util.io.logger

Class Logger

java.lang.Object

util.io.logger.Logger

Direct Known Subclasses:

AgentLogger, AnalyticsLogger, BaseLogger, ExtendedBaseLogger, ReturnValueLogger, SimulationLogger

public abstract class Logger
extends java.lang.Object

Abstract notion of a logger.

Author:

S.A.M. Janssen

Field Summary

Fields

Modifier and Type	Field and Description
private int	flushCounter The flush counter ensures regular flushing of the writer.
static Logger	NO_LOGGER Holder for simulation without a logger.
protected Simulator	simulator The simulator.
private java.io.PrintWriter	writer The PrintWriter.

Constructor Summary

Constructors

Constructor and Description
Logger() Empty constructor to allow for joint loggers.
Logger(java.lang.String fileName) Creates a logger.

Method Summary

Modifier and Type	Method and Description
void	closeLog() Close the log.
void	printLine(java.lang.String string) Print a line.
void	setSimulator(Simulator simulator) Sets the simulator.
abstract void	update(long time, boolean ended) Updates the log.

Methods inherited from class java.lang.Object

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

Field Detail

NO_LOGGER

public static final Logger NO_LOGGER

Holder for simulation without a logger.

writer

private java.io.PrintWriter writer

The PrintWriter.

flushCounter

private int flushCounter

The flush counter ensures regular flushing of the writer.

simulator

protected Simulator simulator

The simulator.

Constructor Detail

Logger

public Logger()

Empty constructor to allow for joint loggers.

Logger

public Logger(java.lang.String fileName)

Creates a logger.

Parameters:

fileName - The file name.

Method Detail

closeLog

public void closeLog()

Close the log.

printLine

public void printLine(java.lang.String string)

Print a line.

Parameters:

string - The string.

setSimulator

public void setSimulator(Simulator simulator)

Sets the simulator.

Parameters:

simulator - The simulator.

update

public abstract void update(long time,
                            boolean ended)

Updates the log.

Parameters:

time - The time.

ended - If the simulation has ended or not.