com.Prominic.jFTPd
Class FTPLogger

java.lang.Object
  com.Prominic.jFTPd.FTPLogger

All Implemented Interfaces:

java.util.Observer

public class FTPLogger
extends java.lang.Object
implements java.util.Observer

This class receives FTPEvents and logs them into the log file.

Author:

Iulian

Field Summary

protected java.text.DateFormat	dateFormat
protected boolean	echoEnabled
protected boolean	errorEchoEnabled
protected java.io.PrintWriter	errout
protected java.lang.String	lineEnding
protected java.io.PrintWriter	logout

Constructor Summary

FTPLogger(java.lang.String logfile, java.lang.String errfile)
Creates an FTPLogger class.

Method Summary

protected static java.lang.String	exceptionStackTrace(java.lang.Throwable t) Returns the exception's stack trace, as String.
void	log(java.util.Date date, java.lang.String entry, java.io.PrintWriter out) Logs a message to the log file.
void	logFTPEvent(FTPEvent event) Logs an FTPEvent (including arguments of the event).
void	setEchoEnabled(boolean q) Sets if log messages should be displayed on STDOUT.
void	setErrorEchoEnabled(boolean q) Sets if error messages should be displayed on STDOUT.
void	update(java.util.Observable o, java.lang.Object arg) Called when there's and FTPEvent which needs to be logged.

Methods inherited from class java.lang.Object

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

Field Detail

echoEnabled

protected boolean echoEnabled

errorEchoEnabled

protected boolean errorEchoEnabled

logout

protected java.io.PrintWriter logout

errout

protected java.io.PrintWriter errout

dateFormat

protected java.text.DateFormat dateFormat

lineEnding

protected java.lang.String lineEnding

Constructor Detail

FTPLogger

public FTPLogger(java.lang.String logfile,
                 java.lang.String errfile)
          throws java.io.IOException

Creates an FTPLogger class.

Parameters:

logfile - - log file

errfile - - error file

Throws:

java.io.IOException - - if something goes wrong while opening the files.

Method Detail

exceptionStackTrace

protected static java.lang.String exceptionStackTrace(java.lang.Throwable t)

Returns the exception's stack trace, as String.

Parameters:

t - - exception

Returns:

- string representation of the stack trace.

log

public void log(java.util.Date date,
                java.lang.String entry,
                java.io.PrintWriter out)

Logs a message to the log file. If the "out" parameter is the log file or the error file, the the message is also displayed on the console, based on how jFTPd was configured.

Parameters:

date - - date of log

entry - - message

out - - log output stream.

logFTPEvent

public void logFTPEvent(FTPEvent event)

Logs an FTPEvent (including arguments of the event).

Parameters:

event - - event to be logged.

setEchoEnabled

public void setEchoEnabled(boolean q)

Sets if log messages should be displayed on STDOUT.

Parameters:

q - - echo enabled or not.

setErrorEchoEnabled

public void setErrorEchoEnabled(boolean q)

Sets if error messages should be displayed on STDOUT.

Parameters:

q - - error echo enabled.

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

Called when there's and FTPEvent which needs to be logged.

Specified by:

update in interface java.util.Observer

Parameters:

o - - observable (not used).

arg - - must be FTPEvent.