bludgeon/FileObject.cs

   1
   2 using System;
   3 using System.Collections;
   4 using System.IO;
   5
   6 using Mono.Unix.Native;
   7
   8 using Beagle.Util;
   9 using Beagle;
  10
  11 namespace Bludgeon {
  12
  13         abstract public class FileObject : FileSystemObject {
  14
  15                 public FileObject ()
  16                 {
  17                         timestamp = FileSystemObject.PickTimestamp ();
  18                 }
  19
  20                 abstract public void AddToStream (Stream stream, EventTracker tracker);
  21
  22                 override public void AddOnDisk (EventTracker tracker)
  23                 {
  24                         FileStream stream;
  25                         stream = new FileStream (FullName,
  26                                                  FileMode.Create,
  27                                                  FileAccess.Write,
  28                                                  FileShare.ReadWrite);
  29                         AddToStream (stream, tracker);
  30                         stream.Close ();
  31
  32                         // Stamp the right timestamp onto the file
  33                         FileInfo info;
  34                         info = new FileInfo (FullName);
  35                         info.LastWriteTime = Timestamp;
  36                 }
  37
  38                 override public void DeleteOnDisk (EventTracker tracker)
  39                 {
  40                         Syscall.unlink (FullName);
  41                         // FIXME: adjust tracker
  42                 }
  43
  44                 override public void MoveOnDisk (string old_full_name, EventTracker tracker)
  45                 {
  46                         Syscall.rename (old_full_name, FullName);
  47                         // FIXME: adjust tracker
  48                 }
  49
  50                 override public bool VerifyOnDisk ()
  51                 {
  52                         if (! File.Exists (FullName)) {
  53                                 Log.Failure ("Missing file '{0}'", FullName);
  54                                 return false;
  55                         }
  56                         return true;
  57                 }
  58         }
  59
  60 }