Class Logger

java.lang.Object

org.apache.log4j.Category

org.apache.log4j.Logger

public class Logger
extends Category

This class is a minimal implementation of the original org.apache.log4j.Logger class (as found in log4j 1.2) delegating all calls to a Logger instance.

Author:

Ceki Gülcü

Field Summary

Fields inherited from class Category

slf4jLogger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Logger(String name)

Method Summary

Modifier and Type	Method	Description
static Logger	getLogger(Class clazz)
static Logger	getLogger(String name)
static Logger	getLogger(String name, LoggerFactory loggerFactory)
static Logger	getRootLogger()	Does the obvious.
boolean	isTraceEnabled()	Delegates to Logger.isTraceEnabled() method of SLF4J.
void	trace(Object message)	Delegates to Logger.trace(String) method in SLF4J.
void	trace(Object message, Throwable t)	Delegates to Logger.trace(String,Throwable) method in SLF4J.

Methods inherited from class Category

addAppender, assertLog, convertToString, debug, debug, error, error, fatal, fatal, forcedLog, getAdditivity, getAllAppenders, getAppender, getEffectiveLevel, getInstance, getInstance, getLevel, getName, getParent, getPriority, info, info, isDebugEnabled, isEnabledFor, isErrorEnabled, isInfoEnabled, isWarnEnabled, log, log, log, setAdditivity, setLevel, warn, warn

Methods inherited from class Object

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

Constructor Details

Logger

protected Logger(String name)

Method Details

getLogger

public static Logger getLogger(String name)

getLogger

public static Logger getLogger(String name,
 LoggerFactory loggerFactory)

getLogger

public static Logger getLogger(Class clazz)

getRootLogger

public static Logger getRootLogger()

Does the obvious.

Returns:

the root logger

isTraceEnabled

public boolean isTraceEnabled()

Delegates to Logger.isTraceEnabled() method of SLF4J.

Returns:

whether this logger is enabled for the level TRACE

trace

public void trace(Object message)

Delegates to Logger.trace(String) method in SLF4J.

Parameters:

message - the message to log

trace

public void trace(Object message,
 Throwable t)

Delegates to Logger.trace(String,Throwable) method in SLF4J.

Parameters:

message - the message to log

t - a Throwable to log