mcs/class/System.IO.Compression/SharpCompress/Writer/AbstractWriter.cs

   1 using System;
   2 using System.IO;
   3 using SharpCompress.Common;
   4
   5 namespace SharpCompress.Writer
   6 {
   7     internal abstract class AbstractWriter : IWriter
   8     {
   9         private bool closeStream;
  10         private bool isDisposed;
  11
  12         protected AbstractWriter(ArchiveType type)
  13         {
  14             this.WriterType = type;
  15         }
  16
  17         protected void InitalizeStream(Stream stream, bool closeStream)
  18         {
  19             this.OutputStream = stream;
  20             this.closeStream = closeStream;
  21         }
  22
  23         protected Stream OutputStream { get; private set; }
  24
  25         public ArchiveType WriterType { get; private set; }
  26
  27         public abstract void Write(string filename, System.IO.Stream source, DateTime? modificationTime);
  28
  29         protected virtual void Dispose(bool isDisposing)
  30         {
  31             if (isDisposing && closeStream)
  32             {
  33                 OutputStream.Dispose();
  34             }
  35         }
  36
  37         public void Dispose()
  38         {
  39             if (!isDisposed)
  40             {
  41                 GC.SuppressFinalize(this);
  42                 Dispose(true);
  43                 isDisposed = true;
  44             }
  45         }
  46
  47         ~AbstractWriter()
  48         {
  49             if (!isDisposed)
  50             {
  51                 Dispose(false);
  52                 isDisposed = true;
  53             }
  54         }
  55     }
  56 }