mcs/class/referencesource/System/services/monitoring/system/diagnosticts/InstanceDataCollectionCollection.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="InstanceDataCollectionCollection.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //------------------------------------------------------------------------------
   6
   7 namespace System.Diagnostics {
   8
   9     using System.Diagnostics;
  10     using System;
  11     using System.Collections;
  12     using System.Globalization;
  13
  14     /// <devdoc>
  15     ///     The collection returned from  the <see cref='System.Diagnostics.PerformanceCounterCategory.ReadCategory'/> method.
  16     ///     that contains all the counter and instance data.
  17     ///     The collection contains an InstanceDataCollection object for each counter.  Each InstanceDataCollection
  18     ///     object contains the performance data for all counters for that instance.  In other words the data is
  19     ///     indexed by counter name and then by instance name.
  20     /// </devdoc>
  21     public class InstanceDataCollectionCollection : DictionaryBase {
  22
  23
  24         [Obsolete("This constructor has been deprecated.  Please use System.Diagnostics.PerformanceCounterCategory.ReadCategory() to get an instance of this collection instead.  http://go.microsoft.com/fwlink/?linkid=14202")]
  25         public InstanceDataCollectionCollection() : base() {}
  26
  27         /// <devdoc>
  28         ///    <para>[To be supplied.]</para>
  29         /// </devdoc>
  30         public InstanceDataCollection this[string counterName] {
  31             get {
  32                 if (counterName == null)
  33                     throw new ArgumentNullException("counterName");
  34
  35                 object objectName = counterName.ToLower(CultureInfo.InvariantCulture);
  36                 return (InstanceDataCollection) Dictionary[objectName];
  37             }
  38         }
  39
  40         /// <devdoc>
  41         ///    <para>[To be supplied.]</para>
  42         /// </devdoc>
  43         public ICollection Keys {
  44             get { return Dictionary.Keys; }
  45         }
  46
  47         /// <devdoc>
  48         ///    <para>[To be supplied.]</para>
  49         /// </devdoc>
  50         public ICollection Values {
  51             get {
  52                 return Dictionary.Values;
  53             }
  54         }
  55
  56         internal void Add(string counterName, InstanceDataCollection value) {
  57             object objectName = counterName.ToLower(CultureInfo.InvariantCulture);
  58             Dictionary.Add(objectName, value);
  59         }
  60
  61         /// <devdoc>
  62         ///    <para>[To be supplied.]</para>
  63         /// </devdoc>
  64         public bool Contains(string counterName) {
  65             if (counterName == null)
  66                     throw new ArgumentNullException("counterName");
  67
  68             object objectName = counterName.ToLower(CultureInfo.InvariantCulture);
  69             return Dictionary.Contains(objectName);
  70         }
  71
  72         /// <devdoc>
  73         ///    <para>[To be supplied.]</para>
  74         /// </devdoc>
  75         public void CopyTo(InstanceDataCollection[] counters, int index) {
  76             Dictionary.Values.CopyTo((Array)counters, index);
  77         }
  78     }
  79 }