org.opentrafficsim.core.perception

Class HistoryManagerDEVS

java.lang.Object

org.opentrafficsim.core.perception.HistoryManager

org.opentrafficsim.core.perception.HistoryManagerDEVS

All Implemented Interfaces:

EventListener, EventListenerInterface

public class HistoryManagerDEVS
extends HistoryManager
implements EventListenerInterface

History manager that uses an DEVSSimulatorInterface.TimeDoubleUnit.

Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 5 jan. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Nested Class Summary

Nested classes/interfaces inherited from class org.opentrafficsim.core.perception.HistoryManager

HistoryManager.HistoricalElement

Constructor Summary

Constructors

Constructor and Description
HistoryManagerDEVS(DEVSSimulatorInterface.TimeDoubleUnit simulator, Duration history, Duration cleanUpInterval) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	cleanUpHistory() Cleans up the history of all registered Historicals.
void	notify(EventInterface event)
Time	now() Returns the current simulation time.
String	toString()

Methods inherited from class org.opentrafficsim.core.perception.HistoryManager

clear, endOfSimulation, get, getHistoricals, registerHistorical, set

Methods inherited from class java.lang.Object

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

Constructor Detail

HistoryManagerDEVS

public HistoryManagerDEVS(DEVSSimulatorInterface.TimeDoubleUnit simulator,
                          Duration history,
                          Duration cleanUpInterval)

Constructor.

Parameters:

simulator - DEVSSimulatorInterface.TimeDoubleUnit; simulator

history - Duration; time over which history is guaranteed

cleanUpInterval - Duration; clean-up interval

Method Detail

now

public Time now()

Returns the current simulation time. This is used by historicals to time-stamp state changes.

Returns:

Time; current simulation time.

cleanUpHistory

protected final void cleanUpHistory()

Cleans up the history of all registered Historicals.

notify

public void notify(EventInterface event)
            throws RemoteException

Specified by:

notify in interface EventListenerInterface

Throws:

RemoteException

toString

public String toString()

Overrides:

toString in class Object