org.b3log.latke.logging

Class Logger

java.lang.Object

org.b3log.latke.logging.Logger

public final class Logger
extends Object

Latke logger.

The logging will delegate to slf4j.

Version:

1.0.1.1, Jan 4, 2016

Author:

Liang Ding

See Also:

Level

Method Summary

Modifier and Type	Method and Description
void	debug(String msg) Logs the specified message at the DEBUG level.
void	error(String msg) Logs the specified message at the ERROR level.
static Logger	getLogger(Class<?> clazz) Gets a logger with the specified class.
static Logger	getLogger(String className) Gets a logger with the specified class name.
void	info(String msg) Logs the specified message at the INFO level.
boolean	isDebugEnabled() Determines whether this logger enabled for DEBUG level.
boolean	isErrorEnabled() Determines whether this logger enabled for ERROR level.
boolean	isInfoEnabled() Determines whether this logger enabled for INFO level.
boolean	isLoggable(Level level) Checks if a message of the given level would actually be logged by this logger.
boolean	isTraceEnabled() Determines whether this logger enabled for TRACE level.
boolean	isWarnEnabled() Determines whether this logger enabled for WARN level.
void	log(Level level, String msg, Object... args) Logs the specified message with the specified logging level and arguments.
void	log(Level level, String msg, Throwable throwable) Logs the specified message with the specified logging level and throwable.
void	trace(String msg) Logs the specified message at the TRACE level.
void	warn(String msg) Logs the specified message at the WARN level.

Methods inherited from class java.lang.Object

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

Method Detail

getLogger

public static Logger getLogger(String className)

Gets a logger with the specified class name.

Parameters:

className - the specified class name

Returns:

logger

getLogger

public static Logger getLogger(Class<?> clazz)

Gets a logger with the specified class.

Parameters:

clazz - the specified class

Returns:

logger

error

public void error(String msg)

Logs the specified message at the ERROR level.

Parameters:

msg - the specified message

warn

public void warn(String msg)

Logs the specified message at the WARN level.

Parameters:

msg - the specified message

info

public void info(String msg)

Logs the specified message at the INFO level.

Parameters:

msg - the specified message

debug

public void debug(String msg)

Logs the specified message at the DEBUG level.

Parameters:

msg - the specified message

trace

public void trace(String msg)

Logs the specified message at the TRACE level.

Parameters:

msg - the specified message

log

public void log(Level level,
                String msg,
                Throwable throwable)

Logs the specified message with the specified logging level and throwable.

Parameters:

level - the specified logging level

msg - the specified message

throwable - the specified throwable

log

public void log(Level level,
                String msg,
                Object... args)

Logs the specified message with the specified logging level and arguments.

Parameters:

level - the specified logging level

msg - the specified message

args - the specified arguments

isErrorEnabled

public boolean isErrorEnabled()

Determines whether this logger enabled for ERROR level.

Returns:

true if it is enabled for ERROR level, return false otherwise

isWarnEnabled

public boolean isWarnEnabled()

Determines whether this logger enabled for WARN level.

Returns:

true if it is enabled for WARN level, return false otherwise

isInfoEnabled

public boolean isInfoEnabled()

Determines whether this logger enabled for INFO level.

Returns:

true if it is enabled for INFO level, return false otherwise

isDebugEnabled

public boolean isDebugEnabled()

Determines whether this logger enabled for DEBUG level.

Returns:

true if it is enabled for DEBUG level, return false otherwise

isTraceEnabled

public boolean isTraceEnabled()

Determines whether this logger enabled for TRACE level.

Returns:

true if it is enabled for TRACE level, return false otherwise

isLoggable

public boolean isLoggable(Level level)

Checks if a message of the given level would actually be logged by this logger.

Parameters:

level - the given level

Returns:

true if it could, returns false if it couldn't