net.pwall.log

Class Slf4jLogger

java.lang.Object

net.pwall.log.AbstractLogger

net.pwall.log.Slf4jLogger

All Implemented Interfaces:

net.pwall.log.Logger

public class Slf4jLogger
extends AbstractLogger

A Logger that outputs to slf4j. To avoid a transitive dependency on that package, all references are made by means of reflection.

Author:

Peter Wall

Method Summary

Modifier and Type	Method and Description
void	debug(Object message) Output a debug message.
void	error(Object message) Output an error message.
void	error(Throwable throwable, Object message) Output an error message along with a Throwable.
void	info(Object message) Output an info message.
boolean	isDebugEnabled() Test whether debug output is enabled for this Logger.
boolean	isEnabled(net.pwall.log.Level level) Test whether the specified level is enabled for this Logger.
boolean	isErrorEnabled() Test whether error output is enabled for this Logger.
boolean	isInfoEnabled() Test whether info output is enabled for this Logger.
boolean	isTraceEnabled() Test whether trace output is enabled for this Logger.
boolean	isWarnEnabled() Test whether warning output is enabled for this Logger.
void	log(net.pwall.log.Level level, Object message) Output a message with the log level specified dynamically.
void	log(net.pwall.log.Level level, Supplier<Object> messageSupplier) Output a message supplied by a Supplier function, with a variable level.
void	trace(Object message) Output a trace message.
void	warn(Object message) Output a warning message.

Methods inherited from class net.pwall.log.AbstractLogger

getClock, getLevel, getName, outputMultiLine, setLevel

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.pwall.log.Logger

debug, error, error, info, setClock, trace, warn

Method Detail

isTraceEnabled

public boolean isTraceEnabled()

Test whether trace output is enabled for this Logger.

Returns:

true if trace output is enabled

isDebugEnabled

public boolean isDebugEnabled()

Test whether debug output is enabled for this Logger.

Returns:

true if debug output is enabled

isInfoEnabled

public boolean isInfoEnabled()

Test whether info output is enabled for this Logger.

Returns:

true if info output is enabled

isWarnEnabled

public boolean isWarnEnabled()

Test whether warning output is enabled for this Logger.

Returns:

true if warning output is enabled

isErrorEnabled

public boolean isErrorEnabled()

Test whether error output is enabled for this Logger.

Returns:

true if error output is enabled

isEnabled

public boolean isEnabled(net.pwall.log.Level level)

Test whether the specified level is enabled for this Logger.

Parameters:

level - the Level

Returns:

true if output of the specified level is enabled

trace

public void trace(Object message)

Output a trace message.

Parameters:

message - the message (will be output using Object.toString()

debug

public void debug(Object message)

Output a debug message.

Parameters:

message - the message (will be output using Object.toString()

info

public void info(Object message)

Output an info message.

Parameters:

message - the message (will be output using Object.toString()

warn

public void warn(Object message)

Output a warning message.

Parameters:

message - the message (will be output using Object.toString()

error

public void error(Object message)

Output an error message.

Parameters:

message - the message (will be output using Object.toString()

error

public void error(Throwable throwable,
                  Object message)

Output an error message along with a Throwable.

Parameters:

message - the message (will be output using Object.toString()

throwable - the Throwable

log

public void log(net.pwall.log.Level level,
                Object message)

Output a message with the log level specified dynamically.

Parameters:

level - the Level

message - the message (will be output using Object.toString()

log

public void log(net.pwall.log.Level level,
                Supplier<Object> messageSupplier)

Output a message supplied by a Supplier function, with a variable level. The function will only be called if the logging level is enabled.

Parameters:

level - the Level

messageSupplier - the message supplier