ngmep.procesos.ComparaCadenas.java Source code

Introduction

Here is the source code for ngmep.procesos.ComparaCadenas.java

Source

package ngmep.procesos;
/*
   ngmep2osm - importador de datos de ngmep a openstreetmap
       
   Copyright (C) 2011-2012 Alberto Fernndez <infjaf@gmail.com>
       
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU 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 General Public License for more details.
       
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import java.util.Locale;

import org.apache.commons.lang3.StringUtils;

public final class ComparaCadenas {
    private static final Locale LOCALE_ES = new Locale("ES", "es");

    private ComparaCadenas() {
        // No instances
    }

    /*
     *  Pasa a mayusculas, 
     *  cambia acentos
     *  elimina espacios en blanco
     *  elimina signos de puntuacion
     */
    public static String normaliza1(final String cadena) {
        String cadena2 = cadena.toUpperCase(LOCALE_ES);
        cadena2 = cadena2.replaceAll("?", "A");
        cadena2 = cadena2.replaceAll("", "E");
        cadena2 = cadena2.replaceAll("?", "I");
        cadena2 = cadena2.replaceAll("", "O");
        cadena2 = cadena2.replaceAll("", "U");
        cadena2 = cadena2.replaceAll("", "U");
        cadena2 = cadena2.replaceAll("", "N");
        cadena2 = cadena2.replaceAll(" ", "");
        cadena2 = cadena2.replaceAll(";", "");
        cadena2 = cadena2.replaceAll("-", "");
        return cadena2;
    }

    /**
     * La 1 + "faltas de ortografia"
     * @param cadena
     * @return
     */
    public static String normaliza2(final String cadena) {
        String cadena2 = normaliza1(cadena);
        cadena2 = cadena2.replaceAll("H", "");
        cadena2 = cadena2.replaceAll("B", "V");
        cadena2 = cadena2.replaceAll("G", "J");
        return cadena2;
    }

    /**
     * Determina si cad2 es cad1 + apellidos.
     * @param cad1 La cadena simple
     * @param cad2 La cadena simple
     * @return true si cad1 tiene "apellidos" de cad2
     */
    public static boolean prefijoDe(final String cad1, final String cad2) {
        return cad2.toUpperCase(LOCALE_ES).indexOf(cad1.toUpperCase(LOCALE_ES) + " DE") == 0;
    }

    /**
     * Determina si cad2 es cad1 + apellidos.
     * @param cad1 La cadena simple
     * @param cad2 La cadena simple
     * @return true si cad1 tiene "apellidos" de cad2
     */
    public static boolean prefijoDeN2(final String cad1, final String cad2) {
        final String normalizada1 = normaliza2(cad1);
        final String normalizada2 = normaliza2(cad2);
        return normalizada2.indexOf(normalizada1 + "DE") == 0;
    }

    public static String quitaArticulos(final String cadena) {
        String cadena1 = cadena.toUpperCase(LOCALE_ES);
        cadena1 = cadena1.replaceAll("^URBANIZACIN ", " ");
        cadena1 = cadena1.replaceAll(" DE ", " ");
        cadena1 = cadena1.replaceAll(" DEL ", " ");
        cadena1 = cadena1.replaceAll(" LA ", " ");
        cadena1 = cadena1.replaceAll(" LAS ", " ");
        cadena1 = cadena1.replaceAll(" LOS ", " ");
        cadena1 = cadena1.replaceAll(" EL ", " ");
        cadena1 = cadena1.replaceAll("^DE ", " ");
        cadena1 = cadena1.replaceAll("^LA ", " ");
        cadena1 = cadena1.replaceAll("^LAS ", " ");
        cadena1 = cadena1.replaceAll("^EL ", " ");

        return cadena1;
    }

    public static boolean articulos(final String cad1, final String cad2) {
        final String cadena1 = quitaArticulos(cad1.toUpperCase(LOCALE_ES));
        final String cadena2 = quitaArticulos(cad2.toUpperCase(LOCALE_ES));
        return normaliza2(cadena1).equals(normaliza2(cadena2));

    }

    public static boolean distanciaUnaLetra(final String cad1, final String cad2) {
        if (cad1.length() == cad2.length()) {
            final String cadena1 = cad1.toUpperCase(LOCALE_ES);
            final String cadena2 = cad2.toUpperCase(LOCALE_ES);
            for (int i = 0; i < cad1.length(); i++) {
                final StringBuilder test1 = new StringBuilder();
                final StringBuilder test2 = new StringBuilder();
                test1.append(cadena1);
                test2.append(cadena2);
                test1.setCharAt(i, 'X');
                test2.setCharAt(i, 'X');
                if (test1.toString().equals(test2.toString())) {
                    return true;
                }
            }
        } else if (Math.abs(cad1.length() - cad2.length()) == 1) {
            String mayor = cad1.toUpperCase(LOCALE_ES);
            String menor = cad2.toUpperCase(LOCALE_ES);
            if (mayor.length() < menor.length()) {
                final String tmp = mayor;
                mayor = menor;
                menor = tmp;
            }
            for (int i = 0; i < mayor.length(); i++) {
                final StringBuilder test1 = new StringBuilder();
                final StringBuilder test2 = new StringBuilder();
                test1.append(mayor);
                test2.append(menor);
                test1.setCharAt(i, 'X');
                test2.insert(i, 'X');
                if (test1.toString().equals(test2.toString())) {
                    return true;
                }
            }
        }

        return false;
    }

    public static boolean iguales(final String ine, final String osm) {
        if (StringUtils.isBlank(ine) || StringUtils.isBlank(osm)) {
            return false;
        }
        if (ine.toUpperCase(LOCALE_ES).equals(osm.toUpperCase(LOCALE_ES))) {
            return true;
        }
        if (normaliza1(ine).equals(normaliza1(osm))) {
            return true;
        }
        if (normaliza2(ine).equals(normaliza2(osm))) {
            return true;
        }
        if (prefijoDe(ine, osm) || prefijoDe(osm, ine)) {
            return true;
        }
        if (prefijoDeN2(ine, osm) || prefijoDeN2(osm, ine)) {
            return true;
        }
        if (articulos(ine, osm)) {
            return true;
        }
        if (distanciaUnaLetra(ine, osm)) {
            return true;
        }
        if (distanciaUnaLetra(normaliza2(ine), normaliza2(osm))) {
            return true;
        }
        return false;
    }

    public static boolean igualesObjetivo3(final String ine, final String osm) {
        if (StringUtils.isBlank(ine) || StringUtils.isBlank(osm)) {
            return false;
        }
        if (ine.toUpperCase(LOCALE_ES).equals(osm.toUpperCase(LOCALE_ES))) {
            return true;
        }
        if (normaliza1(ine).equals(normaliza1(osm))) {
            return true;
        }
        if (normaliza2(ine).equals(normaliza2(osm))) {
            return true;
        }
        if (articulos(ine, osm)) {
            return true;
        }
        if (distanciaUnaLetra(ine, osm)) {
            return true;
        }
        if (distanciaUnaLetra(normaliza2(ine), normaliza2(osm))) {
            return true;
        }
        return false;
    }

}