org.krysalis.barcode4j.impl

Class ConfigurableBarcodeGenerator

java.lang.Object

org.krysalis.barcode4j.impl.ConfigurableBarcodeGenerator

All Implemented Interfaces:

org.apache.avalon.framework.configuration.Configurable, BarcodeGenerator

Direct Known Subclasses:

Codabar, Code128, Code39, DataMatrix, Interleaved2Of5, PDF417, POSTNET, QRCode, RoyalMailCBC, UPCEAN, USPSIntelligentMail

public abstract class ConfigurableBarcodeGenerator
extends Object
implements BarcodeGenerator, org.apache.avalon.framework.configuration.Configurable

Base class for most Avalon-Configurable barcode implementation proxies.

Version:

$Id: ConfigurableBarcodeGenerator.java,v 1.13 2009-02-19 10:14:54 jmaerki Exp $

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	BARCODE_ELEMENTS Contains all possible element names that may appear in barcode XML.
protected AbstractBarcodeBean	bean Proxy target.

Constructor Summary

Constructors

Constructor and Description
ConfigurableBarcodeGenerator()

Method Summary

Modifier and Type	Method and Description
BarcodeDimension	calcDimensions(String msg) Calculates the dimension of a barcode with the given message.
void	configure(org.apache.avalon.framework.configuration.Configuration cfg)
void	generateBarcode(CanvasProvider canvas, String msg) Generates a barcode using the given Canvas to render the barcode to its output format.
AbstractBarcodeBean	getBean() Provides access to the underlying barcode bean.

Methods inherited from class java.lang.Object

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

Field Detail

BARCODE_ELEMENTS

public static final String[] BARCODE_ELEMENTS

Contains all possible element names that may appear in barcode XML.

bean

protected AbstractBarcodeBean bean

Proxy target. Barcode bean to configure.

Constructor Detail

ConfigurableBarcodeGenerator

public ConfigurableBarcodeGenerator()

Method Detail

configure

public void configure(org.apache.avalon.framework.configuration.Configuration cfg)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

getBean

public AbstractBarcodeBean getBean()

Provides access to the underlying barcode bean.

Returns:

the underlying barcode bean

generateBarcode

public void generateBarcode(CanvasProvider canvas,
                            String msg)

Generates a barcode using the given Canvas to render the barcode to its output format.

Specified by:

generateBarcode in interface BarcodeGenerator

Parameters:

canvas - CanvasProvider that the barcode is to be rendered on.

msg - message to encode

calcDimensions

public BarcodeDimension calcDimensions(String msg)

Calculates the dimension of a barcode with the given message. The dimensions are dependant on the configuration of the barcode generator.

Specified by:

calcDimensions in interface BarcodeGenerator

Parameters:

msg - message to use for calculation.

Returns:

BarcodeDimension a BarcodeDimension object containing the barcode's dimensions