bludgeon/TextFileObject.cs

   1
   2 using System;
   3 using System.Collections;
   4 using System.IO;
   5 using System.Text;
   6
   7 using Beagle.Util;
   8 using Beagle;
   9
  10 namespace Bludgeon {
  11
  12         public class TextFileObject : FileObject {
  13
  14                 const int body_size = 10;
  15                 string [] body;
  16
  17                 public TextFileObject ()
  18                 {
  19                         body = new string [body_size];
  20                         for (int i = 0; i < body_size; ++i)
  21                                 body [i] = Token.GetRandom ();
  22                 }
  23
  24                 override public string MimeType {
  25                         get { return "text/plain"; }
  26                 }
  27
  28                 override public string Extension {
  29                         get { return ".txt"; }
  30                 }
  31
  32                 override public void AddToStream (Stream stream, EventTracker tracker)
  33                 {
  34                         if (tracker != null)
  35                                 tracker.ExpectingAdded (this.Uri);
  36
  37                         // We can't just use a StreamWriter here, since that
  38                         // will close the underlying stream when it gets
  39                         // disposed.
  40                         UnclosableStream unclosable = new UnclosableStream (stream);
  41                         StreamWriter writer = new StreamWriter (unclosable);
  42
  43                         foreach (string str in body)
  44                                 writer.WriteLine (str);
  45
  46                         writer.Close ();
  47                 }
  48
  49                 override protected bool MatchesQueryPart (QueryPart abstract_part)
  50                 {
  51                         if (abstract_part is QueryPart_Text) {
  52                                 QueryPart_Text part;
  53                                 part = (QueryPart_Text) abstract_part;
  54
  55                                 if (part.SearchFullText)
  56                                         foreach (string str in body)
  57                                                 if (part.Text == str)
  58                                                         return true;
  59                         }
  60
  61                         return false;
  62                 }
  63
  64         }
  65
  66 }