/**
  * @{inheritdoc}
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $question = '<info>Please enter the full name of the project:</info>';
     $name = Application::ask($question, $input, $output, function ($answer) {
         if ($answer == null) {
             throw new \RuntimeException('The name of the project can\'t be empty.');
         }
         return $answer;
     });
     $question = '<info>Please enter the short name (acronym) of the project:</info>';
     $acronym = Application::ask($question, $input, $output, function ($answer) {
         if ($answer == null) {
             throw new \RuntimeException('The acronym of the project can\'t be empty.');
         }
         return $answer;
     });
     $question = '<info>Please enter the git repository url:</info>';
     $repositoryUrl = Application::ask($question, $input, $output, function ($answer) {
         if ($answer == null) {
             throw new \RuntimeException('The git repository url can\'t be empty.');
         }
         return $answer;
     });
     $question = '<info>Please enter the url to be able to open the website in your browser:</info>';
     $webserverUrl = Application::ask($question, $input, $output, function ($answer) {
         if ($answer == null) {
             throw new \RuntimeException('The webserver url can\'t be empty.');
         }
         return $answer;
     });
     // Create a new Project
     $project = ProjectModel::buildEntity([Project::FIELD_NAME => $name, Project::FIELD_SHORT_NAME => $acronym, Project::FIELD_REPOSITORY_URL => $repositoryUrl, Project::FIELD_VHOST_NAME => $webserverUrl]);
     $model = new ProjectModel($project);
     $project = $model->persist();
     if ($project) {
         $output->writeln(sprintf('Project <info>%s</info> (Acronym: <info>%s</info>) successful registered.', $project->getFullName(), $project->getShortName()));
     } else {
         $output->writeln(sprintf('Failed to register project <error>%s</error> (Acronym: <error>%s</error>).', $project->getFullName(), $project->getShortName()));
     }
 }