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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.rapiddweller.common.comparator;

import java.util.Comparator;

/**
 * Compares values of type Double or double.
 * Created: 05.04.2005 19:25:25
 *
 * @author Volker Bergmann
 */
public class DoubleComparator implements Comparator {

  @Override
  public int compare(Double d1, Double d2) {
    return d1.compareTo(d2);
  }

  /**
   * Compare int.
   *
   * @param d1 the d 1
   * @param d2 the d 2
   * @return the int
   */
  public static int compare(double d1, double d2) {
    if (Double.isNaN(d1)) {
      d1 = 0;
    }
    if (Double.isNaN(d2)) {
      d2 = 0;
    }
    if (d1 > d2) {
      return 1;
    } else if (d1 < d2) {
      return -1;
    }
    return 0;
  }

}