Package com.espertech.esper.common.internal.view.access

Interface RelativeAccessByEventNIndex

All Known Implementing Classes:

IStreamRelativeAccess, PriorEventBufferMulti, PriorEventBufferSingle, PriorEventViewRelAccess

public interface RelativeAccessByEventNIndex

Provides access to prior events given an event from which to count back, and an index to look at.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE

Method Summary

Modifier and Type	Method	Description
EventBean	getRelativeToEnd(int index)
EventBean	getRelativeToEvent(EventBean theEvent, int index)	Returns the prior event to the given event counting back the number of events as supplied by index.
Iterator<EventBean>	getWindowToEvent()
Collection<EventBean>	getWindowToEventCollReadOnly()
int	getWindowToEventCount()

Field Details

EPTYPE

static final EPTypeClass EPTYPE

Method Details

getRelativeToEvent

EventBean getRelativeToEvent(EventBean theEvent,
 int index)

Returns the prior event to the given event counting back the number of events as supplied by index.

Parameters:

theEvent - is the event to count back from

index - is the number of events to go back

Returns:

event

getRelativeToEnd

EventBean getRelativeToEnd(int index)

getWindowToEvent

Iterator<EventBean> getWindowToEvent()

getWindowToEventCollReadOnly

Collection<EventBean> getWindowToEventCollReadOnly()

getWindowToEventCount

int getWindowToEventCount()