Package de.gmxhome.conrad.jpos.jpos_base.poskeyboard

Interface POSKeyboardInterface

All Superinterfaces:

JposBaseInterface

All Known Implementing Classes:

POSKeyboard, POSKeyboardProperties

public interface POSKeyboardInterface
extends JposBaseInterface

Interface for methods that implement property setter and method calls for the POSKeyboard device category. For details about properties, methods and method parameters, see UPOS specification, chapter POS Keyboard. Further details about error handling can be found in introduction - Device Behavior Models - Errors.

Method Summary

Modifier and Type	Method	Description
void	eventTypes(int type)	Final part of setting EventTypes.

Methods inherited from interface de.gmxhome.conrad.jpos.jpos_base.JposBaseInterface

asyncMode, autoDisable, checkHealth, claim, clearInput, clearOutput, close, compareFirmwareVersion, dataEventEnabled, deviceEnabled, directIO, directIO, flagWhenIdle, freezeEvents, handlePowerStateOnEnable, newJposOutputRequest, open, powerNotify, release, removeFromPropertySetList, resetStatistics, retrieveStatistics, retryInput, retryOutput, unitDataCount, updateFirmware, updateFirmware, updateStatistics

Method Details

eventTypes

void eventTypes(int type)
         throws jpos.JposException

Final part of setting EventTypes. Can be overwritten within derived classes, if necessary. This method will be called only if the following plausibility checks lead to a positive result:

• Device has not been closed,
• CapKeyUp is true: type is KBD_ET_DOWN or KBD_ET_DOWN_UP,
• CapKeyUp is false: type is KBD_ET_DOWN,
• internal property AllowAlwaysSetProperties is true or type equals the previous value of EventTypes.

Parameters:

type - New EventTypes value

Throws:

jpos.JposException - If an error occurs during enable or disable