Examples with RouterValve org.apache.tomee.catalina.routing.RouterValve used on opensource projects

Example 1 with RouterValve

use of org.apache.tomee.catalina.routing.RouterValve in project tomee by apache.

the class TomcatWebAppBuilder method startInternal.

/**
 * {@inheritDoc}
 */
// @Override
private void startInternal(final StandardContext standardContext) {
    if (isIgnored(standardContext)) {
        return;
    }
    if (shouldNotDeploy(standardContext)) {
        return;
    }
    final CoreContainerSystem cs = getContainerSystem();
    final Assembler a = getAssembler();
    if (a == null) {
        LOGGER.warning("OpenEJB has not been initialized so war will not be scanned for nested modules " + standardContext.getPath());
        return;
    }
    AppContext appContext = null;
    // Look for context info, maybe context is already scanned
    ContextInfo contextInfo = getContextInfo(standardContext);
    ClassLoader classLoader = standardContext.getLoader().getClassLoader();
    // bind jta before the app starts to ensure we have it in CDI
    final Thread thread = Thread.currentThread();
    final ClassLoader originalLoader = thread.getContextClassLoader();
    thread.setContextClassLoader(classLoader);
    final String listenerName = standardContext.getNamingContextListener().getName();
    ContextAccessController.setWritable(listenerName, standardContext.getNamingToken());
    try {
        final Context comp = Context.class.cast(ContextBindings.getClassLoader().lookup("comp"));
        // bind TransactionManager
        final TransactionManager transactionManager = SystemInstance.get().getComponent(TransactionManager.class);
        safeBind(comp, "TransactionManager", transactionManager);
        // bind TransactionSynchronizationRegistry
        final TransactionSynchronizationRegistry synchronizationRegistry = SystemInstance.get().getComponent(TransactionSynchronizationRegistry.class);
        safeBind(comp, "TransactionSynchronizationRegistry", synchronizationRegistry);
    } catch (final NamingException e) {
    // no-op
    } finally {
        thread.setContextClassLoader(originalLoader);
        ContextAccessController.setReadOnly(listenerName);
    }
    if (contextInfo == null) {
        final AppModule appModule = loadApplication(standardContext);
        appModule.getProperties().put("loader.from", "tomcat");
        final boolean skipTomeeResourceWrapping = !"true".equalsIgnoreCase(SystemInstance.get().getProperty("tomee.tomcat.resource.wrap", "true"));
        if (!skipTomeeResourceWrapping && OpenEJBNamingResource.class.isInstance(standardContext.getNamingResources())) {
            // we can get the same resource twice as in tomcat
            final Collection<String> importedNames = new ArrayList<>();
            // add them to the app as resource
            final boolean forceDataSourceWrapping = "true".equalsIgnoreCase(SystemInstance.get().getProperty("tomee.tomcat.datasource.wrap", "false"));
            final OpenEJBNamingResource nr = (OpenEJBNamingResource) standardContext.getNamingResources();
            for (final ResourceBase resource : nr.getTomcatResources()) {
                final String name = resource.getName();
                // already init (org.apache.catalina.core.NamingContextListener.addResource())
                // skip wrapping to ensure resource consistency
                final boolean isDataSource = DataSource.class.getName().equals(resource.getType());
                final boolean isAlreadyCreated = ContextResource.class.isInstance(resource) && ContextResource.class.cast(resource).getSingleton() && isDataSource;
                if (!importedNames.contains(name)) {
                    importedNames.add(name);
                } else {
                    continue;
                }
                boolean found = false;
                for (final ResourceInfo r : SystemInstance.get().getComponent(OpenEjbConfiguration.class).facilities.resources) {
                    if (r.id.equals(name)) {
                        nr.removeResource(name);
                        found = true;
                        LOGGER.warning(name + " resource was defined in both tomcat and tomee so removing tomcat one");
                        break;
                    }
                }
                if (!found) {
                    final Resource newResource;
                    if (forceDataSourceWrapping || (!isAlreadyCreated && isDataSource)) {
                        // we forward it to TomEE datasources
                        newResource = new Resource(name, resource.getType());
                        boolean jta = false;
                        final Properties properties = newResource.getProperties();
                        final Iterator<String> params = resource.listProperties();
                        while (params.hasNext()) {
                            final String paramName = params.next();
                            final String paramValue = (String) resource.getProperty(paramName);
                            // handling some param name conversion to OpenEJB style
                            if ("driverClassName".equals(paramName)) {
                                properties.setProperty("JdbcDriver", paramValue);
                            } else if ("url".equals(paramName)) {
                                properties.setProperty("JdbcUrl", paramValue);
                            } else {
                                properties.setProperty(paramName, paramValue);
                            }
                            if ("JtaManaged".equalsIgnoreCase(paramName)) {
                                jta = Boolean.parseBoolean(paramValue);
                            }
                        }
                        if (!jta) {
                            properties.setProperty("JtaManaged", "false");
                        }
                    } else {
                        // custom type, let it be created
                        newResource = new Resource(name, resource.getType(), "org.apache.tomee:ProvidedByTomcat");
                        final Properties properties = newResource.getProperties();
                        properties.setProperty("jndiName", newResource.getId());
                        properties.setProperty("appName", getId(standardContext));
                        properties.setProperty("factory", (String) resource.getProperty("factory"));
                        final Reference reference = createReference(resource);
                        if (reference != null) {
                            properties.put("reference", reference);
                        }
                    }
                    appModule.getResources().add(newResource);
                }
            }
        }
        if (appModule != null) {
            try {
                contextInfo = addContextInfo(Contexts.getHostname(standardContext), standardContext);
                // ensure to do it before an exception can be thrown
                contextInfo.standardContext = standardContext;
                contextInfo.appInfo = configurationFactory.configureApplication(appModule);
                final Boolean autoDeploy = DeployerEjb.AUTO_DEPLOY.get();
                contextInfo.appInfo.autoDeploy = autoDeploy == null || autoDeploy;
                DeployerEjb.AUTO_DEPLOY.remove();
                if (!appModule.isWebapp()) {
                    classLoader = appModule.getClassLoader();
                } else {
                    final ClassLoader loader = standardContext.getLoader().getClassLoader();
                    if (loader instanceof TomEEWebappClassLoader) {
                        final TomEEWebappClassLoader tomEEWebappClassLoader = (TomEEWebappClassLoader) loader;
                        for (final URL url : appModule.getWebModules().iterator().next().getAddedUrls()) {
                            tomEEWebappClassLoader.addURL(url);
                        }
                    }
                }
                setFinderOnContextConfig(standardContext, appModule);
                servletContextHandler.getContexts().put(classLoader, standardContext.getServletContext());
                try {
                    appContext = a.createApplication(contextInfo.appInfo, classLoader);
                } finally {
                    servletContextHandler.getContexts().remove(classLoader);
                }
                // todo add watched resources to context
                eagerInitOfLocalBeanProxies(appContext.getBeanContexts(), classLoader);
            } catch (final Exception e) {
                LOGGER.error("Unable to deploy collapsed ear in war " + standardContext, e);
                undeploy(standardContext, contextInfo);
                // just to force tomee to start without EE part
                if (System.getProperty(TomEESystemConfig.TOMEE_EAT_EXCEPTION_PROP) == null) {
                    final TomEERuntimeException tre = new TomEERuntimeException(e);
                    final DeploymentExceptionManager dem = SystemInstance.get().getComponent(DeploymentExceptionManager.class);
                    dem.saveDeploymentException(contextInfo.appInfo, tre);
                    throw tre;
                }
                return;
            }
        }
    } else {
        contextInfo.standardContext = standardContext;
        if (contextInfo.module != null && contextInfo.module.getFinder() != null) {
            // TODO: make it more explicit or less hacky not using properties
            final OpenEJBContextConfig openEJBContextConfig = findOpenEJBContextConfig(standardContext);
            if (openEJBContextConfig != null) {
                openEJBContextConfig.finder(contextInfo.module.getFinder(), contextInfo.module.getClassLoader());
            }
        }
    }
    final String id = getId(standardContext);
    WebAppInfo webAppInfo = null;
    // appInfo is null when deployment fails
    if (contextInfo.appInfo != null) {
        for (final WebAppInfo w : contextInfo.appInfo.webApps) {
            if (id.equals(getId(w.host, w.contextRoot, contextInfo.version)) || id.equals(getId(w.host, w.moduleId, contextInfo.version))) {
                if (webAppInfo == null) {
                    webAppInfo = w;
                } else if (w.host != null && w.host.equals(Contexts.getHostname(standardContext))) {
                    webAppInfo = w;
                }
                break;
            }
        }
        if (appContext == null) {
            appContext = cs.getAppContext(contextInfo.appInfo.appId);
        }
    }
    if (webAppInfo != null) {
        if (appContext == null) {
            appContext = getContainerSystem().getAppContext(contextInfo.appInfo.appId);
        }
        // ensure matching (see getId() usage)
        webAppInfo.host = Contexts.getHostname(standardContext);
        webAppInfo.contextRoot = standardContext.getPath();
        // save jsf stuff
        final Map<String, Set<String>> scannedJsfClasses = new HashMap<>();
        for (final ClassListInfo info : webAppInfo.jsfAnnotatedClasses) {
            scannedJsfClasses.put(info.name, info.list);
        }
        jsfClasses.put(classLoader, scannedJsfClasses);
        try {
            // determine the injections
            final Set<Injection> injections = new HashSet<>();
            injections.addAll(appContext.getInjections());
            if (!contextInfo.appInfo.webAppAlone) {
                updateInjections(injections, classLoader, false);
                for (final BeanContext bean : appContext.getBeanContexts()) {
                    // TODO: how if the same class in multiple webapps?
                    updateInjections(bean.getInjections(), classLoader, true);
                }
            }
            injections.addAll(new InjectionBuilder(classLoader).buildInjections(webAppInfo.jndiEnc));
            // merge OpenEJB jndi into Tomcat jndi
            final TomcatJndiBuilder jndiBuilder = new TomcatJndiBuilder(standardContext, webAppInfo, injections);
            NamingUtil.setCurrentContext(standardContext);
            try {
                jndiBuilder.mergeJndi();
            } finally {
                NamingUtil.setCurrentContext(null);
            }
            // create EMF included in this webapp when nested in an ear
            for (final PersistenceUnitInfo unitInfo : contextInfo.appInfo.persistenceUnits) {
                if (unitInfo.webappName != null && unitInfo.webappName.equals(webAppInfo.moduleId)) {
                    try {
                        final ReloadableEntityManagerFactory remf = (ReloadableEntityManagerFactory) SystemInstance.get().getComponent(ContainerSystem.class).getJNDIContext().lookup(Assembler.PERSISTENCE_UNIT_NAMING_CONTEXT + unitInfo.id);
                        remf.overrideClassLoader(classLoader);
                        remf.createDelegate();
                    } catch (final NameNotFoundException nnfe) {
                        LOGGER.warning("Can't find " + unitInfo.id + " persistence unit");
                    }
                }
            }
            // add WebDeploymentInfo to ContainerSystem
            final WebContext webContext = new WebContext(appContext);
            webContext.setServletContext(standardContext.getServletContext());
            webContext.setJndiEnc(new InitialContext());
            webContext.setClassLoader(classLoader);
            webContext.setId(webAppInfo.moduleId);
            webContext.setContextRoot(webAppInfo.contextRoot);
            webContext.setHost(webAppInfo.host);
            webContext.setBindings(new HashMap<String, Object>());
            webContext.getInjections().addAll(injections);
            appContext.getWebContexts().add(webContext);
            cs.addWebContext(webContext);
            standardContext.getServletContext().setAttribute("openejb.web.context", webContext);
            if (!contextInfo.appInfo.webAppAlone) {
                final List<BeanContext> beanContexts = assembler.initEjbs(classLoader, contextInfo.appInfo, appContext, injections, new ArrayList<BeanContext>(), webAppInfo.moduleId);
                OpenEJBLifecycle.CURRENT_APP_INFO.set(contextInfo.appInfo);
                servletContextHandler.getContexts().put(classLoader, standardContext.getServletContext());
                try {
                    new CdiBuilder().build(contextInfo.appInfo, appContext, beanContexts, webContext);
                } catch (final Exception e) {
                    final DeploymentExceptionManager dem = SystemInstance.get().getComponent(DeploymentExceptionManager.class);
                    if (dem != null) {
                        dem.saveDeploymentException(contextInfo.appInfo, e);
                    }
                    throw e;
                } finally {
                    servletContextHandler.getContexts().remove(classLoader);
                    OpenEJBLifecycle.CURRENT_APP_INFO.remove();
                }
                assembler.startEjbs(true, beanContexts);
                assembler.bindGlobals(appContext.getBindings());
                eagerInitOfLocalBeanProxies(beanContexts, standardContext.getLoader().getClassLoader());
                deployWebServicesIfEjbCreatedHere(contextInfo.appInfo, beanContexts);
            }
            // jndi bindings
            webContext.getBindings().putAll(appContext.getBindings());
            webContext.getBindings().putAll(getJndiBuilder(classLoader, webAppInfo, injections, appContext.getProperties()).buildBindings(JndiEncBuilder.JndiScope.comp));
            final JavaeeInstanceManager instanceManager = new JavaeeInstanceManager(standardContext, webContext);
            standardContext.setInstanceManager(instanceManager);
            instanceManagers.put(classLoader, instanceManager);
            standardContext.getServletContext().setAttribute(InstanceManager.class.getName(), standardContext.getInstanceManager());
        } catch (final Exception e) {
            LOGGER.error("Error merging Java EE JNDI entries in to war " + standardContext.getPath() + ": Exception: " + e.getMessage(), e);
            if (System.getProperty(TomEESystemConfig.TOMEE_EAT_EXCEPTION_PROP) == null) {
                final DeploymentExceptionManager dem = SystemInstance.get().getComponent(DeploymentExceptionManager.class);
                if (dem != null && dem.getDeploymentException(contextInfo.appInfo) != null) {
                    if (RuntimeException.class.isInstance(e)) {
                        throw RuntimeException.class.cast(e);
                    }
                    throw new TomEERuntimeException(e);
                }
            }
        }
        final WebBeansContext webBeansContext = appContext.getWebBeansContext();
        if (webBeansContext != null && webBeansContext.getBeanManagerImpl().isInUse()) {
            OpenEJBLifecycle.initializeServletContext(standardContext.getServletContext(), webBeansContext);
        }
    }
    // router
    final URL routerConfig = RouterValve.configurationURL(standardContext.getServletContext());
    if (routerConfig != null) {
        final RouterValve filter = new RouterValve();
        filter.setPrefix(standardContext.getName());
        filter.setConfigurationPath(routerConfig);
        standardContext.getPipeline().addValve(filter);
    }
    // register realm to have it in TomcatSecurityService
    final Realm realm = standardContext.getRealm();
    realms.put(standardContext.getName(), realm);
}