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

Class PriorEventViewRelAccess

java.lang.Object

com.espertech.esper.common.internal.view.prior.PriorEventViewRelAccess

All Implemented Interfaces:

RelativeAccessByEventNIndex

public class PriorEventViewRelAccess
extends Object
implements RelativeAccessByEventNIndex

Field Summary

Fields inherited from interface com.espertech.esper.common.internal.view.access.RelativeAccessByEventNIndex

EPTYPE

Constructor Summary

Constructors

Constructor	Description
PriorEventViewRelAccess(RelativeAccessByEventNIndex buffer, int relativeIndex)	Ctor.

Method Summary

Modifier and Type	Method	Description
EventBean	getRelativeToEnd(int index)
EventBean	getRelativeToEvent(EventBean theEvent, int prevIndex)	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()

Methods inherited from class java.lang.Object

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

Constructor Details

PriorEventViewRelAccess

public PriorEventViewRelAccess(RelativeAccessByEventNIndex buffer,
 int relativeIndex)

Ctor.

Parameters:

buffer - is the buffer to acces

relativeIndex - is the index to pull out

Method Details

getRelativeToEvent

public EventBean getRelativeToEvent(EventBean theEvent,
 int prevIndex)

Description copied from interface: RelativeAccessByEventNIndex

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

Specified by:

getRelativeToEvent in interface RelativeAccessByEventNIndex

Parameters:

theEvent - is the event to count back from

prevIndex - is the number of events to go back

Returns:

event

getRelativeToEnd

public EventBean getRelativeToEnd(int index)

Specified by:

getRelativeToEnd in interface RelativeAccessByEventNIndex

getWindowToEvent

public Iterator<EventBean> getWindowToEvent()

Specified by:

getWindowToEvent in interface RelativeAccessByEventNIndex

getWindowToEventCollReadOnly

public Collection<EventBean> getWindowToEventCollReadOnly()

Specified by:

getWindowToEventCollReadOnly in interface RelativeAccessByEventNIndex

getWindowToEventCount

public int getWindowToEventCount()

Specified by:

getWindowToEventCount in interface RelativeAccessByEventNIndex