/** Releases all instances bound to this dispatcher instance. */
public void cleanup() {
// clean up ObjectFactory
ObjectFactory objectFactory = getContainer().getInstance(ObjectFactory.class);
if (objectFactory == null) {
if (LOG.isWarnEnabled()) {
LOG.warn(
"Object Factory is null, something is seriously wrong, no clean up will be performed");
}
}
if (objectFactory instanceof ObjectFactoryDestroyable) {
try {
((ObjectFactoryDestroyable) objectFactory).destroy();
} catch (Exception e) {
// catch any exception that may occurred during destroy() and log it
LOG.error(
"exception occurred while destroying ObjectFactory [#0]", e, objectFactory.toString());
}
}
// clean up Dispatcher itself for this thread
instance.set(null);
// clean up DispatcherListeners
if (!dispatcherListeners.isEmpty()) {
for (DispatcherListener l : dispatcherListeners) {
l.dispatcherDestroyed(this);
}
}
// clean up all interceptors by calling their destroy() method
Set<Interceptor> interceptors = new HashSet<Interceptor>();
Collection<PackageConfig> packageConfigs =
configurationManager.getConfiguration().getPackageConfigs().values();
for (PackageConfig packageConfig : packageConfigs) {
for (Object config : packageConfig.getAllInterceptorConfigs().values()) {
if (config instanceof InterceptorStackConfig) {
for (InterceptorMapping interceptorMapping :
((InterceptorStackConfig) config).getInterceptors()) {
interceptors.add(interceptorMapping.getInterceptor());
}
}
}
}
for (Interceptor interceptor : interceptors) {
interceptor.destroy();
}
// Clear container holder when application is unloaded / server shutdown
ContainerHolder.clear();
// cleanup action context
ActionContext.setContext(null);
// clean up configuration
configurationManager.destroyConfiguration();
configurationManager = null;
}
