edu.udo.cs.wvtool.util
Class WVToolLogger

java.lang.Object
  edu.udo.cs.wvtool.util.WVToolLogger

Direct Known Subclasses:

StdOutLogger

public abstract class WVToolLogger
extends java.lang.Object

Singelton logging class. The log should be invoked by first calling WVToolLogger.getGlobalLogger() and then to invoke the logging operations on this object.

Version:

$Id$

Author:

Michael Wurst

Field Summary

static int	EXCEPTION
private static WVToolLogger	logger
private static int	logLevel
static int	STATUS
static int	WARNING

Constructor Summary

WVToolLogger()

Method Summary

static WVToolLogger	getGlobalLogger() Get the global logging instance.
int	getLogLevel() Get the current log level.
void	logException(java.lang.String s, java.lang.Exception e) Log an exception.
abstract void	logMessage(java.lang.String s, int level) Log a message, if the current log level is equal or higher than the one of the message.
static void	setGlobalLogger(WVToolLogger logger) Set the global logging instance.
void	setLogLevel(int minLogLevel) Set the log level.

Methods inherited from class java.lang.Object

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

Field Detail

STATUS

public static final int STATUS

See Also:

Constant Field Values

WARNING

public static final int WARNING

See Also:

Constant Field Values

EXCEPTION

public static final int EXCEPTION

See Also:

Constant Field Values

logger

private static WVToolLogger logger

logLevel

private static int logLevel

Constructor Detail

WVToolLogger

public WVToolLogger()

Method Detail

logMessage

public abstract void logMessage(java.lang.String s,
                                int level)

Log a message, if the current log level is equal or higher than the one of the message.

Parameters:

s - the message

level - the loglevel of the message

logException

public void logException(java.lang.String s,
                         java.lang.Exception e)

Log an exception.

Parameters:

s - some additional message

e - the exception to log

setLogLevel

public void setLogLevel(int minLogLevel)

Set the log level.

Parameters:

minLogLevel - the minimal log level

getLogLevel

public int getLogLevel()

Get the current log level.

Returns:

the log level

getGlobalLogger

public static WVToolLogger getGlobalLogger()

Get the global logging instance.

Returns:

the current logger

setGlobalLogger

public static void setGlobalLogger(WVToolLogger logger)

Set the global logging instance.

Parameters:

logger - the logger