com.ibm.jusb.util

Class NullUsbTracer

java.lang.Object

com.ibm.jusb.util.UsbTracer

com.ibm.jusb.util.NullUsbTracer

public class NullUsbTracer
extends UsbTracer

This implementation of UsbTracer does nothing with any trace messages.

Author:

Dan Streetman

Field Summary

Fields inherited from class com.ibm.jusb.util.UsbTracer

defaultLevel, defaultName, GLOBAL_TRACER_LEVEL_PROPERTY, GLOBAL_TRACER_NAME_PROPERTY, TRACE_CRITICAL, TRACE_CRITICAL_PROPERTY, TRACE_DEBUG, TRACE_DEBUG_PROPERTY, TRACE_ERROR, TRACE_ERROR_PROPERTY, TRACE_IMPLEMENTATION_PROPERTY, TRACE_INFO, TRACE_INFO_PROPERTY, TRACE_NOTICE, TRACE_NOTICE_PROPERTY, TRACE_WARN, TRACE_WARN_PROPERTY

Constructor Summary

Constructors

Constructor and Description
NullUsbTracer(String name, int level) Create a new NullUsbTracer with the specified name and trace level.

Method Summary

Methods

Modifier and Type	Method and Description
void	print(String name, int level, String msg) This method does nothing.

Methods inherited from class com.ibm.jusb.util.UsbTracer

getDefaultLevel, getDefaultName, getIntTraceLevel, getUsbTracer, getUsbTracer, print, print, print, println, println, println, println, setDefaultLevel, setDefaultName

Methods inherited from class java.lang.Object

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

Constructor Detail

NullUsbTracer

public NullUsbTracer(String name,
             int level)

Create a new NullUsbTracer with the specified name and trace level.

Since this class does nothing these parameters don't matter.

Parameters:

name - The default name of this tracer object.

level - The default trace level of this tracer object.

Method Detail

print

public void print(String name,
         int level,
         String msg)

This method does nothing. The trace message is dropped completely.

Specified by:

print in class UsbTracer

Parameters:

name - The name of the trace source.

level - The trace level of the message.

msg - The trace message.