AspectSharp/AspectSharp.Lang/Steps/StepChainBuilder.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 AspectSharp.Lang.Steps
  16 {
  17         using System;
  18
  19         /// <summary>
  20         /// Summary description for StepChainBuilder.
  21         /// </summary>
  22         public class StepChainBuilder
  23         {
  24                 private IStep _head;
  25                 private IStep _tail;
  26
  27                 public void AddStep( IStep step )
  28                 {
  29                         if (_head == null)
  30                         {
  31                                 _head = step;
  32                                 _tail = _head;
  33                         }
  34                         else
  35                         {
  36                                 _tail.Next = step;
  37                                 _tail = step;
  38                         }
  39                 }
  40
  41                 public IStep Build()
  42                 {
  43                         return _head;
  44                 }
  45         }
  46 }