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

Class PositionBase

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

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

AreaBase, DisplayData

public class PositionBase
extends UnitOutputRequest

Output request class for remote order display methods using starting row and column parameters.

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
PositionBase(JposCommonProperties props, int units, int row, int column)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	checkPositionValid()	Checks whether the current position is valid for all selected units.
int	getColumn()	Retrieves parameter column of remote order display method.
int	getRow()	Retrieves parameter row of remote order display method.

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, invoke, reactivate, reactivate, reset, run

Methods inherited from class java.lang.Object

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

Constructor Details

PositionBase

public PositionBase(JposCommonProperties props,
 int units,
 int row,
 int column)

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.

Method Details

getRow

public int getRow()

Retrieves parameter row of remote order display method. See UPOS specification of the specific method for further information.

Returns:

Value of method parameter row.

getColumn

public int getColumn()

Retrieves parameter column of remote order display method. See UPOS specification of the specific method for further information.

Returns:

Value of method parameter column.

checkPositionValid

protected void checkPositionValid()
                           throws jpos.JposException

Checks whether the current position is valid for all selected units.

Throws:

jpos.JposException - if the position is invalid for at least one of the specified units.