org.tentackle.log.log4j

Class Log4JLogger

java.lang.Object

org.tentackle.log.log4j.Log4JLogger

All Implemented Interfaces:

Logger

@Service(value=org.tentackle.log.Logger.class)
public class Log4JLogger
extends Object
implements Logger

Pluggable logger using org.apache.log4j.

Author:

harald

Nested Class Summary

Nested classes/interfaces inherited from interface org.tentackle.log.Logger

Logger.Level

Constructor Summary

Constructors

Constructor and Description
Log4JLogger(String name) Creates a logger.

Method Summary

Modifier and Type	Method and Description
protected void	doLog(Logger.Level level, String message, Throwable cause, Object... params) Logging workhorse.
void	fine(String message, Object... params)
void	fine(String message, Throwable cause)
void	finer(String message, Object... params)
void	finer(String message, Throwable cause)
static Log4JLogger	getLogger(String name) Gets the Log4JLogger for given name.
Object	getLoggerImpl()
MappedDiagnosticContext	getMappedDiagnosticContext()
void	info(String message, Object... params)
void	info(String message, Throwable cause)
boolean	isFineLoggable()
boolean	isFinerLoggable()
boolean	isInfoLoggable()
boolean	isLoggable(Logger.Level level)
boolean	isSevereLoggable()
boolean	isWarningLoggable()
void	log(Logger.Level level, String message, Throwable cause)
void	logStacktrace(Logger.Level level, Throwable cause) Logs the stacktrace of a throwable.
void	logStacktrace(Throwable cause) Logs the stacktrace of a throwable with a logging level of SEVERE.
void	severe(String message, Object... params)
void	severe(String message, Throwable cause)
protected org.apache.log4j.Level	translateLevel(Logger.Level level) Translates the tentackle logging level to a LOG4J level.
void	warning(String message, Object... params)
void	warning(String message, Throwable cause)

Methods inherited from class java.lang.Object

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

Constructor Detail

Log4JLogger

public Log4JLogger(String name)

Creates a logger.

Parameters:

name - the name of the logger

Method Detail

getLogger

public static Log4JLogger getLogger(String name)

Gets the Log4JLogger for given name. If a logger with that name already exists, it will be re-used.

Parameters:

name - the name of the logger

Returns:

the logger

getLoggerImpl

public Object getLoggerImpl()

Specified by:

getLoggerImpl in interface Logger

isLoggable

public boolean isLoggable(Logger.Level level)

Specified by:

isLoggable in interface Logger

log

public void log(Logger.Level level,
                String message,
                Throwable cause)

Specified by:

log in interface Logger

finer

public void finer(String message,
                  Throwable cause)

Specified by:

finer in interface Logger

fine

public void fine(String message,
                 Throwable cause)

Specified by:

fine in interface Logger

info

public void info(String message,
                 Throwable cause)

Specified by:

info in interface Logger

warning

public void warning(String message,
                    Throwable cause)

Specified by:

warning in interface Logger

severe

public void severe(String message,
                   Throwable cause)

Specified by:

severe in interface Logger

finer

public void finer(String message,
                  Object... params)

Specified by:

finer in interface Logger

fine

public void fine(String message,
                 Object... params)

Specified by:

fine in interface Logger

info

public void info(String message,
                 Object... params)

Specified by:

info in interface Logger

warning

public void warning(String message,
                    Object... params)

Specified by:

warning in interface Logger

severe

public void severe(String message,
                   Object... params)

Specified by:

severe in interface Logger

isFinerLoggable

public boolean isFinerLoggable()

Specified by:

isFinerLoggable in interface Logger

isFineLoggable

public boolean isFineLoggable()

Specified by:

isFineLoggable in interface Logger

isInfoLoggable

public boolean isInfoLoggable()

Specified by:

isInfoLoggable in interface Logger

isWarningLoggable

public boolean isWarningLoggable()

Specified by:

isWarningLoggable in interface Logger

isSevereLoggable

public boolean isSevereLoggable()

Specified by:

isSevereLoggable in interface Logger

logStacktrace

public void logStacktrace(Logger.Level level,
                          Throwable cause)

Logs the stacktrace of a throwable.

Specified by:

logStacktrace in interface Logger

Parameters:

level - the logging level

cause - the Throwable to log the stacktrace for

logStacktrace

public void logStacktrace(Throwable cause)

Logs the stacktrace of a throwable with a logging level of SEVERE.

Specified by:

logStacktrace in interface Logger

Parameters:

cause - the Throwable to log the stacktrace for

getMappedDiagnosticContext

public MappedDiagnosticContext getMappedDiagnosticContext()

Specified by:

getMappedDiagnosticContext in interface Logger

translateLevel

protected org.apache.log4j.Level translateLevel(Logger.Level level)

Translates the tentackle logging level to a LOG4J level.

Parameters:

level - the tt level

Returns:

the LOG4J level

doLog

protected void doLog(Logger.Level level,
                     String message,
                     Throwable cause,
                     Object... params)

Logging workhorse.

Parameters:

level - the log level

message - the message

cause - the cause

params - optional parameters