@Override
public void contextInitialized(ServletContextEvent sce) {
ServletContext context = sce.getServletContext();
cdiContainer = (CdiContainer) context.getAttribute("org.ops4j.pax.cdi.container");
cdiContainer.start(context);
WeldManager manager = cdiContainer.unwrap(WeldManager.class);
CdiInstanceFactoryBuilder builder = new CdiInstanceFactoryBuilder(manager);
@SuppressWarnings("unchecked")
Map<String, Object> attributes =
(Map<String, Object>) context.getAttribute("org.ops4j.pax.web.attributes");
if (attributes != null) {
attributes.put("org.ops4j.pax.cdi.ClassIntrospecter", builder);
log.info("registered CdiInstanceFactoryBuilder for Undertow");
}
context.setAttribute("org.ops4j.pax.cdi.BeanManager", cdiContainer.getBeanManager());
JspFactory jspFactory = JspFactory.getDefaultFactory();
if (jspFactory != null) {
JspApplicationContext jspApplicationContext = jspFactory.getJspApplicationContext(context);
jspApplicationContext.addELResolver(manager.getELResolver());
jspApplicationContext.addELContextListener(new WeldELContextListener());
}
super.contextInitialized(sce);
}
public void registerELResolverAndListenerWithJsp(ServletContext context, boolean reloaded) {
if (webConfig.isSet(WebContextInitParameter.ExpressionFactory) || !isJspTwoOne(context)) {
// first try to load a factory defined in web.xml
if (!installExpressionFactory(
context, webConfig.getOptionValue(WebContextInitParameter.ExpressionFactory))) {
throw new ConfigurationException(
MessageUtils.getExceptionMessageString(
MessageUtils.INCORRECT_JSP_VERSION_ID,
WebContextInitParameter.ExpressionFactory.getDefaultValue(),
WebContextInitParameter.ExpressionFactory.getQualifiedName()));
}
} else {
// JSP 2.1 specific check
if (JspFactory.getDefaultFactory().getJspApplicationContext(context) == null) {
return;
}
// register an empty resolver for now. It will be populated after the
// first request is serviced.
FacesCompositeELResolver compositeELResolverForJsp =
new ChainTypeCompositeELResolver(FacesCompositeELResolver.ELResolverChainType.JSP);
ApplicationAssociate associate = ApplicationAssociate.getInstance(context);
if (associate != null) {
associate.setFacesELResolverForJsp(compositeELResolverForJsp);
}
// get JspApplicationContext.
JspApplicationContext jspAppContext =
JspFactory.getDefaultFactory().getJspApplicationContext(context);
// cache the ExpressionFactory instance in ApplicationAssociate
if (associate != null) {
associate.setExpressionFactory(jspAppContext.getExpressionFactory());
}
// register compositeELResolver with JSP
try {
jspAppContext.addELResolver(compositeELResolverForJsp);
} catch (IllegalStateException e) {
ApplicationFactory factory =
(ApplicationFactory) FactoryFinder.getFactory(FactoryFinder.APPLICATION_FACTORY);
Application app = factory.getApplication();
if (app.getProjectStage() != ProjectStage.UnitTest && !reloaded) {
throw e;
}
}
// register JSF ELContextListenerImpl with Jsp
ELContextListenerImpl elContextListener = new ELContextListenerImpl();
jspAppContext.addELContextListener(elContextListener);
}
}
/** 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");
}
}
@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);
}