Created the MCDashWrapper.java

src/main/java/de/gnmyt/mcdash/MCDashWrapper.java

@@ -0,0 +1,141 @@
+package de.gnmyt.mcdash;
+
+import com.sun.net.httpserver.HttpServer;
+import de.gnmyt.mcdash.api.ConfigurationManager;
+import de.gnmyt.mcdash.api.DashShutdownHook;
+import de.gnmyt.mcdash.api.Logger;
+import de.gnmyt.mcdash.api.ServerManager;
+import de.gnmyt.mcdash.handler.DefaultHandler;
+import de.gnmyt.mcdash.handler.StaticHandler;
+import org.reflections.Reflections;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.concurrent.Executors;
+
+public class MCDashWrapper {
+
+    private static final File DATA_FOLDER = new File("data");
+    private static final Logger LOG = new Logger(MCDashWrapper.class);
+    private static final ConfigurationManager config = new ConfigurationManager();
+    private static final int SERVER_PORT = System.getenv("PORT") != null ? Integer.parseInt(System.getenv("PORT")) : 7865;
+    private static final ServerManager serverManager = new ServerManager();
+
+    private static HttpServer server;
+
+    /**
+     * The main method of the MCDash Wrapper.
+     * This method will start the server and initialize the server manager
+     * <p>
+     * The server will also be stopped when the application is being shut down
+     * (This is done by the {@link DashShutdownHook})
+     * </p>
+     *
+     * @param args The arguments of the application
+     */
+    public static void main(String[] args) {
+        LOG.info("Starting MCDash Wrapper v{} on port {}", config.getVersion(), SERVER_PORT);
+        createDataFolder();
+        serverManager.initialize();
+
+        Runtime.getRuntime().addShutdownHook(new DashShutdownHook());
+
+        try {
+            server = HttpServer.create(new InetSocketAddress(SERVER_PORT), 0);
+            server.setExecutor(Executors.newCachedThreadPool());
+            server.createContext("/", new StaticHandler());
+            registerRoutes();
+            server.start();
+        } catch (IOException e) {
+            LOG.error("An error occurred while starting the server: {}", e.getMessage());
+            System.exit(1);
+        }
+
+        serverManager.startServers();
+
+        LOG.info("MCDash Wrapper v{} is now running on port {}", config.getVersion(), SERVER_PORT);
+    }
+
+    /**
+     * Creates the data folder
+     */
+    public static void createDataFolder() {
+        if (DATA_FOLDER.exists()) return;
+
+        if (DATA_FOLDER.mkdirs()) {
+            LOG.info("The data folder has been created");
+        } else {
+            LOG.error("An error occurred while creating the data folder");
+        }
+    }
+
+    /**
+     * Gets a data source by its name
+     *
+     * @param name The name of the data source
+     * @return the data source
+     */
+    public static File getDataSource(String name) {
+        return new File(DATA_FOLDER, name);
+    }
+
+    /**
+     * Gets the name of the route package
+     *
+     * @return the name of the route package
+     */
+    public static String getRoutePackageName() {
+        return MCDashWrapper.class.getPackage().getName() + ".routes";
+    }
+
+    /**
+     * Registers all routes in the {@link de.gnmyt.mcdash.routes} package
+     */
+    private static void registerRoutes() {
+        Reflections reflections = new Reflections(getRoutePackageName());
+        reflections.getSubTypesOf(DefaultHandler.class).forEach(clazz -> {
+            try {
+                clazz.getDeclaredConstructor().newInstance().register();
+            } catch (Exception ignored) {
+            }
+        });
+    }
+
+    /**
+     * Gets the http server
+     *
+     * @return the http server
+     */
+    public static HttpServer getHttpServer() {
+        return server;
+    }
+
+    /**
+     * Gets the configuration manager
+     *
+     * @return the configuration manager
+     */
+    public static ConfigurationManager getConfig() {
+        return config;
+    }
+
+    /**
+     * Gets the data folder
+     *
+     * @return the data folder
+     */
+    public static File getDataFolder() {
+        return DATA_FOLDER;
+    }
+
+    /**
+     * Gets the server manager
+     *
+     * @return the server manager
+     */
+    public static ServerManager getServerManager() {
+        return serverManager;
+    }
+}
+