Puli\Manager\Factory\FactoryManagerImpl::addCreateDiscoveryMethod PHP Метод

    private function addCreateDiscoveryMethod(Clazz $class)
    {
        $method = new Method('createDiscovery');
        $method->setDescription('Creates the resource discovery.');
        $arg = new Argument(self::REPO_VAR_NAME);
        $arg->setTypeHint('ResourceRepository');
        $arg->setType('ResourceRepository');
        $arg->setDescription('The resource repository to read from.');
        $method->addArgument($arg);
        $method->setReturnValue(new ReturnValue('$' . self::DISCOVERY_VAR_NAME, 'Discovery', 'The created discovery.'));
        $method->addBody(<<<EOF
if (!interface_exists('Puli\\Discovery\\Api\\Discovery')) {
    throw new RuntimeException('Please install puli/discovery to create Discovery instances.');
}

EOF
);
        $class->addImport(new Import('Puli\\Repository\\Api\\ResourceRepository'));
        $class->addImport(new Import('Puli\\Discovery\\Api\\Discovery'));
        $class->addImport(new Import('RuntimeException'));
        $class->addMethod($method);
        // Add method body
        $config = $this->config;
        $type = $config->get(Config::DISCOVERY_TYPE);
        $options = $this->camelizeKeys($config->get(Config::DISCOVERY));
        $options['root-dir'] = $this->rootDir;
        $generator = $this->generatorRegistry->getServiceGenerator(GeneratorRegistry::DISCOVERY, $type);
        $generator->generateNewInstance(self::DISCOVERY_VAR_NAME, $method, $this->generatorRegistry, $options);
    }