mcs/class/System.Core/System.Linq.Parallel/ReverseList.cs

   1 //
   2 // QueryReverseNode.cs
   3 //
   4 // Author:
   5 //       Jérémie "Garuma" Laval <jeremie.laval@gmail.com>
   6 //
   7 // Copyright (c) 2010 Jérémie "Garuma" Laval
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 #if NET_4_0
  28 using System.Linq;
  29 using System.Threading;
  30 using System.Collections;
  31 using System.Collections.Generic;
  32
  33 namespace System.Linq.Parallel
  34 {
  35         internal class ReverseList<T> : IList<T>
  36         {
  37                 readonly IList<T> backend;
  38                 readonly int count;
  39
  40                 internal ReverseList (IList<T> backend)
  41                 {
  42                         this.backend = backend;
  43                         this.count = backend.Count;
  44                 }
  45
  46                 public int IndexOf (T item)
  47                 {
  48                         throw new NotImplementedException();
  49                 }
  50
  51                 public void Insert (int index, T item)
  52                 {
  53                         throw new NotImplementedException();
  54                 }
  55
  56                 public void RemoveAt (int index)
  57                 {
  58                         throw new NotImplementedException();
  59                 }
  60
  61                 public T this[int index] {
  62                         get {
  63                                 return backend[count - 1 - index];
  64                         }
  65                         set {
  66                                 throw new NotImplementedException();
  67                         }
  68                 }
  69
  70                 public void Add (T item)
  71                 {
  72                         throw new NotImplementedException();
  73                 }
  74
  75                 public void Clear ()
  76                 {
  77                         throw new NotImplementedException();
  78                 }
  79
  80                 public bool Contains (T item)
  81                 {
  82                         throw new NotImplementedException();
  83                 }
  84
  85                 public void CopyTo (T[] array, int arrayIndex)
  86                 {
  87                         throw new NotImplementedException();
  88                 }
  89
  90                 public bool Remove (T item)
  91                 {
  92                         throw new NotImplementedException();
  93                 }
  94
  95                 public int Count {
  96                         get {
  97                                 return count;
  98                         }
  99                 }
 100
 101                 public bool IsReadOnly {
 102                         get {
 103                                 return true;
 104                         }
 105                 }
 106
 107                 IEnumerator<T> IEnumerable<T>.GetEnumerator ()
 108                 {
 109                         return null;
 110                 }
 111
 112                 IEnumerator IEnumerable.GetEnumerator ()
 113                 {
 114                         return null;
 115                 }
 116         }
 117 }
 118
 119 #endif