Merge pull request #347 from JamesB7/master
[mono.git] / mcs / 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 using System;
31 using System.IO;
32 using System.Collections;
33 using System.Diagnostics;
34 using System.Runtime.CompilerServices;
35 using System.Runtime.InteropServices;
36
37 namespace System.Diagnostics
38 {
39         public class SourceFilter : TraceFilter
40         {
41                 string source;
42
43                 public SourceFilter (string source)
44                 {
45                         if (source == null)
46                                 throw new ArgumentNullException ("source");
47                         this.source = source;
48                 }
49
50                 public string Source {
51                         get { return source; }
52                         set {
53                                 if (source == null)
54                                         throw new ArgumentNullException ("value");
55                                 source = value;
56                         }
57                 }
58
59                 public override bool ShouldTrace (TraceEventCache cache,
60                                                   string source, TraceEventType eventType,
61                                                   int id, string formatOrMessage,
62                                                   object [] args, object data1,
63                                                   object [] data)
64                 {
65                         return source == this.source;
66                 }
67         }
68 }