Merge pull request #347 from JamesB7/master
[mono.git] / mcs / class / System / System.Diagnostics / InstanceDataCollectionCollection.cs
1 //
2 // System.Diagnostics.InstanceDataCollectionCollection.cs
3 //
4 // Authors:
5 //   Jonathan Pryor (jonpryor@vt.edu)
6 //
7 // (C) 2002
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 using System;
32 using System.Collections;
33 using System.Diagnostics;
34
35 namespace System.Diagnostics {
36
37         public class InstanceDataCollectionCollection : DictionaryBase {
38
39                 private static void CheckNull (object value, string name)
40                 {
41                         if (value == null)
42                                 throw new ArgumentNullException (name);
43                 }
44
45                 // may throw ArgumentNullException
46                 [Obsolete ("Use PerformanceCounterCategory.ReadCategory()")]
47                 public InstanceDataCollectionCollection ()
48                 {
49                 }
50
51                 // may throw ArgumentNullException
52                 public InstanceDataCollection this [string counterName] {
53                         get {
54                                 CheckNull (counterName, "counterName");
55                                 return (InstanceDataCollection) Dictionary [counterName];
56                         }
57                 }
58
59                 public ICollection Keys {
60                         get {return Dictionary.Keys;}
61                 }
62
63                 public ICollection Values {
64                         get {return Dictionary.Values;}
65                 }
66
67                 // may throw ArgumentNullException
68                 public bool Contains (string counterName)
69                 {
70                         CheckNull (counterName, "counterName");
71                         return Dictionary.Contains (counterName);
72                 }
73
74                 public void CopyTo (InstanceDataCollection[] counters, int index)
75                 {
76                         Dictionary.CopyTo (counters, index);
77                 }
78         }
79 }
80