/**
  * @param Ezer_IntBusinessProcessInstance $db_instance
  * @param Ezer_Case $case
  * @param Ezer_BusinessProcess $process
  */
 public function __construct(Ezer_IntBusinessProcessInstance $db_instance, Ezer_Case $case, Ezer_BusinessProcess $process)
 {
     $this->db_instance = $db_instance;
     parent::__construct($this->db_instance->getId(), $db_instance->getVariables(), $process);
 }
 /**
  * @param string $path location to save the xml
  * @param array $variables
  * @param Ezer_BusinessProcess $process
  */
 public function __construct($path, array $variables, Ezer_BusinessProcess $process)
 {
     $this->path = $path;
     $id = uniqid('i_');
     parent::__construct($id, $variables, $process);
 }