NamesMap.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
package  org.turro.contacts.proposal;
 
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.turro.contacts.db.ContactsPU;
import org.turro.elephant.db.WhereClause;
import org.turro.jpa.Dao;
 
public class NamesMap {
 
  private Map<String, String> names = new HashMap<String, String>();
 
  public NamesMap() {
    load();
  }
 
  public Map<String, NameEntry> getCoincidences(String name) {
    Map<String, NameEntry> map = new HashMap<String, NameEntry>();
    for(Map.Entry<String, String> e : names.entrySet()) {
      int soundex = Soundex.difference(e.getKey(), name);
      if(soundex > 80) {
        map.put(e.getKey(), new NameEntry(soundex, e.getValue()));
      }
    }
    return map;
  }
 
  private void load() {
    Dao dao = new ContactsPU();
    WhereClause wc = new WhereClause();
    wc.addClause("select contact.id, contact.name");
    wc.addClause("from Contact as contact");
    for(Object[] obj : (List<Object[]>) dao.getResultList(wc)) {
      names.put((String) obj[1], (String) obj[0]);
    }
  }
 
}