BaseModelMBean.java 文件源码

/**
 * Get the instance handle of the object against which we execute
 * all methods in this ModelMBean management interface.
 *
 * @exception InstanceNotFoundException if the managed resource object
 *  cannot be found
 * @exception InvalidTargetObjectTypeException if the managed resource
 *  object is of the wrong type
 * @exception MBeanException if the initializer of the object throws
 *  an exception
 * @exception RuntimeOperationsException if the managed resource or the
 *  resource type is <code>null</code> or invalid
 */
public Object getManagedResource()
    throws InstanceNotFoundException, InvalidTargetObjectTypeException,
    MBeanException, RuntimeOperationsException {

    if (resource == null)
        throw new RuntimeOperationsException
            (new IllegalArgumentException("Managed resource is null"),
             "Managed resource is null");

    return resource;

}