org.apache.directory.server.core.event

Class DefaultEventService

java.lang.Object

org.apache.directory.server.core.event.DefaultEventService

All Implemented Interfaces:

EventService

class DefaultEventService
extends java.lang.Object
implements EventService

A class implementing the EventService interface. It stores all the Listener associated with a DirectoryService.

Field Summary

Fields

Modifier and Type	Field and Description
private DirectoryService	directoryService The DirectoryService instance
private FilterNormalizingVisitor	filterNormalizer A normalizer used for filters
private java.util.List<RegistrationEntry>	registrations The list of RegistrationEntries being registered

Constructor Summary

Constructors

Constructor and Description
DefaultEventService(DirectoryService directoryService) Create an instance of EventService

Method Summary

Modifier and Type	Method and Description
void	addListener(DirectoryListener listener, NotificationCriteria criteria) Registers a DirectoryListener for notification on change events on the DIT matching some notification criteria.
java.util.List<RegistrationEntry>	getRegistrationEntries() Lists the listeners registered with this EventService.
void	removeListener(DirectoryListener listener) Removes the listener from this EventService preventing all events registered from being delivered to it.

Methods inherited from class java.lang.Object

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

Field Detail

registrations

private java.util.List<RegistrationEntry> registrations

The list of RegistrationEntries being registered

directoryService

private DirectoryService directoryService

The DirectoryService instance

filterNormalizer

private FilterNormalizingVisitor filterNormalizer

A normalizer used for filters

Constructor Detail

DefaultEventService

public DefaultEventService(DirectoryService directoryService)

Create an instance of EventService

Parameters:

directoryService - The associated DirectoryService

registrations - The list of Registrations

Method Detail

addListener

public void addListener(DirectoryListener listener,
                        NotificationCriteria criteria)
                 throws java.lang.Exception

Registers a DirectoryListener for notification on change events on the DIT matching some notification criteria.

Specified by:

addListener in interface EventService

Parameters:

listener - the DirectoryListener to deliver notifications to

criteria - the parameterized criteria for delivering change events

Throws:

java.lang.Exception

removeListener

public void removeListener(DirectoryListener listener)

Removes the listener from this EventService preventing all events registered from being delivered to it.

Specified by:

removeListener in interface EventService

Parameters:

listener - the DirectoryListener to stop delivering notifications to

getRegistrationEntries

public java.util.List<RegistrationEntry> getRegistrationEntries()

Lists the listeners registered with this EventService.

Specified by:

getRegistrationEntries in interface EventService