public CassandraRabbitMQJamesConfiguration build()

in server/apps/distributed-app/src/main/java/org/apache/james/CassandraRabbitMQJamesConfiguration.java [144:221]
68 lines of code
9 McCabe index (conditional complexity)

        public CassandraRabbitMQJamesConfiguration build() {
            ConfigurationPath configurationPath = this.configurationPath.orElse(new ConfigurationPath(FileSystem.FILE_PROTOCOL_AND_CONF));
            JamesServerResourceLoader directories = new JamesServerResourceLoader(rootDirectory
                .orElseThrow(() -> new MissingArgumentException("Server needs a working.directory env entry")));

            FileSystemImpl fileSystem = new FileSystemImpl(directories);
            PropertiesProvider propertiesProvider = new PropertiesProvider(fileSystem, configurationPath);
            BlobStoreConfiguration blobStoreConfiguration = this.blobStoreConfiguration.orElseGet(Throwing.supplier(
                () -> BlobStoreConfiguration.parse(propertiesProvider)));

            SearchConfiguration searchConfiguration = this.searchConfiguration.orElseGet(Throwing.supplier(
                () -> SearchConfiguration.parse(propertiesProvider)));

            FileConfigurationProvider configurationProvider = new FileConfigurationProvider(fileSystem, Basic.builder()
                .configurationPath(configurationPath)
                .workingDirectory(directories.getRootDirectory())
                .build());
            UsersRepositoryModuleChooser.Implementation usersRepositoryChoice = usersRepositoryImplementation.orElseGet(
                () -> UsersRepositoryModuleChooser.Implementation.parse(configurationProvider));

            MailQueueViewChoice mailQueueViewChoice = this.mailQueueViewChoice.orElseGet(Throwing.supplier(
                () -> MailQueueViewChoice.parse(propertiesProvider)));

            MailQueueChoice mailQueueChoice = this.mailQueueChoice.orElseGet(Throwing.supplier(
                () -> MailQueueChoice.parse(propertiesProvider)));

            VaultConfiguration vaultConfiguration = this.vaultConfiguration.orElseGet(() -> {
                try {
                    return VaultConfiguration.from(propertiesProvider.getConfiguration("deletedMessageVault"));
                } catch (FileNotFoundException e) {
                    return VaultConfiguration.DEFAULT;
                } catch (ConfigurationException e) {
                    throw new RuntimeException(e);
                }
            });

            boolean jmapEnabled = this.jmapEnabled.orElseGet(() -> {
                try {
                    return JMAPModule.parseConfiguration(propertiesProvider).isEnabled();
                } catch (FileNotFoundException e) {
                    return false;
                } catch (ConfigurationException e) {
                    throw new RuntimeException(e);
                }
            });

            boolean quotaCompatibilityMode = this.quotaCompatibilityMode.orElseGet(() -> {
                try {
                    return propertiesProvider.getConfiguration("cassandra").getBoolean("quota.compatibility.mode", false);
                } catch (FileNotFoundException e) {
                    return false;
                } catch (ConfigurationException e) {
                    throw new RuntimeException(e);
                }
            });

            boolean dropListsEnabled = this.dropListsEnabled.orElseGet(() -> {
                try {
                    return propertiesProvider.getConfiguration("droplists").getBoolean("enabled", false);
                } catch (FileNotFoundException e) {
                    return false;
                } catch (ConfigurationException e) {
                    throw new RuntimeException(e);
                }
            });

            return new CassandraRabbitMQJamesConfiguration(
                configurationPath,
                directories,
                blobStoreConfiguration,
                searchConfiguration,
                usersRepositoryChoice,
                mailQueueChoice,
                mailQueueViewChoice, vaultConfiguration,
                jmapEnabled,
                quotaCompatibilityMode,
                dropListsEnabled);
        }