/**
* @param id
* @return the running container with the specified identifier or <code>null</code> if no such
* container exists
*/
public static WeldContainer instance(String id) {
try {
return SINGLETON.get(id);
} catch (IllegalStateException e) {
return null;
}
}
/**
* @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);
}
}
/**
* @return <code>true</code> if the container was not shut down yet, <code>false</code> otherwise
*/
public boolean isRunning() {
return SINGLETON.isSet(id);
}