class/System/System.Diagnostics/SourceFilter.cs

   1 //
   2 // SourceFilter.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // (C) 2007 Novell, Inc.
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30 #if NET_2_0
  31
  32 using System;
  33 using System.IO;
  34 using System.Collections;
  35 using System.Diagnostics;
  36 using System.Runtime.CompilerServices;
  37 using System.Runtime.InteropServices;
  38
  39 namespace System.Diagnostics
  40 {
  41         public class SourceFilter : TraceFilter
  42         {
  43                 string source;
  44
  45                 public SourceFilter (string source)
  46                 {
  47                         if (source == null)
  48                                 throw new ArgumentNullException ("source");
  49                         this.source = source;
  50                 }
  51
  52                 public string Source {
  53                         get { return source; }
  54                         set {
  55                                 if (source == null)
  56                                         throw new ArgumentNullException ("value");
  57                                 source = value;
  58                         }
  59                 }
  60
  61                 public override bool ShouldTrace (TraceEventCache cache,
  62                                                   string source, TraceEventType eventType,
  63                                                   int id, string formatOrMessage,
  64                                                   object [] args, object data1,
  65                                                   object [] data)
  66                 {
  67                         return source == this.source;
  68                 }
  69         }
  70 }
  71 #endif