Merge pull request #963 from kebby/master
[mono.git] / mcs / class / System / System.Diagnostics / SourceSwitch.cs
1 //
2 // SourceSwitch.cs
3 //
4 // Author:
5 //      Atsushi Enomoto  <atsushi@ximian.com>
6 //
7 // Copyright (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
31
32 using System;
33
34 namespace System.Diagnostics
35 {
36         public class SourceSwitch : Switch
37         {
38                 // FIXME: better explanation.
39                 const string description = "Source switch.";
40
41                 public SourceSwitch (string displayName)
42                         : this (displayName, null)
43                 {
44                 }
45
46                 public SourceSwitch (string displayName, string defaultSwitchValue)
47                         : base (displayName, description, defaultSwitchValue)
48                 {
49                 }
50                 
51                 public SourceLevels Level {
52                         get { return (SourceLevels) SwitchSetting; }
53                         set {
54                                 SwitchSetting = (int) value;
55                         }
56                 }
57
58                 public bool ShouldTrace (TraceEventType eventType)
59                 {
60                         switch (eventType) {
61                         case TraceEventType.Critical:
62                                 return (Level & SourceLevels.Critical) != 0;
63                         case TraceEventType.Error:
64                                 return (Level & SourceLevels.Error) != 0;
65                         case TraceEventType.Warning:
66                                 return (Level & SourceLevels.Warning) != 0;
67                         case TraceEventType.Information:
68                                 return (Level & SourceLevels.Information) != 0;
69                         case TraceEventType.Verbose:
70                                 return (Level & SourceLevels.Verbose) != 0;
71                         case TraceEventType.Start:
72                         case TraceEventType.Stop:
73                         case TraceEventType.Suspend:
74                         case TraceEventType.Resume:
75                         case TraceEventType.Transfer:
76                         default:
77                                 return (Level & SourceLevels.ActivityTracing) != 0;
78                         }
79                 }
80
81                 protected override void OnValueChanged ()
82                 {
83                         SwitchSetting = (int) Enum.Parse (typeof (SourceLevels),
84                                 Value, true);
85                 }
86         }
87 }
88