Package de.iip_ecosphere.platform.support.logging

Class LoggerFactory

java.lang.Object

de.iip_ecosphere.platform.support.logging.LoggerFactory

public abstract class LoggerFactory
extends Object

Creates loggers. By default, provides a fallback logger implementation. The format for parameterized log messages is that of SLF4J, i.e., {} in the message are substituted in the order of given arguments.

Author:

Holger Eichelberger, SSE

Field Summary

Fields

Modifier and Type	Field	Description
private static ILoggerFactory	factory
private static final ILoggerFactory	FALLBACK_FACTORY
private static final LogLevel	LEVEL
private static Map<String,Logger>	loggers

Constructor Summary

Constructors

Constructor	Description
LoggerFactory()

Method Summary

Modifier and Type	Method	Description
static void	considerPlugin()	Loads the logger factory plugin if present.
static Logger	getLogger(Class<?> cls)	Return a logger named corresponding to the class passed as parameter.
static Logger	getLogger(Object object)	Return a logger named corresponding to the object passed as parameter.
static Logger	getLogger(String name)	Return a logger named according to the name parameter using the statically bound ILoggerFactory instance.
static ILoggerFactory	getLoggerFactory()	Returns the actual logger factory.
static void	setLoggerFactory(ILoggerFactory fcty)	Changes the logger factory.

Methods inherited from class java.lang.Object

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

Field Details

LEVEL

private static final LogLevel LEVEL

loggers

private static Map<String,Logger> loggers

FALLBACK_FACTORY

private static final ILoggerFactory FALLBACK_FACTORY

factory

private static ILoggerFactory factory

Constructor Details

LoggerFactory

public LoggerFactory()

Method Details

considerPlugin

public static void considerPlugin()

Loads the logger factory plugin if present.

setLoggerFactory

public static void setLoggerFactory(ILoggerFactory fcty)

Changes the logger factory.

Parameters:

fcty - the new factory, ignored if null

getLoggerFactory

public static ILoggerFactory getLoggerFactory()

Returns the actual logger factory.

Returns:

the factory

getLogger

public static Logger getLogger(String name)

Return a logger named according to the name parameter using the statically bound ILoggerFactory instance.

Parameters:

name - The name of the logger.

Returns:

logger

getLogger

public static Logger getLogger(Class<?> cls)

Return a logger named corresponding to the class passed as parameter.

Parameters:

cls - the returned logger will be named after cls

Returns:

the logger instance

getLogger

public static Logger getLogger(Object object)

Return a logger named corresponding to the object passed as parameter. [convenience]

Parameters:

object - the object the logger will be named after; if object is a class, then the object is directly passed to getLogger(Class), else if not null the class of object is taken

Returns:

the logger instance