org.posper.tpv.scale

Class ScaleInput

java.lang.Object

org.posper.tpv.scale.ScaleInput

All Implemented Interfaces:

de.arcasys.posper_lib.scale.Scale

public class ScaleInput
extends Object
implements de.arcasys.posper_lib.scale.Scale

Constructor Summary

Constructors

Constructor and Description
ScaleInput() ScaleInput emulates a scale by receiving a weight value from an input dialog.

Method Summary

Modifier and Type	Method and Description
void	close()
String	getDeviceType()
String	getRawOutput()
void	nullTare()
Double	readPrecWeight()
Double	readWeight()

Methods inherited from class java.lang.Object

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

Constructor Detail

ScaleInput

public ScaleInput()

ScaleInput emulates a scale by receiving a weight value from an input dialog. This can be necessary if legal regulations do not allow the register to be a part of the scale without having a conformance declaration (which is very hard and cost intensive to obtain.

Method Detail

readWeight

public Double readWeight()
                  throws de.arcasys.posper_lib.scale.Exceptions.ScaleException

Specified by:

readWeight in interface de.arcasys.posper_lib.scale.Scale

Throws:

de.arcasys.posper_lib.scale.Exceptions.ScaleException

readPrecWeight

public Double readPrecWeight()
                      throws de.arcasys.posper_lib.scale.Exceptions.ScaleException

Specified by:

readPrecWeight in interface de.arcasys.posper_lib.scale.Scale

Throws:

de.arcasys.posper_lib.scale.Exceptions.ScaleException

getDeviceType

public String getDeviceType()

Specified by:

getDeviceType in interface de.arcasys.posper_lib.scale.Scale

close

public void close()

Specified by:

close in interface de.arcasys.posper_lib.scale.Scale

getRawOutput

public String getRawOutput()

Specified by:

getRawOutput in interface de.arcasys.posper_lib.scale.Scale

nullTare

public void nullTare()

Specified by:

nullTare in interface de.arcasys.posper_lib.scale.Scale