private static Configuration loadConfigFile()

in hugegraph-common/src/main/java/org/apache/hugegraph/config/HugeConfig.java [180:215]

33 lines of code
7 McCabe index (conditional complexity)


    private static Configuration loadConfigFile(File configFile) {
        E.checkArgument(configFile.exists() &&
                        configFile.isFile() &&
                        configFile.canRead(),
                        "Please specify a proper config file rather than: '%s'",
                        configFile.toString());

        try {
            String fileName = configFile.getName();
            String fileExtension = FilenameUtils.getExtension(fileName);

            Configuration config;
            Configurations configs = new Configurations();

            switch (fileExtension) {
                case "yml":
                case "yaml":
                    Parameters params = new Parameters();
                    FileBasedConfigurationBuilder<FileBasedConfiguration> builder =
                            new FileBasedConfigurationBuilder(YAMLConfiguration.class)
                                    .configure(params.fileBased().setFile(configFile));
                    config = builder.getConfiguration();
                    break;
                case "xml":
                    config = configs.xml(configFile);
                    break;
                default:
                    config = configs.properties(configFile);
                    break;
            }
            return config;
        } catch (ConfigurationException e) {
            throw new ConfigException("Unable to load config: '%s'",
                                      e, configFile);
        }
    }