#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.Collections;
using System.Web;
#endregion
namespace Spring.Objects{
/// <summary>
/// This interface should be implemented by classes that want to
/// have access to the shared state.
/// </summary>
/// <remarks>
/// <p>
/// Shared state is very useful if you have data that needs to be shared by all instances
/// of e.g. the same webform (or other <c>IHttpHandler</c>s).
/// </p>
/// <p>
/// For example, <c>Spring.Web.UI.Page</c> class implements this interface, which allows
/// each page derived from it to cache localizalization resources and parsed data binding
/// expressions only once and then reuse the cached values, regardless of how many instances
/// of the page are created.
/// </p>
/// </remarks>
public interface ISharedStateAware
{
/// <summary>
/// Gets or sets the <see cref="IDictionary"/> that should be used
/// to store shared state for this instance.
/// </summary>
IDictionary SharedState { get; set; }
}
}
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