org.apache.commons.logging.impl

Class NoOpLog

java.lang.Object

org.apache.commons.logging.impl.NoOpLog

All Implemented Interfaces:

Log

public class NoOpLog
extends Object
implements Log

Constructor Summary

Constructors

Constructor and Description
NoOpLog()

Method Summary

Modifier and Type	Method and Description
void	debug(Object message) Log a message with debug log level.
void	debug(Object message, Throwable t) Log an error with debug log level.
void	error(Object message) Log a message with error log level.
void	error(Object message, Throwable t) Log an error with error log level.
void	fatal(Object message) Log a message with fatal log level.
void	fatal(Object message, Throwable t) Log an error with fatal log level.
int	getLogLevel() Returns the LogLevel of the Logger.
void	info(Object message) Log a message with info log level.
void	info(Object message, Throwable t) Log an error with info log level.
boolean	isDebugEnabled() Is debug logging currently enabled?
boolean	isErrorEnabled() Is error logging currently enabled?
boolean	isFatalEnabled() Is fatal logging currently enabled?
boolean	isInfoEnabled() Is info logging currently enabled?
boolean	isTraceEnabled() Is trace logging currently enabled?
boolean	isWarnEnabled() Is warn logging currently enabled?
void	trace(Object message) Log a message with trace log level.
void	trace(Object message, Throwable t) Log an error with trace log level.
void	warn(Object message) Log a message with warn log level.
void	warn(Object message, Throwable t) Log an error with warn log level.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpLog

public NoOpLog()

Method Detail

debug

public void debug(Object message)

Description copied from interface: Log

Log a message with debug log level.

Specified by:

debug in interface Log

Parameters:

message - log this message

debug

public void debug(Object message,
                  Throwable t)

Description copied from interface: Log

Log an error with debug log level.

Specified by:

debug in interface Log

Parameters:

message - log this message

t - log this cause

error

public void error(Object message)

Description copied from interface: Log

Log a message with error log level.

Specified by:

error in interface Log

Parameters:

message - log this message

error

public void error(Object message,
                  Throwable t)

Description copied from interface: Log

Log an error with error log level.

Specified by:

error in interface Log

Parameters:

message - log this message

t - log this cause

fatal

public void fatal(Object message)

Description copied from interface: Log

Log a message with fatal log level.

Specified by:

fatal in interface Log

Parameters:

message - log this message

fatal

public void fatal(Object message,
                  Throwable t)

Description copied from interface: Log

Log an error with fatal log level.

Specified by:

fatal in interface Log

Parameters:

message - log this message

t - log this cause

getLogLevel

public int getLogLevel()

Description copied from interface: Log

Returns the LogLevel of the Logger. The LogLevels are

 Integer.MAX_INT = OFF
 FATAL = 50000
 ERROR = 40000
 WARN  = 30000
 INFO  = 20000
 DEBUG = 10000
 TRACE = 5000
 ALL = Integer.MIN_VALUE
 

Specified by:

getLogLevel in interface Log

Returns:

the numeric value of the current level.

info

public void info(Object message)

Description copied from interface: Log

Log a message with info log level.

Specified by:

info in interface Log

Parameters:

message - log this message

info

public void info(Object message,
                 Throwable t)

Description copied from interface: Log

Log an error with info log level.

Specified by:

info in interface Log

Parameters:

message - log this message

t - log this cause

isDebugEnabled

public boolean isDebugEnabled()

Description copied from interface: Log

Is debug logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than debug.

Specified by:

isDebugEnabled in interface Log

Returns:

true if Debug level is enabled

isErrorEnabled

public boolean isErrorEnabled()

Description copied from interface: Log

Is error logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than error.

Specified by:

isErrorEnabled in interface Log

Returns:

true if Error level is enabled

isFatalEnabled

public boolean isFatalEnabled()

Description copied from interface: Log

Is fatal logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than fatal.

Specified by:

isFatalEnabled in interface Log

Returns:

true if Fatal level is enabled

isInfoEnabled

public boolean isInfoEnabled()

Description copied from interface: Log

Is info logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than info.

Specified by:

isInfoEnabled in interface Log

Returns:

true if Info level is enabled

isTraceEnabled

public boolean isTraceEnabled()

Description copied from interface: Log

Is trace logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than trace.

Specified by:

isTraceEnabled in interface Log

Returns:

true if Trace level is enabled

isWarnEnabled

public boolean isWarnEnabled()

Description copied from interface: Log

Is warn logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than warn.

Specified by:

isWarnEnabled in interface Log

Returns:

true if Warn level is enabled

trace

public void trace(Object message)

Description copied from interface: Log

Log a message with trace log level.

Specified by:

trace in interface Log

Parameters:

message - log this message

trace

public void trace(Object message,
                  Throwable t)

Description copied from interface: Log

Log an error with trace log level.

Specified by:

trace in interface Log

Parameters:

message - log this message

t - log this cause

warn

public void warn(Object message)

Description copied from interface: Log

Log a message with warn log level.

Specified by:

warn in interface Log

Parameters:

message - log this message

warn

public void warn(Object message,
                 Throwable t)

Description copied from interface: Log

Log an error with warn log level.

Specified by:

warn in interface Log

Parameters:

message - log this message

t - log this cause