AspectSharp/AspectSharp.Lang/Steps/AbstractStep.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         using System.ComponentModel;
  19
  20         using AspectSharp.Lang.AST;
  21
  22         /// <summary>
  23         /// Summary description for AbstractStep.
  24         /// </summary>
  25         public abstract class AbstractStep : IStep
  26         {
  27                 private IStep _next;
  28                 private Context _context;
  29
  30                 public AbstractStep()
  31                 {
  32                 }
  33
  34                 #region IStep Members
  35
  36                 public virtual void Process(Context context, EngineConfiguration configuration)
  37                 {
  38                         if (Next != null)
  39                         {
  40                                 Next.Process(context, configuration);
  41                         }
  42                 }
  43
  44                 public IStep Next
  45                 {
  46                         get { return _next; }
  47                         set { _next = value; }
  48                 }
  49
  50                 #endregion
  51
  52                 protected virtual void Init(Context context)
  53                 {
  54                         _context = context;
  55                 }
  56
  57                 protected virtual Context Context
  58                 {
  59                         get { return _context; }
  60                 }
  61
  62                 protected void RaiseErrorEvent(LexicalInfo info, String message)
  63                 {
  64                         Context.RaiseErrorEvent(info, message);
  65                 }
  66         }
  67 }