Jetty embedding revisited

container/src/main/java/org/jeudego/pairgoth/container/ServerMain.java

@@ -0,0 +1,108 @@
+//
+//  ========================================================================
+//  Copyright (c) Mort Bay Consulting Pty Ltd and others.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.jeudego.pairgoth.container;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.util.resource.PathResource;
+import org.eclipse.jetty.webapp.WebAppContext;
+
+public class ServerMain
+{
+    enum OperationalMode
+    {
+        DEV,
+        PROD
+    }
+
+    private Path basePath;
+
+    public static void main(String[] args)
+    {
+        try
+        {
+            new ServerMain().run();
+        }
+        catch (Throwable t)
+        {
+            t.printStackTrace();
+        }
+    }
+
+    private void run() throws Throwable
+    {
+        Server server = new Server(8080);
+
+        WebAppContext context = new WebAppContext();
+        context.setContextPath("/");
+
+        switch (getOperationalMode())
+        {
+            case PROD:
+                // Configure as WAR
+                context.setWar(basePath.toString());
+                break;
+            case DEV:
+                // Configuring from Development Base
+                context.setBaseResource(new PathResource(basePath.resolve("src/main/webapp")));
+                // Add webapp compiled classes & resources (copied into place from src/main/resources)
+                Path classesPath = basePath.resolve("target/webapp/WEB-INF/classes");
+                context.setExtraClasspath(classesPath.toAbsolutePath().toString());
+                server.setDumpAfterStart(true);
+                break;
+            default:
+                throw new FileNotFoundException("Unable to configure WebAppContext base resource undefined");
+        }
+
+        server.setHandler(context);
+
+        server.start();
+        server.join();
+    }
+
+    private OperationalMode getOperationalMode() throws IOException
+    {
+        // Property set by jetty.bootstrap.JettyBootstrap
+        String warLocation = System.getProperty("org.eclipse.jetty.livewar.LOCATION");
+        if (warLocation != null)
+        {
+            Path warPath = new File(warLocation).toPath().toRealPath();
+            if (Files.exists(warPath) && Files.isRegularFile(warPath))
+            {
+                this.basePath = warPath;
+                return OperationalMode.PROD;
+            }
+        }
+
+        // We are in development mode, likely building and testing from an IDE.
+        Path devPath = new File("../webapp").toPath().toRealPath();
+        if (Files.exists(devPath) && Files.isDirectory(devPath))
+        {
+            this.basePath = devPath;
+            return OperationalMode.DEV;
+        }
+
+        return null;
+    }
+}

container/src/main/resources/jetty-logging.properties

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+org.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StdErrLog
+org.eclipse.jetty.LEVEL=INFO
+
+# Squelch noisy logging
+org.eclipse.jetty.websocket.jsr356.JsrBasicRemote.LEVEL=WARN
+
+# org.eclipse.jetty.annotations.LEVEL=DEBUG
+# org.eclipse.jetty.websocket.LEVEL=DEBUG