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

Class ClearVideo

java.lang.Object

de.gmxhome.conrad.jpos.jpos_base.JposOutputRequest

de.gmxhome.conrad.jpos.jpos_base.UnitOutputRequest

de.gmxhome.conrad.jpos.jpos_base.remoteorderdisplay.ClearVideo

All Implemented Interfaces:

Runnable

public class ClearVideo
extends UnitOutputRequest

Output request executor for RemoteOrderDisplay method ClearVideo and base for method ClearVideoRegion.

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
ClearVideo(JposCommonProperties props, int units, int attributes)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getAttributes()	Retrieves parameter attribute of method ClearVideo or ClearVideoRegion.
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

ClearVideo

public ClearVideo(JposCommonProperties props,
 int units,
 int attributes)

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.

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

Method Details

getAttributes

public int getAttributes()

Retrieves parameter attribute of method ClearVideo or ClearVideoRegion. see UPOS specification, chapter Remote Order Display - General Information - Model: Blinking flag, intensity flag, background and foreground color flags.

Returns:

Value of method parameter attribute.

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.