Top Description Fields Constructors Methods
org.slf4j.helpers

public Class NOPLogger

extends NamedLoggerBase
implements Logger
Class Inheritance
All Implemented Interfaces
org.slf4j.Logger
Imports
org.slf4j.Logger, .Marker
A direct NOP (no operation) implementation of Logger.
Author
Ceki Gülcü

Field Summary

Modifier and TypeField and Description
public static final NOPLogger
NOP_LOGGER

The unique instance of NOPLogger.

private static final long
serialVersionUID

Hides org.slf4j.helpers.NamedLoggerBase.serialVersionUID.

Inherited from org.slf4j.helpers.NamedLoggerBase:
name

Constructor Summary

AccessConstructor and Description
protected
NOPLogger()

There is no point in creating multiple instances of NOPLogger.

Method Summary

Modifier and TypeMethod and Description
public final void
debug(String msg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(String format, Object arg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(String format, Object... argArray)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(String msg, Throwable t)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(Marker marker, String msg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.debug.

A NOP implementation.

public final void
debug(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.debug.

This method is similar to debug(String, Object...) method except that the marker data is also taken into consideration.

public final void
debug(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.debug.

This method is similar to debug(String, Throwable) method except that the marker data is also taken into consideration.

public final void
error(String msg)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(String format, Object arg1)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(String format, Object... argArray)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(String msg, Throwable t)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(Marker marker, String msg)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.error.

A NOP implementation.

public final void
error(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.error.

A NOP implementation.

public String
getName()

Overrides org.slf4j.helpers.NamedLoggerBase.getName.

Implements org.slf4j.Logger.getName.

Always returns the string value "NOP".

public final void
info(String msg)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(String format, Object arg1)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(String format, Object... argArray)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(String msg, Throwable t)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(Marker marker, String msg)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final void
info(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.info.

A NOP implementation.

public final boolean

Returns:

always false
isDebugEnabled()

Implements org.slf4j.Logger.isDebugEnabled.

Always returns false.

public final boolean

Returns:

always false
isDebugEnabled(Marker marker)

Implements org.slf4j.Logger.isDebugEnabled.

Always returns false.

public final boolean
isErrorEnabled()

Implements org.slf4j.Logger.isErrorEnabled.

A NOP implementation.

public final boolean

Returns:

always false
isErrorEnabled(Marker marker)

Implements org.slf4j.Logger.isErrorEnabled.

Always returns false.

public final boolean

Returns:

always false
isInfoEnabled()

Implements org.slf4j.Logger.isInfoEnabled.

Always returns false.

public boolean

Returns:

always false
isInfoEnabled(Marker marker)

Implements org.slf4j.Logger.isInfoEnabled.

Always returns false.

public final boolean

Returns:

always false
isTraceEnabled()

Implements org.slf4j.Logger.isTraceEnabled.

Always returns false.

public final boolean

Returns:

always false
isTraceEnabled(Marker marker)

Implements org.slf4j.Logger.isTraceEnabled.

Always returns false.

public final boolean

Returns:

always false
isWarnEnabled()

Implements org.slf4j.Logger.isWarnEnabled.

Always returns false.

public final boolean

Returns:

always false
isWarnEnabled(Marker marker)

Implements org.slf4j.Logger.isWarnEnabled.

Always returns false.

public final void
trace(String msg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(String format, Object arg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(String format, Object... argArray)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(String msg, Throwable t)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(Marker marker, String msg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(Marker marker, String format, Object... argArray)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
trace(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.trace.

A NOP implementation.

public final void
warn(String msg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(String format, Object arg1)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(String format, Object... argArray)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(String msg, Throwable t)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(Marker marker, String msg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.warn.

A NOP implementation.

public final void
warn(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Inherited from org.slf4j.helpers.NamedLoggerBase:
readResolve

Field Detail

NOP_LOGGERback to summary
public static final NOPLogger NOP_LOGGER

The unique instance of NOPLogger.

serialVersionUIDback to summary
private static final long serialVersionUID

Hides org.slf4j.helpers.NamedLoggerBase.serialVersionUID.

Constructor Detail

NOPLoggerback to summary
protected NOPLogger()

There is no point in creating multiple instances of NOPLogger. The present constructor should be "private" but we are leaving it as "protected" for compatibility.

Method Detail

debugback to summary
public final void debug(String msg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

debugback to summary
public final void debug(String format, Object arg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

debugback to summary
public final void debug(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.debug.

A NOP implementation.

debugback to summary
public final void debug(String format, Object... argArray)

Implements org.slf4j.Logger.debug.

A NOP implementation.

debugback to summary
public final void debug(String msg, Throwable t)

Implements org.slf4j.Logger.debug.

A NOP implementation.

debugback to summary
public final void debug(Marker marker, String msg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

Annotations
@Override
debugback to summary
public final void debug(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.debug.

A NOP implementation.

Annotations
@Override
debugback to summary
public final void debug(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.debug.

A NOP implementation.

Annotations
@Override
debugback to summary
public final void debug(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.debug.

Doc from org.slf4j.Logger.debug.

This method is similar to debug(String, Object...) method except that the marker data is also taken into consideration.

Annotations
@Override
debugback to summary
public final void debug(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.debug.

Doc from org.slf4j.Logger.debug.

This method is similar to debug(String, Throwable) method except that the marker data is also taken into consideration.

Annotations
@Override
errorback to summary
public final void error(String msg)

Implements org.slf4j.Logger.error.

A NOP implementation.

errorback to summary
public final void error(String format, Object arg1)

Implements org.slf4j.Logger.error.

A NOP implementation.

errorback to summary
public final void error(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.error.

A NOP implementation.

errorback to summary
public final void error(String format, Object... argArray)

Implements org.slf4j.Logger.error.

A NOP implementation.

errorback to summary
public final void error(String msg, Throwable t)

Implements org.slf4j.Logger.error.

A NOP implementation.

errorback to summary
public final void error(Marker marker, String msg)

Implements org.slf4j.Logger.error.

A NOP implementation.

Annotations
@Override
errorback to summary
public final void error(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.error.

A NOP implementation.

Annotations
@Override
errorback to summary
public final void error(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.error.

A NOP implementation.

Annotations
@Override
errorback to summary
public final void error(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.error.

A NOP implementation.

Annotations
@Override
errorback to summary
public final void error(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.error.

A NOP implementation.

Annotations
@Override
getNameback to summary
public String getName()

Overrides org.slf4j.helpers.NamedLoggerBase.getName.

Implements org.slf4j.Logger.getName.

Always returns the string value "NOP".

Annotations
@Override
infoback to summary
public final void info(String msg)

Implements org.slf4j.Logger.info.

A NOP implementation.

infoback to summary
public final void info(String format, Object arg1)

Implements org.slf4j.Logger.info.

A NOP implementation.

infoback to summary
public final void info(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.info.

A NOP implementation.

infoback to summary
public final void info(String format, Object... argArray)

Implements org.slf4j.Logger.info.

A NOP implementation.

infoback to summary
public final void info(String msg, Throwable t)

Implements org.slf4j.Logger.info.

A NOP implementation.

infoback to summary
public final void info(Marker marker, String msg)

Implements org.slf4j.Logger.info.

A NOP implementation.

Annotations
@Override
infoback to summary
public final void info(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.info.

A NOP implementation.

Annotations
@Override
infoback to summary
public final void info(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.info.

A NOP implementation.

Annotations
@Override
infoback to summary
public final void info(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.info.

A NOP implementation.

Annotations
@Override
infoback to summary
public final void info(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.info.

A NOP implementation.

Annotations
@Override
isDebugEnabledback to summary
public final boolean isDebugEnabled()

Implements org.slf4j.Logger.isDebugEnabled.

Always returns false.

Returns:boolean

always false

isDebugEnabledback to summary
public final boolean isDebugEnabled(Marker marker)

Implements org.slf4j.Logger.isDebugEnabled.

Always returns false.

Returns:boolean

always false

isErrorEnabledback to summary
public final boolean isErrorEnabled()

Implements org.slf4j.Logger.isErrorEnabled.

A NOP implementation.

isErrorEnabledback to summary
public final boolean isErrorEnabled(Marker marker)

Implements org.slf4j.Logger.isErrorEnabled.

Always returns false.

Returns:boolean

always false

Annotations
@Override
isInfoEnabledback to summary
public final boolean isInfoEnabled()

Implements org.slf4j.Logger.isInfoEnabled.

Always returns false.

Returns:boolean

always false

isInfoEnabledback to summary
public boolean isInfoEnabled(Marker marker)

Implements org.slf4j.Logger.isInfoEnabled.

Always returns false.

Returns:boolean

always false

Annotations
@Override
isTraceEnabledback to summary
public final boolean isTraceEnabled()

Implements org.slf4j.Logger.isTraceEnabled.

Always returns false.

Returns:boolean

always false

Annotations
@Override
isTraceEnabledback to summary
public final boolean isTraceEnabled(Marker marker)

Implements org.slf4j.Logger.isTraceEnabled.

Always returns false.

Returns:boolean

always false

isWarnEnabledback to summary
public final boolean isWarnEnabled()

Implements org.slf4j.Logger.isWarnEnabled.

Always returns false.

Returns:boolean

always false

isWarnEnabledback to summary
public final boolean isWarnEnabled(Marker marker)

Implements org.slf4j.Logger.isWarnEnabled.

Always returns false.

Returns:boolean

always false

Annotations
@Override
traceback to summary
public final void trace(String msg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(String format, Object arg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(String format, Object... argArray)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(String msg, Throwable t)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(Marker marker, String msg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(Marker marker, String format, Object... argArray)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
traceback to summary
public final void trace(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.trace.

A NOP implementation.

Annotations
@Override
warnback to summary
public final void warn(String msg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

warnback to summary
public final void warn(String format, Object arg1)

Implements org.slf4j.Logger.warn.

A NOP implementation.

warnback to summary
public final void warn(String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.warn.

A NOP implementation.

warnback to summary
public final void warn(String format, Object... argArray)

Implements org.slf4j.Logger.warn.

A NOP implementation.

warnback to summary
public final void warn(String msg, Throwable t)

Implements org.slf4j.Logger.warn.

A NOP implementation.

warnback to summary
public final void warn(Marker marker, String msg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Annotations
@Override
warnback to summary
public final void warn(Marker marker, String format, Object arg)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Annotations
@Override
warnback to summary
public final void warn(Marker marker, String format, Object arg1, Object arg2)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Annotations
@Override
warnback to summary
public final void warn(Marker marker, String format, Object... arguments)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Annotations
@Override
warnback to summary
public final void warn(Marker marker, String msg, Throwable t)

Implements org.slf4j.Logger.warn.

A NOP implementation.

Annotations
@Override