public class ApplicationService
private IRepository<Shape> _genericShapeRepository;
private IShapeRepository _specializedShapeRepository;
public ApplicationService(IRepository<Shape> genericShapeRepository, IShapeRepository specializedShapeRepository)
_genericShapeRepository = genericShapeRepository;
_specializedShapeRepository = specializedShapeRepository;
public void DoSomethingWithTheGenericRepository()
IList<Shape> threeSidedShapes = _genericShapeRepository.FindAll(shape => shape.NumberOfSides == 3).ToList();
public void DoSomethingWithTheSpecializedRepository()
IList<Shape> threeSidedShapes = _specializedShapeRepository.RetrieveByNumberOfSides(3).ToList();
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