org.montsuqi.util
Class StdErrLogger

java.lang.Object
  org.montsuqi.util.Logger
      org.montsuqi.util.StdErrLogger

 class StdErrLogger
extends Logger

A logger class that logs messages to the standard error output or specified file.

By default StdErrLogger logs messages to the standard error output. When the system property "monsia.logging.stderr.file" is set to a file name and it is writable, logs will also be written to that file.

Field Summary

Fields inherited from class org.montsuqi.util.Logger

DEBUG, FATAL, INFO, level, TRACE, WARNING

Method Summary

void	debug(java.lang.String message) Logs message in debug level.
void	fatal(java.lang.String message) Logs message in fatal level.
void	fatal(java.lang.Throwable e) Logs exception in fatal level.
static Logger	getLogger(java.lang.String name) Returns a logger instance mapped to the given name.
void	info(java.lang.String message) Logs message in info level.
void	trace(java.lang.String message) Logs message in trace level.
void	warn(java.lang.String message) Logs message in warn level.
void	warn(java.lang.Throwable e) Logs exception in warn level.

Methods inherited from class org.montsuqi.util.Logger

debug, debug, debug, enter, enter, enter, enter, enter, fatal, fatal, formatMessage, formatMessage, getLogger, info, info, info, leave, trace, trace, trace, warn, warn

Methods inherited from class java.lang.Object

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

Method Detail

getLogger

public static Logger getLogger(java.lang.String name)

Returns a logger instance mapped to the given name.

When a logger already exists for the name, that is returned. When no logger exists for the name, newly created one is returned.

Parameters:

name -

Returns:

a logger instance

trace

public void trace(java.lang.String message)

Logs message in trace level.

Specified by:

trace in class Logger

Parameters:

message - a message to log.

debug

public void debug(java.lang.String message)

Logs message in debug level.

Specified by:

debug in class Logger

Parameters:

message - a message to log.

info

public void info(java.lang.String message)

Logs message in info level.

Specified by:

info in class Logger

Parameters:

message - a message to log.

warn

public void warn(java.lang.String message)

Logs message in warn level.

Specified by:

warn in class Logger

Parameters:

message - a message to log.

fatal

public void fatal(java.lang.String message)

Logs message in fatal level.

Specified by:

fatal in class Logger

Parameters:

message - a message to log.

warn

public void warn(java.lang.Throwable e)

Logs exception in warn level.

Overrides:

warn in class Logger

Parameters:

e - an exception to log.

fatal

public void fatal(java.lang.Throwable e)

Logs exception in fatal level.

Overrides:

fatal in class Logger

Parameters:

e - an exception to log.