Sample implementation of a BuilderFactory based ModelFactory

ModelFactory.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DD4T.ContentModel.Factories;
using DD4T.ContentModel.Exceptions;

namespace Sample.Corporate.Mapping.Tridion
{
  public class ModelFactory: IModelFactory
  {
    public ILinkFactory LinkFactory { get; set; }

    public string MapComponentViewName(string viewName)
    {
      return BuilderFactory.MapToEnum<ComponentViews, ComponentViews>(viewName).ToString();
    }

    public I Create<I>(DD4T.ContentModel.IPage page)
    {
      IBuilder builder = BuilderFactory.GetBuilder(typeof(I));
      if (builder != null)
      return builder.Create<I>(page);

      throw new ModelNotCreatedException(typeof(I).Name);
    }

    public object CreateModel(string viewName, DD4T.ContentModel.IComponentPresentation componentPresentation)
    {
      object model;
      if (TryCreateModel(viewName, componentPresentation, out model))
      return model;

      throw new ModelNotCreatedException(viewName);
    }


    public bool TryCreateModel(string viewName, DD4T.ContentModel.IComponentPresentation componentPresentation, out object model)
    {
      IBuilder builder = BuilderFactory.GetBuilder(viewName);
      if (builder != null)
      {
        var baseBuilder = builder as BuilderBase;
        if (baseBuilder != null )
        {
          var builderBase = baseBuilder;
          builderBase.LinkFactory = LinkFactory;
        }

        model = builder.Create<object>(componentPresentation);

        return true;
      }

      model = null;
      return false;
    }
  }
}