Package adams.data.barcode.encode

Class UPCA

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.draw.AbstractDrawOperation

adams.data.barcode.encode.AbstractBarcodeEncoder

adams.data.barcode.encode.UPCA

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, Serializable

public class UPCA
extends AbstractBarcodeEncoder

Draws a UPCA barcode at a specified location and size.Digits must be 11 (checksum gets calculated) or 12 (incl. checksum)

-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 

-x <int> (property: x)
    X position of the top-left corner.
    default: 1
    minimum: 1
 

-y <int> (property: y)
    Y position of the top-left corner.
    default: 1
    minimum: 1
 

-width <int> (property: width)
    Width of the barcode in pixels.
    default: 100
    minimum: 1
 

-height <int> (property: height)
    Height of the barcode in pixels.
    default: 100
    minimum: 1
 

-margin <int> (property: margin)
    White margin surrounding the barcode.
    default: 5
    minimum: 0
 

-digits <java.lang.String> (property: digits)
    Digits to be encoded.
    default: 012345678905
 

Author:

lx51 (lx51 at students dot waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	m_Digits	Digits to be encoded.

Fields inherited from class adams.data.barcode.encode.AbstractBarcodeEncoder

m_Height, m_Margin, m_Width, m_X, m_Y

Fields inherited from class adams.flow.transformer.draw.AbstractDrawOperation

m_Owner

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
UPCA()

Method Summary

Modifier and Type	Method	Description
void	defineOptions()	Adds options to the internal list of options.
String	digitsTipText()	Returns the tip text for this property.
protected String	doDraw(BufferedImageContainer image)	Performs the actual draw operation.
String	getDigits()	Returns the digits to be encoded in the QR code.
String	globalInfo()	Returns a string describing the object.
protected String	isValidCode(String code)	Checks the given 12 digit code.
void	setDigits(String value)	Sets the digits to be encoded in the QR code.

Methods inherited from class adams.data.barcode.encode.AbstractBarcodeEncoder

check, getHeight, getMargin, getWidth, getX, getY, heightTipText, marginTipText, setHeight, setMargin, setWidth, setX, setY, widthTipText, xTipText, yTipText

Methods inherited from class adams.flow.transformer.draw.AbstractDrawOperation

draw, getOwner, getQuickInfo, setOwner

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

m_Digits

protected String m_Digits

Digits to be encoded.

Constructor Detail

UPCA

public UPCA()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractBarcodeEncoder

getDigits

public String getDigits()

Returns the digits to be encoded in the QR code.

Returns:

the digits

isValidCode

protected String isValidCode(String code)

Checks the given 12 digit code. See also Universal Product Code.

Parameters:

code - the code to check

Returns:

null if valid, otherwise error message

setDigits

public void setDigits(String value)

Sets the digits to be encoded in the QR code.

Parameters:

value - the digits

digitsTipText

public String digitsTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

doDraw

protected String doDraw(BufferedImageContainer image)

Performs the actual draw operation.

Specified by:

doDraw in class AbstractDrawOperation

Parameters:

image - the image to draw on

Returns:

null if OK, otherwise error message