org.commonreality.sensors.handlers

Class AddRemoveTracker

java.lang.Object

org.commonreality.sensors.handlers.AddRemoveTracker

public class AddRemoveTracker
extends java.lang.Object

utility class that tracks the time to live for ISimulationObjects, removing them after they have expired.

Author:

harrison

Constructor Summary

Constructors

Constructor and Description
AddRemoveTracker()

Method Summary

Modifier and Type	Method and Description
void	add(ISimulationObject object, double addTime, double removeTime)
protected IIdentifier	getDestination(ISimulationObject object)
protected java.util.Collection<ISimulationObject>	getElapsedObjects(double expirationTime, java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)
protected double	getNextElapseTime(java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)
protected java.util.Collection<ISimulationObject>	getObjectsCollection(double expirationTime, boolean create, java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)
protected void	handleAdditions(double currentTime, ISensor sensor)
protected void	handleRemovals(double currentTime, ISensor sensor)
double	update(double currentTime, ISensor sensor) returns the next time that something will expire

Methods inherited from class java.lang.Object

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

Constructor Detail

AddRemoveTracker

public AddRemoveTracker()

Method Detail

getObjectsCollection

protected java.util.Collection<ISimulationObject> getObjectsCollection(double expirationTime,
                                                                       boolean create,
                                                                       java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)

getElapsedObjects

protected java.util.Collection<ISimulationObject> getElapsedObjects(double expirationTime,
                                                                    java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)

getNextElapseTime

protected double getNextElapseTime(java.util.SortedMap<java.lang.Double,java.util.Collection<ISimulationObject>> map)

add

public void add(ISimulationObject object,
                double addTime,
                double removeTime)

update

public double update(double currentTime,
                     ISensor sensor)

returns the next time that something will expire

Parameters:

currentTime -

sensor -

Returns:

handleAdditions

protected void handleAdditions(double currentTime,
                               ISensor sensor)

handleRemovals

protected void handleRemovals(double currentTime,
                              ISensor sensor)

getDestination

protected IIdentifier getDestination(ISimulationObject object)