org.jacorb.notification

Class SubscriptionManager

java.lang.Object

org.jacorb.notification.EventTypeSet

org.jacorb.notification.SubscriptionManager

All Implemented Interfaces:

NotifySubscribeOperations

public class SubscriptionManager
extends EventTypeSet
implements NotifySubscribeOperations

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

Author:

Alphonse Bendt

Field Summary

Fields

Modifier and Type	Field and Description
static SubscriptionManager	NULL_MANAGER

Fields inherited from class org.jacorb.notification.EventTypeSet

EMPTY_EVENT_TYPE

Constructor Summary

Constructors

Constructor and Description
SubscriptionManager()

Method Summary

Methods

Modifier and Type	Method and Description
void	actionSetChanged(EventType[] added, EventType[] removed)
void	addListener(NotifySubscribeOperations listener)
EventType[]	obtain_subscription_types()
void	removeListener(NotifySubscribeOperations listener)
void	subscription_change(EventType[] added, 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(NotifySubscribeOperations listener)

removeListener

public void removeListener(NotifySubscribeOperations listener)

actionSetChanged

public void actionSetChanged(EventType[] added,
                    EventType[] removed)

Specified by:

actionSetChanged in class EventTypeSet

subscription_change

public void subscription_change(EventType[] added,
                       EventType[] removed)
                         throws InvalidEventType

Specified by:

subscription_change in interface NotifySubscribeOperations

Throws:

InvalidEventType

obtain_subscription_types

public EventType[] obtain_subscription_types()