IContentFinder example

using Umbraco.Core;
using Umbraco.Web.Routing;

namespace Website.ContentHelper
{
	public class ContentFinder : ApplicationEventHandler
	{
		protected override void ApplicationStarting(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
		{
			ContentFinderResolver.Current.InsertTypeBefore<ContentFinderByNotFoundHandlers, ContentFinderCommonPages>();
			base.ApplicationStarting(umbracoApplication, applicationContext);
		}
	}

	public class ContentFinderCommonPages : IContentFinder
	{
		public bool TryFindContent(PublishedContentRequest contentRequest)
		{
			if (contentRequest != null)
			{
				var path = contentRequest.Uri.GetAbsolutePathDecoded();
				var node = contentRequest.RoutingContext.UmbracoContext.ContentCache.GetByRoute(path);


				contentRequest.PublishedContent = node;

			}

			return contentRequest.PublishedContent != null;
		}
	}
}