mcs/class/System.Data/System.Data.Odbc/OdbcErrorCollection.cs

   1 //
   2 // System.Data.Odbc.OdbcErrorCollection
   3 //
   4 // Author:
   5 //   Brian Ritchie (brianlritchie@hotmail.com)
   6 //
   7 // Copyright (C) Brian Ritchie, 2002
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System.Collections;
  34 using System.ComponentModel;
  35 using System.Data;
  36 using System.Data.Common;
  37
  38 namespace System.Data.Odbc
  39 {
  40         [Serializable]
  41         public sealed class OdbcErrorCollection : ICollection, IEnumerable
  42         {
  43                 #region Fields
  44
  45                 ArrayList _items = new ArrayList ();
  46
  47                 #endregion // Fields
  48
  49                 #region Constructors
  50
  51                 internal OdbcErrorCollection() {
  52                 }
  53
  54                 #endregion Constructors
  55
  56                 #region Properties
  57
  58                 public int Count
  59                 {
  60                         get
  61                         {
  62                                 return _items.Count;
  63                         }
  64                 }
  65
  66                 public OdbcError this[int index]
  67                 {
  68                         get
  69                         {
  70                                 return (OdbcError) _items[index];
  71                         }
  72                 }
  73
  74                 object ICollection.SyncRoot
  75                 {
  76                         get
  77                         {
  78                                 return _items.SyncRoot;
  79                         }
  80                 }
  81
  82                 bool ICollection.IsSynchronized
  83                 {
  84                         get
  85                         {
  86                                 return _items.IsSynchronized;
  87                         }
  88                 }
  89
  90                 #endregion // Properties
  91
  92                 #region Methods
  93
  94                 internal void Add (OdbcError error)
  95                 {
  96                         _items.Add ((object) error);
  97                 }
  98
  99                 public void CopyTo (Array array, int index)
 100                 {
 101                         if (array == null)
 102                                 throw new ArgumentNullException("array");
 103
 104                         if ((index < array.GetLowerBound (0)) || (index > array.GetUpperBound (0)))
 105                                 throw new ArgumentOutOfRangeException("index");
 106
 107                         // is the check for IsFixedSize required?
 108                         if ((array.IsFixedSize) || (index + this.Count > array.GetUpperBound (0)))
 109                                 throw new ArgumentException("array");
 110
 111                         ((OdbcError[]) (_items.ToArray ())).CopyTo (array, index);
 112
 113                 }
 114
 115                 public IEnumerator GetEnumerator ()
 116                 {
 117                         return _items.GetEnumerator ();
 118                 }
 119
 120                 IEnumerator IEnumerable.GetEnumerator ()
 121                 {
 122                         return GetEnumerator ();
 123                 }
 124
 125                 #endregion // Methods
 126         }
 127 }