org.apache.jackrabbit.core.cluster
Interface Update

public interface Update

Update operation passed in UpdateEventChannel.

Method Summary

Object	getAttribute(String name) Return an attribute of this update operation.
ChangeLog	getChanges() Return the local changes of this update operation.
List<EventState>	getEvents() Return the collection of events this update operation will generate.
long	getTimestamp() Returns the timestamp whe this update occured.
String	getUserData() Returns the user data associated with this update.
void	setAttribute(String name, Object value) Set an attribute of this update operation.

Method Detail

setAttribute

void setAttribute(String name,
                  Object value)

Set an attribute of this update operation. Can be used to remember some setting for a later notification.

Parameters:

name - attribute name

value - attribute value

getAttribute

Object getAttribute(String name)

Return an attribute of this update operation.

Parameters:

name - attribute name

Returns:

attribute value or null

getChanges

ChangeLog getChanges()

Return the local changes of this update operation.

Returns:

local changes

getEvents

List<EventState> getEvents()

Return the collection of events this update operation will generate.

Returns:

collection of EventStates

getTimestamp

long getTimestamp()

Returns the timestamp whe this update occured.

Returns:

the timestamp whe this update occured.

getUserData

String getUserData()

Returns the user data associated with this update.

Returns:

the user data associated with this update.