net.sf.staccatocommons.lang.internal.NaturalComparator Maven / Gradle / Ivy

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/*
 Copyright (c) 2011, The Staccato-Commons Team

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; version 3 of the License.

 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 Lesser General Public License for more details.
 */
package net.sf.staccatocommons.lang.internal;

import java.io.Serializable;
import java.util.Comparator;

import net.sf.staccatocommons.restrictions.Constant;

/**
 * @author flbulgarelli
 * 
 */
public class NaturalComparator> implements Comparator, Serializable {

  private static final long serialVersionUID = 2687644878633769309L;

  public int compare(A o1, A o2) {
    return o1.compareTo(o2);
  }

  /**
   * Answers a {@link NaturalComparator}
   * 
   * @param 
   * @return a natural comparator
   */
  @Constant
  public static > Comparator natural() {
    return new NaturalComparator();
  }

}