source: branches/CodeEditor/HeuristicLab.ExtLibs/HeuristicLab.Cecil/0.9.5/Mono.Cecil-0.9.5/Mono.Cecil/Mono.Cecil/MemberDefinitionCollection.cs @ 11700

//
// MemberDefinitionCollection.cs
//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2011 Jb Evain
//
// 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 Mono.Collections.Generic;

namespace Mono.Cecil {

  class MemberDefinitionCollection<T> : Collection<T> where T : IMemberDefinition {

    TypeDefinition container;

    internal MemberDefinitionCollection (TypeDefinition container)
    {
      this.container = container;
    }

    internal MemberDefinitionCollection (TypeDefinition container, int capacity)
      : base (capacity)
    {
      this.container = container;
    }

    protected override void OnAdd (T item, int index)
    {
      Attach (item);
    }

    protected sealed override void OnSet (T item, int index)
    {
      Attach (item);
    }

    protected sealed override void OnInsert (T item, int index)
    {
      Attach (item);
    }

    protected sealed override void OnRemove (T item, int index)
    {
      Detach (item);
    }

    protected sealed override void OnClear ()
    {
      foreach (var definition in this)
        Detach (definition);
    }

    void Attach (T element)
    {
      if (element.DeclaringType == container)
        return;

      if (element.DeclaringType != null)
        throw new ArgumentException ("Member already attached");

      element.DeclaringType = this.container;
    }

    static void Detach (T element)
    {
      element.DeclaringType = null;
    }
  }
}