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/*
 * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012 David Berkman
 * 
 * This file is part of the SmallMind Code Project.
 * 
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under the terms of 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.
 * 
 * The SmallMind Code Project 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 the GNU Affero General Public
 * License, along with The SmallMind Code Project. If not, see
 * .
 * 
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
 * version 3.
 */
package org.smallmind.swing.file;

import java.io.File;
import java.util.Comparator;
import org.smallmind.nutsnbolts.util.AlphaNumericComparator;
import org.smallmind.nutsnbolts.util.AlphaNumericConverter;

public class FileComparator implements Comparator {

  private static final AlphaNumericComparator NAME_COMPARATOR = new AlphaNumericComparator(new AlphaNumericConverter() {

    @Override
    public String toString (String name) {

      return name;
    }
  });

  @Override
  public int compare (File file1, File file2) {

    return file1.isDirectory() ? file2.isDirectory() ? NAME_COMPARATOR.compare(file1.getName(), file2.getName()) : -1 : file2.isDirectory() ? 1 : NAME_COMPARATOR.compare(file1.getName(), file2.getName());
  }
}