org.apache.jackrabbit.core.observation
Class DelegatingObservationDispatcher

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

public class DelegatingObservationDispatcher
extends Object

This Class implements an observation dispatcher, that delegates events to a set of underlying dispatchers.

Constructor Summary

DelegatingObservationDispatcher()

Method Summary

void	addDispatcher(ObservationDispatcher dispatcher) Adds a new observation dispatcher to the set of dispatchers
EventStateCollection	createEventStateCollection(SessionImpl session, Path pathPrefix) Creates an EventStateCollection tied to the session given as argument.
void	dispatch(List eventList, SessionImpl session, Path pathPrefix, String userData) Dispatchers a list of events to all registered dispatchers.
void	removeDispatcher(ObservationDispatcher dispatcher) Removes a observation dispatcher from the set of dispatchers

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingObservationDispatcher

public DelegatingObservationDispatcher()

Method Detail

addDispatcher

public void addDispatcher(ObservationDispatcher dispatcher)

Adds a new observation dispatcher to the set of dispatchers

Parameters:

dispatcher - observation dispatcher

removeDispatcher

public void removeDispatcher(ObservationDispatcher dispatcher)

Removes a observation dispatcher from the set of dispatchers

Parameters:

dispatcher - observation dispatcher

createEventStateCollection

public EventStateCollection createEventStateCollection(SessionImpl session,
                                                       Path pathPrefix)

Creates an EventStateCollection tied to the session given as argument.

Parameters:

session - event source

pathPrefix - event path prefix

Returns:

new EventStateCollection instance

dispatch

public void dispatch(List eventList,
                     SessionImpl session,
                     Path pathPrefix,
                     String userData)

Dispatchers a list of events to all registered dispatchers. A new EventStateCollection is created for every dispatcher, fille with the given event list and then dispatched.

Parameters:

eventList - list of events

session - current session

pathPrefix - event path prefix

userData - the user data