com.metamatrix.core.log
Class NullLogger

java.lang.Object
  com.metamatrix.core.log.NullLogger

All Implemented Interfaces:

Logger

public class NullLogger
extends java.lang.Object
implements Logger

Implementation of Logger that does nothing. An instance of this class is often useful when a reference to a Logger is always expected to be non-null, but no logging is desired.

Constructor Summary

NullLogger()

Method Summary

void	log(int severity, java.lang.String message) Logs the given message with the supplied severity.
void	log(int severity, java.lang.Throwable t, java.lang.String message) Logs the given message and Throwable with the supplied severity.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullLogger

public NullLogger()

Method Detail

log

public void log(int severity,
                java.lang.String message)

Description copied from interface: Logger

Logs the given message with the supplied severity.

Specified by:

log in interface Logger

message - the message to be logged

See Also:

Logger.log(int, java.lang.String)

log

public void log(int severity,
                java.lang.Throwable t,
                java.lang.String message)

Description copied from interface: Logger

Logs the given message and Throwable with the supplied severity.

Specified by:

log in interface Logger

Parameters:

severity - the severity

t - the exception; may be null

message - the message to be logged

See Also:

Logger.log(int, java.lang.Throwable, java.lang.String)