RouteValueDictionary.cs :  » 2.6.4-mono-.net-core » System.Web » System » Web » Routing » C# / CSharp Open Source

//
// RouteValueDictionary.cs
//
// Author:
//  Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2008 Novell Inc. http://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;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Security.Permissions;
using System.Web;

using PairCollectionSystem.Collections.Generic.ICollectionSystem.Collections.Generic.KeyValuePair;

namespace System.Web.Routing{
#if NET_4_0
  [TypeForwardedFrom ("System.Web.Routing, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
#endif
  [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  public class RouteValueDictionary : IDictionary<string, object>
  {
    internal class CaseInsensitiveStringComparer : IEqualityComparer<string>
    {
      public static readonly CaseInsensitiveStringComparer Instance = new CaseInsensitiveStringComparer ();

      public int GetHashCode (string obj)
      {
        return obj.ToLower (CultureInfo.InvariantCulture).GetHashCode ();
      }

      public bool Equals (string obj1, string obj2)
      {
        return String.Equals (obj1, obj2, StringComparison.OrdinalIgnoreCase);
      }
    }

    Dictionary<string,object> d = new Dictionary<string,object> (CaseInsensitiveStringComparer.Instance);

    public RouteValueDictionary ()
    {
    }

    public RouteValueDictionary (IDictionary<string, object> dictionary)
    {
      if (dictionary == null)
        throw new ArgumentNullException ("dictionary");
      foreach (var p in dictionary)
        Add (p.Key, p.Value);
    }

    public RouteValueDictionary (object values) // anonymous type instance
    {
      if (values == null)
        return;

      foreach (var pi in values.GetType ().GetProperties ()) {
        try {
          Add (pi.Name, pi.GetValue (values, null));
        } catch {
          // ignore
        }
      }
    }

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

    bool PairCollection.IsReadOnly {
      get { return ((PairCollection) d).IsReadOnly; }
    }

    ICollection<string> IDictionary<string, object>.Keys {
      get { return d.Keys; }
    }

    ICollection<Object> IDictionary<string, object>.Values {
      get { return d.Values; }
    }

    public object this [string key] {
      get { object v; return d.TryGetValue (key, out v) ? v : null; }
      set { d [key] = value; }
    }

    public Dictionary<string, object>.KeyCollection Keys {
      get { return d.Keys; }
    }

    public Dictionary<string, object>.ValueCollection Values {
      get { return d.Values; }
    }

    public void Add (string key, object value)
    {
      d.Add (key, value);
    }

    public void Clear ()
    {
      d.Clear ();
    }

    public bool ContainsKey (string key)
    {
      return d.ContainsKey (key);
    }

    public bool ContainsValue (object value)
    {
      return d.ContainsValue (value);
    }

    public Dictionary<string, object>.Enumerator GetEnumerator ()
    {
      return d.GetEnumerator ();
    }

    void ICollection<KeyValuePair<string, object>>.Add (KeyValuePair<string, object> item)
    {
      ((PairCollection) d).Add (item);
    }

    bool ICollection<KeyValuePair<string, object>>.Contains (KeyValuePair<string, object> item)
    {
      return ((PairCollection) d).Contains (item);
    }

    void ICollection<KeyValuePair<string, object>>.CopyTo (KeyValuePair<string, object> [] array, int arrayIndex)
    {
      ((PairCollection) d).CopyTo (array, arrayIndex);
    }

    bool ICollection<KeyValuePair<string, object>>.Remove (KeyValuePair<string, object> item)
    {
      return ((PairCollection) d).Remove (item);
    }

    IEnumerator<KeyValuePair<string, object>> IEnumerable<KeyValuePair<string, object>>.GetEnumerator()
    {
      return d.GetEnumerator ();
    }

    IEnumerator IEnumerable.GetEnumerator ()
    {
      return d.GetEnumerator ();
    }

    public bool Remove (string key)
    {
      return d.Remove (key);
    }

    public bool TryGetValue (string key, out object value)
    {
      return d.TryGetValue (key, out value);
    }
  }
}