OdbcErrorCollection.cs :  » 2.6.4-mono-.net-core » System.Data » System » Data » Odbc » C# / CSharp Open Source

//
// System.Data.Odbc.OdbcErrorCollection
//
// Author:
//   Brian Ritchie (brianlritchie@hotmail.com) 
//
// Copyright (C) Brian Ritchie, 2002
//

//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.Common;

namespace System.Data.Odbc{
  [Serializable]
  public sealed class OdbcErrorCollection : ICollection, IEnumerable
  {
    #region Fields

    readonly ArrayList _items = new ArrayList ();
  
    #endregion // Fields

    #region Constructors

    internal OdbcErrorCollection ()
    {
    }

    #endregion Constructors

    #region Properties 

    public int Count {
      get {
        return _items.Count;
      }
    }

    public OdbcError this[int i] {
      get {
        return (OdbcError) _items [i];
      }
    }

    object ICollection.SyncRoot {
      get {
        return _items.SyncRoot;
      }
    }

    bool ICollection.IsSynchronized {
      get {
        return _items.IsSynchronized;
      }
    }

    #endregion // Properties

    #region Methods

    internal void Add (OdbcError error)
    {
      _items.Add ((object) error);
    }
    
    public void CopyTo (Array array, int i)
    {
      if (array == null)
        throw new ArgumentNullException("array");

      if ((i < array.GetLowerBound (0)) || (i > array.GetUpperBound (0)))
        throw new ArgumentOutOfRangeException("index");
    
      // is the check for IsFixedSize required?
      if ((array.IsFixedSize) || (i + this.Count > array.GetUpperBound (0)))
        throw new ArgumentException("array");

      ((OdbcError[]) (_items.ToArray ())).CopyTo (array, i);
    }

    public IEnumerator GetEnumerator ()
    {
      return _items.GetEnumerator ();
    }

#if NET_2_0
    public void CopyTo (OdbcError [] array, int index)
    {
      if (array == null)
        throw new ArgumentNullException ("array");

      if ((index < array.GetLowerBound (0)) || (index > array.GetUpperBound (0)))
        throw new ArgumentOutOfRangeException ("index");
      ((OdbcError[]) (_items.ToArray ())).CopyTo (array, index);
    }
#endif

    #endregion // Methods
  }
}