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

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

Method Summary

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.