code: public <T extends Annotation> QualifierModel<T> getBindingTypeModel(final Class<T> bindingType) {
          return qualifiers.getCastValue(bindingType);
      }
docs: Gets a binding type model.
  <p/>
  Adds the model if it is not present.
  
  @param <T>         The type
  @param bindingType The binding type
  @return The binding type model