JHPcte
Class PcteNotificationHandler

java.lang.Object
  |
  +--JHPcte.PcteNotificationHandler

All Implemented Interfaces:

java.lang.Runnable

public class PcteNotificationHandler

extends java.lang.Object

implements java.lang.Runnable

Receives notification event desciptions from the JHPcte server and forwards them to the corresponding process. The NotificationHandler is executed in a thread controlled by the PcteProcess.

Field Summary

protected boolean	closing_connection
protected JHPcte.NotifierEventSource	eventSource
protected PcteEventDescription	notificationDescr
protected JHPcte.PcteServerConnection	notifyConn
protected PcteProcess	process

Constructor Summary

PcteNotificationHandler(PcteProcess process, JHPcte.PcteServerConnection notifyConn)
Creates a notification handler.

Method Summary

void	close() close the connection
protected void	finalize() clean up
PcteEventDescription	getDescription() return the Pcte event description
JHPcte.NotifierEventSource	getEventSource() return the component event listeners can connect to
protected PcteAclEntry[]	receiveACL() receive the acl of an object
protected PcteAttributeValue	receiveAttributeValue() receive an attribute value via the notification socket connection
protected PcteEventDescription	receiveNotificationDescription()
void	run() Listens at the notification socket.
void	start()

Methods inherited from class java.lang.Object

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

Field Detail

process

protected PcteProcess process

notifyConn

protected JHPcte.PcteServerConnection notifyConn

notificationDescr

protected PcteEventDescription notificationDescr

eventSource

protected JHPcte.NotifierEventSource eventSource

closing_connection

protected boolean closing_connection

Constructor Detail

PcteNotificationHandler

public PcteNotificationHandler(PcteProcess process,
                               JHPcte.PcteServerConnection notifyConn)

Creates a notification handler.

Parameters:

process - the corresponding PcteProcess

notifyConn - PcteServerConnection for notification event descriptions

Method Detail

finalize

protected void finalize()

clean up

Overrides:

finalize in class java.lang.Object

close

public void close()

close the connection

start

public void start()

run

public void run()

Listens at the notification socket. In case of notification, the event description sent by the server is forwarded to the corresponding process.

Specified by:

run in interface java.lang.Runnable

getDescription

public PcteEventDescription getDescription()

return the Pcte event description

getEventSource

public JHPcte.NotifierEventSource getEventSource()

return the component event listeners can connect to

receiveNotificationDescription

protected PcteEventDescription receiveNotificationDescription()
                                                       throws PcteException

receiveAttributeValue

protected PcteAttributeValue receiveAttributeValue()
                                            throws PcteException

receive an attribute value via the notification socket connection

receiveACL

protected PcteAclEntry[] receiveACL()
                             throws PcteException

receive the acl of an object