org.apache.jackrabbit.core.cluster

Interface UpdateEventChannel

All Known Implementing Classes:

DummyUpdateEventChannel

public interface UpdateEventChannel

Event channel used to transmit update operations.

Method Summary

Methods

Modifier and Type	Method and Description
void	setListener(UpdateEventListener listener) Set listener that will receive information about incoming, external update events.
void	updateCancelled(Update update) Called when an a update operation has been cancelled.
void	updateCommitted(Update update, String path) Called when an a update operation has been committed.
void	updateCreated(Update update) Called when an a update operation has been created.
void	updatePrepared(Update update) Called when an a update operation has been prepared.

Method Detail

updateCreated

void updateCreated(Update update)
                   throws ClusterException

Called when an a update operation has been created.

Parameters:

update - update operation

Throws:

ClusterException - if an error occurs writing to the event channel.

updatePrepared

void updatePrepared(Update update)
                    throws ClusterException

Called when an a update operation has been prepared.

Parameters:

update - update operation

Throws:

ClusterException - if an error occurs writing to the event channel.

updateCommitted

void updateCommitted(Update update,
                   String path)

Called when an a update operation has been committed.

Parameters:

update - update operation

path - the change path

updateCancelled

void updateCancelled(Update update)

Called when an a update operation has been cancelled.

Parameters:

update - update operation

setListener

void setListener(UpdateEventListener listener)

Set listener that will receive information about incoming, external update events.

Parameters:

listener - update event listener