protected function resolveHandler($job, $command)
    {
        $handler = $this->dispatcher->getCommandHandler($command) ?: null;

        if ($handler) {
            $this->setJobInstanceIfNecessary($job, $handler);
        }

        return $handler;
    }
protected function resolveHandler($job, $command)
    {
        $handler = $this->dispatcher->getCommandHandler($command) ?: null;

        if ($handler) {
            $this->setJobInstanceIfNecessary($job, $handler);
        }

        return $handler;
    }
protected function resolveHandler ( $ job , $ command ) { $ handler = $ this -> dispatcher -> getCommandHandler ( $ command ) ? : null ; if ( $ handler ) { $ this -> setJobInstanceIfNecessary ( $ job , $ handler ) ; } return $ handler ; }
Resolve the handler for the given command.

@param  \Illuminate\Contracts\Queue\Job  $job
@param  mixed  $command
@return mixed
Resolve the handler for the given command .