Adds a banner

Author: jqno

src/main/java/nl/jqno/paralleljava/Main.java

@@ -35,7 +35,7 @@ public static void main(String... args) {
         var controller = new DefaultController(fullUrl, repository, idGenerator, serializer, loggerFactory);
         var server = new SparkServer(Environment.ENDPOINT, port, controller, loggerFactory);
 
-        var runner = new Runner(repository, server);
+        var runner = new Runner(repository, server, loggerFactory);
         runner.startup();
     }
 }

src/main/java/nl/jqno/paralleljava/app/Runner.java

@@ -1,19 +1,36 @@
 package nl.jqno.paralleljava.app;
 
+import nl.jqno.paralleljava.app.logging.Logger;
+import nl.jqno.paralleljava.app.logging.LoggerFactory;
 import nl.jqno.paralleljava.app.persistence.Repository;
 import nl.jqno.paralleljava.app.server.Server;
 
 public class Runner {
     private final Repository repository;
     private final Server server;
+    private final Logger logger;
 
-    public Runner(Repository repository, Server server) {
+    public Runner(Repository repository, Server server, LoggerFactory loggerFactory) {
         this.repository = repository;
         this.server = server;
+        this.logger = loggerFactory.create(getClass());
     }
 
     public void startup() {
         repository.initialize()
-                .onSuccess(ignored -> server.run());
+                .onSuccess(ignored -> {
+                    printBanner();
+                    server.run();
+                });
+    }
+
+    private void printBanner() {
+        logger.forProduction(" _   _         _____                                            _    _ __ _ _");
+        logger.forProduction("| \\ | | ___   |  ___| __ __ _ _ __ ___   _____      _____  _ __| | _| |\\ \\ \\ \\");
+        logger.forProduction("|  \\| |/ _ \\  | |_ | '__/ _` | '_ ` _ \\ / _ \\ \\ /\\ / / _ \\| '__| |/ / | \\ \\ \\ \\");
+        logger.forProduction("| |\\  | (_) | |  _|| | | (_| | | | | | |  __/\\ V  V / (_) | |  |   <|_|  ) ) ) )");
+        logger.forProduction("|_| \\_|\\___/  |_|  |_|  \\__,_|_| |_| |_|\\___| \\_/\\_/ \\___/|_|  |_|\\_(_) / / / /");
+        logger.forProduction("=======================================================================/_/_/_/");
+        logger.forProduction(" :: Built with Plain Java! ::                                          \uD83C\uDF89");
     }
 }

src/test/java/nl/jqno/paralleljava/app/RunnerTest.java

@@ -1,5 +1,7 @@
 package nl.jqno.paralleljava.app;
 
+import nl.jqno.paralleljava.app.logging.Slf4jLogger;
+import nl.jqno.paralleljava.app.logging.StubLogger;
 import nl.jqno.paralleljava.app.persistence.StubRepository;
 import nl.jqno.paralleljava.app.server.StubServer;
 import nl.jqno.picotest.Test;
@@ -11,7 +13,8 @@ public class RunnerTest extends Test {
     public void runner() {
         var repo = new StubRepository();
         var server = new StubServer();
-        var runner = new Runner(repo, server);
+        var logger = new StubLogger();
+        var runner = new Runner(repo, server, c -> new Slf4jLogger(logger));
 
         beforeEach(() -> {
             repo.clear();
@@ -23,6 +26,7 @@ public void runner() {
 
             assertThat(repo.calledInitialize).isEqualTo(1);
             assertThat(server.calledRun).isEqualTo(1);
+            assertThat(logger.calledInfo).isEqualTo(7);
         });
 
         test("repo initialization fails", () -> {