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org.apache.cocoon.faces.samples.carstore
Class CreditCardConverter

java.lang.Object
  org.apache.cocoon.faces.samples.carstore.CreditCardConverter

All Implemented Interfaces:

javax.faces.convert.Converter

public class CreditCardConverter
extends Object
implements javax.faces.convert.Converter

CreditCardConverter Class accepts a Credit Card Number of type String and strips blanks and "-" if any from it. It also formats the CreditCardNumber such a blank space separates every four characters. Blanks and "-" characters are the expected demiliters that could be used as part of a CreditCardNumber.

Field Summary

static String

CONVERSION_ERROR_MESSAGE_ID The message identifier of the Message to be created if the conversion fails.

Constructor Summary

CreditCardConverter()

Method Summary

Object	getAsObject(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component, String newValue) Parses the CreditCardNumber and strips any blanks or "-" characters from it.
String	getAsString(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component, Object value) Formats the value by inserting space after every four characters for better readability if they don't already exist.

Methods inherited from class java.lang.Object

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

Field Detail

CONVERSION_ERROR_MESSAGE_ID

public static final String CONVERSION_ERROR_MESSAGE_ID

The message identifier of the Message to be created if the conversion fails. The message format string for this message may optionally include a {0} and {1} placeholders, which will be replaced by the object and value.

See Also:

Constant Field Values

Constructor Detail

CreditCardConverter

public CreditCardConverter()

Method Detail

getAsObject

public Object getAsObject(javax.faces.context.FacesContext context,
                          javax.faces.component.UIComponent component,
                          String newValue)
                   throws javax.faces.convert.ConverterException

Parses the CreditCardNumber and strips any blanks or "-" characters from it.

Specified by:

getAsObject in interface javax.faces.convert.Converter

Throws:

javax.faces.convert.ConverterException

getAsString

public String getAsString(javax.faces.context.FacesContext context,
                          javax.faces.component.UIComponent component,
                          Object value)
                   throws javax.faces.convert.ConverterException

Formats the value by inserting space after every four characters for better readability if they don't already exist. In the process converts any "-" characters into blanks for consistency.

Specified by:

getAsString in interface javax.faces.convert.Converter

Throws:

javax.faces.convert.ConverterException