Examples with TomcatWebappDeployer org.apache.tomee.catalina.deployment.TomcatWebappDeployer used on opensource projects

Example 1 with TomcatWebappDeployer

use of org.apache.tomee.catalina.deployment.TomcatWebappDeployer in project tomee by apache.

the class TomcatLoader method initialize.

public void initialize(final Properties properties) throws Exception {
    // better than static (we are sure we don't hit it too eagerly) and doesn't cost more since uses static block
    Warmup.warmup();
    //Install Log
    OptionsLog.install();
    // install conf/openejb.xml and conf/logging.properties files
    final String openejbWarDir = properties.getProperty("tomee.war");
    if (openejbWarDir != null) {
        final Paths paths = new Paths(new File(openejbWarDir));
        if (paths.verify()) {
            final Installer installer = new Installer(paths);
            if (installer.getStatus() != Status.INSTALLED) {
                installer.installConfigFiles(false);
            }
        }
    }
    // Not thread safe
    if (OpenEJB.isInitialized()) {
        ejbServer = SystemInstance.get().getComponent(EjbServer.class);
        return;
    }
    final File conf = new File(SystemInstance.get().getBase().getDirectory(), "conf");
    for (final String possibleTomeePaths : ConfigUtils.deducePaths("tomee.xml")) {
        final File tomeeXml = new File(conf, possibleTomeePaths);
        if (tomeeXml.exists()) {
            // use tomee.xml instead of openejb.xml
            SystemInstance.get().setProperty("openejb.configuration", tomeeXml.getAbsolutePath());
            SystemInstance.get().setProperty("openejb.configuration.class", Tomee.class.getName());
        }
    }
    // set tomcat pool
    try {
        // in embedded mode we can easily remove it so check we can use it before setting it
        final Class<?> creatorClass = TomcatLoader.class.getClassLoader().loadClass("org.apache.tomee.jdbc.TomEEDataSourceCreator");
        SystemInstance.get().setProperty(ConfigurationFactory.OPENEJB_JDBC_DATASOURCE_CREATOR, creatorClass.getName());
    } catch (final Throwable ignored) {
    // will use the defaul tone
    }
    // tomcat default behavior is webapp, simply keep it, it is overridable by system property too
    SystemInstance.get().setProperty("openejb.default.deployment-module", System.getProperty("openejb.default.deployment-module", "org.apache.openejb.config.WebModule"));
    //Those are set by TomcatHook, why re-set here???
    System.setProperty("openejb.home", SystemInstance.get().getHome().getDirectory().getAbsolutePath());
    System.setProperty("openejb.base", SystemInstance.get().getBase().getDirectory().getAbsolutePath());
    // Install tomcat thread context listener
    ThreadContext.addThreadContextListener(new TomcatThreadContextListener());
    // set ignorable libraries from a tomee property instead of using the standard openejb one
    // don't ignore standard openejb exclusions file
    final Class<?> scanner = Class.forName("org.apache.tomcat.util.scan.StandardJarScanFilter", true, TomcatLoader.class.getClassLoader());
    final Set<String> forcedScanJar = Set.class.cast(Reflections.get(scanner, null, "defaultScanSet"));
    final Set<String> forcedSkipJar = Set.class.cast(Reflections.get(scanner, null, "defaultSkipSet"));
    NewLoaderLogic.addAdditionalCustomFilter(forcedSkipJar.isEmpty() ? null : new TomcatToXbeanFilter(forcedSkipJar), forcedScanJar.isEmpty() ? null : new TomcatToXbeanFilter(forcedScanJar));
    // now we use the default tomcat filter so no need to do it
    // System.setProperty(Constants.SKIP_JARS_PROPERTY, Join.join(",", exclusions));
    // Install tomcat war builder
    TomcatWebAppBuilder tomcatWebAppBuilder = (TomcatWebAppBuilder) SystemInstance.get().getComponent(WebAppBuilder.class);
    if (tomcatWebAppBuilder == null) {
        tomcatWebAppBuilder = new TomcatWebAppBuilder();
        tomcatWebAppBuilder.start();
        SystemInstance.get().setComponent(WebAppBuilder.class, tomcatWebAppBuilder);
    }
    SystemInstance.get().setComponent(ParentClassLoaderFinder.class, tomcatWebAppBuilder);
    // set webapp deployer reusing tomcat deployer instead of our custom deployer for war
    SystemInstance.get().setComponent(WebAppDeployer.class, new TomcatWebappDeployer());
    // for compatibility purpose, no more used normally by our trunk
    SystemInstance.get().setComponent(WebDeploymentListeners.class, new WebDeploymentListeners());
    // tomee webapp enricher
    final TomEEClassLoaderEnricher classLoaderEnricher = new TomEEClassLoaderEnricher();
    SystemInstance.get().setComponent(WebAppEnricher.class, classLoaderEnricher);
    // add common lib even in ear "lib" part (if the ear provides myfaces for instance)
    final ClassLoaderEnricher enricher = SystemInstance.get().getComponent(ClassLoaderEnricher.class);
    if (null != enricher) {
        for (final URL url : classLoaderEnricher.enrichment(null)) {
            // we rely on the fact we know what the impl does with null but that's fine
            enricher.addUrl(url);
        }
    }
    // optional services
    if (optionalService(properties, "org.apache.tomee.webservices.TomeeJaxRsService")) {
        // in embedded mode we use regex, in tomcat we use tomcat servlet mapping
        SystemInstance.get().setProperty("openejb.rest.wildcard", "*");
    }
    optionalService(properties, "org.apache.tomee.webservices.TomeeJaxWsService");
    // Start OpenEJB
    ejbServer = new EjbServer();
    SystemInstance.get().setComponent(EjbServer.class, ejbServer);
    OpenEJB.init(properties, new ServerFederation());
    TomcatJndiBuilder.importOpenEJBResourcesInTomcat(SystemInstance.get().getComponent(OpenEjbConfiguration.class).facilities.resources, TomcatHelper.getServer());
    final Properties ejbServerProps = new Properties();
    ejbServerProps.putAll(properties);
    for (final String prop : new String[] { "serializer", "gzip" }) {
        // ensure -Dejbd.xxx are read
        final String value = SystemInstance.get().getProperty("ejbd." + prop);
        if (value != null) {
            ejbServerProps.put(prop, value);
        }
    }
    ejbServerProps.setProperty("openejb.ejbd.uri", "http://127.0.0.1:8080/tomee/ejb");
    ejbServer.init(ejbServerProps);
    // Add our naming context listener to the server which registers all Tomcat resources with OpenEJB
    final StandardServer standardServer = TomcatHelper.getServer();
    final OpenEJBNamingContextListener namingContextListener = new OpenEJBNamingContextListener(standardServer);
    // Standard server has no state property, so we check global naming context to determine if server is started yet
    if (standardServer.getGlobalNamingContext() != null) {
        namingContextListener.start();
    }
    standardServer.addLifecycleListener(namingContextListener);
    // Process all applications already started.  This deploys EJBs, PersistenceUnits
    // and modifies JNDI ENC references to OpenEJB managed objects such as EJBs.
    processRunningApplications(tomcatWebAppBuilder, standardServer);
    final ClassLoader cl = TomcatLoader.class.getClassLoader();
    if (SystemInstance.get().getOptions().get("openejb.servicemanager.enabled", true)) {
        final String clazz = SystemInstance.get().getOptions().get("openejb.service.manager.class", (String) null);
        try {
            manager = clazz == null ? new TomEEServiceManager() : (ServiceManager) cl.loadClass(clazz).newInstance();
        } catch (final ClassNotFoundException cnfe) {
            logger.severe("can't find the service manager " + clazz + ", the TomEE one will be used");
            manager = new TomEEServiceManager();
        }
        manager.init();
        manager.start(false);
    } else {
        // WS
        try {
            final ServerService cxfService = (ServerService) cl.loadClass("org.apache.openejb.server.cxf.CxfService").newInstance();
            cxfService.init(properties);
            cxfService.start();
            services.add(cxfService);
        } catch (final ClassNotFoundException ignored) {
        // no-op
        } catch (final Exception e) {
            logger.log(Level.SEVERE, "Webservices failed to start", e);
        }
        // REST
        try {
            final ServerService restService = (ServerService) cl.loadClass("org.apache.openejb.server.cxf.rs.CxfRSService").newInstance();
            restService.init(properties);
            restService.start();
            services.add(restService);
        } catch (final ClassNotFoundException ignored) {
        // no-op
        } catch (final Exception e) {
            logger.log(Level.SEVERE, "REST failed to start", e);
        }
    }
    if (SystemInstance.get().getOptions().get(TOMEE_NOSHUTDOWNHOOK_PROP, (String) null) != null) {
        final Field daemonField = Bootstrap.class.getDeclaredField("daemon");
        final boolean acc = daemonField.isAccessible();
        try {
            daemonField.setAccessible(true);
            final Bootstrap daemon = (Bootstrap) daemonField.get(null);
            if (daemon != null) {
                final Field catalinaField = Bootstrap.class.getDeclaredField("catalinaDaemon");
                final boolean catalinaAcc = catalinaField.isAccessible();
                catalinaField.setAccessible(true);
                try {
                    Catalina.class.getMethod("setUseShutdownHook", boolean.class).invoke(catalinaField.get(daemon), false);
                } finally {
                    catalinaField.setAccessible(catalinaAcc);
                }
            }
        } finally {
            daemonField.setAccessible(acc);
        }
    }
}