/*
* It may in theory happen that an app calls BeanManager.createAnnotatedType() for a previously unknown class on node1 and then
* stores this annotated type in session. On node2, this annotated type is not know. We'll try to load it.
*/
private SlimAnnotatedType<?> tryToLoadUnknownBackedAnnotatedType() {
if (identifier.getSuffix() != null || identifier.isModified()) {
return null; // this is not a backed annotated type
}
// first, obtain the BeanManager for a given BDA
final BeanManagerImpl manager =
Container.instance(identifier).getBeanManager(identifier.getBdaId());
if (manager == null) {
return null;
}
// second, try to load the class
final ResourceLoader resourceLoader = manager.getServices().get(ResourceLoader.class);
Class<?> clazz = null;
try {
clazz = resourceLoader.classForName(identifier.getClassName());
} catch (ResourceLoadingException e) {
MetadataLogger.LOG.catchingDebug(e);
return null;
}
// finally, try to load the annotated type
try {
return manager
.getServices()
.get(ClassTransformer.class)
.getBackedAnnotatedType(clazz, identifier.getBdaId());
} catch (ResourceLoadingException e) {
MetadataLogger.LOG.catchingDebug(e);
return null;
}
}
public Metadata<Class<? extends T>> apply(Metadata<String> from) {
String location = from.getLocation();
try {
return new MetadataImpl<Class<? extends T>>(
Reflections.<Class<? extends T>>cast(resourceLoader.classForName(from.getValue())),
location);
} catch (ResourceLoadingException e) {
throw new ResourceLoadingException(
e.getMessage() + "; location: " + location, e.getCause());
} catch (Exception e) {
throw new ResourceLoadingException(e.getMessage() + "; location: " + location, e);
}
}
/**
* Bootstraps a new Weld SE container with the current {@link #containerId}.
*
* <p>The container must be shut down properly when an application is stopped. Applications are
* encouraged to use the try-with-resources statement or invoke {@link WeldContainer#shutdown()}
* explicitly.
*
* <p>However, a shutdown hook is also registered during initialization so that all running
* containers are shut down automatically when a program exits or VM is terminated. This means
* that it's not necessary to implement the shutdown logic in a class where a main method is used
* to start the container.
*
* @return the Weld container
* @see #enableDiscovery()
* @see WeldContainer#shutdown()
*/
public WeldContainer initialize() {
// If also building a synthetic bean archive the check for beans.xml is not necessary
if (!isSyntheticBeanArchiveRequired()
&& resourceLoader.getResource(WeldDeployment.BEANS_XML) == null) {
throw CommonLogger.LOG.missingBeansXml();
}
final WeldBootstrap bootstrap = new WeldBootstrap();
final Deployment deployment = createDeployment(resourceLoader, bootstrap);
final ExternalConfigurationBuilder configurationBuilder =
new ExternalConfigurationBuilder()
// weld-se uses CommonForkJoinPoolExecutorServices by default
.add(EXECUTOR_THREAD_POOL_TYPE.get(), COMMON.toString())
// weld-se uses relaxed construction by default
.add(ConfigurationKey.RELAXED_CONSTRUCTION.get(), true);
for (Entry<String, Object> property : properties.entrySet()) {
configurationBuilder.add(property.getKey(), property.getValue());
}
deployment.getServices().add(ExternalConfiguration.class, configurationBuilder.build());
// Set up the container
bootstrap.startContainer(containerId, Environments.SE, deployment);
// Start the container
bootstrap.startInitialization();
// Bean builders - set bean deployment finder
if (!beanBuilders.isEmpty()) {
BeanDeploymentFinder beanDeploymentFinder = bootstrap.getBeanDeploymentFinder();
for (BeanBuilderImpl<?> beanBuilder : beanBuilders) {
beanBuilder.setBeanDeploymentFinder(beanDeploymentFinder);
}
}
bootstrap.deployBeans();
bootstrap.validateBeans();
bootstrap.endInitialization();
final WeldManager manager =
bootstrap.getManager(deployment.loadBeanDeploymentArchive(WeldContainer.class));
final WeldContainer weldContainer = WeldContainer.initialize(containerId, manager, bootstrap);
initializedContainers.put(containerId, weldContainer);
return weldContainer;
}
