Core/Castle.Core/Resource/AbstractStreamResource.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.Core.Resource
  16 {
  17         using System;
  18         using System.IO;
  19         using System.Text;
  20
  21         /// <summary>
  22         ///
  23         /// </summary>
  24         public abstract class AbstractStreamResource : AbstractResource
  25         {
  26                 public delegate Stream StreamFactory();
  27
  28                 /// <summary>
  29                 /// This returns a new stream instance each time it is called.
  30                 /// It is the responsability of the caller to dispose of this stream
  31                 /// </summary>
  32                 protected StreamFactory CreateStream;
  33
  34                 ~AbstractStreamResource()
  35                 {
  36                         Dispose(false);
  37                 }
  38
  39                 public override TextReader GetStreamReader()
  40                 {
  41                         return new StreamReader(CreateStream());
  42                 }
  43
  44                 public override TextReader GetStreamReader(Encoding encoding)
  45                 {
  46                         return new StreamReader(CreateStream(), encoding);
  47                 }
  48
  49                 public override void Dispose()
  50                 {
  51                         Dispose(true);
  52                 }
  53
  54                 protected virtual void Dispose(bool disposing)
  55                 {
  56                         if (disposing)
  57                         {
  58                                 GC.SuppressFinalize(this);
  59                         }
  60                 }
  61         }
  62 }