org.springframework.web.context.request.RequestContextListener Java Examples

/**
 * Test of getPage method, of class fr.paris.lutece.portal.web.search.SearchApp.
 * 
 * @throws SiteMessageException
 */
public void testGetPage( ) throws SiteMessageException
{
    System.out.println( "getPage" );

    MockHttpServletRequest request = new MockHttpServletRequest( );
    request.addParameter( "query", "lutece" );
    request.addParameter( "items_per_page", "5" );

    RequestContextListener listener = new RequestContextListener( );
    ServletContext context = new MockServletContext( );
    listener.requestInitialized( new ServletRequestEvent( context, request ) );

    int nMode = 0;
    Plugin plugin = null;
    SearchApp instance = SpringContextService.getBean( "core.xpage.search" );

    assertNotNull( instance.getPage( request, nMode, plugin ) );

    listener.requestDestroyed( new ServletRequestEvent( context, request ) );
}
 

@Override
public void onStartup(ServletContext servletContext) throws ServletException {

	/* Setting the configuration classes */
	AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
	context.setConfigLocation("qa.qcri.aidr.data.config");

	/*Configuring error handler filter for errors out isde the controllers
	FilterRegistration.Dynamic errorHandlerFilter = servletContext.addFilter("errorHandlerFilter", new ErrorHandlerFilter());
	errorHandlerFilter.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*");
	*/
	FilterRegistration.Dynamic encodingFilter = servletContext.addFilter("encodingFilter", new org.springframework.web.filter.CharacterEncodingFilter());
	encodingFilter.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*");
	encodingFilter.setInitParameter("encoding", "UTF-8");
	encodingFilter.setInitParameter("forceEncoding", "true");
	
	/* Adding context listener */
	servletContext.addListener(new ContextLoaderListener(context));
	
	/* Adding request listener */
	servletContext.addListener(new RequestContextListener());

	/* Configuring dispatcher servlet for spring mvc */
	/*CustomDispatcherServlet servlet = new CustomDispatcherServlet(context); */
	ServletRegistration.Dynamic appServlet = servletContext.addServlet("dispatcher", new DispatcherServlet(context));
	appServlet.setLoadOnStartup(1);
	appServlet.addMapping("/*");
}
 

public static void startServer(int port, boolean enableCors) throws Exception {
    final DeploymentInfo deployment = Servlets.deployment().setClassLoader(WebServer.class.getClassLoader());
    deployment.setContextPath("");
    deployment.setDeploymentName("membrane");
    deployment.addInitParameter("contextConfigLocation", "classpath:context/application-context.xml");
    deployment.setResourceManager(new FileResourceManager(new File("."), 0));
    deployment.addListener(Servlets.listener(ContextLoaderListener.class));
    deployment.addListener(Servlets.listener(RequestContextListener.class));
    deployment.addServlet(Servlets.servlet("dispatcher", DispatcherServlet.class).addMapping("/*")
            .addInitParam("contextConfigLocation", "classpath:context/dispatcher-servlet.xml"));
    deployment.addFilter(Servlets.filter(CharacterEncodingFilter.class).addInitParam("forceEncoding", "true")
            .addInitParam("encoding", "UTF-8"));

    final DeploymentManager manager = Servlets.defaultContainer().addDeployment(deployment);
    manager.deploy();

    final HttpHandler handler;
    if (enableCors) {
        CorsHandlers corsHandlers = new CorsHandlers();
        handler = corsHandlers.allowOrigin(manager.start());
    } else {
        handler = manager.start();
    }

    final Undertow server = Undertow.builder().addHttpListener(port, "0.0.0.0").setHandler(handler).build();
    server.start();

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            // graceful shutdown of everything
            server.stop();
            try {
                manager.stop();
            } catch (ServletException e) {
            }
            manager.undeploy();
        }
    });
}
 

protected void createWebApplicationContext(ServletContext servletContext, Class clazz) {
        log.info("Creating Web Application Context started");

        List<Class> configClasses = new ArrayList<>();
        configClasses.add(clazz);

        // let's determine if this is a cloud based server
        Cloud cloud = getCloud();

        String activeProfiles = System.getProperty(SPRING_PROFILES_ACTIVE);

        if (StringUtils.isEmpty(activeProfiles)) {
            if (cloud == null) {
                // if no active profiles are specified, we default to these profiles
                activeProfiles = String.format("%s,%s,%s,%s,%s", MONGODB_LOCAL,REDIS_LOCAL,RABBIT_LOCAL,ELASTICSEARCH_LOCAL,LOCAL);
            } else {
                activeProfiles = String.format("%s,%s,%s,%s,%s", MONGODB_CLOUD,REDIS_CLOUD,RABBIT_CLOUD,ELASTICSEARCH_CLOUD,CLOUD);
            }
        }

        log.info("Active spring profiles: " + activeProfiles);

        // load local or cloud based configs
        if (cloud != null) {

            // list available service - fail servlet initializing if we are missing one that we require below
            printAvailableCloudServices(cloud.getServiceInfos());

        }

        AnnotationConfigWebApplicationContext appContext = new AnnotationConfigWebApplicationContext();
        appContext.register(configClasses.toArray(new Class[configClasses.size()]));

        servletContext.addListener(new ContextLoaderListener(appContext));
        servletContext.addListener(new RequestContextListener());

//        log.info("Creating Web Application Context completed");
    }
 

@Override
public void onStartup(ServletContext servletContext) throws ServletException {

    super.onStartup(servletContext);
    servletContext.addListener(new RequestContextListener());

    // verifying configs for features activation
    Set<String> profiles = new HashSet<String>();
    if (isEmailFeaturesEnabled()) {
        profiles.add("email");
    }
    if (isCdnFeaturesEnabled()) {
        profiles.add("cdn");
    }
    if (isSslFeaturesEnabled()) {
        profiles.add("ssl");
    }

    servletContext.setInitParameter("spring.profiles.active", StringUtils.arrayToCommaDelimitedString(profiles.toArray()));
}
 

/**
 * This registers a {@link RequestContextFilter} in case {@link WebMvcAutoConfiguration} is not loaded.
 *
 * @see WebMvcAutoConfiguration.WebMvcAutoConfigurationAdapter#requestContextFilter()
 * @return The {@link RequestContextFilter} Bean.
 */
@Bean
@ConditionalOnMissingBean({ RequestContextListener.class, RequestContextFilter.class })
@ConditionalOnMissingFilterBean(RequestContextFilter.class)
public static RequestContextFilter requestContextFilter() {
	return new OrderedRequestContextFilter();
}
 

/**
 * 自定义，并注册   listener 演示
 * 直接用 Bean ，也可以用 ServletListenerRegistrationBean
 *
 * @return
 */
// 向系统注册一个 RequestContextListener Bean ，这样在其他组件中就可以使用了
//  CustomUserDetailsService 用到，用于截获 HttpServletRequest
//  @Autowired
//  private HttpServletRequest request;
@Bean
public RequestContextListener requestContextListener() {

    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

/**
 * RequestContextListener注册
 */
@Bean
public ServletListenerRegistrationBean<RequestContextListener> requestContextListenerRegistration() {
    return new ServletListenerRegistrationBean<>(new RequestContextListener());
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

/**
  * 允许请求到外部的Listener
  * @return
  */
@Bean
public ServletListenerRegistrationBean<RequestContextListener> requestContextListener(){
    return new ServletListenerRegistrationBean<RequestContextListener>(new RequestContextListener());
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
	return new RequestContextListener();
}
 

@Bean
@ConditionalOnMissingBean(RequestContextListener.class)
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

/** A Molgenis common web application initializer */
protected void onStartup(ServletContext servletContext, Class<?> appConfig, int maxFileSize) {
  // Create the 'root' Spring application context
  AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
  rootContext.registerShutdownHook();
  rootContext.setAllowBeanDefinitionOverriding(false);
  rootContext.register(appConfig);

  // Manage the lifecycle of the root application context
  servletContext.addListener(new ContextLoaderListener(rootContext));

  // Register and map the dispatcher servlet
  DispatcherServlet dispatcherServlet = new DispatcherServlet(rootContext);
  dispatcherServlet.setDispatchOptionsRequest(true);
  // instead of throwing a 404 when a handler is not found allow for custom handling
  dispatcherServlet.setThrowExceptionIfNoHandlerFound(true);

  ServletRegistration.Dynamic dispatcherServletRegistration =
      servletContext.addServlet("dispatcher", dispatcherServlet);
  if (dispatcherServletRegistration == null) {
    LOG.warn(
        "ServletContext already contains a complete ServletRegistration for servlet 'dispatcher'");
  } else {
    final long maxSize = (long) maxFileSize * MB;
    dispatcherServletRegistration.addMapping("/");
    dispatcherServletRegistration.setMultipartConfig(
        new MultipartConfigElement(null, maxSize, maxSize, FILE_SIZE_THRESHOLD));
    dispatcherServletRegistration.setAsyncSupported(true);
  }

  // Add filters
  Dynamic browserDetectionFiler =
      servletContext.addFilter("browserDetectionFilter", BrowserDetectionFilter.class);
  browserDetectionFiler.setAsyncSupported(true);
  browserDetectionFiler.addMappingForUrlPatterns(
      EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC), false, "*");

  Dynamic etagFilter = servletContext.addFilter("etagFilter", ShallowEtagHeaderFilter.class);
  etagFilter.setAsyncSupported(true);
  etagFilter.addMappingForServletNames(
      EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC), true, "dispatcher");

  // enable use of request scoped beans in FrontController
  servletContext.addListener(new RequestContextListener());

  servletContext.addListener(HttpSessionEventPublisher.class);
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Override
public void onStartup(ServletContext sc) throws ServletException {
    // Manages the lifecycle of the root application context
    sc.addListener(new RequestContextListener());
}
 

@Override
public void onStartup(ServletContext sc) throws ServletException {
    // Manages the lifecycle of the root application context
    sc.addListener(new RequestContextListener());
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
@Order(0)
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

/**
 * RequestContextListener注册
 */
@Bean
public ServletListenerRegistrationBean<RequestContextListener> requestContextListenerRegistration() {
    return new ServletListenerRegistrationBean<>(new RequestContextListener());
}
 

/**
 * RequestContextListener注册
 */
@Bean
public ServletListenerRegistrationBean<RequestContextListener> requestContextListenerRegistration() {
    return new ServletListenerRegistrationBean<>(new RequestContextListener());
}
 

@Bean 
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
	return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
    return new RequestContextListener();
}
 

@Bean
public RequestContextListener requestContextListener() {
	return new RequestContextListener();
}