edu.uiuc.cs.seclab.modem.xbee
Class XBeeTxn

java.lang.Object
  edu.uiuc.cs.seclab.modem.xbee.XBeeTxn

Direct Known Subclasses:

XBeeAtCmdTxn, XBeeTxTxn

public abstract class XBeeTxn
extends java.lang.Object

XBee modem transaction. Currently supports AT commands and transmission requests.

Nested Class Summary

protected class

XBeeTxn.RespTimer

Field Summary

protected boolean	completed
protected long	endTm
protected byte	frameId
protected long	startTm
protected XBeeTxn.RespTimer	timer

Constructor Summary

XBeeTxn()

Method Summary

abstract void	addResp(XBeeTxStatPktImpl resp)
protected void	completeTxnImmed()
abstract int	exec(XBeeModem mdm) Execute this transaction on the provided modem.
long	getDuration()
byte	getFrameId()
boolean	isCompleted()
void	setFrameId(byte id)
java.lang.String	toString()
boolean	waitForCompletion(long toutMs) Wait until transaction completes, or until toutMs milliseconds have elapsed.

Methods inherited from class java.lang.Object

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

Field Detail

completed

protected boolean completed

endTm

protected long endTm

frameId

protected byte frameId

startTm

protected long startTm

timer

protected XBeeTxn.RespTimer timer

Constructor Detail

XBeeTxn

public XBeeTxn()

Method Detail

addResp

public abstract void addResp(XBeeTxStatPktImpl resp)
                      throws ModemException

Throws:

ModemException

completeTxnImmed

protected void completeTxnImmed()

exec

public abstract int exec(XBeeModem mdm)
                  throws ModemException

Execute this transaction on the provided modem.

Throws:

ModemException

getDuration

public long getDuration()

getFrameId

public byte getFrameId()

isCompleted

public boolean isCompleted()

setFrameId

public void setFrameId(byte id)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

waitForCompletion

public boolean waitForCompletion(long toutMs)

Wait until transaction completes, or until toutMs milliseconds have elapsed.

Returns:

true if completed.