org.apache.jackrabbit.core.observation
Class ObservationManagerImpl

java.lang.Object
  org.apache.jackrabbit.core.observation.ObservationManagerImpl

All Implemented Interfaces:

ObservationManager, EventStateCollectionFactory

public class ObservationManagerImpl
extends Object
implements ObservationManager, EventStateCollectionFactory

Each Session instance has its own ObservationManager instance. The class SessionLocalObservationManager implements this behaviour.

Constructor Summary

ObservationManagerImpl(ObservationDispatcher dispatcher, SessionImpl session, ItemManager itemMgr)
Creates an ObservationManager instance.

Method Summary

void	addEventListener(EventListener listener, int eventTypes, String absPath, boolean isDeep, String[] uuid, String[] nodeTypeName, boolean noLocal)
EventStateCollection	createEventStateCollection() Creates an EventStateCollection.
void	dispose() Unregisters all EventListeners.
EventListenerIterator	getRegisteredEventListeners()
void	removeEventListener(EventListener listener)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObservationManagerImpl

public ObservationManagerImpl(ObservationDispatcher dispatcher,
                              SessionImpl session,
                              ItemManager itemMgr)
                       throws NullPointerException

Creates an ObservationManager instance.

Parameters:

dispatcher - observation dispatcher

session - the Session this ObservationManager belongs to.

itemMgr - ItemManager of the passed Session.

Throws:

NullPointerException - if session or itemMgr is null.

Method Detail

addEventListener

public void addEventListener(EventListener listener,
                             int eventTypes,
                             String absPath,
                             boolean isDeep,
                             String[] uuid,
                             String[] nodeTypeName,
                             boolean noLocal)
                      throws RepositoryException

Specified by:

addEventListener in interface ObservationManager

Throws:

RepositoryException

removeEventListener

public void removeEventListener(EventListener listener)
                         throws RepositoryException

Specified by:

removeEventListener in interface ObservationManager

Throws:

RepositoryException

getRegisteredEventListeners

public EventListenerIterator getRegisteredEventListeners()
                                                  throws RepositoryException

Specified by:

getRegisteredEventListeners in interface ObservationManager

Throws:

RepositoryException

dispose

public void dispose()

Unregisters all EventListeners.

createEventStateCollection

public EventStateCollection createEventStateCollection()

Creates an EventStateCollection.

Creates an EventStateCollection tied to the session which is attached to this ObservationManager instance.

Specified by:

createEventStateCollection in interface EventStateCollectionFactory

Returns:

a new EventStateCollection