Class Option Recommendations

Below, is a list of classes that may be updated with final or abstract.
The red stars mention possible upgrade by using final or abstract keywords; The green stars mention a valid absence of the option (an extended class, that can't be final, ...); The absence of star report currently configured classes. .

Final Abstract Name Path
class Configuration implements ConfigurationInterface \configuration
class FlagbitProductClonerBundle extends Bundle \flagbitproductclonerbundle
  class ProductModelController extends AbstractController \productmodelcontroller
class FlagbitProductClonerExtension extends Extension \flagbitproductclonerextension
  class ProductController extends AbstractController \productcontroller