com.flat502.rox.log
Class NullLog

java.lang.Object
  com.flat502.rox.log.NullLog

All Implemented Interfaces:

Log

public class NullLog
extends java.lang.Object
implements Log

A Log implementation that swallows all logging and returns false for all logging level checks.

This simplifies writing code that would otherwise have to check for a null log handle everywhere.

Constructor Summary

NullLog()

Method Summary

void	debug(java.lang.String msg)
void	debug(java.lang.String msg, java.lang.Throwable e)
void	error(java.lang.String msg)
void	error(java.lang.String msg, java.lang.Throwable e)
void	info(java.lang.String msg)
void	info(java.lang.String msg, java.lang.Throwable e)
boolean	logDebug()
boolean	logError()
boolean	logInfo()
boolean	logTrace()
boolean	logWarn()
void	trace(java.lang.String msg)
void	trace(java.lang.String msg, java.lang.Throwable e)
void	warn(java.lang.String msg)
void	warn(java.lang.String msg, java.lang.Throwable e)

Methods inherited from class java.lang.Object

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

Constructor Detail

NullLog

public NullLog()

Method Detail

trace

public void trace(java.lang.String msg)

Specified by:

trace in interface Log

trace

public void trace(java.lang.String msg,
                  java.lang.Throwable e)

Specified by:

trace in interface Log

debug

public void debug(java.lang.String msg)

Specified by:

debug in interface Log

debug

public void debug(java.lang.String msg,
                  java.lang.Throwable e)

Specified by:

debug in interface Log

info

public void info(java.lang.String msg)

Specified by:

info in interface Log

info

public void info(java.lang.String msg,
                 java.lang.Throwable e)

Specified by:

info in interface Log

warn

public void warn(java.lang.String msg)

Specified by:

warn in interface Log

warn

public void warn(java.lang.String msg,
                 java.lang.Throwable e)

Specified by:

warn in interface Log

error

public void error(java.lang.String msg)

Specified by:

error in interface Log

error

public void error(java.lang.String msg,
                  java.lang.Throwable e)

Specified by:

error in interface Log

logTrace

public boolean logTrace()

Specified by:

logTrace in interface Log

logDebug

public boolean logDebug()

Specified by:

logDebug in interface Log

logInfo

public boolean logInfo()

Specified by:

logInfo in interface Log

logWarn

public boolean logWarn()

Specified by:

logWarn in interface Log

logError

public boolean logError()

Specified by:

logError in interface Log