io.undertow.servlet.core.DeploymentManagerImpl Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.servlet.core;
import io.undertow.Handlers;
import io.undertow.predicate.Predicates;
import io.undertow.security.api.AuthenticationMechanism;
import io.undertow.security.api.AuthenticationMechanismFactory;
import io.undertow.security.api.AuthenticationMode;
import io.undertow.security.api.NotificationReceiver;
import io.undertow.security.api.SecurityContextFactory;
import io.undertow.security.handlers.AuthenticationMechanismsHandler;
import io.undertow.security.handlers.NotificationReceiverHandler;
import io.undertow.security.handlers.SecurityInitialHandler;
import io.undertow.security.impl.BasicAuthenticationMechanism;
import io.undertow.security.impl.CachedAuthenticatedSessionMechanism;
import io.undertow.security.impl.ClientCertAuthenticationMechanism;
import io.undertow.security.impl.DigestAuthenticationMechanism;
import io.undertow.security.impl.ExternalAuthenticationMechanism;
import io.undertow.security.impl.SecurityContextFactoryImpl;
import io.undertow.server.HandlerWrapper;
import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.HttpContinueReadHandler;
import io.undertow.server.handlers.PredicateHandler;
import io.undertow.server.handlers.form.FormEncodedDataDefinition;
import io.undertow.server.handlers.form.FormParserFactory;
import io.undertow.server.session.SessionListener;
import io.undertow.server.session.SessionManager;
import io.undertow.servlet.ServletExtension;
import io.undertow.servlet.UndertowServletLogger;
import io.undertow.servlet.UndertowServletMessages;
import io.undertow.servlet.api.AuthMethodConfig;
import io.undertow.servlet.api.Deployment;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.ErrorPage;
import io.undertow.servlet.api.FilterInfo;
import io.undertow.servlet.api.HttpMethodSecurityInfo;
import io.undertow.servlet.api.InstanceHandle;
import io.undertow.servlet.api.ListenerInfo;
import io.undertow.servlet.api.LoginConfig;
import io.undertow.servlet.api.MetricsCollector;
import io.undertow.servlet.api.MimeMapping;
import io.undertow.servlet.api.SecurityConstraint;
import io.undertow.servlet.api.SecurityInfo.EmptyRoleSemantic;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.servlet.api.ServletContainerInitializerInfo;
import io.undertow.servlet.api.ServletInfo;
import io.undertow.servlet.api.ServletSecurityInfo;
import io.undertow.servlet.api.ServletSessionConfig;
import io.undertow.servlet.api.ServletStackTraces;
import io.undertow.servlet.api.SessionPersistenceManager;
import io.undertow.servlet.api.ThreadSetupAction;
import io.undertow.servlet.api.WebResourceCollection;
import io.undertow.servlet.handlers.ServletDispatchingHandler;
import io.undertow.servlet.handlers.ServletHandler;
import io.undertow.servlet.handlers.ServletInitialHandler;
import io.undertow.servlet.handlers.SessionRestoringHandler;
import io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler;
import io.undertow.servlet.handlers.security.SSLInformationAssociationHandler;
import io.undertow.servlet.handlers.security.SecurityPathMatches;
import io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler;
import io.undertow.servlet.handlers.security.ServletAuthenticationConstraintHandler;
import io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler;
import io.undertow.servlet.handlers.security.ServletFormAuthenticationMechanism;
import io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler;
import io.undertow.servlet.predicate.DispatcherTypePredicate;
import io.undertow.servlet.spec.ServletContextImpl;
import io.undertow.servlet.spec.SessionCookieConfigImpl;
import io.undertow.util.MimeMappings;
import javax.servlet.ServletContainerInitializer;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import java.io.File;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.Set;
import java.util.TreeMap;
import static javax.servlet.http.HttpServletRequest.BASIC_AUTH;
import static javax.servlet.http.HttpServletRequest.CLIENT_CERT_AUTH;
import static javax.servlet.http.HttpServletRequest.DIGEST_AUTH;
import static javax.servlet.http.HttpServletRequest.FORM_AUTH;
/**
* The deployment manager. This manager is responsible for controlling the lifecycle of a servlet deployment.
*
* @author Stuart Douglas
*/
public class DeploymentManagerImpl implements DeploymentManager {
/**
* The original deployment information, this is
*/
private final DeploymentInfo originalDeployment;
private final ServletContainer servletContainer;
/**
* Current deployment, this may be modified by SCI's
*/
private volatile DeploymentImpl deployment;
private volatile State state = State.UNDEPLOYED;
public DeploymentManagerImpl(final DeploymentInfo deployment, final ServletContainer servletContainer) {
this.originalDeployment = deployment;
this.servletContainer = servletContainer;
}
@Override
public void deploy() {
DeploymentInfo deploymentInfo = originalDeployment.clone();
if (deploymentInfo.getServletStackTraces() == ServletStackTraces.ALL) {
UndertowServletLogger.REQUEST_LOGGER.servletStackTracesAll(deploymentInfo.getDeploymentName());
}
deploymentInfo.validate();
final DeploymentImpl deployment = new DeploymentImpl(this, deploymentInfo, servletContainer);
this.deployment = deployment;
final ServletContextImpl servletContext = new ServletContextImpl(servletContainer, deployment);
deployment.setServletContext(servletContext);
handleExtensions(deploymentInfo, servletContext);
deployment.setDefaultCharset(Charset.forName(deploymentInfo.getDefaultEncoding()));
handleDeploymentSessionConfig(deploymentInfo, servletContext);
deployment.setSessionManager(deploymentInfo.getSessionManagerFactory().createSessionManager(deployment));
deployment.getSessionManager().setDefaultSessionTimeout(deploymentInfo.getDefaultSessionTimeout());
for(SessionListener listener : deploymentInfo.getSessionListeners()) {
deployment.getSessionManager().registerSessionListener(listener);
}
final List setup = new ArrayList<>();
setup.add(ServletRequestContextThreadSetupAction.INSTANCE);
setup.add(new ContextClassLoaderSetupAction(deploymentInfo.getClassLoader()));
setup.addAll(deploymentInfo.getThreadSetupActions());
final CompositeThreadSetupAction threadSetupAction = new CompositeThreadSetupAction(setup);
deployment.setThreadSetupAction(threadSetupAction);
ThreadSetupAction.Handle handle = threadSetupAction.setup(null);
try {
final ApplicationListeners listeners = createListeners();
listeners.start();
deployment.setApplicationListeners(listeners);
//now create the servlets and filters that we know about. We can still get more later
createServletsAndFilters(deployment, deploymentInfo);
//first run the SCI's
for (final ServletContainerInitializerInfo sci : deploymentInfo.getServletContainerInitializers()) {
final InstanceHandle instance = sci.getInstanceFactory().createInstance();
try {
instance.getInstance().onStartup(sci.getHandlesTypes(), servletContext);
} finally {
instance.release();
}
}
deployment.getSessionManager().registerSessionListener(new SessionListenerBridge(threadSetupAction, listeners, servletContext));
initializeErrorPages(deployment, deploymentInfo);
initializeMimeMappings(deployment, deploymentInfo);
initializeTempDir(servletContext, deploymentInfo);
listeners.contextInitialized();
//run
HttpHandler wrappedHandlers = ServletDispatchingHandler.INSTANCE;
wrappedHandlers = wrapHandlers(wrappedHandlers, deploymentInfo.getInnerHandlerChainWrappers());
HttpHandler securityHandler = setupSecurityHandlers(wrappedHandlers);
wrappedHandlers = new PredicateHandler(DispatcherTypePredicate.REQUEST, securityHandler, wrappedHandlers);
HttpHandler outerHandlers = wrapHandlers(wrappedHandlers, deploymentInfo.getOuterHandlerChainWrappers());
wrappedHandlers = new PredicateHandler(DispatcherTypePredicate.REQUEST, outerHandlers, wrappedHandlers);
wrappedHandlers = handleDevelopmentModePersistentSessions(wrappedHandlers, deploymentInfo, deployment.getSessionManager(), servletContext);
MetricsCollector metrics = deploymentInfo.getMetricsCollector();
if(metrics != null) {
wrappedHandlers = new MetricsChainHandler(wrappedHandlers, metrics, deployment);
}
final ServletInitialHandler servletInitialHandler = SecurityActions.createServletInitialHandler(deployment.getServletPaths(), wrappedHandlers, deployment.getThreadSetupAction(), servletContext);
HttpHandler initialHandler = wrapHandlers(servletInitialHandler, deployment.getDeploymentInfo().getInitialHandlerChainWrappers());
initialHandler = new HttpContinueReadHandler(initialHandler);
if(deploymentInfo.getUrlEncoding() != null) {
initialHandler = Handlers.urlDecodingHandler(deploymentInfo.getUrlEncoding(), initialHandler);
}
deployment.setInitialHandler(initialHandler);
deployment.setServletHandler(servletInitialHandler);
deployment.getServletPaths().invalidate(); //make sure we have a fresh set of servlet paths
servletContext.initDone();
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
handle.tearDown();
}
state = State.DEPLOYED;
}
private void createServletsAndFilters(final DeploymentImpl deployment, final DeploymentInfo deploymentInfo) {
for (Map.Entry servlet : deploymentInfo.getServlets().entrySet()) {
deployment.getServlets().addServlet(servlet.getValue());
}
for (Map.Entry filter : deploymentInfo.getFilters().entrySet()) {
deployment.getFilters().addFilter(filter.getValue());
}
}
private void handleExtensions(final DeploymentInfo deploymentInfo, final ServletContextImpl servletContext) {
Set> loadedExtensions = new HashSet<>();
for (ServletExtension extension : ServiceLoader.load(ServletExtension.class, deploymentInfo.getClassLoader())) {
loadedExtensions.add(extension.getClass());
extension.handleDeployment(deploymentInfo, servletContext);
}
if (!ServletExtension.class.getClassLoader().equals(deploymentInfo.getClassLoader())) {
for (ServletExtension extension : ServiceLoader.load(ServletExtension.class)) {
// Note: If the CLs are different, but can the see the same extensions and extension might get loaded
// and thus instantiated twice, but the handleDeployment() is executed only once.
if (!loadedExtensions.contains(extension.getClass())) {
extension.handleDeployment(deploymentInfo, servletContext);
}
}
}
for(ServletExtension extension : deploymentInfo.getServletExtensions()) {
extension.handleDeployment(deploymentInfo, servletContext);
}
}
/**
* sets up the outer security handlers.
*
* the handler that actually performs the access check happens later in the chain, it is not setup here
*
* @param initialHandler The handler to wrap with security handlers
*/
private HttpHandler setupSecurityHandlers(HttpHandler initialHandler) {
final DeploymentInfo deploymentInfo = deployment.getDeploymentInfo();
final LoginConfig loginConfig = deploymentInfo.getLoginConfig();
final Map factoryMap = new HashMap<>(deploymentInfo.getAuthenticationMechanisms());
if(!factoryMap.containsKey(BASIC_AUTH)) {
factoryMap.put(BASIC_AUTH, BasicAuthenticationMechanism.FACTORY);
}
if(!factoryMap.containsKey(FORM_AUTH)) {
factoryMap.put(FORM_AUTH, ServletFormAuthenticationMechanism.FACTORY);
}
if(!factoryMap.containsKey(DIGEST_AUTH)) {
factoryMap.put(DIGEST_AUTH, DigestAuthenticationMechanism.FACTORY);
}
if(!factoryMap.containsKey(CLIENT_CERT_AUTH)) {
factoryMap.put(CLIENT_CERT_AUTH, ClientCertAuthenticationMechanism.FACTORY);
}
if(!factoryMap.containsKey(ExternalAuthenticationMechanism.NAME)) {
factoryMap.put(ExternalAuthenticationMechanism.NAME, ExternalAuthenticationMechanism.FACTORY);
}
HttpHandler current = initialHandler;
current = new SSLInformationAssociationHandler(current);
final SecurityPathMatches securityPathMatches = buildSecurityConstraints();
current = new ServletAuthenticationCallHandler(current);
if(deploymentInfo.isDisableCachingForSecuredPages()) {
current = Handlers.predicate(Predicates.authRequired(), Handlers.disableCache(current), current);
}
if (!securityPathMatches.isEmpty()) {
current = new ServletAuthenticationConstraintHandler(current);
}
current = new ServletConfidentialityConstraintHandler(deploymentInfo.getConfidentialPortManager(), current);
if (!securityPathMatches.isEmpty()) {
current = new ServletSecurityConstraintHandler(securityPathMatches, current);
}
List authenticationMechanisms = new LinkedList<>();
authenticationMechanisms.add(new CachedAuthenticatedSessionMechanism()); //TODO: does this really need to be hard coded?
String mechName = null;
if (loginConfig != null || deploymentInfo.getJaspiAuthenticationMechanism() != null) {
//we don't allow multipart requests, and always use the default encoding
FormParserFactory parser = FormParserFactory.builder(false)
.addParser(new FormEncodedDataDefinition().setDefaultEncoding(deploymentInfo.getDefaultEncoding()))
.build();
List authMethods = Collections.emptyList();
if(loginConfig != null) {
authMethods = loginConfig.getAuthMethods();
}
for(AuthMethodConfig method : authMethods) {
AuthenticationMechanismFactory factory = factoryMap.get(method.getName());
if(factory == null) {
throw UndertowServletMessages.MESSAGES.unknownAuthenticationMechanism(method.getName());
}
if(mechName == null) {
mechName = method.getName();
}
final Map properties = new HashMap<>();
properties.put(AuthenticationMechanismFactory.CONTEXT_PATH, deploymentInfo.getContextPath());
properties.put(AuthenticationMechanismFactory.REALM, loginConfig.getRealmName());
properties.put(AuthenticationMechanismFactory.ERROR_PAGE, loginConfig.getErrorPage());
properties.put(AuthenticationMechanismFactory.LOGIN_PAGE, loginConfig.getLoginPage());
properties.putAll(method.getProperties());
String name = method.getName().toUpperCase(Locale.US);
// The mechanism name is passed in from the HttpServletRequest interface as the name reported needs to be
// comparable using '=='
name = name.equals(FORM_AUTH) ? FORM_AUTH : name;
name = name.equals(BASIC_AUTH) ? BASIC_AUTH : name;
name = name.equals(DIGEST_AUTH) ? DIGEST_AUTH : name;
name = name.equals(CLIENT_CERT_AUTH) ? CLIENT_CERT_AUTH : name;
authenticationMechanisms.add(factory.create(name, parser, properties));
}
}
deployment.setAuthenticationMechanisms(authenticationMechanisms);
//if the JASPI auth mechanism is set then it takes over
if(deploymentInfo.getJaspiAuthenticationMechanism() == null) {
current = new AuthenticationMechanismsHandler(current, authenticationMechanisms);
} else {
current = new AuthenticationMechanismsHandler(current, Collections.singletonList(deploymentInfo.getJaspiAuthenticationMechanism()));
}
current = new CachedAuthenticatedSessionHandler(current, this.deployment.getServletContext());
List notificationReceivers = deploymentInfo.getNotificationReceivers();
if (!notificationReceivers.isEmpty()) {
current = new NotificationReceiverHandler(current, notificationReceivers);
}
// TODO - A switch to constraint driven could be configurable, however before we can support that with servlets we would
// need additional tracking within sessions if a servlet has specifically requested that authentication occurs.
SecurityContextFactory contextFactory = deploymentInfo.getSecurityContextFactory();
if (contextFactory == null) {
contextFactory = SecurityContextFactoryImpl.INSTANCE;
}
current = new SecurityInitialHandler(AuthenticationMode.PRO_ACTIVE, deploymentInfo.getIdentityManager(), mechName,
contextFactory, current);
return current;
}
private SecurityPathMatches buildSecurityConstraints() {
SecurityPathMatches.Builder builder = SecurityPathMatches.builder(deployment.getDeploymentInfo());
final Set urlPatterns = new HashSet<>();
for (SecurityConstraint constraint : deployment.getDeploymentInfo().getSecurityConstraints()) {
builder.addSecurityConstraint(constraint);
for (WebResourceCollection webResources : constraint.getWebResourceCollections()) {
urlPatterns.addAll(webResources.getUrlPatterns());
}
}
for (final ServletInfo servlet : deployment.getDeploymentInfo().getServlets().values()) {
final ServletSecurityInfo securityInfo = servlet.getServletSecurityInfo();
if (securityInfo != null) {
final Set mappings = new HashSet<>(servlet.getMappings());
mappings.removeAll(urlPatterns);
if (!mappings.isEmpty()) {
final Set methods = new HashSet<>();
for (HttpMethodSecurityInfo method : securityInfo.getHttpMethodSecurityInfo()) {
methods.add(method.getMethod());
if (method.getRolesAllowed().isEmpty() && method.getEmptyRoleSemantic() == EmptyRoleSemantic.PERMIT) {
//this is an implict allow
continue;
}
SecurityConstraint newConstraint = new SecurityConstraint()
.addRolesAllowed(method.getRolesAllowed())
.setTransportGuaranteeType(method.getTransportGuaranteeType())
.addWebResourceCollection(new WebResourceCollection().addUrlPatterns(mappings)
.addHttpMethod(method.getMethod()));
builder.addSecurityConstraint(newConstraint);
}
//now add the constraint, unless it has all default values and method constrains where specified
if (!securityInfo.getRolesAllowed().isEmpty()
|| securityInfo.getEmptyRoleSemantic() != EmptyRoleSemantic.PERMIT
|| methods.isEmpty()) {
SecurityConstraint newConstraint = new SecurityConstraint()
.setEmptyRoleSemantic(securityInfo.getEmptyRoleSemantic())
.addRolesAllowed(securityInfo.getRolesAllowed())
.setTransportGuaranteeType(securityInfo.getTransportGuaranteeType())
.addWebResourceCollection(new WebResourceCollection().addUrlPatterns(mappings)
.addHttpMethodOmissions(methods));
builder.addSecurityConstraint(newConstraint);
}
}
}
}
return builder.build();
}
private void initializeTempDir(final ServletContextImpl servletContext, final DeploymentInfo deploymentInfo) {
if (deploymentInfo.getTempDir() != null) {
servletContext.setAttribute(ServletContext.TEMPDIR, deploymentInfo.getTempDir());
} else {
servletContext.setAttribute(ServletContext.TEMPDIR, new File(SecurityActions.getSystemProperty("java.io.tmpdir")));
}
}
private void initializeMimeMappings(final DeploymentImpl deployment, final DeploymentInfo deploymentInfo) {
final Map mappings = new HashMap<>(MimeMappings.DEFAULT_MIME_MAPPINGS);
for (MimeMapping mapping : deploymentInfo.getMimeMappings()) {
mappings.put(mapping.getExtension(), mapping.getMimeType());
}
deployment.setMimeExtensionMappings(mappings);
}
private void initializeErrorPages(final DeploymentImpl deployment, final DeploymentInfo deploymentInfo) {
final Map codes = new HashMap<>();
final Map, String> exceptions = new HashMap<>();
String defaultErrorPage = null;
for (final ErrorPage page : deploymentInfo.getErrorPages()) {
if (page.getExceptionType() != null) {
exceptions.put(page.getExceptionType(), page.getLocation());
} else if (page.getErrorCode() != null) {
codes.put(page.getErrorCode(), page.getLocation());
} else {
if (defaultErrorPage != null) {
throw UndertowServletMessages.MESSAGES.moreThanOneDefaultErrorPage(defaultErrorPage, page.getLocation());
} else {
defaultErrorPage = page.getLocation();
}
}
}
deployment.setErrorPages(new ErrorPages(codes, exceptions, defaultErrorPage));
}
private ApplicationListeners createListeners() {
final List managedListeners = new ArrayList<>();
for (final ListenerInfo listener : deployment.getDeploymentInfo().getListeners()) {
managedListeners.add(new ManagedListener(listener, false));
}
return new ApplicationListeners(managedListeners, deployment.getServletContext());
}
private static HttpHandler wrapHandlers(final HttpHandler wrapee, final List wrappers) {
HttpHandler current = wrapee;
for (HandlerWrapper wrapper : wrappers) {
current = wrapper.wrap(current);
}
return current;
}
@Override
public HttpHandler start() throws ServletException {
ThreadSetupAction.Handle handle = deployment.getThreadSetupAction().setup(null);
try {
deployment.getSessionManager().start();
//we need to copy before iterating
//because listeners can add other listeners
ArrayList lifecycles = new ArrayList<>(deployment.getLifecycleObjects());
for (Lifecycle object : lifecycles) {
object.start();
}
HttpHandler root = deployment.getHandler();
final TreeMap> loadOnStartup = new TreeMap<>();
for(Map.Entry entry: deployment.getServlets().getServletHandlers().entrySet()) {
ManagedServlet servlet = entry.getValue().getManagedServlet();
Integer loadOnStartupNumber = servlet.getServletInfo().getLoadOnStartup();
if(loadOnStartupNumber != null) {
if(loadOnStartupNumber < 0) {
continue;
}
List list = loadOnStartup.get(loadOnStartupNumber);
if(list == null) {
loadOnStartup.put(loadOnStartupNumber, list = new ArrayList<>());
}
list.add(servlet);
}
}
for(Map.Entry> load : loadOnStartup.entrySet()) {
for(ManagedServlet servlet : load.getValue()) {
servlet.createServlet();
}
}
if (deployment.getDeploymentInfo().isEagerFilterInit()){
for(ManagedFilter filter: deployment.getFilters().getFilters().values()) {
filter.createFilter();
}
}
state = State.STARTED;
return root;
} finally {
handle.tearDown();
}
}
@Override
public void stop() throws ServletException {
ThreadSetupAction.Handle handle = deployment.getThreadSetupAction().setup(null);
try {
for (Lifecycle object : deployment.getLifecycleObjects()) {
object.stop();
}
deployment.getSessionManager().stop();
} finally {
handle.tearDown();
}
state = State.DEPLOYED;
}
private HttpHandler handleDevelopmentModePersistentSessions(HttpHandler next, final DeploymentInfo deploymentInfo, final SessionManager sessionManager, final ServletContextImpl servletContext) {
final SessionPersistenceManager sessionPersistenceManager = deploymentInfo.getSessionPersistenceManager();
if (sessionPersistenceManager != null) {
SessionRestoringHandler handler = new SessionRestoringHandler(deployment.getDeploymentInfo().getDeploymentName(), sessionManager, servletContext, next, sessionPersistenceManager);
deployment.addLifecycleObjects(handler);
return handler;
}
return next;
}
public void handleDeploymentSessionConfig(DeploymentInfo deploymentInfo, ServletContextImpl servletContext) {
SessionCookieConfigImpl sessionCookieConfig = servletContext.getSessionCookieConfig();
ServletSessionConfig sc = deploymentInfo.getServletSessionConfig();
if (sc != null) {
sessionCookieConfig.setName(sc.getName());
sessionCookieConfig.setComment(sc.getComment());
sessionCookieConfig.setDomain(sc.getDomain());
sessionCookieConfig.setHttpOnly(sc.isHttpOnly());
sessionCookieConfig.setMaxAge(sc.getMaxAge());
if(sc.getPath() != null) {
sessionCookieConfig.setPath(sc.getPath());
} else {
sessionCookieConfig.setPath(deploymentInfo.getContextPath());
}
sessionCookieConfig.setSecure(sc.isSecure());
if (sc.getSessionTrackingModes() != null) {
servletContext.setDefaultSessionTrackingModes(new HashSet<>(sc.getSessionTrackingModes()));
}
}
}
@Override
public void undeploy() {
ThreadSetupAction.Handle handle = deployment.getThreadSetupAction().setup(null);
try {
deployment.destroy();
deployment = null;
} finally {
handle.tearDown();
}
state = State.UNDEPLOYED;
}
@Override
public State getState() {
return state;
}
@Override
public Deployment getDeployment() {
return deployment;
}
}
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