org.jacorb.notification
Class SubscriptionManager

java.lang.Object
  org.jacorb.notification.EventTypeSet
      org.jacorb.notification.SubscriptionManager

All Implemented Interfaces:

org.omg.CosNotifyComm.NotifySubscribeOperations

public class SubscriptionManager
extends EventTypeSet
implements org.omg.CosNotifyComm.NotifySubscribeOperations

Utility class that manages subscriptions of NotifySubscribers and broadcasting of subscription_change requests.

Author:

Alphonse Bendt

Field Summary

static SubscriptionManager

NULL_MANAGER

Fields inherited from class org.jacorb.notification.EventTypeSet

EMPTY_EVENT_TYPE

Constructor Summary

SubscriptionManager()

Method Summary

void	actionSetChanged(org.omg.CosNotification.EventType[] added, org.omg.CosNotification.EventType[] removed)
void	addListener(org.omg.CosNotifyComm.NotifySubscribeOperations listener)
org.omg.CosNotification.EventType[]	obtain_subscription_types()
void	removeListener(org.omg.CosNotifyComm.NotifySubscribeOperations listener)
void	subscription_change(org.omg.CosNotification.EventType[] added, org.omg.CosNotification.EventType[] removed)

Methods inherited from class org.jacorb.notification.EventTypeSet

changeSet, getAllTypes

Methods inherited from class java.lang.Object

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

Field Detail

NULL_MANAGER

public static final SubscriptionManager NULL_MANAGER

Constructor Detail

SubscriptionManager

public SubscriptionManager()

Method Detail

addListener

public void addListener(org.omg.CosNotifyComm.NotifySubscribeOperations listener)

removeListener

public void removeListener(org.omg.CosNotifyComm.NotifySubscribeOperations listener)

actionSetChanged

public void actionSetChanged(org.omg.CosNotification.EventType[] added,
                             org.omg.CosNotification.EventType[] removed)

Specified by:

actionSetChanged in class EventTypeSet

subscription_change

public void subscription_change(org.omg.CosNotification.EventType[] added,
                                org.omg.CosNotification.EventType[] removed)
                         throws org.omg.CosNotifyComm.InvalidEventType

Specified by:

subscription_change in interface org.omg.CosNotifyComm.NotifySubscribeOperations

Throws:

org.omg.CosNotifyComm.InvalidEventType

obtain_subscription_types

public org.omg.CosNotification.EventType[] obtain_subscription_types()