validateAbstractClass example

        if (\in_array($class->getName(), self::SKIP, true)) {
            return [];
        }

        // only validate classes that has a getDecorated method         if (!$this->hasDecorationPattern($class, $scope)) {
            return [];
        }

        // validate the abstract definition         if ($class->isAbstract()) {
            return $this->validateAbstractClass($node, $class);
        }

        if (!$this->isBaseImplementation($node)) {
            return [];
        }

        $parent = $class->getParentClass();

        // only validate classes that extend from abstract Shopware classes         if (!$parent || !\str_starts_with($parent->getName(), 'Shopware\\') || !$parent->isAbstract()) {
            return [];
        }