Package de.gmxhome.conrad.jpos.jpos_base.scale

Class ReadLiveWeightWithTare

java.lang.Object

de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

de.gmxhome.conrad.jpos.jpos_base.JposInputRequest

de.gmxhome.conrad.jpos.jpos_base.scale.ReadWeight

de.gmxhome.conrad.jpos.jpos_base.scale.ReadLiveWeightWithTare

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

DoPriceCalculating

public class ReadLiveWeightWithTare
extends ReadWeight

Input request executor for Scale method ReadLiveWeightWithTare.

Nested Class Summary

Nested classes/interfaces inherited from class de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

JposOutputRequest.JposRequestThread

Field Summary

Fields

Modifier and Type	Field	Description
int	Tare	Scale method ReadLiveWeightWithTare parameter tare, see UPOS specification.

Fields inherited from class de.gmxhome.conrad.jpos.jpos_base.scale.ReadWeight

SalesPrice, WeightData

Fields inherited from class de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

Abort, AdditionalData, Device, EndSync, Exception, Finished, OutputID, Props, Waiting

Constructor Summary

Constructors

Constructor	Description
ReadLiveWeightWithTare(JposCommonProperties props, int weightData, int tare, int timeout)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	invoke()	Invokes the command.

Methods inherited from class de.gmxhome.conrad.jpos.jpos_base.scale.ReadWeight

getTimeout

Methods inherited from class de.gmxhome.conrad.jpos.jpos_base.JposInputRequest

createErrorEvent, createOutputEvent, enqueue, finishAsyncProcessing, reactivate

Methods inherited from class de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

abortCommand, abortCommand, catchedInvocation, clearAll, clearInput, clearOutput, countCommands, createIdleEvent, dequeue, enqueueSynchronous, finished, reactivate, reset, run

Methods inherited from class java.lang.Object

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

Field Details

Tare

public int Tare

Scale method ReadLiveWeightWithTare parameter tare, see UPOS specification. Tare from scale after successful invocation.

Constructor Details

ReadLiveWeightWithTare

public ReadLiveWeightWithTare(JposCommonProperties props,
 int weightData,
 int tare,
 int timeout)

Constructor. Stores given parameters for later use.

Parameters:

props - Property set of device service.

weightData - Preset for returned value for the weight measured by the scale.

tare - The value used to calculate the net weight.

timeout - The number of milliseconds to wait for a settled weight before failing the method.

Method Details

invoke

public void invoke()
            throws jpos.JposException

Description copied from class: JposOutputRequest

Invokes the command. Must be implemented in derived class. Calls finished() to wake up potentially waiting threads.

Overrides:

invoke in class ReadWeight

Throws:

jpos.JposException - JposException thrown by the command to be executed.