org.apache.avalon.framework.logger

Class Log4JLogger

public final class Log4JLogger extends Object implements Logger

The default Log4J wrapper class for Logger.

Version: $Id: Log4JLogger.java 30977 2004-07-30 03:57:54 -0500 (Fri, 30 Jul 2004) niclas $

Field Summary
static String	FQCN Constant for name of class to use when recording caller of log method.
Logger	m_logger

Constructor Summary
	Log4JLogger(Logger logImpl) Create a logger that delegates to specified category.

Method Summary
void	debug(String message) Log a debug message.
void	debug(String message, Throwable throwable) Log a debug message.
void	error(String message) Log a error message.
void	error(String message, Throwable throwable) Log a error message.
void	fatalError(String message) Log a fatalError message.
void	fatalError(String message, Throwable throwable) Log a fatalError message.
Logger	getChildLogger(String name) Create a new child logger.
void	info(String message) Log a info message.
void	info(String message, Throwable throwable) Log a info message.
boolean	isDebugEnabled() Determine if messages of priority "debug" will be logged.
boolean	isErrorEnabled() Determine if messages of priority "error" will be logged.
boolean	isFatalErrorEnabled() Determine if messages of priority "fatalError" will be logged.
boolean	isInfoEnabled() Determine if messages of priority "info" will be logged.
boolean	isWarnEnabled() Determine if messages of priority "warn" will be logged.
void	warn(String message) Log a warn message.
void	warn(String message, Throwable throwable) Log a warn message.

Field Detail

FQCN

private static final String FQCN

Constant for name of class to use when recording caller of log method.

m_logger

private final Logger m_logger

Constructor Detail

Log4JLogger

public Log4JLogger(Logger logImpl)

Create a logger that delegates to specified category.

Parameters: logImpl the category to delegate to

Method Detail

debug

public final void debug(String message)

Log a debug message.

Parameters: message the message

debug

public final void debug(String message, Throwable throwable)

Log a debug message.

Parameters: message the message throwable the throwable

error

public final void error(String message)

Log a error message.

Parameters: message the message

error

public final void error(String message, Throwable throwable)

Log a error message.

Parameters: message the message throwable the throwable

fatalError

public final void fatalError(String message)

Log a fatalError message.

Parameters: message the message

fatalError

public final void fatalError(String message, Throwable throwable)

Log a fatalError message.

Parameters: message the message throwable the throwable

getChildLogger

public final Logger getChildLogger(String name)

Create a new child logger. The name of the child logger is [current-loggers-name].[passed-in-name] Throws IllegalArgumentException if name has an empty element name

Parameters: name the subname of this logger

Returns: the new logger