com.itextpdf.zugferd.validation.basic.CurrencyCode Maven / Gradle / Ivy
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Authors: Bruno Lowagie, et al.
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package com.itextpdf.zugferd.validation.basic;
import com.itextpdf.zugferd.validation.CodeValidation;
/**
* Class that can be used to check if a currency code is well-formed.
* IMPORTANT: this doesn't check if the code is valid in the sense that
* it doesn't check the code against a list of currencies.
*/
public class CurrencyCode extends CodeValidation {
/**
* The code list provided with the ZUGFeRD standard only lists four codes:
* EUR, USD, GBP and COP. Obviously, there are more codes available (in ISO 4217-3A).
* We won't check the presence of a code in ISO 4217-3A, but we'll check if the
* code consists of three letters and if it's uppercase.
* @param code the code to be tested
* @return true if the code has the correct format
*/
public boolean isValid(String code) {
return isUppercase(code, 3);
}
}