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

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

Constructor Summary

DynamicMBeanImpl(JmxConfigFieldMap properties, org.apache.felix.ipojo.InstanceManager instanceManager)
DynamicMBeanImpl : constructor.

Method Summary

java.lang.Object	getAttribute(java.lang.String arg0) getAttribute implements from JMX.
javax.management.AttributeList	getAttributes(java.lang.String[] attributeNames) getAttributes : implement from JMX.
javax.management.MBeanInfo	getMBeanInfo() getMBeanInfo : return the MBean Class builded.
javax.management.MBeanNotificationInfo[]	getNotificationInfo() getNotificationInfo : get the notification informations (use by JMX).
java.lang.Object	invoke(java.lang.String operationName, java.lang.Object[] params, java.lang.String[] signature) invoke : invoke the required method on the targeted POJO.
void	sendNotification(java.lang.String msg, java.lang.String attributeName, java.lang.String attributeType, java.lang.Object oldValue, java.lang.Object newValue) sendNotification : send a notification to a subscriver.
void	setAttribute(javax.management.Attribute attribute) setAttribute : change specified attribute value.
javax.management.AttributeList	setAttributes(javax.management.AttributeList attributes) setAttributes : change 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

Constructor Detail

DynamicMBeanImpl

public DynamicMBeanImpl(JmxConfigFieldMap properties,
                        org.apache.felix.ipojo.InstanceManager instanceManager)

DynamicMBeanImpl : constructor.

Parameters:

properties - : data extracted from metadat.xml file

instanceManager - : InstanceManager instance

Method Detail

getAttribute

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

getAttribute implements from JMX. get the value of the required attribute

Specified by:

getAttribute in interface javax.management.DynamicMBean

Parameters:

arg0 - name of required attribute

Returns:

the object attribute

Throws:

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

javax.management.MBeanException - :

javax.management.ReflectionException - :

getAttributes

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

getAttributes : implement from JMX. get values of reuqired attributes

Specified by:

getAttributes in interface javax.management.DynamicMBean

Parameters:

attributeNames - : names of the required attributes

Returns:

return the list of the attribute

getMBeanInfo

public javax.management.MBeanInfo getMBeanInfo()

getMBeanInfo : return the MBean Class builded.

Specified by:

getMBeanInfo in interface javax.management.DynamicMBean

Returns:

return MBeanInfo class constructed by buildMBeanInfo

invoke

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

invoke : invoke the required method on the targeted POJO.

Specified by:

invoke in interface javax.management.DynamicMBean

Parameters:

operationName - : name of the method called

params - : parameters given to the method

signature - : determine which method called

Returns:

Object : the object return by the method

Throws:

javax.management.MBeanException - :

javax.management.ReflectionException - :

setAttribute

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

setAttribute : change specified attribute value.

Specified by:

setAttribute in interface javax.management.DynamicMBean

Parameters:

attribute - : attribute with new value to be changed

Throws:

javax.management.AttributeNotFoundException - : if the requiered attribute was not found

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

javax.management.MBeanException - :

javax.management.ReflectionException - :

setAttributes

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

setAttributes : change all the attributes value.

Specified by:

setAttributes in interface javax.management.DynamicMBean

Parameters:

attributes - : list of attribute value to be changed

Returns:

AttributeList : list of new attribute

getNotificationInfo

public javax.management.MBeanNotificationInfo[] getNotificationInfo()

getNotificationInfo : get the notification informations (use by JMX).

Specified by:

getNotificationInfo in interface javax.management.NotificationBroadcaster

Overrides:

getNotificationInfo in class javax.management.NotificationBroadcasterSupport

Returns:

MBeanNotificationInfo[] : structure which describe the notifications

sendNotification

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

sendNotification : send a notification to a subscriver.

Parameters:

msg - : msg to send

attributeName - : name of the attribute

attributeType - : type of the attribute

oldValue - : oldvalue of the attribute

newValue - : new value of the attribute