DPDP03_g4.cs

public class RepositoryFactory 
{
    private IOrganizationService service;
    public RepositoryFactory(IOrganizationService service)
    {
        this.service = service;
    }
    public T Get<E, T>() where E : Entity  where T: RepositoryBase<E>, new() 
    {
        var repository =  new T();
        repository.Initialize(this.service);
        return repository; 
    }
}