Module java.management
Package javax.management

Interface DynamicMBean

All Known Subinterfaces:
DiagnosticCommandMBean, ModelMBean
All Known Implementing Classes:
RequiredModelMBean, StandardEmitterMBean, StandardMBean
public interface DynamicMBean
Defines the methods that should be implemented by a Dynamic MBean (MBean that exposes a dynamic management interface).
Since:
1.5

  • Method Details

    • getAttribute

      Object getAttribute(String attribute) throws AttributeNotFoundException, MBeanException, ReflectionException
      Obtain the value of a specific attribute of the Dynamic MBean.
      Parameters:
      attribute - The name of the attribute to be retrieved
      Returns:
      The value of the attribute retrieved.
      Throws:
      AttributeNotFoundException - if specified attribute does not exist or cannot be retrieved
      MBeanException - Wraps a java.lang.Exception thrown by the MBean's getter.
      ReflectionException - Wraps a java.lang.Exception thrown while trying to invoke the getter.
      See Also:

    • setAttribute

      void setAttribute(Attribute attribute) throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException
      Set the value of a specific attribute of the Dynamic MBean.
      Parameters:
      attribute - The identification of the attribute to be set and the value it is to be set to.
      Throws:
      AttributeNotFoundException - if specified attribute does not exist or cannot be retrieved
      InvalidAttributeValueException - if value specified is not valid for the attribute
      MBeanException - Wraps a java.lang.Exception thrown by the MBean's setter.
      ReflectionException - Wraps a java.lang.Exception thrown while trying to invoke the MBean's setter.
      See Also:

    • getAttributes

      AttributeList getAttributes(String[] attributes)
      Get the values of several attributes of the Dynamic MBean.
      Parameters:
      attributes - A list of the attributes to be retrieved.
      Returns:
      The list of attributes retrieved.
      See Also:

    • setAttributes

      AttributeList setAttributes(AttributeList attributes)
      Sets the values of several attributes of the Dynamic MBean.
      Parameters:
      attributes - A list of attributes: The identification of the attributes to be set and the values they are to be set to.
      Returns:
      The list of attributes that were set, with their new values.
      See Also:

    • invoke

      Object invoke(String actionName, Object[] params, String[] signature) throws MBeanException, ReflectionException
      Allows an action to be invoked on the Dynamic MBean.
      Parameters:
      actionName - The name of the action to be invoked.
      params - An array containing the parameters to be set when the action is invoked.
      signature - An array containing the signature of the action. The class objects will be loaded through the same class loader as the one used for loading the MBean on which the action is invoked.
      Returns:
      The object returned by the action, which represents the result of invoking the action on the MBean specified.
      Throws:
      MBeanException - Wraps a java.lang.Exception thrown by the MBean's invoked method.
      ReflectionException - Wraps a java.lang.Exception thrown while trying to invoke the method

    • getMBeanInfo

      MBeanInfo getMBeanInfo()
      Provides the exposed attributes and actions of the Dynamic MBean using an MBeanInfo object.
      Returns:
      An instance of MBeanInfo allowing all attributes and actions exposed by this Dynamic MBean to be retrieved.