it.cnr.contab.anagraf00.util.CodiceFiscaleControllo Maven / Gradle / Ivy

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/*
 * Copyright (C) 2019  Consiglio Nazionale delle Ricerche
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Affero General Public License as
 *     published by the Free Software Foundation, either version 3 of the
 *     License, or (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU Affero General Public License for more details.
 *
 *     You should have received a copy of the GNU Affero General Public License
 *     along with this program.  If not, see .
 */

package it.cnr.contab.anagraf00.util;

import java.util.*;

import it.cnr.jada.util.*;

/**
 * Classe per il controllo dell'esattezza del codice Fiscale
 * Gestisce il controllo e il calcolo del codice fiscale sulla base di dizionari statici interni
 */

public class CodiceFiscaleControllo {
	
 static String CODICE_NON_VALIDO = "Codice fiscale non valido: ";
 
 static String[] Vocali = {"A","E", "I", "U", "O"};
 static String[] Consonanti = {"B","C", "D", "F", "G", "H", "J", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "V", "W", "X", "Y", "Z"};
 static String[] Numeri = {"0", "1","2", "3", "4", "5", "6", "7", "8", "9"};

 static String[] Alfanum = {"A","B","C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1","2", "3", "4", "5", "6", "7", "8", "9"};
 
 static String[] CodificaMesi = {"A","B", "C", "D", "E", "H","L", "M", "P", "R", "S", "T"};
 
 static String[] MapCC   = {"A","B","C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};


 
 static Hashtable MapVocaliAccentate;
 static Hashtable  MapCCDispari, MapCCPari;

 static {
   MapVocaliAccentate = new Hashtable();
   MapVocaliAccentate.put("à".toUpperCase(),"A");
   MapVocaliAccentate.put("á".toUpperCase(),"A");
   MapVocaliAccentate.put("è".toUpperCase(),"E");
   MapVocaliAccentate.put("é".toUpperCase(),"E");
   MapVocaliAccentate.put("ò".toUpperCase(),"O");
   MapVocaliAccentate.put("ó".toUpperCase(),"O");
   MapVocaliAccentate.put("ù".toUpperCase(),"U");
   MapVocaliAccentate.put("ú".toUpperCase(),"U");
   MapVocaliAccentate.put("ì".toUpperCase(),"I");	 
   MapVocaliAccentate.put("í".toUpperCase(),"I");	 

   MapCCDispari = new Hashtable();
   MapCCDispari.put("A", new Integer(1));
   MapCCDispari.put("0", new Integer(1));
   MapCCDispari.put("B", new Integer(0));
   MapCCDispari.put("1", new Integer(0));
   MapCCDispari.put("C", new Integer(5));
   MapCCDispari.put("2", new Integer(5));
   MapCCDispari.put("D", new Integer(7));
   MapCCDispari.put("3", new Integer(7));
   MapCCDispari.put("E", new Integer(9));
   MapCCDispari.put("4", new Integer(9));
   MapCCDispari.put("F", new Integer(13));
   MapCCDispari.put("5", new Integer(13));
   MapCCDispari.put("G", new Integer(15));
   MapCCDispari.put("6", new Integer(15));
   MapCCDispari.put("H", new Integer(17));
   MapCCDispari.put("7", new Integer(17));
   MapCCDispari.put("I", new Integer(19));
   MapCCDispari.put("8", new Integer(19));
   MapCCDispari.put("J", new Integer(21));
   MapCCDispari.put("9", new Integer(21));
   MapCCDispari.put("K", new Integer(2));
   MapCCDispari.put("L", new Integer(4));
   MapCCDispari.put("M", new Integer(18));
   MapCCDispari.put("N", new Integer(20));
   MapCCDispari.put("O", new Integer(11));
   MapCCDispari.put("P", new Integer(3));
   MapCCDispari.put("Q", new Integer(6));
   MapCCDispari.put("R", new Integer(8));
   MapCCDispari.put("S", new Integer(12));
   MapCCDispari.put("T", new Integer(14));
   MapCCDispari.put("U", new Integer(16));
   MapCCDispari.put("V", new Integer(10));
   MapCCDispari.put("W", new Integer(22));
   MapCCDispari.put("X", new Integer(25));
   MapCCDispari.put("Y", new Integer(24));
   MapCCDispari.put("Z", new Integer(23));

   MapCCPari = new Hashtable();
   MapCCPari.put("A", new Integer(0));
   MapCCPari.put("0", new Integer(0));
   MapCCPari.put("B", new Integer(1));
   MapCCPari.put("1", new Integer(1));
   MapCCPari.put("C", new Integer(2));
   MapCCPari.put("2", new Integer(2));
   MapCCPari.put("D", new Integer(3));
   MapCCPari.put("3", new Integer(3));
   MapCCPari.put("E", new Integer(4));
   MapCCPari.put("4", new Integer(4));
   MapCCPari.put("F", new Integer(5));
   MapCCPari.put("5", new Integer(5));
   MapCCPari.put("G", new Integer(6));
   MapCCPari.put("6", new Integer(6));
   MapCCPari.put("H", new Integer(7));
   MapCCPari.put("7", new Integer(7));
   MapCCPari.put("I", new Integer(8));
   MapCCPari.put("8", new Integer(8));
   MapCCPari.put("J", new Integer(9));
   MapCCPari.put("9", new Integer(9));
   MapCCPari.put("K", new Integer(10));
   MapCCPari.put("L", new Integer(11));
   MapCCPari.put("M", new Integer(12));
   MapCCPari.put("N", new Integer(13));
   MapCCPari.put("O", new Integer(14));
   MapCCPari.put("P", new Integer(15));
   MapCCPari.put("Q", new Integer(16));
   MapCCPari.put("R", new Integer(17));
   MapCCPari.put("S", new Integer(18));
   MapCCPari.put("T", new Integer(19));
   MapCCPari.put("U", new Integer(20));
   MapCCPari.put("V", new Integer(21));
   MapCCPari.put("W", new Integer(22));
   MapCCPari.put("X", new Integer(23));
   MapCCPari.put("Y", new Integer(24));
   MapCCPari.put("Z", new Integer(25)); 
 };
/**
 * Calcola la parte di CF corrispondente al cognome
 * @param aS cognome
 */

public static String calcolaCodCognome(String aS) {
  
  String aCodCognomeCalcolato="";

  String aSVocali = vocali(aS);
  String aSConsonanti = consonanti(aS);

  if(aSConsonanti.length() >= 3)
   aCodCognomeCalcolato = aSConsonanti.substring(0,3);
  else if(aS.length() >= 3)
   aCodCognomeCalcolato = aSConsonanti + aSVocali.substring(0, (3 - aSConsonanti.length()) );

  if(aS.length() == 2) {
   aCodCognomeCalcolato = aSConsonanti + aSVocali + "X";
  }
  if(aS.length() == 1) {
   aCodCognomeCalcolato = aSConsonanti + aSVocali + "XX";
  }
  
  return aCodCognomeCalcolato;
}
/**
 * Calcola la parte di CF corrispondente al nome
 * @param aS nome
 */

public static String calcolaCodNome(String aS) {
  
  String aCodNomeCalcolato="";

  String aSVocali = vocali(aS);
  String aSConsonanti = consonanti(aS);

  if(aSConsonanti.length() >= 4)
   aSConsonanti = aSConsonanti.substring(0,1) + aSConsonanti.substring(2,4);

  if(aSConsonanti.length() >= 3)
   aCodNomeCalcolato = aSConsonanti.substring(0,3);
  else if(aS.length() >= 3)
   aCodNomeCalcolato = aSConsonanti + aSVocali.substring(0, (3 - aSConsonanti.length()));

  if(aS.length() == 2) {
   aCodNomeCalcolato = aSConsonanti + aSVocali + "X";
  }
  if(aS.length() == 1) {
   aCodNomeCalcolato = aSConsonanti + aSVocali + "XX";
  }
  return aCodNomeCalcolato;
}
/**
 * Controllo correttezza del carattere di controllo terminale del CF
 * @param codice CF completo da verificare
 */

 public static boolean checkCC(String codice){
  // Il codice passato per il controllo ha lunghezza n-1 dove n è la lunghezza del codice fiscale
  return getCC(codice.substring(0,codice.length() - 1)).equals(codice.substring(15,16));
 }                                   
/**
 * Ritorna una stringa composta dalle consonanti di aS
 * @param aS Stringa da cui estrarre le consonanti
 */

 private static String consonanti(String aS){

  String aOut="";
  for(int iC=0;iC