/* Copyright 2002-2004 by Aidant Systems, Inc., and by Jason Smith. */
#region License
/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
#region Imports
using System;
using System.Collections;
using System.Collections.Specialized;
#endregion
namespace Spring.Collections{
/// <summary>
/// Implements an <see cref="Spring.Collections.ISet"/> that automatically
/// changes from a list based implementation to a hashtable based
/// implementation when the size reaches a certain threshold.
/// </summary>
/// <remarks>
/// <p>
/// This is good if you are unsure about whether you data-set will be tiny
/// or huge.
/// </p>
/// <note>
/// Because this uses a dual implementation, iteration order is <b>not</b>
/// guaranteed!
/// </note>
/// </remarks>
/// <seealso cref="Spring.Collections.ISet"/>
[Serializable]
public class HybridSet : DictionarySet
{
/// <summary>
/// Creates a new set instance based on either a list or a hash table,
/// depending on which will be more efficient based on the data-set
/// size.
/// </summary>
public HybridSet()
{
InternalDictionary = new HybridDictionary();
}
/// <summary>
/// Initializes a new instance of the <see cref="HybridSet"/> class with a given capacity
/// </summary>
/// <param name="size">The size.</param>
public HybridSet(int size)
{
InternalDictionary = new HybridDictionary(size);
}
/// <summary>
/// Creates a new set instance based on either a list or a hash table,
/// depending on which will be more efficient based on the data-set
/// size, and initializes it based on a collection of elements.
/// </summary>
/// <param name="initialValues">
/// A collection of elements that defines the initial set contents.
/// </param>
public HybridSet(ICollection initialValues) : this()
{
this.AddAll(initialValues);
}
}
}
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