public function prepare(Command $command, Node $node)
{
if ($this->connection) {
$this->resetConnection();
}
// call parent prepare method to setup object members
parent::prepare($command, $node);
// set the API path to be used
$this->buildPath();
// general connection preparation
$this->prepareConnection();
// request specific connection preparation
$this->prepareRequest();
return $this;
}