// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.

using System.Collections.Generic;
using System.Web.Mvc;

namespace Microsoft.Web.Mvc.ModelBinding
{
    public sealed class CollectionModelBinderProvider : ModelBinderProvider
    {
        public override IExtensibleModelBinder GetBinder(ControllerContext controllerContext, ExtensibleModelBindingContext bindingContext)
        {
            ModelBinderUtil.ValidateBindingContext(bindingContext);

            if (bindingContext.ValueProvider.ContainsPrefix(bindingContext.ModelName))
            {
                return CollectionModelBinderUtil.GetGenericBinder(typeof(ICollection<>), typeof(List<>), typeof(CollectionModelBinder<>), bindingContext.ModelMetadata);
            }
            else
            {
                return null;
            }
        }
    }
}
