DossierComparator.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.dossier.dossier;
 
import java.util.Comparator;
import org.turro.dossier.entity.Dossier;
 
public class DossierComparator implements Comparator {
 
  private static final String nullString =
          "                                                                           ";
  @Override
  public int compare(Object o1, Object o2) {
    Dossier d1 = (Dossier) o1, d2 = (Dossier) o2;
    String c1 = nullString, c2 = nullString;
    if(d1.getCategory() != null) {
      c1 = (d1.getCategory().getFullDescription() + nullString).substring(0, nullString.length());
    }
    if(d2.getCategory() != null) {
      c2 = (d2.getCategory().getFullDescription() + nullString).substring(0, nullString.length());
    }
    c1 += d1.getDescription() + "---" + d1.getId();
    c2 += d2.getDescription() + "---" + d2.getId();
    return c1.compareTo(c2);
  }
 
}