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

Class DisplayData

java.lang.Object

de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

de.gmxhome.conrad.jpos.jpos_base.UnitOutputRequest

de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay.PositionBase

de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay.DisplayData

All Implemented Interfaces:

Runnable

public class DisplayData
extends PositionBase

Output request executor for RemoteOrderDisplay method DisplayData.

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
DisplayData(RemoteOrderDisplayProperties props, int units, int row, int column, int attribute, String data)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getAttributes()	Retrieves parameter attribute of method DisplayData.
String	getData()	Retrieves parameter data of method DisplayData.
void	invoke()	Invokes the command.

Methods inherited from class de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay.PositionBase

checkPositionValid, getColumn, getRow

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

DisplayData

public DisplayData(RemoteOrderDisplayProperties props,
 int units,
 int row,
 int column,
 int attribute,
 String data)

Constructor. Stores given parameters for later use.

Parameters:

props - Property set of device service.

units - Units where status has been changed.

row - (Upper) Row where operation shall start.

column - (Left) Column where operation shall start.

attribute - VGA-like attribute parameter, see UPOS specification, chapter Remote Order Display - General Information - Model.

data - Text to be displayed.

Method Details

getAttributes

public int getAttributes()

Retrieves parameter attribute of method DisplayData. See UPOS specification for further information.

Returns:

Value of method parameter attribute.

getData

public String getData()

Retrieves parameter data of method DisplayData. See UPOS specification for further information.

Returns:

Value of method parameter data.

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.