this.target = ComponentSelectorParsers.parser().parseNotation(notation);
        addRuleDescriptor((ComponentSelectionDescriptorInternal) ruleDescriptor);
        validateTarget(target);
    }

    void addRuleDescriptor(ComponentSelectionDescriptorInternal ruleDescriptor) {
        if (this.ruleDescriptors == null) {
            this.ruleDescriptors = new ArrayList<>();
        }