Merge pull request #347 from JamesB7/master
[mono.git] / mcs / class / System / System.Diagnostics / InstanceDataCollection.cs
1 //
2 // System.Diagnostics.InstanceDataCollection.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 InstanceDataCollection : DictionaryBase {
38
39                 private string counterName;
40
41                 private static void CheckNull (object value, string name)
42                 {
43                         if (value == null)
44                                 throw new ArgumentNullException (name);
45                 }
46
47                 // may throw ArgumentNullException
48                 [Obsolete ("Use InstanceDataCollectionCollection indexer instead.")]
49                 public InstanceDataCollection (string counterName)
50                 {
51                         CheckNull (counterName, "counterName");
52                         this.counterName = counterName;
53                 }
54
55                 public string CounterName {
56                         get {return counterName;}
57                 }
58
59                 // may throw ArgumentNullException
60                 public InstanceData this [string instanceName] {
61                         get {
62                                 CheckNull (instanceName, "instanceName");
63                                 return (InstanceData) Dictionary [instanceName];
64                         }
65                 }
66
67                 public ICollection Keys {
68                         get {return Dictionary.Keys;}
69                 }
70
71                 public ICollection Values {
72                         get {return Dictionary.Values;}
73                 }
74
75                 // may throw ArgumentNullException
76                 public bool Contains (string instanceName)
77                 {
78                         CheckNull (instanceName, "instanceName");
79                         return Dictionary.Contains (instanceName);
80                 }
81
82                 public void CopyTo (InstanceData[] instances, int index)
83                 {
84                         Dictionary.CopyTo (instances, index);
85                 }
86         }
87 }
88