Coverage Report - org.as3collections.MapEntry
 
Classes in this File Line Coverage Branch Coverage Complexity
MapEntry
100%
18/18
N/A
0
 
 1  
 /*
 2  
  * Licensed under the MIT License
 3  
  * 
 4  
  * Copyright 2010 (c) Flávio Silva, http://flsilva.com
 5  
  *
 6  
  * Permission is hereby granted, free of charge, to any person
 7  
  * obtaining a copy of this software and associated documentation
 8  
  * files (the "Software"), to deal in the Software without
 9  
  * restriction, including without limitation the rights to use,
 10  
  * copy, modify, merge, publish, distribute, sublicense, and/or sell
 11  
  * copies of the Software, and to permit persons to whom the
 12  
  * Software is furnished to do so, subject to the following
 13  
  * conditions:
 14  
  *
 15  
  * The above copyright notice and this permission notice shall be
 16  
  * included in all copies or substantial portions of the Software.
 17  
  *
 18  
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 19  
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 20  
  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 21  
  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 22  
  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 23  
  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 24  
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 25  
  * OTHER DEALINGS IN THE SOFTWARE.
 26  
  * 
 27  
  * http://www.opensource.org/licenses/mit-license.php
 28  
  */
 29  
 
 30  1
 package org.as3collections
 31  
 {
 32  
         import org.as3coreaddendum.system.IEquatable;
 33  
         import org.as3utils.ReflectionUtil;
 34  
 
 35  
         /**
 36  
          * An entry maintaining a key and a value.
 37  
          * 
 38  
          * @author Flávio Silva
 39  
          */
 40  
         public class MapEntry implements IMapEntry
 41  
         {
 42  
                 private var _key :*;
 43  
                 private var _value :*;
 44  
 
 45  
                 /**
 46  
                  * Returns the key corresponding to this entry.
 47  
                  */
 48  
                 public function get key(): * { return _key; }
 49  
 
 50  
                 /**
 51  
                  * Returns the value corresponding to this entry.
 52  
                  */
 53  
                 public function get value(): * { return _value; }
 54  
 
 55  
                 /**
 56  
                  * Constructor, creates a new <code>MapEntry</code> object.
 57  
                  * 
 58  
                  * @param         key         the key represented by this entry.
 59  
                  * @param         value         the value represented by this entry.
 60  
                  */
 61  
                 public function MapEntry(key:*, value:*)
 62  1
                 {
 63  1
                         _key = key;
 64  1
                         _value = value;
 65  1
                 }
 66  
 
 67  
                 /**
 68  
                  * Creates and return a new <code>MapEntry</code> object with the same key-value mapping.
 69  
                  * 
 70  
                  * @return         a new <code>MapEntry</code> object with the same key-value mapping.
 71  
                   */
 72  
                 public function clone(): *
 73  
                 {
 74  1
                         return new MapEntry(_key, _value);
 75  
                 }
 76  
 
 77  
                 /**
 78  
                  * Performs an arbitrary, specific evaluation of equality between this object and the <code>other</code> object.
 79  
                  * <p>This implementation considers two differente objects equal if:</p>
 80  
                  * <p>
 81  
                  * <ul><li>object A and object B are instances of the same class</li>
 82  
                  * <li>A.key == B.key</li>
 83  
                  * <li>A.value == B.value</li>
 84  
                  * </ul></p>
 85  
                  * 
 86  
                  * @param          other         the object to be compared for equality.
 87  
                  * @return         <code>true</code> if the arbitrary evaluation considers the objects equal.
 88  
                  */
 89  
                 public function equals(other:*): Boolean
 90  
                 {
 91  1
                         if (this == other) return true;
 92  
                         
 93  1
                         if (!ReflectionUtil.classPathEquals(this, other)) return false;
 94  
                         
 95  1
                         var o:IMapEntry = other as IMapEntry;
 96  
                         
 97  1
                         if (!o) return false;
 98  
                         
 99  
                         var k:Boolean;
 100  
                         var v:Boolean;
 101  
                         
 102  1
                         if (_key is IEquatable && o.key is IEquatable)
 103  
                         {
 104  1
                                 k = (_key as IEquatable).equals(o.key);
 105  
                         }
 106  
                         else
 107  
                         {
 108  1
                                 k = _key == o.key;
 109  
                         }
 110  
                         
 111  1
                         if (_value is IEquatable && o.value is IEquatable)
 112  
                         {
 113  1
                                 v = (_value as IEquatable).equals(o.value);
 114  
                         }
 115  
                         else
 116  
                         {
 117  1
                                 v = _value == o.value;
 118  
                         }
 119  
                         
 120  1
                         return k && v;
 121  
                 }
 122  
 
 123  
                 /**
 124  
                  * Returns the string representation of this instance.
 125  
                  * 
 126  
                  * @return the string representation of this instance.
 127  
                   */
 128  
                 public function toString():String 
 129  
                 {
 130  1
                         return _key + "=" + _value;
 131  
                 }
 132  
         }
 133  
 
 134  
 }