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

Example 56 with DynamicMBean

use of javax.management.DynamicMBean in project tomcat70 by apache.

the class MBeanUtils method createMBean.

/**
 * Create, register, and return an MBean for this
 * <code>ContextResource</code> object.
 *
 * @param resource The ContextResource to be managed
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public static DynamicMBean createMBean(ContextResource resource) throws Exception {
    String mname = createManagedName(resource);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        Exception e = new Exception("ManagedBean is not found with " + mname);
        throw new MBeanException(e);
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    DynamicMBean mbean = managed.createMBean(resource);
    ObjectName oname = createObjectName(domain, resource);
    if (mserver.isRegistered(oname)) {
        mserver.unregisterMBean(oname);
    }
    mserver.registerMBean(mbean, oname);
    return (mbean);
}

Example 57 with DynamicMBean

use of javax.management.DynamicMBean in project tomcat70 by apache.

the class MBeanUtils method createMBean.

/**
 * Create, register, and return an MBean for this
 * <code>Loader</code> object.
 *
 * @param loader The Loader to be managed
 *
 * @exception Exception if an MBean cannot be created or registered
 *
 * @deprecated Unused. Will be removed in Tomcat 8.0.x
 */
@Deprecated
static DynamicMBean createMBean(Loader loader) throws Exception {
    String mname = createManagedName(loader);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        Exception e = new Exception("ManagedBean is not found with " + mname);
        throw new MBeanException(e);
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    DynamicMBean mbean = managed.createMBean(loader);
    ObjectName oname = createObjectName(domain, loader);
    if (mserver.isRegistered(oname)) {
        // side effect: stop it
        mserver.unregisterMBean(oname);
    }
    mserver.registerMBean(mbean, oname);
    return (mbean);
}

Example 58 with DynamicMBean

use of javax.management.DynamicMBean in project tomcat70 by apache.

the class MBeanUtils method createMBean.

/**
 * Create, register, and return an MBean for this
 * <code>MBeanFactory</code> object.
 *
 * @param factory The MBeanFactory to be managed
 *
 * @exception Exception if an MBean cannot be created or registered
 *
 * @deprecated Unused. Will be removed in Tomcat 8.0.x
 */
@Deprecated
static DynamicMBean createMBean(MBeanFactory factory) throws Exception {
    String mname = createManagedName(factory);
    ManagedBean managed = registry.findManagedBean(mname);
    if (managed == null) {
        Exception e = new Exception("ManagedBean is not found with " + mname);
        throw new MBeanException(e);
    }
    String domain = managed.getDomain();
    if (domain == null)
        domain = mserver.getDefaultDomain();
    DynamicMBean mbean = managed.createMBean(factory);
    ObjectName oname = createObjectName(domain, factory);
    if (mserver.isRegistered(oname)) {
        mserver.unregisterMBean(oname);
    }
    mserver.registerMBean(mbean, oname);
    return (mbean);
}

Example 59 with DynamicMBean

use of javax.management.DynamicMBean in project tomcat70 by apache.

the class Registry method registerComponent.

/**
 * Register a component
 * XXX make it private
 *
 * @param bean
 * @param oname
 * @param type
 * @throws Exception
 */
public void registerComponent(Object bean, ObjectName oname, String type) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("Managed= " + oname);
    }
    if (bean == null) {
        log.error("Null component " + oname);
        return;
    }
    try {
        if (type == null) {
            type = bean.getClass().getName();
        }
        ManagedBean managed = findManagedBean(bean.getClass(), type);
        // The real mbean is created and registered
        DynamicMBean mbean = managed.createMBean(bean);
        if (getMBeanServer().isRegistered(oname)) {
            if (log.isDebugEnabled()) {
                log.debug("Unregistering existing component " + oname);
            }
            getMBeanServer().unregisterMBean(oname);
        }
        getMBeanServer().registerMBean(mbean, oname);
    } catch (Exception ex) {
        log.error("Error registering " + oname, ex);
        throw ex;
    }
}

Example 60 with DynamicMBean

use of javax.management.DynamicMBean in project tomcat70 by apache.

the class BaseModelMBean method getAttribute.

// key: operation val: invoke method
// private Hashtable invokeAttMap=new Hashtable();
/**
 * Obtain and return the value of a specific attribute of this MBean.
 *
 * @param name Name of the requested attribute
 *
 * @exception AttributeNotFoundException if this attribute is not
 *  supported by this MBean
 * @exception MBeanException if the initializer of an object
 *  throws an exception
 * @exception ReflectionException if a Java reflection exception
 *  occurs when invoking the getter
 */
@Override
public Object getAttribute(String name) throws AttributeNotFoundException, MBeanException, ReflectionException {
    // Validate the input parameters
    if (name == null)
        throw new RuntimeOperationsException(new IllegalArgumentException("Attribute name is null"), "Attribute name is null");
    if ((resource instanceof DynamicMBean) && !(resource instanceof BaseModelMBean)) {
        return ((DynamicMBean) resource).getAttribute(name);
    }
    Method m = managedBean.getGetter(name, this, resource);
    Object result = null;
    try {
        Class<?> declaring = m.getDeclaringClass();
        // but this is the catalina class.
        if (declaring.isAssignableFrom(this.getClass())) {
            result = m.invoke(this, NO_ARGS_PARAM);
        } else {
            result = m.invoke(resource, NO_ARGS_PARAM);
        }
    } catch (InvocationTargetException e) {
        Throwable t = e.getTargetException();
        if (t == null)
            t = e;
        if (t instanceof RuntimeException)
            throw new RuntimeOperationsException((RuntimeException) t, "Exception invoking method " + name);
        else if (t instanceof Error)
            throw new RuntimeErrorException((Error) t, "Error invoking method " + name);
        else
            throw new MBeanException(e, "Exception invoking method " + name);
    } catch (Exception e) {
        throw new MBeanException(e, "Exception invoking method " + name);
    }
    // FIXME - should we validate the return type?
    return (result);
}