de.fhg.igd.earth.observe.trace
Class AgentGlobalTracer

java.lang.Object
  de.fhg.igd.earth.observe.trace.Tracer
      de.fhg.igd.earth.observe.trace.AgentGlobalTracer

All Implemented Interfaces:

AtlasStimulator

public class AgentGlobalTracer

extends Tracer

implements AtlasStimulator

This class is a special Tracer to observe mobile agents by using the atlas component of SeMoA Title : Earth Copyright : Copyright (c) 2001 Organisation : IGD FhG

Version:

: 1.0

Author:

: Werner Beutel

Field Summary

protected AtlasConnector	acon_ a link to the SeMoA-Atlas
protected byte[][]	entries_ the agents entries list
protected InfoCache	infoCache_ storage for static implicit names

Fields inherited from class de.fhg.igd.earth.observe.trace.Tracer

datapath_, enabled_, model_, traceList_, trigger_

Constructor Summary

AgentGlobalTracer()
Creates a instance of this class and initializes the SeMoA-Atlas

Method Summary

void	addAgent(byte[] implicitName) This method is called by the AtlasConnector to add an agent into the tracer
void	addAgent(byte[] implicitName, String nickname) Is called to add an agent to the tracer
void	addAgentsAutomatically(boolean flag) Sets flag addAgentsAutomatically_, which is used by AtlasConnector
int	createTraceList() Creates the trace list.
String	getIdentName() Returns the ident name of this tracer
byte[][]	getLSEntries() Returns the list of implicit names
void	hideAtlasGUI() Hides the Atlas GUI
private void	init() Initializes the SeMoA-Atlas
private void	jump(HistoryGroup hg, double lon, double lat) Creates a new agent body and moves it to the given position
void	setDatapath(String datapath) sets the I/O datapath
void	showAtlasGUI() Shows the Atlas GUI to select an agent
void	simulate(int cmd) Simulates jumps of agents
void	stimulus(AtlasConnector acon) This method is called from the AtlasConnector if an agent has moved
void	update() Calles the trigger delay to update the viewer
private boolean	updateInfo(byte[] implicitName, HistoryGroup hg) Updates the info table in an history group with the given implicit name

Methods inherited from class de.fhg.igd.earth.observe.trace.Tracer

addLogger, getLoggerList, getTraceList, setModel, setTrigger, start, stop, writeLog

Methods inherited from class java.lang.Object

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

Field Detail

entries_

protected byte[][] entries_

the agents entries list

acon_

protected AtlasConnector acon_

a link to the SeMoA-Atlas

infoCache_

protected InfoCache infoCache_

storage for static implicit names

Constructor Detail

AgentGlobalTracer

public AgentGlobalTracer()

Creates a instance of this class and initializes the SeMoA-Atlas

Method Detail

init

private void init()

Initializes the SeMoA-Atlas

setDatapath

public void setDatapath(String datapath)

sets the I/O datapath

Overrides:

setDatapath in class Tracer

Parameters:

datapath - String

stimulus

public void stimulus(AtlasConnector acon)

This method is called from the AtlasConnector if an agent has moved

Specified by:

stimulus in interface AtlasStimulator

Parameters:

acon - AtlasConnector

updateInfo

private boolean updateInfo(byte[] implicitName,
                           HistoryGroup hg)

Updates the info table in an history group with the given implicit name

Returns:

result (true=ok / false=nok)

jump

private void jump(HistoryGroup hg,
                  double lon,
                  double lat)

Creates a new agent body and moves it to the given position

addAgent

public void addAgent(byte[] implicitName)

This method is called by the AtlasConnector to add an agent into the tracer

Specified by:

addAgent in interface AtlasStimulator

Parameters:

implicitName -

addAgent

public void addAgent(byte[] implicitName,
                     String nickname)

Description copied from interface: AtlasStimulator

Is called to add an agent to the tracer

Specified by:

addAgent in interface AtlasStimulator

getLSEntries

public byte[][] getLSEntries()

Returns the list of implicit names

Returns:

byte[][]

showAtlasGUI

public void showAtlasGUI()

Shows the Atlas GUI to select an agent

hideAtlasGUI

public void hideAtlasGUI()

Hides the Atlas GUI

getIdentName

public String getIdentName()

Returns the ident name of this tracer

Specified by:

getIdentName in class Tracer

Returns:

identName String

createTraceList

public int createTraceList()

Creates the trace list. Returns the number of items in trace list

Specified by:

createTraceList in class Tracer

Returns:

number of items

update

public void update()

Calles the trigger delay to update the viewer

Specified by:

update in class Tracer

simulate

public void simulate(int cmd)

Simulates jumps of agents

Parameters:

cmd - (0=Germany 1=World)

addAgentsAutomatically

public void addAgentsAutomatically(boolean flag)

Sets flag addAgentsAutomatically_, which is used by AtlasConnector