private Iterable<Metadata<Extension>> getExtensions(
ClassLoader classLoader, Bootstrap bootstrap) {
Set<Metadata<Extension>> result = new HashSet<Metadata<Extension>>();
if (discoveryEnabled) {
Iterables.addAll(result, bootstrap.loadExtensions(classLoader));
}
if (!extensions.isEmpty()) {
result.addAll(extensions);
}
// Ensure that WeldSEBeanRegistrant is present
WeldSEBeanRegistrant weldSEBeanRegistrant = null;
for (Metadata<Extension> metadata : result) {
if (metadata.getValue().getClass().getName().equals(WeldSEBeanRegistrant.class.getName())) {
weldSEBeanRegistrant = (WeldSEBeanRegistrant) metadata.getValue();
break;
}
}
if (weldSEBeanRegistrant == null) {
try {
weldSEBeanRegistrant = SecurityActions.newInstance(WeldSEBeanRegistrant.class);
result.add(
new MetadataImpl<Extension>(
weldSEBeanRegistrant,
SYNTHETIC_LOCATION_PREFIX + WeldSEBeanRegistrant.class.getName()));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
if (!beanBuilders.isEmpty()) {
weldSEBeanRegistrant.setBeanBuilders(beanBuilders);
}
return result;
}
@Override
public void contextDestroyed(ServletContextEvent sce) {
bootstrap.shutdown();
if (container != null) container.destroy(new ContainerContext(sce, null));
super.contextDestroyed(sce);
}
public ModularWeldDeployment(
Bootstrap bootstrap, ResourceLoader resourceLoader, ModuleScanResult scanResult) {
super(bootstrap);
getServices()
.add(
BootstrapConfiguration.class,
new PerformanceTunedBootstrapConfiguration(resourceLoader));
this.beanDeploymentArchive =
new ImmutableBeanDeploymentArchive(
"classpath",
scanResult.getDiscoveredClasses(),
bootstrap.parse(scanResult.getDiscoveredResourceUrls()));
this.beanDeploymentArchive.getServices().add(ResourceLoader.class, resourceLoader);
}
/**
* 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);
}
}
@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);
}
