javax.usb.event
Class UsbPipeDataEvent

java.lang.Object
  java.util.EventObject
      javax.usb.event.UsbPipeEvent
          javax.usb.event.UsbPipeDataEvent

All Implemented Interfaces:

java.io.Serializable

public class UsbPipeDataEvent
extends UsbPipeEvent

Indicates data was successfully transferred over the UsbPipe.

This event will be fired to all listeners for all data that is transferred over the pipe.

Author:

Dan Streetman, E. Michael Maximilien

See Also:

Serialized Form

Constructor Summary

UsbPipeDataEvent(UsbPipe source, byte[] d, int aL)
Constructor.

UsbPipeDataEvent(UsbPipe source, UsbIrp uI)
Constructor.

Method Summary

int	getActualLength() Get the actual length.
byte[]	getData() Get the data.

Methods inherited from class javax.usb.event.UsbPipeEvent

getUsbIrp, getUsbPipe, hasUsbIrp

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UsbPipeDataEvent

public UsbPipeDataEvent(UsbPipe source,
                        byte[] d,
                        int aL)

Constructor.

This should only be used if there is no UsbIrp associated with this event.

Parameters:

source - The UsbPipe.

d - The data.

aL - The actual length of data transferred.

UsbPipeDataEvent

public UsbPipeDataEvent(UsbPipe source,
                        UsbIrp uI)

Constructor.

Parameters:

source - The UsbPipe.

uI - The UsbIrp.

Method Detail

getData

public byte[] getData()

Get the data.

If there is an associated UsbIrp, this returns a new byte[] containing only the actual transferred data. If there is no associated UsbIrp, this returns the actual data buffer used.

Returns:

The transferred data.

getActualLength

public int getActualLength()

Get the actual length.

Returns:

The actual amount of transferred data.