/**
  * @access public
  * @return array
  */
 public function toArray()
 {
     $fields = array("host" => $this->getHost(), "port" => $this->getPort(), "authenticate" => $this->isAuthenticationRequired(), "securityProtocol" => $this->getSecurityProtocol(), "username" => $this->getUsername(), "password" => $this->getPassword());
     return array_merge(parent::toArray(), $fields);
 }