@Override
public void contextInitialized(ServletContextEvent sce) {
ServletContext context = sce.getServletContext();
cdiContainer = (CdiContainer) context.getAttribute("org.ops4j.pax.cdi.container");
cdiContainer.start(context);
WeldManager manager = cdiContainer.unwrap(WeldManager.class);
CdiInstanceFactoryBuilder builder = new CdiInstanceFactoryBuilder(manager);
@SuppressWarnings("unchecked")
Map<String, Object> attributes =
(Map<String, Object>) context.getAttribute("org.ops4j.pax.web.attributes");
if (attributes != null) {
attributes.put("org.ops4j.pax.cdi.ClassIntrospecter", builder);
log.info("registered CdiInstanceFactoryBuilder for Undertow");
}
context.setAttribute("org.ops4j.pax.cdi.BeanManager", cdiContainer.getBeanManager());
JspFactory jspFactory = JspFactory.getDefaultFactory();
if (jspFactory != null) {
JspApplicationContext jspApplicationContext = jspFactory.getJspApplicationContext(context);
jspApplicationContext.addELResolver(manager.getELResolver());
jspApplicationContext.addELContextListener(new WeldELContextListener());
}
super.contextInitialized(sce);
}
/**
* @param id
* @param manager
* @param bootstrap
*/
private WeldContainer(String id, WeldManager manager, Bootstrap bootstrap) {
super();
this.id = id;
this.manager = manager;
this.bootstrap = bootstrap;
this.creationalContext = manager.createCreationalContext(null);
BeanManagerImpl beanManagerImpl = ((BeanManagerImpl) manager.unwrap());
this.instance = beanManagerImpl.getInstance(creationalContext);
this.event = beanManagerImpl.event();
}
public static <T extends Context> T getActiveContext(WeldManager beanManager, Class<T> type) {
for (T context : beanManager.instance().select(type)) {
if (context.isActive()) {
return context;
}
}
throw new ContextNotActiveException();
}
public void createRequest(@Observes Before event, WeldManager manager) {
BoundRequestContext requestContext = manager.instance().select(BoundRequestContext.class).get();
CDIRequestMap map = new CDIRequestMap();
requestContext.associate(map);
requestContext.activate();
requestMap.set(map);
}
public void createSession(@Observes AfterDeploy event, WeldManager manager) {
BoundSessionContext sessionContext = manager.instance().select(BoundSessionContext.class).get();
CDISessionMap map = new CDISessionMap();
sessionContext.associate(map);
sessionContext.activate();
sessionMap.set(map);
}
public void destroySession(@Observes BeforeUnDeploy event, WeldManager manager) {
BoundSessionContext sessionContext = manager.instance().select(BoundSessionContext.class).get();
CDISessionMap map = sessionMap.get();
if (map != null) {
try {
sessionContext.invalidate();
sessionContext.deactivate();
} finally {
sessionContext.dissociate(map);
}
}
}
public void destroyRequest(@Observes After event, WeldManager manager) {
BoundRequestContext requestContext = manager.instance().select(BoundRequestContext.class).get();
CDIRequestMap map = requestMap.get();
if (map != null) {
try {
requestContext.invalidate();
requestContext.deactivate();
} finally {
requestContext.dissociate(map);
map.clear();
}
}
}
public void createConversation(@Observes(precedence = -1) Before event, WeldManager manager) {
if (!enableConversationScope) {
return;
}
CDIConversationID id = conversationId.get();
if (id == null) {
id = new CDIConversationID(null); // when null creates a new empty conversation id.
}
BoundRequest request = new MutableBoundRequest(requestMap.get(), sessionMap.get());
this.boundRequest.set(request);
BoundConversationContext conversationContext =
manager.instance().select(BoundConversationContext.class).get();
conversationContext.associate(request);
conversationContext.activate(id.getId());
}
/**
* @param id
* @param manager
* @param bootstrap
* @return the initialized Weld container
*/
static WeldContainer initialize(String id, WeldManager manager, Bootstrap bootstrap) {
if (SINGLETON.isSet(id)) {
throw WeldSELogger.LOG.weldContainerAlreadyRunning(id);
}
WeldContainer weldContainer = new WeldContainer(id, manager, bootstrap);
SINGLETON.set(id, weldContainer);
RUNNING_CONTAINER_IDS.add(id);
WeldSELogger.LOG.weldContainerInitialized(id);
manager.fireEvent(new ContainerInitialized(id), InitializedLiteral.APPLICATION);
// If needed, register one shutdown hook for all containers
if (isShutdownHookNeeded() && shutdownHook == null) {
synchronized (LOCK) {
if (shutdownHook == null) {
shutdownHook = new ShutdownHook();
Runtime.getRuntime().addShutdownHook(shutdownHook);
}
}
}
return weldContainer;
}
/**
* Shutdown the container.
*
* @see Weld#initialize()
*/
public synchronized void shutdown() {
if (isRunning()) {
try {
manager.fireEvent(new ContainerShutdown(id), DestroyedLiteral.APPLICATION);
} finally {
SINGLETON.clear(id);
RUNNING_CONTAINER_IDS.remove(id);
// Destroy all the dependent beans correctly
creationalContext.release();
bootstrap.shutdown();
WeldSELogger.LOG.weldContainerShutdown(id);
}
} else {
if (WeldSELogger.LOG.isTraceEnabled()) {
WeldSELogger.LOG.tracev(
"Spurious call to shutdown from: {0}",
(Object[]) Thread.currentThread().getStackTrace());
}
throw WeldSELogger.LOG.weldContainerAlreadyShutDown(id);
}
}
public void destroyConversation(@Observes(precedence = 1) After event, WeldManager manager) {
if (!enableConversationScope) {
return;
}
BoundConversationContext conversationContext =
manager.instance().select(BoundConversationContext.class).get();
if (!conversationContext.getCurrentConversation().isTransient()) {
conversationId.set(
new CDIConversationID(conversationContext.getCurrentConversation().getId()));
} else {
conversationId.set(new CDIConversationID(null));
}
BoundRequest request = boundRequest.get();
try {
conversationContext.invalidate();
conversationContext.deactivate();
} finally {
conversationContext.dissociate(request);
}
}
@Override
public void contextInitialized(ServletContextEvent sce) {
ClassLoader classLoader = Reflections.getClassLoader();
ServletContext context = sce.getServletContext();
URLScanner scanner = createUrlScanner(classLoader, context);
if (scanner != null) {
context.setAttribute(URLScanner.class.getName(), scanner);
}
ServletDeployment deployment = createServletDeployment(context, bootstrap);
try {
deployment
.getWebAppBeanDeploymentArchive()
.getServices()
.add(ResourceInjectionServices.class, new ServletResourceInjectionServices() {});
} catch (NoClassDefFoundError e) {
// Support GAE
log.warn("@Resource injection not available in simple beans");
}
bootstrap.startContainer(Environments.SERVLET, deployment).startInitialization();
WeldManager manager = bootstrap.getManager(deployment.getWebAppBeanDeploymentArchive());
ContainerContext cc = new ContainerContext(sce, manager);
StringBuilder dump = new StringBuilder();
Container container = findContainer(cc, dump);
if (container == null) {
log.info(
"No supported servlet container detected, CDI injection will NOT be available in Servlets, Filters or Listeners");
log.debug("Exception dump from Container lookup: {}", dump);
} else {
container.initialize(cc);
this.container = container;
}
// Push the manager into the servlet context so we can access in JSF
context.setAttribute(BEAN_MANAGER_ATTRIBUTE_NAME, manager);
if (JspFactory.getDefaultFactory() != null) {
JspApplicationContext jspApplicationContext =
JspFactory.getDefaultFactory().getJspApplicationContext(context);
// Register the ELResolver with JSP
jspApplicationContext.addELResolver(manager.getELResolver());
// Register ELContextListener with JSP
jspApplicationContext.addELContextListener(
Reflections.<ELContextListener>newInstance("org.jboss.weld.el.WeldELContextListener"));
// Push the wrapped expression factory into the servlet context so that Tomcat or Jetty can
// hook it in using a container code
context.setAttribute(
EXPRESSION_FACTORY_NAME,
manager.wrapExpressionFactory(jspApplicationContext.getExpressionFactory()));
}
bootstrap.deployBeans().validateBeans().endInitialization();
super.contextInitialized(sce);
}
