public function handleStorage($fieldObject)
    {
        $type = $fieldObject->getStorageType();
        $typeName = $type->getName();
        if ($typeName === 'json') {
            /** @deprecated since 3.3 to be renamed in v4. */
            $typeName = 'json_array';
        }
        $typeCol = 'value_' . $typeName;
        $this->$typeCol = $this->getValue();
    }