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

Class AreaBase

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.AreaBase

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

ClearVideoRegion, CopyVideoRegion, SaveVideoRegion

public class AreaBase
extends PositionBase

Output request class for remote order display methods using row, column, height and width parameters to specify a video region.

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
AreaBase(JposCommonProperties props, int units, int row, int column, int height, int width)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	checkAreaValid()	Checks whether a region specification is valid
int	getHeight()	Retrieves parameter height of remote order display method.
int	getWidth()	Retrieves parameter width of remote order display method.

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, 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

AreaBase

public AreaBase(JposCommonProperties props,
 int units,
 int row,
 int column,
 int height,
 int width)

Constructor. Stores given parameters for later use.

Parameters:

props - Property set of device service.

units - Units where status has been changed.

row - Upper row of the specified region.

column - Left column of the specified region.

height - Height of the specified region.

width - Width of the specified region.

Method Details

getHeight

public int getHeight()

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

Returns:

Value of method parameter height.

getWidth

public int getWidth()

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

Returns:

Value of method parameter width.

checkAreaValid

protected void checkAreaValid()
                       throws jpos.JposException

Checks whether a region specification is valid

Throws:

jpos.JposException - if the region specified by Row, Column, Height and Width is invalid for one of the units specified by Units.