org.jboss.logging
Class NullLoggerPluginInstance

java.lang.Object
  org.jboss.logging.AbstractLoggerPluginInstance
      org.jboss.logging.NullLoggerPluginInstance

All Implemented Interfaces:

LoggerPluginInstance

public class NullLoggerPluginInstance
extends AbstractLoggerPluginInstance

LoggerPlugin implementation producing no output at all. Used for client side logging when no log4j.jar is available on the classpath.

Version:

$Revision: 3403 $

Author:

Sacha Labourey., David M. Lloyd

See Also:

Logger, LoggerPluginInstance

Constructor Summary

NullLoggerPluginInstance(String name, LoggerPlugin loggerPlugin)
Construct a new instance.

Method Summary

boolean	isEnabled(Logger.Level level) Determine whether logging is enabled for the given level.
void	log(Logger.Level level, String loggerFqcn, Object message, Object[] params, Throwable t) Log a message at the given level using messageformat formatting.
void	logf(Logger.Level level, String loggerFqcn, String format, Object[] params, Throwable t) Log a message at the given level using printf formatting.

Methods inherited from class org.jboss.logging.AbstractLoggerPluginInstance

getLogger, getLoggerPlugin, log

Methods inherited from class java.lang.Object

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

Constructor Detail

NullLoggerPluginInstance

public NullLoggerPluginInstance(String name,
                                LoggerPlugin loggerPlugin)

Construct a new instance.

Parameters:

name - the logger name to use

loggerPlugin -

Method Detail

isEnabled

public boolean isEnabled(Logger.Level level)

Determine whether logging is enabled for the given level.

Parameters:

level - the level

Returns:

false if logging is disabled, or true if logging is enabled or cannot be ascertained

logf

public void logf(Logger.Level level,
                 String loggerFqcn,
                 String format,
                 Object[] params,
                 Throwable t)

Log a message at the given level using printf formatting.

Specified by:

logf in interface LoggerPluginInstance

Overrides:

logf in class AbstractLoggerPluginInstance

Parameters:

level - the level

loggerFqcn - the fully qualified class name

format - the message format

params - the message parameters or null if none

t - the throwable cause or null if none

log

public void log(Logger.Level level,
                String loggerFqcn,
                Object message,
                Object[] params,
                Throwable t)

Log a message at the given level using messageformat formatting.

Specified by:

log in interface LoggerPluginInstance

Overrides:

log in class AbstractLoggerPluginInstance

Parameters:

level - the level

loggerFqcn - the fully qualified class name

message - the message

params - the message parameters or null if none

t - the throwable cause or null if none