Components/DictionaryAdapter/Castle.Components.DictionaryAdapter/DictionaryBehaviorComparer.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.Components.DictionaryAdapter
  16 {
  17         using System.Collections.Generic;
  18
  19         /// <summary>
  20         /// Comparer for ordering the execution of <see cref="IDictionaryBehavior"/>
  21         /// </summary>
  22         public class DictionaryBehaviorComparer<T> : IComparer<T>
  23                 where T : IDictionaryBehavior
  24         {
  25                 /// <summary>
  26                 /// Singleton instance of <see cref="DictionaryBehaviorComparer{T}"/>
  27                 /// </summary>
  28                 public static readonly DictionaryBehaviorComparer<T>
  29                         Instance = new DictionaryBehaviorComparer<T>();
  30
  31                 private DictionaryBehaviorComparer()
  32                 {
  33                 }
  34
  35                 /// <summary>
  36                 /// Determines the relative ordering of the behaviors.
  37                 /// </summary>
  38                 /// <param name="x"></param>
  39                 /// <param name="y"></param>
  40                 /// <returns></returns>
  41                 public int Compare(T x, T y)
  42                 {
  43                         return x.ExecutionOrder - y.ExecutionOrder;
  44                 }
  45         }
  46 }