elephant-plugins/src/main/java/org/turro/plugin/contacts/IContactNameComparator.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.plugin.contacts;
 
import java.util.Comparator;
 
public class IContactNameComparator implements Comparator<IContact> {
 
  public int compare(IContact o1, IContact o2) {
    if(o1 == null && o2 == null) {
      return 0;
    } else if(o1 == null && o2 != null) {
      return -1;
    } else if(o1 != null && o2 == null) {
      return 1;
    } else {
      return o1.getName().compareToIgnoreCase(o2.getName());
    }
  }
 
}