javax.servlet.annotation.WebListener Java Examples
The following examples show how to use
javax.servlet.annotation.WebListener.
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AnnotationScanInitializer.java From piranha with BSD 3-Clause "New" or "Revised" License | 5 votes |
/** * Is this a web annotation. * * @param annotation the annotation. * @return true if it is, false otherwise. */ private boolean isWebAnnotation(Annotation annotation) { return annotation instanceof WebServlet || annotation instanceof WebListener || annotation instanceof WebInitParam || annotation instanceof WebFilter || annotation instanceof ServletSecurity || annotation instanceof MultipartConfig; }
Example #2
Source File: ServerCmdlet.java From HongsCORE with MIT License | 5 votes |
@Override public void init(ServletContextHandler context) { String pkgx = CoreConfig.getInstance("defines" ) .getProperty("apply.serv"); if ( pkgx != null ) { String[] pkgs = pkgx.split(";"); for(String pkgn : pkgs) { pkgn = pkgn.trim ( ); if ( pkgn.length( ) == 0 ) { continue; } Set<String> clss = getClss(pkgn); for(String clsn : clss) { Class clso = getClso(clsn); WebFilter wf = (WebFilter ) clso.getAnnotation(WebFilter.class ); if (null != wf) { addFilter (context, clso, wf); } WebServlet wb = (WebServlet ) clso.getAnnotation(WebServlet.class ); if (null != wb) { addServlet (context, clso, wb); } WebListener wl = (WebListener) clso.getAnnotation(WebListener.class); if (null != wl) { addListener(context, clso, wl); } } } } }
Example #3
Source File: WebServletPlugin.java From seed with Mozilla Public License 2.0 | 5 votes |
@Override public Collection<ClasspathScanRequest> classpathScanRequests() { return classpathScanRequestBuilder() .annotationType(WebFilter.class) .annotationType(WebServlet.class) .annotationType(WebListener.class) .build(); }
Example #4
Source File: WebServletPlugin.java From seed with Mozilla Public License 2.0 | 5 votes |
@Override public InitState initialize(InitContext initContext) { if (servletContext != null) { listenerDefinitions.addAll( detectListeners(initContext.scannedClassesByAnnotationClass().get(WebListener.class))); filterDefinitions.addAll(detectFilters(initContext.scannedClassesByAnnotationClass().get(WebFilter.class))); servletDefinitions.addAll( detectServlets(initContext.scannedClassesByAnnotationClass().get(WebServlet.class))); } return InitState.INITIALIZED; }
Example #5
Source File: WebAnnotationInitializer.java From piranha with BSD 3-Clause "New" or "Revised" License | 4 votes |
@SuppressWarnings("unchecked") private Class<? extends EventListener> getTargetListener(AnnotationInfo<WebListener> annotationInfo) { return (Class<? extends EventListener>) annotationInfo.getTargetType(); }
Example #6
Source File: MeecrowaveContextConfig.java From openwebbeans-meecrowave with Apache License 2.0 | 4 votes |
@Override protected void webConfig() { if (context.getServletContext().getAttribute("meecrowave.configuration") == null) { // redeploy context.getServletContext().setAttribute("meecrowave.configuration", Meecrowave.Builder.class.isInstance(configuration) ? configuration : new Meecrowave.Builder(configuration)); context.addServletContainerInitializer(intializer, emptySet()); } if (!configuration.isTomcatScanning()) { super.webConfig(); return; } // eagerly start CDI to scan only once and not twice (tomcat+CDI) final ClassLoader loader = context.getLoader().getClassLoader(); // should already be started at that point final Thread thread = Thread.currentThread(); final ClassLoader old = thread.getContextClassLoader(); thread.setContextClassLoader(loader); try { final OWBTomcatWebScannerService scannerService = OWBTomcatWebScannerService.class.cast(WebBeansContext.getInstance().getScannerService()); scannerService.setFilter(ofNullable(context.getJarScanner()).map(JarScanner::getJarScanFilter).orElse(null), context.getServletContext()); scannerService.setDocBase(context.getDocBase()); scannerService.setShared(configuration.getSharedLibraries()); if (configuration.getWatcherBouncing() > 0) { // note that caching should be disabled with this config in most of the times watcher = new ReloadOnChangeController(context, configuration.getWatcherBouncing()); scannerService.setFileVisitor(f -> watcher.register(f)); } scannerService.scan(); finder = scannerService.getFinder(); finder.link(); final CdiArchive archive = CdiArchive.class.cast(finder.getArchive()); Stream.of(WebServlet.class, WebFilter.class, WebListener.class) .forEach(marker -> finder.findAnnotatedClasses(marker).stream() .filter(c -> !Modifier.isAbstract(c.getModifiers()) && Modifier.isPublic(c.getModifiers())) .forEach(webComponent -> webClasses.computeIfAbsent( archive.classesByUrl().entrySet().stream() .filter(e -> e.getValue().getClassNames().contains(webComponent.getName())) .findFirst().get().getKey(), k -> new HashSet<>()) .add(webComponent))); } finally { thread.setContextClassLoader(old); } try { super.webConfig(); } finally { webClasses.clear(); finder = null; } }
Example #7
Source File: WebListenerInstaller.java From dropwizard-guicey with MIT License | 4 votes |
@Override public boolean matches(final Class<?> type) { return FeatureUtils.is(type, EventListener.class) && FeatureUtils.hasAnnotation(type, WebListener.class) && hasMatch(type, SUPPORTED); }
Example #8
Source File: WebServerExtension.java From hammock with Apache License 2.0 | 4 votes |
public void findListeners(@Observes @WithAnnotations({WebListener.class}) ProcessAnnotatedType<? extends ServletContextListener> pat) { listeners.add(pat.getAnnotatedType().getJavaClass()); }