Package de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay

Class TransactionDisplay

java.lang.Object

de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

de.gmxhome.conrad.jpos.jpos_base.UnitOutputRequest

de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay.TransactionDisplay

All Implemented Interfaces:

Runnable

public class TransactionDisplay
extends UnitOutputRequest

Output request executor for RemoteOrderDisplay method TransactionDisplay.

Nested Class Summary

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

JposOutputRequest.JposRequestThread

Field Summary

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
TransactionDisplay(JposCommonProperties props, int units, int function)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getFunction()	Retrieves parameter row of method TransactionDisplay.
void	invoke()	Invokes the command.

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

checkUnitsOnline, clearOutput, createErrorEvent, getUnits

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

abortCommand, abortCommand, catchedInvocation, clearAll, clearInput, countCommands, createIdleEvent, createOutputEvent, dequeue, enqueue, enqueueSynchronous, finishAsyncProcessing, finished, reactivate, reactivate, reset, run

Methods inherited from class java.lang.Object

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

Constructor Details

TransactionDisplay

public TransactionDisplay(JposCommonProperties props,
 int units,
 int function)

Constructor. Stores given parameters for later use.

Parameters:

props - Property set of device service.

units - Bitwise mask indicating which video unit(s) to operate on.

function - Transaction control function.

Method Details

getFunction

public int getFunction()

Retrieves parameter row of method TransactionDisplay. See UPOS specification for further information.

Returns:

Value of method parameter function.

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 JposOutputRequest

Throws:

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