Util/TeeTextWriter.cs

   1 //
   2 // TeeTextWriter.cs
   3 //
   4 // Copyright (C) 2005 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a copy
   9 // of this software and associated documentation files (the "Software"), to deal
  10 // in the Software without restriction, including without limitation the rights
  11 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12 // copies of the Software, and to permit persons to whom the Software is
  13 // furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in all
  16 // copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24 // SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.IO;
  29 using System.Text;
  30
  31 namespace Beagle.Util {
  32
  33         public class TeeTextWriter : TextWriter {
  34
  35                 TextWriter a, b;
  36
  37                 public TeeTextWriter (TextWriter a, TextWriter b)
  38                 {
  39                         this.a = a;
  40                         this.b = b;
  41                 }
  42
  43                 // If a.Encoding != b.Encoding, bad things will almost
  44                 // certainly happen.  Try not to take it personally.
  45                 public override Encoding Encoding { get { return a.Encoding; } }
  46
  47                 public override void Close ()
  48                 {
  49                         a.Close ();
  50                         b.Close ();
  51                 }
  52
  53                 public override void Flush ()
  54                 {
  55                         a.Flush ();
  56                         b.Flush ();
  57                 }
  58
  59                 override public void Write (char value)
  60                 {
  61                         a.Write (value);
  62                         b.Write (value);
  63                 }
  64         }
  65 }