/* ****************************************************************************
 *
 * Copyright (c) Microsoft Corporation. All rights reserved.
 *
 * This software is subject to the Microsoft Public License (Ms-PL). 
 * A copy of the license can be found in the license.htm file included 
 * in this distribution.
 *
 * You must not remove this notice, or any other, from this software.
 *
 * ***************************************************************************/

namespace System.Web.Mvc {
    using System;

    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = false)]
    public abstract class ActionFilterAttribute : FilterAttribute, IActionFilter, IResultFilter {

        // The OnXxx() methods are virtual rather than abstract so that a developer need override
        // only the ones that interest him.

        public virtual void OnActionExecuting(ActionExecutingContext filterContext) {
        }

        public virtual void OnActionExecuted(ActionExecutedContext filterContext) {
        }

        public virtual void OnResultExecuting(ResultExecutingContext filterContext) {
        }

        public virtual void OnResultExecuted(ResultExecutedContext filterContext) {
        }
    }
}