org.krysalis.barcode4j.impl.upcean
Class UPCALogicImpl

java.lang.Object
  org.krysalis.barcode4j.impl.upcean.UPCEANLogicImpl
      org.krysalis.barcode4j.impl.upcean.UPCALogicImpl

public class UPCALogicImpl
extends UPCEANLogicImpl

This class is an implementation of the UPC-A barcode.

Version:

$Id: UPCALogicImpl.java,v 1.2 2004/10/24 11:45:53 jmaerki Exp $

Author:

Jeremias Maerki

Field Summary

Fields inherited from class org.krysalis.barcode4j.impl.upcean.UPCEANLogicImpl

EVEN_PARITY, LEFT_HAND_A, LEFT_HAND_B, ODD_PARITY, RIGHT_HAND

Constructor Summary

UPCALogicImpl(ChecksumMode mode)
Main constructor

Method Summary

void	generateBarcodeLogic(ClassicBarcodeLogicHandler logic, java.lang.String msg) Generates the barcode logic.
static java.lang.String	handleChecksum(java.lang.String msg, ChecksumMode mode) Does checksum processing according to the checksum mode.
static void	validateMessage(java.lang.String msg) Validates a UPC-A message.

Methods inherited from class org.krysalis.barcode4j.impl.upcean.UPCEANLogicImpl

calcChecksum, drawCenterGuard, drawSideGuard, drawSupplemental, encodeChar, getChecksumMode, getSupplementalLength, removeSupplemental, retrieveSupplemental

Methods inherited from class java.lang.Object

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

Constructor Detail

UPCALogicImpl

public UPCALogicImpl(ChecksumMode mode)

Main constructor

Parameters:

mode - the checksum mode

Method Detail

validateMessage

public static void validateMessage(java.lang.String msg)

Validates a UPC-A message. The method throws IllegalArgumentExceptions if an invalid message is passed.

Parameters:

msg - the message to validate

handleChecksum

public static java.lang.String handleChecksum(java.lang.String msg,
                                              ChecksumMode mode)

Does checksum processing according to the checksum mode.

Parameters:

msg - the message to process

mode - the checksum mode

Returns:

the possibly modified message

generateBarcodeLogic

public void generateBarcodeLogic(ClassicBarcodeLogicHandler logic,
                                 java.lang.String msg)

Description copied from class: UPCEANLogicImpl

Generates the barcode logic.

Specified by:

generateBarcodeLogic in class UPCEANLogicImpl

Parameters:

logic - the logic handler to receive generated events

msg - the message to encode

See Also:

UPCEANLogicImpl