com.itextpdf.text.zugferd.checkers.basic.DateFormatCode Maven / Gradle / Ivy
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2020 iText Group NV
* Authors: Bruno Lowagie, et al.
*
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package com.itextpdf.text.zugferd.checkers.basic;
import com.itextpdf.text.zugferd.checkers.CodeValidation;
import com.itextpdf.text.zugferd.exceptions.InvalidCodeException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Class that can be used to check a code for a date format.
* Additionally, this class also contains some methods that allow you
* to convert dates to strings and vice-versa based on a given format.
*/
public class DateFormatCode extends CodeValidation {
public static final String YYYYMMDD = "102";
public static final String YYYYMM = "610";
public static final String YYYYWW = "616";
public boolean isValid(String format) {
return format.equals(YYYYMMDD)
|| format.equals(YYYYMM)
|| format.equals(YYYYWW);
}
public String convertToString(Date d, String format) throws InvalidCodeException {
return getDateFormat(format).format(d);
}
public Date convertToDate(String d, String format) throws InvalidCodeException, ParseException {
return getDateFormat(format).parse(d);
}
public static SimpleDateFormat getDateFormat(String format) throws InvalidCodeException {
if (YYYYMMDD.equals(format)) {
return new SimpleDateFormat("yyyyMMdd");
}
else if (YYYYMM.equals(format)) {
return new SimpleDateFormat("yyyyMM");
}
else if (YYYYWW.equals(format)) {
return new SimpleDateFormat("yyyyww");
}
throw new InvalidCodeException(format, "date format");
}
}