[PLinq] Tidy up file hierarchy in System.Linq

[mono.git] / mcs / class / System.Core / System.Linq.Parallel / AggregationList.cs

diff --git a/mcs/class/System.Core/System.Linq.Parallel/AggregationList.cs b/mcs/class/System.Core/System.Linq.Parallel/AggregationList.cs
new file mode 100644 (file)
index 0000000..50bee2b
--- /dev/null
+++ b/mcs/class/System.Core/System.Linq.Parallel/AggregationList.cs
@@ -0,0 +1,135 @@
+#if NET_4_0
+//
+// AggregationList.cs
+//
+// Author:
+//       Jérémie "Garuma" Laval <jeremie.laval@gmail.com>
+//
+// Copyright (c) 2010 Jérémie "Garuma" Laval
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace System.Linq
+{
+       internal class AggregationList<T> : IList<T>
+       {
+               readonly IList<IList<T>> listes;
+               readonly int count;
+
+               internal AggregationList (IList<IList<T>> listes)
+               {
+                       this.listes = listes;
+                       foreach (var l in listes)
+                               count += l.Count;
+               }
+
+               public int IndexOf (T item)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public void Insert (int index, T item)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public void RemoveAt (int index)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public T this[int index] {
+                       get {
+                               int listIndex, newIndex;
+                               GetModifiedIndexes (index, out listIndex, out newIndex);
+
+                               return listes[listIndex][newIndex];
+                       }
+                       set {
+                               throw new NotImplementedException();
+                       }
+               }
+
+               void GetModifiedIndexes (int index, out int listIndex, out int newIndex)
+               {
+                       listIndex = 0;
+                       newIndex = index;
+
+                       while (newIndex >= listes[listIndex].Count) {
+                               newIndex -= listes[listIndex].Count;
+                               listIndex++;
+
+                               if (listIndex > listes.Count)
+                                       throw new ArgumentOutOfRangeException ();
+                       }
+               }
+
+               public void Add (T item)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public void Clear ()
+               {
+                       throw new NotImplementedException();
+               }
+
+               public bool Contains (T item)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public void CopyTo (T[] array, int arrayIndex)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public bool Remove (T item)
+               {
+                       throw new NotImplementedException();
+               }
+
+               public int Count {
+                       get {
+                               return count;
+                       }
+               }
+
+               public bool IsReadOnly {
+                       get {
+                               return true;
+                       }
+               }
+
+               IEnumerator<T> IEnumerable<T>.GetEnumerator ()
+               {
+                       return null;
+               }
+
+               IEnumerator IEnumerable.GetEnumerator ()
+               {
+                       return null;
+               }
+       }
+}
+#endif