/** {@inheritDoc} */
@Override
public void requestInitialized(final ServletRequestEvent event) {
final Object oldContext = ThreadSingletonServiceImpl.enter(this.webBeansContext);
if (event != null) {
event.getServletRequest().setAttribute(contextKey, oldContext);
}
try {
if (logger.isDebugEnabled()) {
logger.debug(
"Starting a new request : [{0}]",
event == null ? "null" : event.getServletRequest().getRemoteAddr());
}
if (webBeansContext instanceof WebappWebBeansContext) { // start before child
((WebappWebBeansContext) webBeansContext)
.getParent()
.getContextsService()
.startContext(RequestScoped.class, event);
}
this.webBeansContext.getContextsService().startContext(RequestScoped.class, event);
// we don't initialise the Session here but do it lazily if it gets requested
// the first time. See OWB-457
} catch (final Exception e) {
logger.error(OWBLogConst.ERROR_0019, event == null ? "null" : event.getServletRequest());
WebBeansUtil.throwRuntimeExceptions(e);
}
}
public static void initializeServletContext(
final ServletContext servletContext, final WebBeansContext context) {
if (context == null || !context.getBeanManagerImpl().isInUse()) {
return;
}
final ELAdaptor elAdaptor = context.getService(ELAdaptor.class);
final ELResolver resolver = elAdaptor.getOwbELResolver();
// Application is configured as JSP
if (context.getOpenWebBeansConfiguration().isJspApplication()) {
logger.debug("Application is configured as JSP. Adding EL Resolver.");
setJspELFactory(servletContext, resolver);
}
// Add BeanManager to the 'javax.enterprise.inject.spi.BeanManager' servlet context attribute
servletContext.setAttribute(BeanManager.class.getName(), context.getBeanManagerImpl());
}
/** {@inheritDoc} */
@Override
public void sessionCreated(final HttpSessionEvent event) {
try {
if (logger.isDebugEnabled()) {
logger.debug("Starting a session with session id : [{0}]", event.getSession().getId());
}
if (webBeansContext instanceof WebappWebBeansContext) { // start before child
((WebappWebBeansContext) webBeansContext)
.getParent()
.getContextsService()
.startContext(SessionScoped.class, event.getSession());
}
this.webBeansContext
.getContextsService()
.startContext(SessionScoped.class, event.getSession());
} catch (final Exception e) {
logger.error(OWBLogConst.ERROR_0020, event.getSession());
WebBeansUtil.throwRuntimeExceptions(e);
}
}
/** On Tomcat we need to sometimes force a class load to get our hands on the JspFactory */
private static void setJspELFactory(ServletContext startupObject, ELResolver resolver) {
JspFactory factory = JspFactory.getDefaultFactory();
if (factory == null) {
try {
try {
Class.forName("org.apache.jasper.servlet.JasperInitializer");
} catch (final Throwable th) {
Class.forName("org.apache.jasper.compiler.JspRuntimeContext");
}
factory = JspFactory.getDefaultFactory();
} catch (Exception e) {
// ignore
}
}
if (factory != null) {
JspApplicationContext applicationCtx = factory.getJspApplicationContext(startupObject);
applicationCtx.addELResolver(resolver);
} else {
logger.debug("Default JSPFactroy instance has not found. Skipping OWB JSP handling");
}
}
public void enhance(@Observes final BeforeDeploymentEvent event) {
if (enhancerMethod == null) {
LOGGER.debug("OpenJPA is not available so no deploy-time enhancement will be done");
return;
}
// find persistence.xml
final Map<String, List<String>> classesByPXml = new HashMap<String, List<String>>();
final List<URL> usedUrls = new ArrayList<URL>(); // for fake classloader
for (URL url : event.getUrls()) {
final File file = URLs.toFile(url);
if (file.isDirectory()) {
final String pXmls = getWarPersistenceXml(url);
if (pXmls != null) {
feed(classesByPXml, pXmls);
}
usedUrls.add(url);
} else if (file.getName().endsWith(".jar")) {
try {
final JarFile jar = new JarFile(file);
ZipEntry entry = jar.getEntry(META_INF_PERSISTENCE_XML);
if (entry != null) {
final String path = file.getAbsolutePath();
final File unpacked =
new File(path.substring(0, path.length() - 4) + TMP_ENHANCEMENT_SUFFIX);
JarExtractor.extract(file, unpacked);
// replace jar by folder url since otherwise enhancement doesn't work
usedUrls.add(unpacked.toURI().toURL());
feed(classesByPXml, new File(unpacked, META_INF_PERSISTENCE_XML).getAbsolutePath());
}
} catch (IOException e) {
// ignored
}
} else {
usedUrls.add(url);
}
}
// enhancement
final ClassLoader tccl = Thread.currentThread().getContextClassLoader();
final ClassLoader fakeClassLoader =
new URLClassLoaderFirst(
usedUrls.toArray(new URL[usedUrls.size()]), event.getParentClassLoader());
Thread.currentThread().setContextClassLoader(fakeClassLoader);
try {
for (Map.Entry<String, List<String>> entry : classesByPXml.entrySet()) {
final Properties opts = new Properties();
opts.setProperty(PROPERTIES_FILE_PROP, entry.getKey());
final Object optsArg;
try {
optsArg = optionsConstructor.newInstance(opts);
} catch (Exception e) {
LOGGER.debug("can't create options for enhancing");
return;
}
LOGGER.info("enhancing url(s): " + Arrays.asList(event.getUrls()));
try {
enhancerMethod.invoke(null, toFilePaths(entry.getValue()), optsArg);
} catch (Exception e) {
LOGGER.warning("can't enhanced at deploy-time entities", e);
}
}
} finally {
Thread.currentThread().setContextClassLoader(tccl);
usedUrls.clear();
}
// clean up extracted jars and replace jar to keep consistent classloading
for (Map.Entry<String, List<String>> entry : classesByPXml.entrySet()) {
final List<String> values = entry.getValue();
for (String rawPath : values) {
if (rawPath.endsWith(TMP_ENHANCEMENT_SUFFIX + "/")
|| rawPath.endsWith(TMP_ENHANCEMENT_SUFFIX)) {
final File dir = new File(rawPath);
final File file =
new File(
rawPath.substring(0, rawPath.length() - TMP_ENHANCEMENT_SUFFIX.length() - 1)
+ ".jar");
if (file.exists()) {
String name = dir.getName();
name = name.substring(0, name.length() - TMP_ENHANCEMENT_SUFFIX.length()) + ".jar";
final File target = new File(dir.getParentFile(), name);
try { // override existing jar otherwise classloading is broken in tomee
Files.delete(file);
JarCreator.jarDir(dir, target);
} catch (final IOException e) {
LOGGER.error("can't repackage enhanced jar file " + file.getName());
}
Files.delete(dir);
}
}
}
values.clear();
}
classesByPXml.clear();
}
@SuppressWarnings("unchecked")
private static Configuration<?> getConfig(final ValidationInfo info) {
Configuration<?> target = null;
final Thread thread = Thread.currentThread();
final ClassLoader classLoader = thread.getContextClassLoader();
String providerClassName = info.providerClassName;
if (providerClassName == null) {
providerClassName =
SystemInstance.get().getOptions().get(VALIDATION_PROVIDER_KEY, (String) null);
}
if (providerClassName != null) {
try {
@SuppressWarnings({"unchecked", "rawtypes"})
final Class clazz = classLoader.loadClass(providerClassName);
target = Validation.byProvider(clazz).configure();
logger.info("Using " + providerClassName + " as validation provider.");
} catch (final ClassNotFoundException e) {
logger.warning("Unable to load provider class " + providerClassName, e);
} catch (final ValidationException ve) {
logger.warning(
"Unable create validator factory with provider "
+ providerClassName
+ " ("
+ ve.getMessage()
+ ")."
+ " Default one will be used.");
}
}
if (target == null) {
// force to use container provider to ignore any conflicting configuration
thread.setContextClassLoader(ValidatorBuilder.class.getClassLoader());
target = Validation.byDefaultProvider().configure();
thread.setContextClassLoader(classLoader);
}
final Set<ExecutableType> types = new HashSet<>();
for (final String type : info.validatedTypes) {
types.add(ExecutableType.valueOf(type));
}
final Map<String, String> props = new HashMap<>();
for (final Map.Entry<Object, Object> entry : info.propertyTypes.entrySet()) {
final PropertyType property = new PropertyType();
property.setName((String) entry.getKey());
property.setValue((String) entry.getValue());
props.put(property.getName(), property.getValue());
if (logger.isDebugEnabled()) {
logger.debug(
"Found property '" + property.getName() + "' with value '" + property.getValue());
}
target.addProperty(property.getName(), property.getValue());
}
final OpenEjbBootstrapConfig bootstrapConfig =
new OpenEjbBootstrapConfig(
providerClassName,
info.constraintFactoryClass,
info.messageInterpolatorClass,
info.traversableResolverClass,
info.parameterNameProviderClass,
new HashSet<>(info.constraintMappings),
info.executableValidationEnabled,
types,
props);
final OpenEjbConfig config = new OpenEjbConfig(bootstrapConfig, target);
target.ignoreXmlConfiguration();
final String messageInterpolatorClass = info.messageInterpolatorClass;
if (messageInterpolatorClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<MessageInterpolator> clazz =
(Class<MessageInterpolator>) classLoader.loadClass(messageInterpolatorClass);
target.messageInterpolator(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + messageInterpolatorClass + " as message interpolator.", e);
}
logger.info("Using " + messageInterpolatorClass + " as message interpolator.");
}
final String traversableResolverClass = info.traversableResolverClass;
if (traversableResolverClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<TraversableResolver> clazz =
(Class<TraversableResolver>) classLoader.loadClass(traversableResolverClass);
target.traversableResolver(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + traversableResolverClass + " as traversable resolver.", e);
}
logger.info("Using " + traversableResolverClass + " as traversable resolver.");
}
final String constraintFactoryClass = info.constraintFactoryClass;
if (constraintFactoryClass != null) {
try {
@SuppressWarnings("unchecked")
final Class<ConstraintValidatorFactory> clazz =
(Class<ConstraintValidatorFactory>) classLoader.loadClass(constraintFactoryClass);
target.constraintValidatorFactory(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning("Unable to set " + constraintFactoryClass + " as constraint factory.", e);
}
logger.info("Using " + constraintFactoryClass + " as constraint factory.");
}
for (final String mappingFileName : info.constraintMappings) {
if (logger.isDebugEnabled()) {
logger.debug("Opening input stream for " + mappingFileName);
}
final InputStream in = classLoader.getResourceAsStream(mappingFileName);
if (in == null) {
logger.warning(
"Unable to open input stream for mapping file "
+ mappingFileName
+ ". It will be ignored");
} else {
target.addMapping(in);
}
}
if (info.parameterNameProviderClass != null) {
try {
final Class<ParameterNameProvider> clazz =
(Class<ParameterNameProvider>) classLoader.loadClass(info.parameterNameProviderClass);
target.parameterNameProvider(newInstance(config, clazz));
} catch (final Exception e) {
logger.warning(
"Unable to set " + info.parameterNameProviderClass + " as parameter name provider.", e);
}
logger.info("Using " + info.parameterNameProviderClass + " as parameter name provider.");
}
return config;
}
@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));
}