeanOperationInfo[] arrayOperations = mBeanOperations.toArray(new ModelMBeanOperationInfo[mBeanOperations.size()]);
    ModelMBeanNotificationInfo[] arrayNotifications = mBeanNotifications.toArray(new ModelMBeanNotificationInfo[mBeanNotifications.size()]);
    ModelMBeanInfo info = new ModelMBeanInfoSupport(name, description, arrayAttributes, null, arrayOperations, arrayNotifications);
    LOG.trace("Created ModelMBeanInfo {}", info);
    return info;
}

Example 5 with ModelMBeanInfo

use of javax.management.modelmbean.ModelMBeanInfo in project camel by apache.

the class DefaultManagementMBeanAssembler method assemble.

public ModelMBean assemble(MBeanServer mBeanServer, Object obj, ObjectName name) throws JMException {
    ModelMBeanInfo mbi = null;
    ModelMBeanInfo standardMbi = null;
    Object custom = null;
    // prefer to use the managed instance if it has been annotated with JMX annotations
    if (obj instanceof ManagedInstance) {
        // there may be a custom embedded instance which have additional methods
        custom = ((ManagedInstance) obj).getInstance();
        if (custom != null && ObjectHelper.hasAnnotation(custom.getClass().getAnnotations(), ManagedResource.class)) {
            LOG.trace("Assembling MBeanInfo for: {} from custom @ManagedResource object: {}", name, custom);
            // get the mbean info into different groups (mbi = both, standard = standard out of the box mbi)
            mbi = assembler.getMBeanInfo(obj, custom, name.toString());
            standardMbi = assembler.getMBeanInfo(obj, null, name.toString());
        }
    }
    if (mbi == null) {
        // use the default provided mbean which has been annotated with JMX annotations
        LOG.trace("Assembling MBeanInfo for: {} from @ManagedResource object: {}", name, obj);
        mbi = assembler.getMBeanInfo(obj, null, name.toString());
    }
    if (mbi == null) {
        return null;
    }
    RequiredModelMBean mbean;
    RequiredModelMBean mixinMBean = null;
    boolean sanitize = camelContext.getManagementStrategy().getManagementAgent().getMask() != null && camelContext.getManagementStrategy().getManagementAgent().getMask();
    // as we want a combined mbean that has both the custom and the standard
    if (standardMbi != null) {
        mixinMBean = (RequiredModelMBean) mBeanServer.instantiate(RequiredModelMBean.class.getName());
        mixinMBean.setModelMBeanInfo(standardMbi);
        try {
            mixinMBean.setManagedResource(obj, "ObjectReference");
        } catch (InvalidTargetObjectTypeException e) {
            throw new JMException(e.getMessage());
        }
        // use custom as the object to call
        obj = custom;
    }
    // use a mixin mbean model to combine the custom and standard (custom is optional)
    mbean = new MixinRequiredModelMBean(mbi, sanitize, standardMbi, mixinMBean);
    try {
        mbean.setManagedResource(obj, "ObjectReference");
    } catch (InvalidTargetObjectTypeException e) {
        throw new JMException(e.getMessage());
    }
    // Allows the managed object to send notifications
    if (obj instanceof NotificationSenderAware) {
        ((NotificationSenderAware) obj).setNotificationSender(new NotificationSenderAdapter(mbean));
    }
    return mbean;
}