org.apache.commons.logging.impl
Class NoOpLog

java.lang.Object
  org.apache.commons.logging.impl.NoOpLog

All Implemented Interfaces:

Serializable, Log

public class NoOpLog
extends Object
implements Log, Serializable

Trivial implementation of Log that throws away all messages. No configurable system properties are supported.

Version:

$Id: NoOpLog.java,v 1.8 2004/06/06 21:13:12 rdonkin Exp $

Author:

Scott Sanders, Rod Waldhoff

See Also:

Serialized Form

Constructor Summary

NoOpLog()
Convenience constructor

NoOpLog(String name)
Base constructor

Method Summary

void	debug(Object message) Do nothing
void	debug(Object message, Throwable t) Do nothing
void	error(Object message) Do nothing
void	error(Object message, Throwable t) Do nothing
void	fatal(Object message) Do nothing
void	fatal(Object message, Throwable t) Do nothing
void	info(Object message) Do nothing
void	info(Object message, Throwable t) Do nothing
boolean	isDebugEnabled() Debug is never enabled.
boolean	isErrorEnabled() Error is never enabled.
boolean	isFatalEnabled() Fatal is never enabled.
boolean	isInfoEnabled() Info is never enabled.
boolean	isTraceEnabled() Trace is never enabled.
boolean	isWarnEnabled() Warn is never enabled.
void	trace(Object message) Do nothing
void	trace(Object message, Throwable t) Do nothing
void	warn(Object message) Do nothing
void	warn(Object message, Throwable t) Do nothing

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpLog

public NoOpLog()

Convenience constructor

NoOpLog

public NoOpLog(String name)

Base constructor

Method Detail

trace

public void trace(Object message)

Do nothing

Specified by:

trace in interface Log

Parameters:

message - log this message

trace

public void trace(Object message,
                  Throwable t)

Do nothing

Specified by:

trace in interface Log

Parameters:

message - log this message

t - log this cause

debug

public void debug(Object message)

Do nothing

Specified by:

debug in interface Log

Parameters:

message - log this message

debug

public void debug(Object message,
                  Throwable t)

Do nothing

Specified by:

debug in interface Log

Parameters:

message - log this message

t - log this cause

info

public void info(Object message)

Do nothing

Specified by:

info in interface Log

Parameters:

message - log this message

info

public void info(Object message,
                 Throwable t)

Do nothing

Specified by:

info in interface Log

Parameters:

message - log this message

t - log this cause

warn

public void warn(Object message)

Do nothing

Specified by:

warn in interface Log

Parameters:

message - log this message

warn

public void warn(Object message,
                 Throwable t)

Do nothing

Specified by:

warn in interface Log

Parameters:

message - log this message

t - log this cause

error

public void error(Object message)

Do nothing

Specified by:

error in interface Log

Parameters:

message - log this message

error

public void error(Object message,
                  Throwable t)

Do nothing

Specified by:

error in interface Log

Parameters:

message - log this message

t - log this cause

fatal

public void fatal(Object message)

Do nothing

Specified by:

fatal in interface Log

Parameters:

message - log this message

fatal

public void fatal(Object message,
                  Throwable t)

Do nothing

Specified by:

fatal in interface Log

Parameters:

message - log this message

t - log this cause

isDebugEnabled

public final boolean isDebugEnabled()

Debug is never enabled.

Specified by:

isDebugEnabled in interface Log

Returns:

false

isErrorEnabled

public final boolean isErrorEnabled()

Error is never enabled.

Specified by:

isErrorEnabled in interface Log

Returns:

false

isFatalEnabled

public final boolean isFatalEnabled()

Fatal is never enabled.

Specified by:

isFatalEnabled in interface Log

Returns:

false

isInfoEnabled

public final boolean isInfoEnabled()

Info is never enabled.

Specified by:

isInfoEnabled in interface Log

Returns:

false

isTraceEnabled

public final boolean isTraceEnabled()

Trace is never enabled.

Specified by:

isTraceEnabled in interface Log

Returns:

false

isWarnEnabled

public final boolean isWarnEnabled()

Warn is never enabled.

Specified by:

isWarnEnabled in interface Log

Returns:

false