Package weka.core.logging

Class Logger

java.lang.Object

weka.core.logging.Logger

All Implemented Interfaces:

RevisionHandler

Direct Known Subclasses:

ConsoleLogger

public abstract class Logger
extends Object
implements RevisionHandler

Abstract superclass for all loggers.

Version:

$Revision: 11646 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Logger.Level	The logging level.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROPERTIES_FILE	the properties file.

Constructor Summary

Constructors

Constructor	Description
Logger()	Initializes the logger.

Method Summary

Modifier and Type	Method	Description
Logger.Level	getMinLevel()	Returns the minimum level log messages must have in order to appear in the log.
static Logger	getSingleton()	Returns the singleton instance of the logger.
static void	log(Logger.Level level, String msg)	Logs the given message under the given level.
static void	log(Logger.Level level, Throwable t)	Logs the given message under the given level.

Methods inherited from class java.lang.Object

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

Methods inherited from interface weka.core.RevisionHandler

getRevision

Field Details

PROPERTIES_FILE

public static final String PROPERTIES_FILE

the properties file.

See Also:

• Constant Field Values

Constructor Details

Logger

public Logger()

Initializes the logger.

Method Details

getSingleton

public static Logger getSingleton()

Returns the singleton instance of the logger.

Returns:

the logger instance

log

public static void log(Logger.Level level,
 String msg)

Logs the given message under the given level.

Parameters:

level - the level of the message

msg - the message to log

log

public static void log(Logger.Level level,
 Throwable t)

Logs the given message under the given level.

Parameters:

level - the level of the message

t - the throwable to log

getMinLevel

public Logger.Level getMinLevel()

Returns the minimum level log messages must have in order to appear in the log.

Returns:

the level