com.esf.device.serial.comm.service
Class SerialCommOutputStream

java.lang.Object
  java.io.OutputStream
      com.esf.device.serial.comm.service.SerialCommOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public abstract class SerialCommOutputStream
extends java.io.OutputStream

This is an extension of the standard OutputStream, providing functionality to be able to wait for all data to be sent. This avoids the need to have an event driven mechanism for managing data output.

Author:

matt.demaree

Constructor Summary

SerialCommOutputStream()

Method Summary

abstract void	waitAllSent() Waits indefinitely for the data to clear from the transmit buffer.
abstract void	waitAllSent(int timeout) Waits up to the specified number of milliseconds for the transmit buffer to empty.

Methods inherited from class java.io.OutputStream

close, flush, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialCommOutputStream

public SerialCommOutputStream()

Method Detail

waitAllSent

public abstract void waitAllSent()
                          throws java.io.IOException

Waits indefinitely for the data to clear from the transmit buffer.

Throws:

java.io.IOException - failure in waiting for the buffer to empty

waitAllSent

public abstract void waitAllSent(int timeout)
                          throws java.io.IOException

Waits up to the specified number of milliseconds for the transmit buffer to empty. A timeout is not considered a failure.

Parameters:

timeout - count of milliseconds to wait at most for buffer empty

Throws:

java.io.IOException - failure in waiting for the buffer to empty