Package adams.core.logging

Class Logger

java.lang.Object

adams.core.logging.Logger

All Implemented Interfaces:

CleanUpHandler

public class Logger
extends Object
implements CleanUpHandler

Simple logger class.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<Handler>	m_Handlers	the handlers.
protected Level	m_Level	the level.
protected String	m_Name	the name of the logger.

Constructor Summary

Constructors

Constructor	Description
Logger(String name)	Initializes the logger with the specified name.

Method Summary

Modifier and Type	Method	Description
void	addHandler(Handler h)	Adds the handler.
void	cleanUp()	Cleans up data structures, frees up memory.
void	config(String msg)	Logs a Level.CONFIG message.
void	fine(String msg)	Logs a Level.FINE message.
void	finer(String msg)	Logs a Level.FINER message.
void	finest(String msg)	Logs a Level.FINEST message.
Handler[]	getHandlers()	Returns all current handlers.
Level	getLevel()	Returns the logging level.
static Logger	getLogger(String name)	Returns a logger for the name.
String	getName()	Returns the name of the logger.
boolean	getUseParentHandlers()	Always false.
void	info(String msg)	Logs a Level.INFO message.
void	log(Level level, String msg)	Logs the message with the specified level.
void	log(Level level, String msg, Object param)	Logs the message with the specified level.
void	log(Level level, String msg, Object[] params)	Logs the message with the specified level.
void	log(Level level, String msg, Throwable t)	Logs the message with the specified level.
void	log(LogRecord record)	Logs the given record.
void	removeHandler(Handler h)	Removes the handler.
void	setLevel(Level value)	Sets the logging level.
void	setUseParentHandlers(boolean value)	Ignored.
void	severe(String msg)	Logs a Level.SEVERE message.
void	warning(String msg)	Logs a Level.WARNING message.

Methods inherited from class java.lang.Object

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

Field Detail

m_Name

protected String m_Name

the name of the logger.

m_Handlers

protected Set<Handler> m_Handlers

the handlers.

m_Level

protected Level m_Level

the level.

Constructor Detail

Logger

public Logger(String name)

Initializes the logger with the specified name.

Parameters:

name - the name

Method Detail

getName

public String getName()

Returns the name of the logger.

Returns:

the name

addHandler

public void addHandler(Handler h)

Adds the handler.

Parameters:

h - the handler

removeHandler

public void removeHandler(Handler h)

Removes the handler.

Parameters:

h - the handler

getHandlers

public Handler[] getHandlers()

Returns all current handlers.

Returns:

the handlers

setLevel

public void setLevel(Level value)

Sets the logging level.

Parameters:

value - the level

getLevel

public Level getLevel()

Returns the logging level.

Returns:

the level

setUseParentHandlers

public void setUseParentHandlers(boolean value)

Ignored.

Parameters:

value - ignored

getUseParentHandlers

public boolean getUseParentHandlers()

Always false.

Returns:

false

log

public void log(LogRecord record)

Logs the given record.

Parameters:

record - the record

severe

public void severe(String msg)

Logs a Level.SEVERE message.

Parameters:

msg - the message to log

warning

public void warning(String msg)

Logs a Level.WARNING message.

Parameters:

msg - the message to log

config

public void config(String msg)

Logs a Level.CONFIG message.

Parameters:

msg - the message to log

info

public void info(String msg)

Logs a Level.INFO message.

Parameters:

msg - the message to log

fine

public void fine(String msg)

Logs a Level.FINE message.

Parameters:

msg - the message to log

finer

public void finer(String msg)

Logs a Level.FINER message.

Parameters:

msg - the message to log

finest

public void finest(String msg)

Logs a Level.FINEST message.

Parameters:

msg - the message to log

log

public void log(Level level,
                String msg)

Logs the message with the specified level.

Parameters:

level - the level of the message

msg - the message to log

log

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

Logs the message with the specified level.

Parameters:

level - the level of the message

msg - the message to log

t - the exception to log

log

public void log(Level level,
                String msg,
                Object param)

Logs the message with the specified level.

Parameters:

level - the level of the message

msg - the message to log

param - the parameter to log

log

public void log(Level level,
                String msg,
                Object[] params)

Logs the message with the specified level.

Parameters:

level - the level of the message

msg - the message to log

params - the parameters to log

cleanUp

public void cleanUp()

Cleans up data structures, frees up memory.

Specified by:

cleanUp in interface CleanUpHandler

getLogger

public static Logger getLogger(String name)

Returns a logger for the name.

Parameters:

name - the name of the logger

Returns:

the logger