public Integer call()

in baremaps-cli/src/main/java/org/apache/baremaps/cli/map/Dev.java [69:135]
60 lines of code
4 McCabe index (conditional complexity)

  public Integer call() throws Exception {
    var configReader = new ConfigReader();
    var objectMapper = objectMapper();
    var tileset = objectMapper.readValue(configReader.read(this.tilesetPath), Tileset.class);
    var datasource = PostgresUtils.createDataSource(tileset.getDatabase());

    var tileStoreType = new TypeLiteral<Supplier<TileStore>>() {};
    var tileStoreSupplier = (Supplier<TileStore>) () -> {
      try {
        var tilesetObject =
            objectMapper.readValue(configReader.read(this.tilesetPath), Tileset.class);
        return new PostgresTileStore(datasource, tilesetObject);
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    };

    var styleSupplierType = new TypeLiteral<Supplier<Style>>() {};
    var styleSupplier = (Supplier<Style>) () -> {
      try {
        var config = configReader.read(stylePath);
        return objectMapper.readValue(config, Style.class);
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    };

    var tileJSONSupplierType = new TypeLiteral<Supplier<TileJSON>>() {};
    var tileJSONSupplier = (Supplier<TileJSON>) () -> {
      try {
        var config = configReader.read(tilesetPath);
        return objectMapper.readValue(config, TileJSON.class);
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    };

    var application = new ResourceConfig()
        .register(CorsFilter.class)
        .register(ChangeResource.class)
        .register(TileResource.class)
        .register(StyleResource.class)
        .register(TilesetResource.class)
        .register(ChangeResource.class)
        .register(ClassPathResource.class)
        .register(newContextResolver(objectMapper))
        .register(new AbstractBinder() {
          @Override
          protected void configure() {
            bind("assets").to(String.class).named("directory");
            bind("viewer.html").to(String.class).named("index");
            bind(tilesetPath).to(Path.class).named("tileset");
            bind(stylePath).to(Path.class).named("style");
            bind(tileStoreSupplier).to(tileStoreType);
            bind(styleSupplier).to(styleSupplierType);
            bind(tileJSONSupplier).to(tileJSONSupplierType);
          }
        });

    var httpService = new HttpJerseyRouterBuilder().buildBlockingStreaming(application);
    var serverContext = HttpServers.forPort(port).listenBlockingStreamingAndAwait(httpService);

    logger.info("Listening on {}", serverContext.listenAddress());
    serverContext.awaitShutdown();

    return 0;
  }