Java Code Examples for org.eclipse.jetty.webapp.WebAppContext#setParentLoaderPriority()

private static WebAppContext setupWebAppContext(VarOneConfiguration conf) {
	WebAppContext webApp = new WebAppContext();
    webApp.setContextPath(conf.getServerContextPath());
    File warPath = new File(conf.getString(ConfVars.VARONE_WAR));
    if (warPath.isDirectory()) {
      webApp.setResourceBase(warPath.getPath());
      webApp.setParentLoaderPriority(true);
    } else {
      // use packaged WAR
      webApp.setWar(warPath.getAbsolutePath());
      File warTempDirectory = new File(conf.getRelativeDir(ConfVars.VARONE_WAR_TEMPDIR));
      warTempDirectory.mkdir();
      LOG.info("VarOneServer Webapp path: {}" + warTempDirectory.getPath());
      webApp.setTempDirectory(warTempDirectory);
    }
    // Explicit bind to root
    webApp.addServlet(new ServletHolder(new DefaultServlet()), "/*");
    return webApp;
}
 

public static WebAppContext createControlledBounceproxyWebApp(String parentContext, Properties props) {
    WebAppContext bounceproxyWebapp = new WebAppContext();
    bounceproxyWebapp.setContextPath(createContextPath(parentContext, BOUNCEPROXY_CONTEXT));
    bounceproxyWebapp.setWar("target/controlled-bounceproxy.war");

    if (props != null) {
        bounceproxyWebapp.setConfigurations(new Configuration[]{ new WebInfConfiguration(),
                new WebXmlConfiguration(), new SystemPropertyServletConfiguration(props) });
    }

    // Makes jetty load classes in the same order as JVM. Otherwise there's
    // a conflict loading loggers.
    bounceproxyWebapp.setParentLoaderPriority(true);

    return bounceproxyWebapp;
}
 

public static void initWebAppContext(Server server, int type) throws Exception {
	System.out.println("[INFO] Application loading");
	WebAppContext webAppContext = (WebAppContext) server.getHandler();
	webAppContext.setContextPath(CONTEXT);
	webAppContext.setResourceBase(getAbsolutePath() + RESOURCE_BASE_PATH);
	webAppContext.setDescriptor(getAbsolutePath() + RESOURCE_BASE_PATH + WEB_XML_PATH);

	if (IDE_INTELLIJ == type) {
		webAppContext.setDefaultsDescriptor(WINDOWS_WEBDEFAULT_PATH);
		supportJspAndSetTldJarNames(server, TLD_JAR_NAMES);
	} else {
		webAppContext.setParentLoaderPriority(true);
	}

	System.out.println("[INFO] Application loaded");
}
 

public void startStandAlone() {
    try {
        WebAppContext context = new WebAppContext();
        String baseUrl = getBaseUrl();
        LOGGER.info("Metric server baseUrl: " + baseUrl);
        context.setDescriptor(baseUrl + "/WEB-INF/web.xml");
        context.setResourceBase(baseUrl);
        context.setContextPath("/");
        context.setParentLoaderPriority(true);
        context.setAttribute("JetStreamRoot", applicationContext);
        Server s_server = new Server(s_port);
        s_server.setHandler(context);

        LOGGER.info( "Metric server started, listening on port " + s_port);
        s_server.start();
        running.set(true);
    } catch (Throwable t) {
        throw CommonUtils.runtimeException(t);
    }
}
 

public static void initWebAppContext(Server server, int type) throws Exception {
	System.out.println("[INFO] Application loading");
	WebAppContext webAppContext = (WebAppContext) server.getHandler();
	webAppContext.setContextPath(CONTEXT);
	webAppContext.setResourceBase(getAbsolutePath() + RESOURCE_BASE_PATH);
	webAppContext.setDescriptor(getAbsolutePath() + RESOURCE_BASE_PATH + WEB_XML_PATH);

	if (IDE_INTELLIJ == type) {
		webAppContext.setDefaultsDescriptor(WINDOWS_WEBDEFAULT_PATH);
		supportJspAndSetTldJarNames(server, TLD_JAR_NAMES);
	} else {
		webAppContext.setParentLoaderPriority(true);
	}

	System.out.println("[INFO] Application loaded");
}
 

/**
 * Handles the WebApplication for Swagger-ui
 *
 * @return WebAppContext with swagger ui context
 */
private static WebAppContext setupWebAppSwagger(ExplorerConfiguration conf) {
    WebAppContext webApp = new WebAppContext();
    File webapp = new File(conf.getString(ExplorerConfiguration.ConfVars.EXPLORER_API_WAR));

    if (webapp.isDirectory()) {
        webApp.setResourceBase(webapp.getPath());
    } else {
        webApp.setWar(webapp.getAbsolutePath());
    }
    webApp.setContextPath("/docs");
    webApp.setParentLoaderPriority(true);
    // Bind swagger-ui to the path HOST/docs
    webApp.addServlet(new ServletHolder(new DefaultServlet()), "/docs/*");
    return webApp;
}
 

public static WebAppContext createBounceproxyControllerWebApp(String warFileName,
                                                              String parentContext,
                                                              Properties props) {
    WebAppContext bounceproxyWebapp = new WebAppContext();
    bounceproxyWebapp.setContextPath(createContextPath(parentContext, BOUNCEPROXYCONTROLLER_CONTEXT));
    bounceproxyWebapp.setWar("target/" + warFileName + ".war");

    if (props != null) {
        bounceproxyWebapp.setConfigurations(new Configuration[]{ new WebInfConfiguration(),
                new WebXmlConfiguration(), new SystemPropertyServletConfiguration(props) });
    }
    // Makes jetty load classes in the same order as JVM. Otherwise there's
    // a conflict loading loggers.
    bounceproxyWebapp.setParentLoaderPriority(true);

    return bounceproxyWebapp;
}
 

private WebAppContext createWebAppContext() {
    webAppContext = new WebAppContext();
    webAppContext.setDefaultsDescriptor(GoWebXmlConfiguration.configuration(getWarFile()));

    webAppContext.setConfigurationClasses(new String[]{
            WebInfConfiguration.class.getCanonicalName(),
            WebXmlConfiguration.class.getCanonicalName(),
            JettyWebXmlConfiguration.class.getCanonicalName()
    });
    webAppContext.setContextPath(systemEnvironment.getWebappContextPath());

    // delegate all logging to parent classloader to avoid initialization of loggers in multiple classloaders
    webAppContext.getSystemClasspathPattern().add("org.apache.log4j.");
    webAppContext.getSystemClasspathPattern().add("org.slf4j.");
    webAppContext.getSystemClasspathPattern().add("org.apache.commons.logging.");

    webAppContext.setWar(getWarFile());
    webAppContext.setParentLoaderPriority(systemEnvironment.getParentLoaderPriority());
    return webAppContext;
}
 

public static void main(final String... args)
    throws Exception
{
    final String webappDirLocation = "src/main/webapp/";

    //The port that we should run on can be set into an environment variable
    //Look for that variable and default to 8080 if it isn't there.
    String webPort = System.getenv("PORT");
    if (Strings.isNullOrEmpty(webPort))
        webPort = "8080";

    final Server server = new Server(Integer.valueOf(webPort));
    final WebAppContext root = new WebAppContext();

    root.setContextPath("/");
    root.setDescriptor(webappDirLocation + "/WEB-INF/web.xml");
    root.setResourceBase(webappDirLocation);

    //Parent loader priority is a class loader setting that Jetty accepts.
    //By default Jetty will behave like most web containers in that it will
    //allow your application to replace non-server libraries that are part of the
    //container. Setting parent loader priority to true changes this behavior.
    //Read more here: http://wiki.eclipse.org/Jetty/Reference/Jetty_Classloading
    root.setParentLoaderPriority(true);

    server.setHandler(root);

    server.start();
    server.join();
}
 

public static Server start(int port) throws Exception {
    Server server = new Server(port);

    WebAppContext webapp = new WebAppContext();
    webapp.setContextPath("/");
    String resourcePath = JettyServer.class.getPackage().getName().replace('.', '/');
    webapp.setBaseResource(Resource.newClassPathResource(resourcePath));
    webapp.setParentLoaderPriority(true);

    server.setHandler(webapp);
    server.setStopTimeout(5000);
    server.start();
    return server;
}
 

@BeforeClass
public static void beforeClass() throws Exception {
    String path = Paths.get("").toAbsolutePath().toString();

    ourLog.info("Project base path is: {}", path);

    ourServer = new Server(0);

    WebAppContext webAppContext = new WebAppContext();
    webAppContext.setContextPath("/hapi-fhir-jpaserver");
    webAppContext.setDisplayName("HAPI FHIR");
    webAppContext.setDescriptor(path + "/src/main/webapp/WEB-INF/web.xml");
    webAppContext.setResourceBase(path + "/target/hapi-fhir-jpaserver-starter");
    webAppContext.setParentLoaderPriority(true);

    ourServer.setHandler(webAppContext);
    ourServer.start();

    ourPort = JettyUtil.getPortForStartedServer(ourServer);

    ourCtx.getRestfulClientFactory().setServerValidationMode(ServerValidationModeEnum.NEVER);
    ourCtx.getRestfulClientFactory().setSocketTimeout(1200 * 1000);
    String ourServerBase = "http://localhost:" + ourPort + "/hapi-fhir-jpaserver/fhir/";

    ourClient = ourCtx.newRestfulGenericClient(ourServerBase);
    ourClient.registerInterceptor(new LoggingInterceptor(true));
}
 

@Override
public WebAppContext buildContext()
{
	WebAppContext context = new WebAppContext("src/test/webapp", "/test");
	/*
	 * Sets the classloading model for the context to avoid an strange "ClassNotFoundException: org.slf4j.Logger"
	 */
	context.setParentLoaderPriority(true);
	return context;
}
 

private static WebAppContext setupWebAppContext(
    ContextHandlerCollection contexts, ZeppelinConfiguration conf, String warPath, String contextPath) {
  WebAppContext webApp = new WebAppContext();
  webApp.setContextPath(contextPath);
  LOG.info("warPath is: {}", warPath);
  File warFile = new File(warPath);
  if (warFile.isDirectory()) {
    // Development mode, read from FS
    // webApp.setDescriptor(warPath+"/WEB-INF/web.xml");
    webApp.setResourceBase(warFile.getPath());
    webApp.setParentLoaderPriority(true);
  } else {
    // use packaged WAR
    webApp.setWar(warFile.getAbsolutePath());
    webApp.setExtractWAR(false);
    File warTempDirectory = new File(conf.getRelativeDir(ConfVars.ZEPPELIN_WAR_TEMPDIR) + contextPath);
    warTempDirectory.mkdir();
    LOG.info("ZeppelinServer Webapp path: {}", warTempDirectory.getPath());
    webApp.setTempDirectory(warTempDirectory);
  }
  // Explicit bind to root
  webApp.addServlet(new ServletHolder(new DefaultServlet()), "/*");
  contexts.addHandler(webApp);

  webApp.addFilter(new FilterHolder(CorsFilter.class), "/*", EnumSet.allOf(DispatcherType.class));

  webApp.setInitParameter(
      "org.eclipse.jetty.servlet.Default.dirAllowed",
      Boolean.toString(conf.getBoolean(ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED)));
  return webApp;
}
 

@Override
public void start(){
	try{
		NadiaProcessorConfig config = NadiaProcessorConfig.getInstance();
		
		//Jetty:
		server = new Server();
		
		//main config
        WebAppContext context = new WebAppContext();
        context.setDescriptor(config.getProperty(NadiaProcessorConfig.JETTYWEBXMLPATH));
        context.setResourceBase(config.getProperty(NadiaProcessorConfig.JETTYRESOURCEBASE));
        context.setContextPath(config.getProperty(NadiaProcessorConfig.JETTYCONTEXTPATH));
        context.setParentLoaderPriority(true);
        server.setHandler(context);
        
        //ssl (https)
        SslContextFactory sslContextFactory = new SslContextFactory(config.getProperty(NadiaProcessorConfig.JETTYKEYSTOREPATH));
        sslContextFactory.setKeyStorePassword(config.getProperty(NadiaProcessorConfig.JETTYKEYSTOREPASS));

        ServerConnector serverconn = new ServerConnector(server, sslContextFactory);
        serverconn.setPort(8080); //443 (or 80) not allowed on Linux unless run as root
        server.setConnectors(new Connector[] {serverconn});
        
        //start	        
        server.start();
        logger.info("REST interface started on "+server.getURI());
        server.join();
		
	}
	catch(Exception ex){
		ex.printStackTrace();
		logger.severe("Nadia: failed to start Jetty: "+ex.getMessage());
		server.destroy();
	}
}
 

public static Server start(WebServer webServer) throws Exception {

		/**
		 * 更新x_desktop的center指向
		 */
		updateCenterConfigJson();
		/**
		 * 更新 favicon.ico
		 */
		updateFavicon();
		/**
		 * 创建index.html
		 */
		createIndexPage();

		QueuedThreadPool threadPool = new QueuedThreadPool();
		threadPool.setMinThreads(WEBSERVER_THREAD_POOL_SIZE_MIN);
		threadPool.setMaxThreads(WEBSERVER_THREAD_POOL_SIZE_MAX);
		Server server = new Server(threadPool);
		if (webServer.getSslEnable()) {
			addHttpsConnector(server, webServer.getPort());
		} else {
			addHttpConnector(server, webServer.getPort());
		}
		WebAppContext context = new WebAppContext();
		context.setContextPath("/");
		context.setBaseResource(Resource.newResource(new File(Config.base(), "servers/webServer")));
		// context.setResourceBase(".");
		context.setParentLoaderPriority(true);
		context.setExtractWAR(false);
		// context.setDefaultsDescriptor(new File(Config.base(),
		// "commons/webdefault_w.xml").getAbsolutePath());
		context.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "" + webServer.getDirAllowed());
		context.setInitParameter("org.eclipse.jetty.servlet.Default.useFileMappedBuffer", "false");
		if (webServer.getCacheControlMaxAge() > 0) {
			context.setInitParameter("org.eclipse.jetty.servlet.Default.cacheControl",
					"max-age=" + webServer.getCacheControlMaxAge());
		}
		context.setInitParameter("org.eclipse.jetty.servlet.Default.maxCacheSize", "256000000");
		context.setInitParameter("org.eclipse.jetty.servlet.Default.maxCachedFileSize", "200000000");
		context.setWelcomeFiles(new String[] { "default.html", "index.html" });
		context.setGzipHandler(new GzipHandler());
		context.setParentLoaderPriority(true);
		context.getMimeTypes().addMimeMapping("wcss", "application/json");
		/* stat */
		if (webServer.getStatEnable()) {
			FilterHolder statFilterHolder = new FilterHolder(new WebStatFilter());
			statFilterHolder.setInitParameter("exclusions", webServer.getStatExclusions());
			context.addFilter(statFilterHolder, "/*", EnumSet.of(DispatcherType.REQUEST));
			ServletHolder statServletHolder = new ServletHolder(StatViewServlet.class);
			statServletHolder.setInitParameter("sessionStatEnable", "false");
			context.addServlet(statServletHolder, "/druid/*");
		}
		/* stat end */
		server.setHandler(context);
		server.setDumpAfterStart(false);
		server.setDumpBeforeStop(false);
		server.setStopAtShutdown(true);
		server.start();

		context.setMimeTypes(Config.mimeTypes());
		System.out.println("****************************************");
		System.out.println("* web server start completed.");
		System.out.println("* port: " + webServer.getPort() + ".");
		System.out.println("****************************************");
		return server;
	}
 

public void startWebSocketServer(final Injector injector) {
  httpServer = new Server();

  List<Connector> connectors = getSelectChannelConnectors(httpAddresses);
  if (connectors.isEmpty()) {
    LOG.severe("No valid http end point address provided!");
  }
  for (Connector connector : connectors) {
    httpServer.addConnector(connector);
  }
  final WebAppContext context = new WebAppContext();

  context.setParentLoaderPriority(true);

  if (jettySessionManager != null) {
    // This disables JSessionIDs in URLs redirects
    // see: http://stackoverflow.com/questions/7727534/how-do-you-disable-jsessionid-for-jetty-running-with-the-eclipse-jetty-maven-plu
    // and: http://jira.codehaus.org/browse/JETTY-467?focusedCommentId=114884&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-114884
    jettySessionManager.setSessionIdPathParameterName(null);

    context.getSessionHandler().setSessionManager(jettySessionManager);
  }
  final ResourceCollection resources = new ResourceCollection(resourceBases);
  context.setBaseResource(resources);

  addWebSocketServlets();

  try {

    final ServletModule servletModule = getServletModule();

    ServletContextListener contextListener = new GuiceServletContextListener() {

      private final Injector childInjector = injector.createChildInjector(servletModule);

      @Override
      protected Injector getInjector() {
        return childInjector;
      }
    };

    context.addEventListener(contextListener);
    context.addFilter(GuiceFilter.class, "/*", EnumSet.allOf(DispatcherType.class));
    context.addFilter(GzipFilter.class, "/webclient/*", EnumSet.allOf(DispatcherType.class));
    httpServer.setHandler(context);

    httpServer.start();
    restoreSessions();

  } catch (Exception e) { // yes, .start() throws "Exception"
    LOG.severe("Fatal error starting http server.", e);
    return;
  }
  LOG.fine("WebSocket server running.");
}
 

@Override
public void start(boolean devMode, int port) throws Exception {

    Server server = new Server(new QueuedThreadPool(Constants.WEB_THREADPOOL_SIZE));

    WebAppContext appContext = new WebAppContext();
    String resourceBasePath = "";
    //开发者模式
    if (devMode) {
        String artifact = MavenUtils.get(Thread.currentThread().getContextClassLoader()).getArtifactId();
        resourceBasePath = artifact + "/src/main/webapp";
    }
    appContext.setDescriptor(resourceBasePath + "WEB-INF/web.xml");
    appContext.setResourceBase(resourceBasePath);
    appContext.setExtractWAR(true);

    //init param
    appContext.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "false");
    if (CommonUtils.isWindows()) {
        appContext.setInitParameter("org.eclipse.jetty.servlet.Default.useFileMappedBuffer", "false");
    }

    //for jsp support
    appContext.addBean(new JettyJspParser(appContext));
    appContext.addServlet(JettyJspServlet.class, "*.jsp");

    appContext.setContextPath("/");
    appContext.getServletContext().setExtendedListenerTypes(true);
    appContext.setParentLoaderPriority(true);
    appContext.setThrowUnavailableOnStartupException(true);
    appContext.setConfigurationDiscovered(true);
    appContext.setClassLoader(Thread.currentThread().getContextClassLoader());


    ServerConnector connector = new ServerConnector(server);
    connector.setHost("localhost");
    connector.setPort(port);

    server.setConnectors(new Connector[]{connector});
    server.setAttribute("org.eclipse.jetty.server.Request.maxFormContentSize", 1024 * 1024 * 1024);
    server.setDumpAfterStart(false);
    server.setDumpBeforeStop(false);
    server.setStopAtShutdown(true);
    server.setHandler(appContext);
    logger.info("[JobX] JettyLauncher starting...");
    server.start();
}
 

protected static void startJetty() throws Exception {
    String jetty_home = System.getProperty("jetty.home", "..");

    server = new Server(7070);

    WebAppContext context = new WebAppContext();
    context.setDescriptor("./src/main/webapp/WEB-INF/web.xml");
    context.setResourceBase("./src/main/webapp");
    context.setContextPath("/kylin");
    context.setParentLoaderPriority(true);

    server.setHandler(context);

    server.start();

}
 

/**
 * Build web app context used to launch server.
 * May be override by subclasses.
 *
 * @throws Exception May be thrown by web app context initialization (will be wrapped later).
 */
private WebAppContext createdWebAppContext() throws Exception {
	final String path = configuration.getPath();
	final String webapp = configuration.getWebapp();
	final String classpath = configuration.getClasspath();
	final ClassLoader parentClassLoader = configuration.getParentClassLoader();
	final String overrideDescriptor = configuration.getOverrideDescriptor();
	final Resource baseResource = configuration.getBaseResource();
	final String containerJarPattern = configuration.getContainerJarPattern();
	final String webInfJarPattern = configuration.getWebInfJarPattern();

	final WebAppContext ctx = new WebAppContext();

	if (containerJarPattern != null) {
		log.debug("Setting jetty 'containerJarPattern' attribute: {}", containerJarPattern);
		ctx.setAttribute(WebInfConfiguration.CONTAINER_JAR_PATTERN, containerJarPattern);
	}
	else if (Java.isPostJdk9()) {
		// Fix to make TLD scanning works with Java >= 9
		log.debug("Setting default jetty 'containerJarPattern' for JRE >= 9: {}");
		ctx.setAttribute(WebInfConfiguration.CONTAINER_JAR_PATTERN, ".*\\.jar");
	}

	if (webInfJarPattern != null) {
		log.debug("Setting jetty 'WebInfJarPattern' attribute: {}", webInfJarPattern);
		ctx.setAttribute(WebInfConfiguration.WEBINF_JAR_PATTERN, webInfJarPattern);
	}

	final ClassLoader systemClassLoader = Thread.currentThread().getContextClassLoader();
	final ClassLoader classLoader;

	if (parentClassLoader != null) {
		log.debug("Overriding jetty parent classloader");
		classLoader = new CompositeClassLoader(parentClassLoader, systemClassLoader);
	}
	else {
		log.debug("Using current thread classloader as jetty parent classloader");
		classLoader = systemClassLoader;
	}

	log.debug("Set jetty classloader");
	ctx.setClassLoader(classLoader);

	log.debug("Set jetty context path to: {}", path);
	ctx.setContextPath(path);

	if (baseResource == null) {
		// use default base resource
		log.debug("Initializing default jetty base resource from: {}", webapp);
		ctx.setBaseResource(newResource(webapp));
	}
	else {
		log.debug("Initializing jetty base resource from: {}", baseResource);
		ctx.setBaseResource(baseResource);
	}

	if (overrideDescriptor != null) {
		log.debug("Set jetty descriptor: {}", overrideDescriptor);
		ctx.setOverrideDescriptor(overrideDescriptor);
	}

	log.debug("Initializing jetty configuration classes");
	ctx.setConfigurations(new Configuration[] {
		new WebInfConfiguration(),
		new WebXmlConfiguration(),
		new AnnotationConfiguration(),
		new JettyWebXmlConfiguration(),
		new MetaInfConfiguration(),
		new FragmentConfiguration()
	});

	if (isNotBlank(classpath)) {
		log.debug("Adding jetty container resource: {}", classpath);

		// Fix to scan Spring WebApplicationInitializer
		// This will add compiled classes to jetty classpath
		// See: http://stackoverflow.com/questions/13222071/spring-3-1-webapplicationinitializer-embedded-jetty-8-annotationconfiguration
		// And more precisely: http://stackoverflow.com/a/18449506/1215828
		final File classes = new File(classpath);
		final PathResource containerResources = new PathResource(classes.toURI());
		ctx.getMetaData().addContainerResource(containerResources);
	}

	ctx.setParentLoaderPriority(true);
	ctx.setWar(webapp);
	ctx.setServer(server);

	// Add server context
	server.setHandler(ctx);

	return ctx;
}
 

protected static void startJetty() throws Exception {

        server = new Server(PORT);

        WebAppContext context = new WebAppContext();
        context.setDescriptor("../server/src/main/webapp/WEB-INF/web.xml");
        context.setResourceBase("../server/src/main/webapp");
        context.setContextPath("/kylin");
        context.setParentLoaderPriority(true);

        server.setHandler(context);

        server.start();

    }