@Override
public void stopApplication(final Object endObject) {
logger.debug("OpenWebBeans Container is stopping.");
try {
// Fire shut down
if (WebappBeanManager.class.isInstance(beanManager)) {
WebappBeanManager.class.cast(beanManager).beforeStop();
}
webBeansContext.getContextsService().endContext(RequestScoped.class, endObject);
webBeansContext.getContextsService().endContext(ConversationScoped.class, endObject);
webBeansContext.getContextsService().endContext(SessionScoped.class, endObject);
webBeansContext.getContextsService().endContext(ApplicationScoped.class, endObject);
webBeansContext.getContextsService().endContext(Singleton.class, endObject);
// clean up the EL caches after each request
ELContextStore elStore = ELContextStore.getInstance(false);
if (elStore != null) {
elStore.destroyELContextStore();
}
this.beanManager.fireEvent(new BeforeShutdownImpl(), true);
// this will now even destroy the ExtensionBeans and other internal stuff
this.contextsService.destroy(endObject);
// Unbind BeanManager
if (jndiService != null) {
jndiService.unbind(WebBeansConstants.WEB_BEANS_MANAGER_JNDI_NAME);
}
// Free all plugin resources
((CdiPlugin) webBeansContext.getPluginLoader().getEjbPlugin()).clearProxies();
webBeansContext.getPluginLoader().shutDown();
// Clear extensions
webBeansContext.getExtensionLoader().clear();
// Delete Resolutions Cache
beanManager.getInjectionResolver().clearCaches();
// Delete AnnotateTypeCache
webBeansContext.getAnnotatedElementFactory().clear();
// After Stop
// Clear the resource injection service
final ResourceInjectionService injectionServices =
webBeansContext.getService(ResourceInjectionService.class);
if (injectionServices != null) {
injectionServices.clear();
}
// Comment out for commit OWB-502
// ContextFactory.cleanUpContextFactory();
CdiAppContextsService.class.cast(contextsService).removeThreadLocals();
WebBeansFinder.clearInstances(WebBeansUtil.getCurrentClassLoader());
// Clear BeanManager
this.beanManager.clear();
// Clear singleton list
WebBeansFinder.clearInstances(WebBeansUtil.getCurrentClassLoader());
} catch (final Exception e) {
logger.error("An error occured while stopping the container.", e);
}
}
@Override
public void startApplication(final Object startupObject) {
if (ServletContextEvent.class.isInstance(startupObject)) {
startServletContext(
ServletContext.class.cast(
getServletContext(startupObject))); // TODO: check it is relevant
return;
} else if (!StartupObject.class.isInstance(startupObject)) {
logger.debug("startupObject is not of StartupObject type; ignored");
return;
}
final StartupObject stuff = (StartupObject) startupObject;
final ClassLoader oldCl = Thread.currentThread().getContextClassLoader();
// Initalize Application Context
logger.info("OpenWebBeans Container is starting...");
final long begin = System.currentTimeMillis();
try {
Thread.currentThread().setContextClassLoader(stuff.getClassLoader());
final AppContext appContext = stuff.getAppContext();
if (stuff.getWebContext()
== null) { // do it before any other things to keep our singleton finder working
appContext.setWebBeansContext(webBeansContext);
}
// Load all plugins
webBeansContext.getPluginLoader().startUp();
// Get Plugin
final CdiPlugin cdiPlugin = (CdiPlugin) webBeansContext.getPluginLoader().getEjbPlugin();
cdiPlugin.setClassLoader(stuff.getClassLoader());
cdiPlugin.setWebBeansContext(webBeansContext);
// Configure EJB Deployments
cdiPlugin.configureDeployments(stuff.getBeanContexts());
// Resournce Injection Service
final CdiResourceInjectionService injectionService =
(CdiResourceInjectionService) webBeansContext.getService(ResourceInjectionService.class);
// todo use startupObject allDeployments to find Comp in priority (otherwise we can keep N
// times comps and loose time at injection time
injectionService.setAppContext(
stuff.getAppContext(),
stuff.getBeanContexts() != null
? stuff.getBeanContexts()
: Collections.<BeanContext>emptyList());
// Deploy the beans
CdiScanner cdiScanner = null;
try {
// Scanning process
logger.debug("Scanning classpaths for beans artifacts.");
if (CdiScanner.class.isInstance(scannerService)) {
cdiScanner = CdiScanner.class.cast(scannerService);
cdiScanner.setContext(webBeansContext);
cdiScanner.init(startupObject);
} else {
cdiScanner = new CdiScanner();
cdiScanner.setContext(webBeansContext);
cdiScanner.init(startupObject);
}
// Scan
this.scannerService.scan();
// just to let us write custom CDI Extension using our internals easily
CURRENT_APP_INFO.set(stuff.getAppInfo());
addInternalBeans(); // before next event which can register custom beans (JAX-RS)
SystemInstance.get().fireEvent(new WebBeansContextBeforeDeploy(webBeansContext));
// Deploy bean from XML. Also configures deployments, interceptors, decorators.
deployer.deploy(scannerService);
contextsService.init(
startupObject); // fire app event and also starts SingletonContext and
// ApplicationContext
} catch (final Exception e1) {
SystemInstance.get()
.getComponent(Assembler.class)
.logger
.error("CDI Beans module deployment failed", e1);
throw new OpenEJBRuntimeException(e1);
} finally {
CURRENT_APP_INFO.remove();
}
final Collection<Class<?>> ejbs = new ArrayList<>(stuff.getBeanContexts().size());
for (final BeanContext bc : stuff.getBeanContexts()) {
final CdiEjbBean cdiEjbBean = bc.get(CdiEjbBean.class);
if (cdiEjbBean == null) {
continue;
}
ejbs.add(bc.getManagedClass());
if (AbstractProducer.class.isInstance(cdiEjbBean)) {
AbstractProducer.class
.cast(cdiEjbBean)
.defineInterceptorStack(
cdiEjbBean, cdiEjbBean.getAnnotatedType(), cdiEjbBean.getWebBeansContext());
}
bc.mergeOWBAndOpenEJBInfo();
bc.set(
InterceptorResolutionService.BeanInterceptorInfo.class,
InjectionTargetImpl.class.cast(cdiEjbBean.getInjectionTarget()).getInterceptorInfo());
cdiEjbBean.initInternals();
}
// Start actual starting on sub-classes
if (beanManager instanceof WebappBeanManager) {
((WebappBeanManager) beanManager).afterStart();
}
for (final Class<?> clazz : cdiScanner.getStartupClasses()) {
if (ejbs.contains(clazz)) {
continue;
}
starts(beanManager, clazz);
}
} finally {
Thread.currentThread().setContextClassLoader(oldCl);
// cleanup threadlocal used to enrich cdi context manually
OptimizedLoaderService.ADDITIONAL_EXTENSIONS.remove();
}
logger.info(
"OpenWebBeans Container has started, it took {0} ms.",
Long.toString(System.currentTimeMillis() - begin));
}