private function generateCode($className, $primaryKey){
		$tags = $this->config->getTags();
		
		$class    = new ClassGenerator();
		$docblock = DocBlockGenerator::fromArray(array(
			'shortDescription' => ucfirst($className) .' model class',
			'longDescription'  => 'This is a model class generated with DavidePastore\ParisModelGenerator.',
			'tags'             => $tags
		));
		
		$idColumn = new PropertyGenerator('_id_column');
		
		$idColumn
			->setStatic(true)
			->setDefaultValue($primaryKey);
		
		$table = new PropertyGenerator('_table');
		
		$table
			->setStatic(true)
			->setDefaultValue($className);
			
		$tableUseShortName = new PropertyGenerator('_table_use_short_name');
		
		$tableUseShortName
			->setStatic(true)
			->setDefaultValue(true);
		
		$namespace = $this->config->getNamespace();
		$extendedClass = '\Model';
		if(isset($namespace) && !empty($namespace)){
			$class->setNamespaceName($this->config->getNamespace());
		}
		
		$class
			->setName(ucfirst($className))
			->setDocblock($docblock)
			->setExtendedClass($extendedClass)
			->addProperties(array(
				$idColumn,
				$table,
				$tableUseShortName
			));
		
		
			
		$file = FileGenerator::fromArray(array(
			'classes'  => array($class),
			'docblock' => DocBlockGenerator::fromArray(array(
				'shortDescription' => ucfirst($className) . ' class file',
				'longDescription'   => null,
				'tags'             => $tags
			))
		));
		
		$generatedCode = $file->generate();
		
		$directory = $this->config->getDestinationFolder() . $namespace;
		
		if(!file_exists($directory)){
			mkdir($directory, 0777, true);
		}
		
		$filePath = $directory . "/" . $class->getName() . ".php";
		
		if(file_exists($filePath) && !$this->force){
			$helper = $this->getHelper('question');
			$realPath = realpath($filePath);
			$this->output->writeln("\n");
			$question = new ConfirmationQuestion('Do you want to overwrite the file "' . $realPath . '"?', false);

			if ($helper->ask($this->input, $this->output, $question)) {
				$this->writeInFile($filePath, $generatedCode);
			}
		}
		else {
			$this->writeInFile($filePath, $generatedCode);
		}
	}