Coverage Report - com.jcabi.immutable.ArrayComparator
 
Classes in this File Line Coverage Branch Coverage Complexity
ArrayComparator
N/A
N/A
1
ArrayComparator$Default
66%
2/3
N/A
1
ArrayComparator$Neutral
0%
0/3
N/A
1
ArrayComparator$Reverse
0%
0/3
N/A
1
 
 1  
 /**
 2  
  * Copyright (c) 2012-2014, jcabi.com
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions
 7  
  * are met: 1) Redistributions of source code must retain the above
 8  
  * copyright notice, this list of conditions and the following
 9  
  * disclaimer. 2) Redistributions in binary form must reproduce the above
 10  
  * copyright notice, this list of conditions and the following
 11  
  * disclaimer in the documentation and/or other materials provided
 12  
  * with the distribution. 3) Neither the name of the jcabi.com nor
 13  
  * the names of its contributors may be used to endorse or promote
 14  
  * products derived from this software without specific prior written
 15  
  * permission.
 16  
  *
 17  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18  
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
 19  
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 20  
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 21  
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 22  
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23  
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 24  
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 25  
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 26  
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 27  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 28  
  * OF THE POSSIBILITY OF SUCH DAMAGE.
 29  
  */
 30  
 package com.jcabi.immutable;
 31  
 
 32  
 import com.jcabi.aspects.Immutable;
 33  
 import java.io.Serializable;
 34  
 import java.util.Comparator;
 35  
 
 36  
 /**
 37  
  * Comparator for arrays.
 38  
  *
 39  
  * @param <T> Value type
 40  
  * @author Yegor Bugayenko (yegor@tpc2.com)
 41  
  * @version $Id$
 42  
  * @since 1.0
 43  
  */
 44  
 @Immutable
 45  
 @SuppressWarnings("unchecked")
 46  
 public interface ArrayComparator<T> extends Comparator<T> {
 47  
 
 48  
     /**
 49  
      * Default comparator.
 50  
      * @param <T> Type of argument
 51  
      */
 52  
     @Immutable
 53  4
     final class Default<T> implements ArrayComparator<T>, Serializable {
 54  
         /**
 55  
          * Serialization marker.
 56  
          */
 57  
         private static final long serialVersionUID = 0x54ef44fb3ef2efa3L;
 58  
         @Override
 59  
         public String toString() {
 60  0
             return "DEFAULT";
 61  
         }
 62  
         @Override
 63  
         public int compare(final T left, final T right) {
 64  27
             return ((Comparable<T>) left).compareTo(right);
 65  
         }
 66  
     }
 67  
 
 68  
     /**
 69  
      * Neutral comparator (never compares).
 70  
      * @param <T> Type of argument
 71  
      */
 72  
     @Immutable
 73  0
     final class Neutral<T> implements ArrayComparator<T>, Serializable {
 74  
         /**
 75  
          * Serialization marker.
 76  
          */
 77  
         private static final long serialVersionUID = 0x54ef489b3ef2eca3L;
 78  
         @Override
 79  
         public String toString() {
 80  0
             return "NEUTRAL";
 81  
         }
 82  
         @Override
 83  
         public int compare(final T left, final T right) {
 84  0
             return 1;
 85  
         }
 86  
     }
 87  
 
 88  
     /**
 89  
      * Reverse comparator.
 90  
      * @param <T> Type of argument
 91  
      */
 92  
     @Immutable
 93  0
     final class Reverse<T> implements ArrayComparator<T>, Serializable {
 94  
         /**
 95  
          * Serialization marker.
 96  
          */
 97  
         private static final long serialVersionUID = 0x545f489d3ed2eca3L;
 98  
         @Override
 99  
         public String toString() {
 100  0
             return "REVERSE";
 101  
         }
 102  
         @Override
 103  
         public int compare(final T left, final T right) {
 104  0
             return ((Comparable<T>) right).compareTo(left);
 105  
         }
 106  
     }
 107  
 
 108  
 }