/******************************************************************************
* Product: Adempiere ERP & CRM Smart Business Solution *
* Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved. *
* This program is free software; you can redistribute it and/or modify it *
* under the terms version 2 of the GNU General Public License as published *
* by the Free Software Foundation. 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 General Public License for more details. *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
* For the text or an alternative of this public license, you may reach us *
* ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA *
* or via info@compiere.org or http://www.compiere.org/license.html *
*****************************************************************************/
package org.globalqss.util;
/**
* Utils for Localization LCO
*
* @author Jesus Garcia - globalqss - Quality Systems & Solutions - http://globalqss.com
* @version $Id: LCO_Utils.java,v 1.0 2008/05/26 23:01:26 cruiz Exp $
*/
public class LCO_Utils
{
/**
* Calculate DIAN Digit based on TaxID.
*/
public static int calculateDigitDian(String strNit) {
//Vector de numeros primos
int iNrosPrimos[] = { 3, 7, 13, 17, 19, 23, 29, 37, 41, 43, 47, 53, 59, 67, 71 };
//Variable para realizar las operaciones
int iOperacion = 0;
int posini = 0;
//Ciclo para multiplicar cada uno de los digitos del NIT con el vector
for (int i = 0; i < strNit.trim().length() ; i++) {
posini = strNit.trim().length() - (i + 1);
try {
iOperacion = iOperacion + Integer.parseInt(strNit.substring(posini, posini + 1)) * iNrosPrimos[i];
} catch (NumberFormatException e) {
return -1;
}
}
//Obtener el residuo de la operacion
iOperacion %= 11;
if (iOperacion == 0 || iOperacion == 1) {
return iOperacion;
}
else {
return 11 - iOperacion;
}
} // calculateDigitDian
} // LCO_Utils