org.sapia.ubik.util
Class NullDebug

java.lang.Object
  org.sapia.ubik.util.NullDebug

All Implemented Interfaces:

Debug

public class NullDebug
extends java.lang.Object
implements Debug

A Debug implementation that outputs nothing.

Author:

Yanick Duchesne

Copyright:

Copyright © 2002-2005 Sapia Open Source Software. All Rights Reserved.

License:

Read the license.txt file of the jar or visit the license page at the Sapia OSS web site

Constructor Summary

NullDebug()

Method Summary

boolean	on()
void	on(boolean on)
java.io.PrintStream	out()
void	out(java.lang.Class caller, java.lang.String msg) Outputs the given message, originating from an instance of the given class.
void	out(java.lang.Class caller, java.lang.String msg, java.lang.Throwable err) Outputs the given message and error, originating from an instance of the given class.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullDebug

public NullDebug()

Method Detail

on

public boolean on()

Specified by:

on in interface Debug

Returns:

true if debugging is on.

on

public void on(boolean on)

Specified by:

on in interface Debug

Parameters:

on - true if debugging should be turned on, false otherwise.

out

public java.io.PrintStream out()

Specified by:

out in interface Debug

Returns:

the PrintStream this is used to perform the output.

out

public void out(java.lang.Class caller,
                java.lang.String msg,
                java.lang.Throwable err)

Description copied from interface: Debug

Outputs the given message and error, originating from an instance of the given class.

Specified by:

out in interface Debug

Parameters:

caller - the Class from which the call is made.

msg - the message to output.

err - a Throwable.

out

public void out(java.lang.Class caller,
                java.lang.String msg)

Description copied from interface: Debug

Outputs the given message, originating from an instance of the given class.

Specified by:

out in interface Debug

Parameters:

caller - the Class from which the call is made.

msg - the message to output.