org.smallmind.nutsnbolts.util.NaturalDirectionalComparator Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 2007 through 2024 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 either, at your discretion...
 *
 * 1) 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.
 *
 * ...or...
 *
 * 2) The terms of the Apache License, Version 2.0.
 *
 * 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 or Apache License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * and the Apache License along with the SmallMind Code Project. If not, see
 *  or .
 *
 * 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.nutsnbolts.util;

import org.smallmind.nutsnbolts.lang.UnknownSwitchCaseException;

public class NaturalDirectionalComparator> extends DirectionalComparator {

  public NaturalDirectionalComparator (Direction direction) {

    super(direction);
  }

  public int compare (T t1, T t2) {

    switch (getDirection()) {
      case DESCENDING:
        return t1.compareTo(t2);
      case ASCENDING:
        return t1.compareTo(t2) * -1;
      default:
        throw new UnknownSwitchCaseException(getDirection().name());
    }
  }
}