com.espertech.esper.view.window
Class RelativeAccessByEventNIndexMap

java.lang.Object
  com.espertech.esper.view.window.RelativeAccessByEventNIndexMap

All Implemented Interfaces:

IStreamRelativeAccess.IStreamRelativeAccessUpdateObserver

public class RelativeAccessByEventNIndexMap
extends java.lang.Object
implements IStreamRelativeAccess.IStreamRelativeAccessUpdateObserver

Provides random-access into window contents by event and index as a combination.

Constructor Summary

RelativeAccessByEventNIndexMap()

Method Summary

IStreamRelativeAccess	getAccessor(EventBean theEvent) Returns the access into window contents given an event.
void	updated(IStreamRelativeAccess iStreamRelativeAccess, EventBean[] newData) Callback to indicate an update.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelativeAccessByEventNIndexMap

public RelativeAccessByEventNIndexMap()

Method Detail

updated

public void updated(IStreamRelativeAccess iStreamRelativeAccess,
                    EventBean[] newData)

Description copied from interface: IStreamRelativeAccess.IStreamRelativeAccessUpdateObserver

Callback to indicate an update.

Specified by:

updated in interface IStreamRelativeAccess.IStreamRelativeAccessUpdateObserver

Parameters:

iStreamRelativeAccess - is the collection

newData - is the new data available

getAccessor

public IStreamRelativeAccess getAccessor(EventBean theEvent)

Returns the access into window contents given an event.

Parameters:

theEvent - to which the method returns relative access from

Returns:

buffer