org.apache.felix.ipojo.handlers.jmx
Class DynamicMBeanImpl

java.lang.Object
  javax.management.NotificationBroadcasterSupport
      org.apache.felix.ipojo.handlers.jmx.DynamicMBeanImpl

All Implemented Interfaces:

javax.management.DynamicMBean, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter

Direct Known Subclasses:

DynamicMBeanWRegisterImpl

public class DynamicMBeanImpl
extends javax.management.NotificationBroadcasterSupport
implements javax.management.DynamicMBean

This class implements iPOJO DynamicMBean. it builds the dynamic MBean

Author:

Felix Project Team

Field Summary

protected InstanceManager

m_instanceManager The instance manager.

Constructor Summary

DynamicMBeanImpl(JmxConfigFieldMap properties, InstanceManager instanceManager)
Constructor.

Method Summary

Object	getAttribute(String arg0) Gets the value of the required attribute.
javax.management.AttributeList	getAttributes(String[] attributeNames) Gets values of required attributes.
javax.management.MBeanInfo	getMBeanInfo() Returns the MBean Class builded.
javax.management.MBeanNotificationInfo[]	getNotificationInfo() Gets the notification informations (use by JMX).
Object	invoke(String operationName, Object[] params, String[] signature) Invokes the required method on the targeted POJO.
void	sendNotification(String msg, String attributeName, String attributeType, Object oldValue, Object newValue) Sends a notification to a subscriber.
void	setAttribute(javax.management.Attribute attribute) Changes specified attribute value.
javax.management.AttributeList	setAttributes(javax.management.AttributeList attributes) Changes all the attributes value.

Methods inherited from class javax.management.NotificationBroadcasterSupport

addNotificationListener, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_instanceManager

protected final InstanceManager m_instanceManager

The instance manager. Used to store the InstanceManager instance.

Constructor Detail

DynamicMBeanImpl

public DynamicMBeanImpl(JmxConfigFieldMap properties,
                        InstanceManager instanceManager)

Constructor.

Parameters:

properties - the data extracted from metadat.xml file

instanceManager - the InstanceManager instance

Method Detail

getAttribute

public Object getAttribute(String arg0)
                    throws javax.management.AttributeNotFoundException,
                           javax.management.MBeanException,
                           javax.management.ReflectionException

Gets the value of the required attribute.

Specified by:

getAttribute in interface javax.management.DynamicMBean

Parameters:

arg0 - the name of required attribute

Returns:

the object attribute

Throws:

javax.management.AttributeNotFoundException - if the attribute doesn't exist

javax.management.MBeanException - if something bad occures

javax.management.ReflectionException - if something bad occures

getAttributes

public javax.management.AttributeList getAttributes(String[] attributeNames)

Gets values of required attributes.

Specified by:

getAttributes in interface javax.management.DynamicMBean

Parameters:

attributeNames - the names of the required attributes

Returns:

return the list of the attribute

getMBeanInfo

public javax.management.MBeanInfo getMBeanInfo()

Returns the MBean Class builded.

Specified by:

getMBeanInfo in interface javax.management.DynamicMBean

Returns:

return MBeanInfo class constructed by buildMBeanInfo

invoke

public Object invoke(String operationName,
                     Object[] params,
                     String[] signature)
              throws javax.management.MBeanException,
                     javax.management.ReflectionException

Invokes the required method on the targeted POJO.

Specified by:

invoke in interface javax.management.DynamicMBean

Parameters:

operationName - the name of the method called

params - the parameters given to the method

signature - the determine which method called

Returns:

the object return by the method

Throws:

javax.management.MBeanException - if something bad occures

javax.management.ReflectionException - if something bad occures

setAttribute

public void setAttribute(javax.management.Attribute attribute)
                  throws javax.management.AttributeNotFoundException,
                         javax.management.InvalidAttributeValueException,
                         javax.management.MBeanException,
                         javax.management.ReflectionException

Changes specified attribute value.

Specified by:

setAttribute in interface javax.management.DynamicMBean

Parameters:

attribute - the attribute with new value to be changed

Throws:

javax.management.AttributeNotFoundException - if the required attribute was not found

javax.management.InvalidAttributeValueException - if the value is inccorrect type

javax.management.MBeanException - if something bad occures

javax.management.ReflectionException - if something bad occures

setAttributes

public javax.management.AttributeList setAttributes(javax.management.AttributeList attributes)

Changes all the attributes value.

Specified by:

setAttributes in interface javax.management.DynamicMBean

Parameters:

attributes - the list of attribute value to be changed

Returns:

the list of new attribute

getNotificationInfo

public javax.management.MBeanNotificationInfo[] getNotificationInfo()

Gets the notification informations (use by JMX).

Specified by:

getNotificationInfo in interface javax.management.NotificationBroadcaster

Overrides:

getNotificationInfo in class javax.management.NotificationBroadcasterSupport

Returns:

the structure which describe the notifications

sendNotification

public void sendNotification(String msg,
                             String attributeName,
                             String attributeType,
                             Object oldValue,
                             Object newValue)

Sends a notification to a subscriber.

Parameters:

msg - the msg to send

attributeName - the name of the attribute

attributeType - the type of the attribute

oldValue - the old value of the attribute

newValue - the new value of the attribute