Pimcore\Model\Object\ClassDefinition::create PHP Method

    public static function create($values = [])
    {
        $class = new self();
        $class->setValues($values);
        return $class;
    }

 public function createClass($className)
 {
     $class = Object\ClassDefinition::getByName($className);
     if (!$class) {
         $result = Plugin::getEventManager()->trigger("install.class.getClass.{$className}", $this, array("className" => $className, "json" => $json), function ($v) {
             return $v instanceof Object\ClassDefinition;
         });
         if ($result->stopped()) {
             return $result->last();
         }
         $jsonFile = PIMCORE_PLUGINS_PATH . "/CoreShop/install/class-{$className}.json";
         $class = Object\ClassDefinition::create();
         $class->setName($className);
         $class->setUserOwner($this->_getUser()->getId());
         $json = file_get_contents($jsonFile);
         $result = Plugin::getEventManager()->trigger('install.class.preCreate', $this, array("className" => $className, "json" => $json), function ($v) {
             return !preg_match('/[^,:{}\\[\\]0-9.\\-+Eaeflnr-u \\n\\r\\t]/', preg_replace('/"(\\.|[^"\\\\])*"/', '', $v));
         });
         if ($result->stopped()) {
             $resultJson = $result->last();
             if ($resultJson) {
                 $json = $resultJson;
             }
         }
         Object\ClassDefinition\Service::importClassDefinitionFromJson($class, $json, true);
         return $class;
     }
     return $class;
 }