edu.sc.seis.sod.source.event

Class BackwardsEventFinder

java.lang.Object

edu.sc.seis.sod.source.AbstractSource

edu.sc.seis.sod.source.event.EventFinder

edu.sc.seis.sod.source.event.BackwardsEventFinder

All Implemented Interfaces:

EventSource, Source

public class BackwardsEventFinder
extends EventFinder

Field Summary

Fields inherited from class edu.sc.seis.sod.source.event.EventFinder

increment, lag, refreshInterval

Fields inherited from class edu.sc.seis.sod.source.AbstractSource

name, NAME_ELEMENT, RETRIES_ELEMENT

Constructor Summary

Constructors

Constructor and Description
BackwardsEventFinder(org.w3c.dom.Element config)

Method Summary

Modifier and Type	Method and Description
protected boolean	caughtUpWithRealtime()
java.lang.String	getDescription()
protected edu.iris.Fissures.model.MicroSecondDate	getQueryStart()
protected edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange	getQueryTime()
boolean	hasNext()
edu.sc.seis.fissuresUtil.cache.CacheEvent[]	next()
protected void	updateQueryEdge(edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange queryTime)

Methods inherited from class edu.sc.seis.sod.source.event.EventFinder

getDNS, getEventTimeRange, getQueryEdge, getWaitBeforeNext, processConfig, setQueryEdge

Methods inherited from class edu.sc.seis.sod.source.AbstractSource

appendToName, getFissuresNamingService, getName, getRetries, getRetryStrategy, setRetryStrategy

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.sc.seis.sod.source.Source

appendToName, getName, getRetries

Constructor Detail

BackwardsEventFinder

public BackwardsEventFinder(org.w3c.dom.Element config)
                     throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface EventSource

Overrides:

getDescription in class EventFinder

hasNext

public boolean hasNext()

Specified by:

hasNext in interface EventSource

Overrides:

hasNext in class EventFinder

Returns:

- false when this event source will return no new events from calls to next

next

public edu.sc.seis.fissuresUtil.cache.CacheEvent[] next()

Specified by:

next in interface EventSource

Overrides:

next in class EventFinder

Returns:

- the next set of events. Events can be returned from this method multiple times

caughtUpWithRealtime

protected boolean caughtUpWithRealtime()

Overrides:

caughtUpWithRealtime in class EventFinder

updateQueryEdge

protected void updateQueryEdge(edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange queryTime)

Overrides:

updateQueryEdge in class EventFinder

getQueryStart

protected edu.iris.Fissures.model.MicroSecondDate getQueryStart()

Overrides:

getQueryStart in class EventFinder

Returns:

- the next time to start asking for events

getQueryTime

protected edu.sc.seis.fissuresUtil.time.MicroSecondTimeRange getQueryTime()

Overrides:

getQueryTime in class EventFinder

Returns:

- the next time range to be queried for events