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SireneValidator wird für VATidFRCheckDigit benötigt
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‎src/main/java/org/apache/commons/validator/routines/SireneValidator.java‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.commons.validator.routines;
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import org.apache.commons.validator.GenericValidator;
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import org.apache.commons.validator.routines.checkdigit.LuhnCheckDigit;
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/**
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* SIRENE (French System Information et Repertoire des Entreprise et des Etablissements) Validator.
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*
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* <p>
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* International Code Designator, ICD : 0002 for SIRENE
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* </p>
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* <p>
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* Issuing Organization :
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* Institut National de la Statistique et des Etudes Economiques, (I.N.S.E.E.),
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* Departement des Repertoires, 18, Bd Adolphe Pinard, 75675 PARIS Cedex 14
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* </p>
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* <p>
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* Structure of Code :
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* </p>
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* <p>
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* 1) Number of characters: 9 characters ("SIREN") 14 " 9+5 ("SIRET"),
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* </p>
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* <p>
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* The 9 character number designates an organization,
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* the 14 character number designates a specific establishment of the organization designated by the first 9 characters.
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* </p>
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* <p>
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* 2) Check digits: 9th and 14th character respectively
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* </p>
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* <p>
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* See <a href="https://en.wikipedia.org/wiki/SIRET_code">Wikipedia - SIRET</a> for more details.
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* </p>
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* @since 1.10.0
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*/
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public class SireneValidator {
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final Validator formatValidator;
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private static final Validator DEFAULT_FORMAT =
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new Validator(new String[]
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{ "^(\\d{9})$" // SIREN
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, "^(\\d{14})$" // SIRET
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});
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private static final int SIREN_CODE_LEN = 9;
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private static final int SIRET_CODE_LEN = 14;
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/**
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* The format validation class contains regex for SIREN and SIRET.
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*/
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public static class Validator {
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final RegexValidator validator;
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/**
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* Creates the format validator
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*
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* @param formats the regex to use to check the format
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*/
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public Validator(final String[] formats) {
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this.validator = new RegexValidator(formats);
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}
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}
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/** The singleton instance which uses the default formats */
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private static final SireneValidator DEFAULT_SIRENE_VALIDATOR = new SireneValidator();
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/**
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* Gets the singleton instance of the SIRENE validator using the default formats
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*
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* @return A singleton instance of the validator
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*/
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public static SireneValidator getInstance() {
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return DEFAULT_SIRENE_VALIDATOR;
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}
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/**
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* Create a default format validator.
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*/
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public SireneValidator() {
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this.formatValidator = DEFAULT_FORMAT;
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}
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/**
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* Validate a SIRENE-ID (SIREN or SIRET)
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*
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* @param code The value validation is being performed on
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* @return <code>true</code> if the value is valid
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*/
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public boolean isValid(final String code) {
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if (GenericValidator.isBlankOrNull(code)) {
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return false;
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}
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final String id = code.trim();
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if (id.length() != SIREN_CODE_LEN && id.length() != SIRET_CODE_LEN) {
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return false;
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}
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// format check:
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if (!formatValidator.validator.isValid(id)) {
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return false;
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}
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if (id.length() == SIREN_CODE_LEN) {
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return LuhnCheckDigit.LUHN_CHECK_DIGIT.isValid(id);
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}
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if (!LuhnCheckDigit.LUHN_CHECK_DIGIT.isValid(id.substring(0, SIREN_CODE_LEN))) {
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return false;
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}
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// check SIRET:
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return LuhnCheckDigit.LUHN_CHECK_DIGIT.isValid(id);
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}
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}

‎src/test/java/org/apache/commons/validator/routines/SireneValidatorTest.java‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.commons.validator.routines;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.util.Arrays;
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import java.util.List;
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import org.junit.jupiter.api.Test;
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public class SireneValidatorTest {
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private final List<String> validFormat = Arrays.asList(new String[] {
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"123456782", // SIREN
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"572141885", // SIREN
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"502090897", // SIREN flexitec.fr
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"910167758", "893560474", // SIREN overseas department Reunion
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"82425921200028 ", "82882805300029", // SIRET overseas department Reunion
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"57214188502180", // SIRET
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"50810215900334", // SIRET
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"40483304800022", // valid but not longer active in SIRENE catalogue
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});
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private final List<String> invalidFormat = Arrays.asList(new String[] {
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"12345678", // invalid length, to short
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"1234567820", // invalid length, to long for SIREN, to short for SIRET
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"572141885021810", // invalid length, to long
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"123456780", // invalid check digit "0" should be "2"
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"57214188502181", // invalid check digit "1" should be "0"
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"50810215000333", // SIRET with invalid SIREN check digit "0" at pos 9
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});
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private static final SireneValidator VALIDATOR = SireneValidator.getInstance();
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@Test
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public void testValid() {
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validFormat.forEach(e -> {
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assertTrue(VALIDATOR.isValid(e), e);
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});
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}
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@Test
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public void testInValid() {
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invalidFormat.forEach(e -> {
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assertFalse(VALIDATOR.isValid(e), e);
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});
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}
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}

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