com.levigo.jbig2.util.log

Interface Logger

All Known Implementing Classes:

JDKLogger

public interface Logger

Author:

Matthäus Krzikalla

Method Summary

Methods

Modifier and Type	Method and Description
void	debug(String msg) Log a message at the DEBUG level.
void	debug(String msg, Throwable t) Log an exception (Throwable) at the DEBUG level with an accompanying message.
void	error(String msg) Log a message at the ERROR level.
void	error(String msg, Throwable t) Log an exception (Throwable) at the ERROR level with an accompanying message.
void	fatal(String msg) Log a message at the WARN level.
void	fatal(String msg, Throwable t) Log an exception (Throwable) at the WARN level with an accompanying message.
void	info(String msg) Log a message at the INFO level.
void	info(String msg, Throwable t) Log an exception (Throwable) at the INFO level with an accompanying message.
boolean	isDebugEnabled() Is the logger instance enabled for the DEBUG level?
boolean	isErrorEnabled() Is the logger instance enabled for the ERROR level?
boolean	isFatalEnabled() Is the logger instance enabled for the FATAL level?
boolean	isInfoEnabled() Is the logger instance enabled for the INFO level?
boolean	isWarnEnabled() Is the logger instance enabled for the WARN level?
void	warn(String msg) Log a message at the WARN level.
void	warn(String msg, Throwable t) Log an exception (Throwable) at the WARN level with an accompanying message.

Method Detail

debug

void debug(String msg)

Log a message at the DEBUG level.

Parameters:

msg - the message string to be logged

debug

void debug(String msg,
         Throwable t)

Log an exception (Throwable) at the DEBUG level with an accompanying message.

Parameters:

msg - the message accompanying the exception.

t - the exception (Throwable) to log.

info

void info(String msg)

Log a message at the INFO level.

Parameters:

msg - the message string to be logged

info

void info(String msg,
        Throwable t)

Log an exception (Throwable) at the INFO level with an accompanying message.

Parameters:

msg - the message accompanying the exception

t - the exception (Throwable) to log

warn

void warn(String msg)

Log a message at the WARN level.

Parameters:

msg - the message string to be logged

warn

void warn(String msg,
        Throwable t)

Log an exception (Throwable) at the WARN level with an accompanying message.

Parameters:

msg - the message accompanying the exception

t - the exception (Throwable) to log

fatal

void fatal(String msg)

Log a message at the WARN level.

Parameters:

msg - the message string to be logged

fatal

void fatal(String msg,
         Throwable t)

Log an exception (Throwable) at the WARN level with an accompanying message.

Parameters:

msg - the message accompanying the exception

t - the exception (Throwable) to log

error

void error(String msg)

Log a message at the ERROR level.

Parameters:

msg - the message string to be logged

error

void error(String msg,
         Throwable t)

Log an exception (Throwable) at the ERROR level with an accompanying message.

Parameters:

msg - the message accompanying the exception

t - the exception (Throwable) to log

isDebugEnabled

boolean isDebugEnabled()

Is the logger instance enabled for the DEBUG level?

Returns:

True if this Logger is enabled for the DEBUG level, false otherwise.

isInfoEnabled

boolean isInfoEnabled()

Is the logger instance enabled for the INFO level?

Returns:

True if this Logger is enabled for the INFO level, false otherwise.

isWarnEnabled

boolean isWarnEnabled()

Is the logger instance enabled for the WARN level?

Returns:

True if this Logger is enabled for the WARN level, false otherwise.

isFatalEnabled

boolean isFatalEnabled()

Is the logger instance enabled for the FATAL level?

Returns:

True if this Logger is enabled for the FATAL level, false otherwise.

isErrorEnabled

boolean isErrorEnabled()

Is the logger instance enabled for the ERROR level?

Returns:

True if this Logger is enabled for the ERROR level, false otherwise.