Examples with WebAppContext org.eclipse.jetty.webapp.WebAppContext used on opensource projects

Example 26 with WebAppContext

use of org.eclipse.jetty.webapp.WebAppContext in project jetty.project by eclipse.

the class GlobalWebappConfigBinding method processBinding.

public void processBinding(Node node, App app) throws Exception {
    ContextHandler handler = app.getContextHandler();
    if (handler == null) {
        throw new NullPointerException("No Handler created for App: " + app);
    }
    if (handler instanceof WebAppContext) {
        WebAppContext context = (WebAppContext) handler;
        if (LOG.isDebugEnabled()) {
            LOG.debug("Binding: Configuring webapp context with global settings from: " + _jettyXml);
        }
        if (_jettyXml == null) {
            LOG.warn("Binding: global context binding is enabled but no jetty-web.xml file has been registered");
        }
        Resource globalContextSettings = Resource.newResource(_jettyXml);
        if (globalContextSettings.exists()) {
            XmlConfiguration jettyXmlConfig = new XmlConfiguration(globalContextSettings.getInputStream());
            Resource resource = Resource.newResource(app.getOriginId());
            File file = resource.getFile();
            jettyXmlConfig.getIdMap().put("Server", app.getDeploymentManager().getServer());
            jettyXmlConfig.getProperties().put("jetty.home", System.getProperty("jetty.home", "."));
            jettyXmlConfig.getProperties().put("jetty.base", System.getProperty("jetty.base", "."));
            jettyXmlConfig.getProperties().put("jetty.webapp", file.getCanonicalPath());
            jettyXmlConfig.getProperties().put("jetty.webapps", file.getParentFile().getCanonicalPath());
            jettyXmlConfig.configure(context);
        } else {
            LOG.info("Binding: Unable to locate global webapp context settings: " + _jettyXml);
        }
    }
}

Example 27 with WebAppContext

use of org.eclipse.jetty.webapp.WebAppContext in project jetty.project by eclipse.

the class OverlayedAppProvider method createContextHandler.

/**
     * Create Context Handler.
     * <p>
     * Callback from the deployment manager to create a context handler instance.
     * @see org.eclipse.jetty.deploy.AppProvider#createContextHandler(org.eclipse.jetty.deploy.App)
     */
public synchronized ContextHandler createContextHandler(App app) throws Exception {
    final OverlayedApp overlayed = (OverlayedApp) app;
    final String origin = overlayed.getOriginId();
    final Instance instance = overlayed.getInstance();
    final Template template = instance.getTemplate();
    final Webapp webapp = template.getWebapp();
    final Node node = _node;
    // remember the original loader
    ClassLoader orig_loader = Thread.currentThread().getContextClassLoader();
    try {
        // Look for existing shared resources
        String key = (node == null ? "" : node.getLoadedKey()) + template.getLoadedKey() + (webapp == null ? "" : webapp.getLoadedKey());
        instance.setSharedKey(key);
        TemplateContext shared = _shared.get(key);
        // Create shared resourced
        if (shared == null)
            shared = createTemplateContext(key, webapp, template, node, orig_loader);
        // Build the instance lib loader
        ClassLoader shared_loader = shared.getWebappLoader() != null ? shared.getWebappLoader() : (shared.getLibLoader() != null ? shared.getLibLoader() : orig_loader);
        ClassLoader loader = shared_loader;
        Resource instance_lib = instance.getResource(LIB);
        if (instance_lib.exists()) {
            List<URL> libs = new ArrayList<URL>();
            for (String jar : instance_lib.list()) {
                if (!jar.toLowerCase(Locale.ENGLISH).endsWith(".jar"))
                    continue;
                libs.add(instance_lib.addPath(jar).getURL());
            }
            __log.debug("{}: libs={}", origin, libs);
            loader = URLClassLoader.newInstance(libs.toArray(new URL[] {}), loader);
        }
        // set the thread loader
        Thread.currentThread().setContextClassLoader(loader);
        // Create properties to be shared by overlay.xmls
        Map<String, Object> idMap = new HashMap<String, Object>();
        idMap.putAll(shared.getIdMap());
        idMap.put(_serverID, getDeploymentManager().getServer());
        // Create the instance context for the template
        ContextHandler context = null;
        Resource template_context_xml = template.getResource(OVERLAY_XML);
        if (template_context_xml.exists()) {
            __log.debug("{}: overlay.xml={}", origin, template_context_xml);
            XmlConfiguration xmlc = newXmlConfiguration(template_context_xml.getURL(), idMap, template, instance);
            context = (ContextHandler) xmlc.configure();
            idMap = xmlc.getIdMap();
        } else if (webapp == null)
            // If there is no webapp, this is a plain context
            context = new ContextHandler();
        else
            // It is a webapp context
            context = new WebAppContext();
        // Set the resource base
        final Resource instance_webapp = instance.getResource(WEBAPP);
        if (instance_webapp.exists()) {
            context.setBaseResource(new ResourceCollection(instance_webapp, shared.getBaseResource()));
            // Create the resource cache
            ResourceCache cache = new ResourceCache(shared.getResourceCache(), instance_webapp, context.getMimeTypes(), false, false);
            context.setAttribute(ResourceCache.class.getCanonicalName(), cache);
        } else {
            context.setBaseResource(shared.getBaseResource());
            context.setAttribute(ResourceCache.class.getCanonicalName(), shared.getResourceCache());
        }
        __log.debug("{}: baseResource={}", origin, context.getResourceBase());
        // Set the shared session scavenger timer
        context.setAttribute("org.eclipse.jetty.server.session.timer", _sessionScavenger);
        // Apply any node or instance overlay.xml
        for (Resource context_xml : getLayeredResources(OVERLAY_XML, node, instance)) {
            __log.debug("{}: overlay.xml={}", origin, context_xml);
            XmlConfiguration xmlc = newXmlConfiguration(context_xml.getURL(), idMap, template, instance);
            xmlc.getIdMap().put("Cache", context.getAttribute(ResourceCache.class.getCanonicalName()));
            xmlc.configure(context);
            idMap = xmlc.getIdMap();
        }
        // Is it a webapp?
        if (context instanceof WebAppContext) {
            final WebAppContext webappcontext = (WebAppContext) context;
            if (Arrays.asList(((WebAppContext) context).getServerClasses()).toString().equals(Arrays.asList(WebAppContext.__dftServerClasses).toString())) {
                __log.debug("clear server classes");
                webappcontext.setServerClasses(null);
            }
            // set classloader
            webappcontext.setCopyWebDir(false);
            webappcontext.setCopyWebInf(false);
            webappcontext.setExtractWAR(false);
            if (instance_webapp.exists()) {
                final Resource classes = instance_webapp.addPath("WEB-INF/classes");
                final Resource lib = instance_webapp.addPath("WEB-INF/lib");
                if (classes.exists() || lib.exists()) {
                    final AtomicBoolean locked = new AtomicBoolean(false);
                    WebAppClassLoader webapp_loader = new WebAppClassLoader(loader, webappcontext) {

                        @Override
                        public void addClassPath(Resource resource) throws IOException {
                            if (!locked.get())
                                super.addClassPath(resource);
                        }

                        @Override
                        public void addClassPath(String classPath) throws IOException {
                            if (!locked.get())
                                super.addClassPath(classPath);
                        }

                        @Override
                        public void addJars(Resource lib) {
                            if (!locked.get())
                                super.addJars(lib);
                        }
                    };
                    if (classes.exists())
                        webapp_loader.addClassPath(classes);
                    if (lib.exists())
                        webapp_loader.addJars(lib);
                    locked.set(true);
                    loader = webapp_loader;
                }
            }
            // Make sure loader is unique for JNDI
            if (loader == shared_loader)
                loader = new URLClassLoader(new URL[] {}, shared_loader);
            // add default descriptor
            List<Resource> webdefaults = getLayeredResources(WEB_DEFAULT_XML, instance, node, template);
            if (webdefaults.size() > 0) {
                Resource webdefault = webdefaults.get(0);
                __log.debug("{}: defaultweb={}", origin, webdefault);
                webappcontext.setDefaultsDescriptor(webdefault.toString());
            }
            // add overlay descriptors
            for (Resource override : getLayeredResources(WEB_FRAGMENT_XML, template, node, instance)) {
                __log.debug("{}: web override={}", origin, override);
                webappcontext.addOverrideDescriptor(override.toString());
            }
        }
        context.setClassLoader(loader);
        __log.debug("{}: baseResource={}", origin, context.getBaseResource());
        Resource jetty_web_xml = context.getResource("/WEB-INF/" + JettyWebXmlConfiguration.JETTY_WEB_XML);
        if (jetty_web_xml != null && jetty_web_xml.exists())
            context.setAttribute(JettyWebXmlConfiguration.XML_CONFIGURATION, newXmlConfiguration(jetty_web_xml.getURL(), idMap, template, instance));
        // Add listener to expand parameters from descriptors before other listeners execute
        Map<String, String> params = new HashMap<String, String>();
        populateParameters(params, template, instance);
        context.addEventListener(new ParameterExpander(params, context));
        System.err.println("created:\n" + context.dump());
        return context;
    } finally {
        Thread.currentThread().setContextClassLoader(orig_loader);
    }
}

Example 28 with WebAppContext

use of org.eclipse.jetty.webapp.WebAppContext in project jetty.project by eclipse.

the class TestConfiguration method testIt.

@Test
public void testIt() throws Exception {
    ClassLoader old_loader = Thread.currentThread().getContextClassLoader();
    try {
        InitialContext ic = new InitialContext();
        Server server = new Server();
        WebAppContext wac = new WebAppContext();
        wac.setServer(server);
        wac.setClassLoader(new WebAppClassLoader(Thread.currentThread().getContextClassLoader(), wac));
        MetaData metaData = new MetaData();
        PlusDescriptorProcessor plusProcessor = new PlusDescriptorProcessor();
        //bind some EnvEntrys at the server level
        EnvEntry ee1 = new EnvEntry(server, "xxx/a", "100", true);
        EnvEntry ee2 = new EnvEntry(server, "yyy/b", "200", false);
        EnvEntry ee3 = new EnvEntry(server, "zzz/c", "300", false);
        EnvEntry ee4 = new EnvEntry(server, "zzz/d", "400", false);
        EnvEntry ee5 = new EnvEntry(server, "zzz/f", "500", true);
        //bind some EnvEntrys at the webapp level
        EnvEntry ee6 = new EnvEntry(wac, "xxx/a", "900", true);
        EnvEntry ee7 = new EnvEntry(wac, "yyy/b", "910", true);
        EnvEntry ee8 = new EnvEntry(wac, "zzz/c", "920", false);
        EnvEntry ee9 = new EnvEntry(wac, "zzz/e", "930", false);
        assertNotNull(NamingEntryUtil.lookupNamingEntry(server, "xxx/a"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(server, "yyy/b"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(server, "zzz/c"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(server, "zzz/d"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(wac, "xxx/a"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(wac, "yyy/b"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(wac, "zzz/c"));
        assertNotNull(NamingEntryUtil.lookupNamingEntry(wac, "zzz/e"));
        //make a new env configuration
        EnvConfiguration envConfig = new EnvConfiguration();
        Thread.currentThread().setContextClassLoader(wac.getClassLoader());
        MetaData metadata = new MetaData();
        envConfig.preConfigure(wac);
        envConfig.configure(wac);
        envConfig.bindEnvEntries(wac);
        String val = (String) ic.lookup("java:comp/env/xxx/a");
        //webapp naming overrides server
        assertEquals("900", val);
        val = (String) ic.lookup("java:comp/env/yyy/b");
        //webapp overrides server
        assertEquals("910", val);
        val = (String) ic.lookup("java:comp/env/zzz/c");
        //webapp overrides server
        assertEquals("920", val);
        val = (String) ic.lookup("java:comp/env/zzz/d");
        //from server naming
        assertEquals("400", val);
        val = (String) ic.lookup("java:comp/env/zzz/e");
        //from webapp naming
        assertEquals("930", val);
        NamingEntry ne = (NamingEntry) ic.lookup("java:comp/env/" + NamingEntry.__contextName + "/xxx/a");
        assertNotNull(ne);
        ne = (NamingEntry) ic.lookup("java:comp/env/" + NamingEntry.__contextName + "/yyy/b");
        assertNotNull(ne);
        ne = (NamingEntry) ic.lookup("java:comp/env/" + NamingEntry.__contextName + "/zzz/c");
        assertNotNull(ne);
        ne = (NamingEntry) ic.lookup("java:comp/env/" + NamingEntry.__contextName + "/zzz/d");
        assertNotNull(ne);
        ne = (NamingEntry) ic.lookup("java:comp/env/" + NamingEntry.__contextName + "/zzz/e");
        assertNotNull(ne);
        plusProcessor.bindEnvEntry("foo", "99");
        assertEquals("99", ic.lookup("java:comp/env/foo"));
        plusProcessor.bindEnvEntry("xxx/a", "7");
        //webapp overrides web.xml
        assertEquals("900", ic.lookup("java:comp/env/xxx/a"));
        plusProcessor.bindEnvEntry("yyy/b", "7");
        //webapp overrides web.xml
        assertEquals("910", ic.lookup("java:comp/env/yyy/b"));
        plusProcessor.bindEnvEntry("zzz/c", "7");
        //webapp does NOT override web.xml
        assertEquals("7", ic.lookup("java:comp/env/zzz/c"));
        plusProcessor.bindEnvEntry("zzz/d", "7");
        //server does NOT override web.xml
        assertEquals("7", ic.lookup("java:comp/env/zzz/d"));
        plusProcessor.bindEnvEntry("zzz/e", "7");
        //webapp does NOT override web.xml
        assertEquals("7", ic.lookup("java:comp/env/zzz/e"));
        plusProcessor.bindEnvEntry("zzz/f", "7");
        //server overrides web.xml
        assertEquals("500", ic.lookup("java:comp/env/zzz/f"));
        ((Context) ic.lookup("java:comp")).destroySubcontext("env");
        ic.destroySubcontext("xxx");
        ic.destroySubcontext("yyy");
        ic.destroySubcontext("zzz");
    } finally {
        Thread.currentThread().setContextClassLoader(old_loader);
    }
}

Example 29 with WebAppContext

use of org.eclipse.jetty.webapp.WebAppContext in project jetty.project by eclipse.

the class EnvConfiguration method deconfigure.

/**
     * Remove jndi setup from start
     * @throws Exception if unable to deconfigure
     */
@Override
public void deconfigure(WebAppContext context) throws Exception {
    //get rid of any bindings for comp/env for webapp
    ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(context.getClassLoader());
    ContextFactory.associateClassLoader(context.getClassLoader());
    try {
        Context ic = new InitialContext();
        Context compCtx = (Context) ic.lookup("java:comp");
        compCtx.destroySubcontext("env");
        //unbind any NamingEntries that were configured in this webapp's name space
        @SuppressWarnings("unchecked") List<Bound> bindings = (List<Bound>) context.getAttribute(JETTY_ENV_BINDINGS);
        context.setAttribute(JETTY_ENV_BINDINGS, null);
        if (bindings != null) {
            Collections.reverse(bindings);
            for (Bound b : bindings) b._context.destroySubcontext(b._name);
        }
    } catch (NameNotFoundException e) {
        LOG.warn(e);
    } finally {
        ContextFactory.disassociateClassLoader();
        Thread.currentThread().setContextClassLoader(oldLoader);
    }
}

Example 30 with WebAppContext

use of org.eclipse.jetty.webapp.WebAppContext in project jfinal by jfinal.

the class JettyServerForIDEA method doStart.

private void doStart() {
    if (!available(port)) {
        throw new IllegalStateException("port: " + port + " already in use!");
    }
    deleteSessionData();
    System.out.println("Starting JFinal " + Const.JFINAL_VERSION);
    server = new Server();
    SelectChannelConnector connector = new SelectChannelConnector();
    connector.setPort(port);
    server.addConnector(connector);
    webApp = new WebAppContext();
    // 在启动过程中允许抛出异常终止启动并退出 JVM
    webApp.setThrowUnavailableOnStartupException(true);
    webApp.setContextPath(context);
    // webApp.setWar(webAppDir);
    webApp.setResourceBase(webAppDir);
    webApp.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "false");
    // webApp.setInitParams(Collections.singletonMap("org.mortbay.jetty.servlet.Default.useFileMappedBuffer", "false"));
    webApp.setInitParameter("org.eclipse.jetty.servlet.Default.useFileMappedBuffer", "false");
    persistSession(webApp);
    server.setHandler(webApp);
    try {
        System.out.println("Starting web server on port: " + port);
        server.start();
        System.out.println("Starting Complete. Welcome To The JFinal World :)");
        server.join();
    } catch (Exception e) {
        LogKit.error(e.getMessage(), e);
        System.exit(100);
    }
    return;
}