org.sonatype.aether.spi.log
Class NullLogger

java.lang.Object
  org.sonatype.aether.spi.log.NullLogger

All Implemented Interfaces:

Logger

public class NullLogger
extends java.lang.Object
implements Logger

A logger that disables any logging.

Author:

Benjamin Bentmann

Field Summary

static Logger

INSTANCE

Constructor Summary

NullLogger()

Method Summary

void	debug(java.lang.String msg) Emits the specified message.
void	debug(java.lang.String msg, java.lang.Throwable error) Emits the specified message along with a stack trace of the given exception.
boolean	isDebugEnabled() Indicates whether debug logging is enabled.
boolean	isWarnEnabled() Indicates whether warn logging is enabled.
void	warn(java.lang.String msg) Emits the specified message.
void	warn(java.lang.String msg, java.lang.Throwable error) Emits the specified message along with a stack trace of the given exception.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final Logger INSTANCE

Constructor Detail

NullLogger

public NullLogger()

Method Detail

isDebugEnabled

public boolean isDebugEnabled()

Description copied from interface: Logger

Indicates whether debug logging is enabled.

Specified by:

isDebugEnabled in interface Logger

Returns:

true if debug logging is enabled, false otherwise.

debug

public void debug(java.lang.String msg)

Description copied from interface: Logger

Emits the specified message.

Specified by:

debug in interface Logger

Parameters:

msg - The message to log, must not be null.

debug

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

Description copied from interface: Logger

Emits the specified message along with a stack trace of the given exception.

Specified by:

debug in interface Logger

Parameters:

msg - The message to log, must not be null.

error - The exception to log, may be null.

isWarnEnabled

public boolean isWarnEnabled()

Description copied from interface: Logger

Indicates whether warn logging is enabled.

Specified by:

isWarnEnabled in interface Logger

Returns:

true if warn logging is enabled, false otherwise.

warn

public void warn(java.lang.String msg)

Description copied from interface: Logger

Emits the specified message.

Specified by:

warn in interface Logger

Parameters:

msg - The message to log, must not be null.

warn

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

Description copied from interface: Logger

Emits the specified message along with a stack trace of the given exception.

Specified by:

warn in interface Logger

Parameters:

msg - The message to log, must not be null.

error - The exception to log, may be null.