common
Class Logger

java.lang.Object
  common.Logger

Direct Known Subclasses:

Log4JLogger, SimpleLogger

public abstract class Logger

extends java.lang.Object

Abstract wrapper class for the logging interface of choice. The methods declared here are the same as those for the log4j

Constructor Summary

protected

Logger() Constructor

Method Summary

abstract void	debug(java.lang.Object message) Log a debug message
abstract void	debug(java.lang.Object message, java.lang.Throwable t) Log a debug message and exception
abstract void	error(java.lang.Object message) Log an error message
abstract void	error(java.lang.Object message, java.lang.Throwable t) Log an error message object and exception
abstract void	fatal(java.lang.Object message) Log a fatal message
abstract void	fatal(java.lang.Object message, java.lang.Throwable t) Log a fatal message and exception
static Logger	getLogger(java.lang.Class cl) Factory method to return the logger
protected abstract Logger	getLoggerImpl(java.lang.Class cl) Accessor to the logger implementation
abstract void	info(java.lang.Object message) Log an information message
abstract void	info(java.lang.Object message, java.lang.Throwable t) Logs an information message and an exception
void	setSuppressWarnings(boolean w) Empty implementation of the suppressWarnings.
abstract void	warn(java.lang.Object message) Log a warning message object
abstract void	warn(java.lang.Object message, java.lang.Throwable t) Log a warning message with exception

Methods inherited from class java.lang.Object

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

Constructor Detail

Logger

protected Logger()

Constructor

Method Detail

getLogger

public static final Logger getLogger(java.lang.Class cl)

Factory method to return the logger

debug

public abstract void debug(java.lang.Object message)

Log a debug message

debug

public abstract void debug(java.lang.Object message,
                           java.lang.Throwable t)

Log a debug message and exception

error

public abstract void error(java.lang.Object message)

Log an error message

error

public abstract void error(java.lang.Object message,
                           java.lang.Throwable t)

Log an error message object and exception

fatal

public abstract void fatal(java.lang.Object message)

Log a fatal message

fatal

public abstract void fatal(java.lang.Object message,
                           java.lang.Throwable t)

Log a fatal message and exception

info

public abstract void info(java.lang.Object message)

Log an information message

info

public abstract void info(java.lang.Object message,
                          java.lang.Throwable t)

Logs an information message and an exception

warn

public abstract void warn(java.lang.Object message)

Log a warning message object

warn

public abstract void warn(java.lang.Object message,
                          java.lang.Throwable t)

Log a warning message with exception

getLoggerImpl

protected abstract Logger getLoggerImpl(java.lang.Class cl)

Accessor to the logger implementation

setSuppressWarnings

public void setSuppressWarnings(boolean w)

Empty implementation of the suppressWarnings. Subclasses may or may not override this method. This method is included primarily for backwards support of the jxl.nowarnings property, and is used only by the SimpleLogger

Parameters:

w - suppression flag