﻿// This software is part of the Autofac IoC container
// Copyright © 2011 Autofac Contributors
// https://autofac.org
//
// 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;

namespace Autofac.Integration.Web.Forms
{
    /// <summary>
    /// Injects dependencies into request handlers and pages that have been
    /// decorated with the [InjectProperties] or [InjectUnsetProperties]
    /// attributes.
    /// </summary>
    public class AttributedInjectionModule : DependencyInjectionModule
    {
        private IInjectionBehavior _attributedInjection = new AttributedInjection();

        /// <summary>
        /// Override to customise injection behavior based on HTTP Handler type.
        /// </summary>
        /// <param name="handlerType">Type of the handler.</param>
        /// <returns>The injection behavior.</returns>
        protected override IInjectionBehavior GetInjectionBehaviorForHandlerType(Type handlerType)
        {
            if (handlerType == null)
                throw new ArgumentNullException(nameof(handlerType));

            return _attributedInjection;
        }
    }
}
