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org.apache.catalina.core.StandardContext Maven / Gradle / Ivy
Tomcat Servlet Engine Core Classes and Standard implementations
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.catalina.core;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanNotificationInfo;
import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.NotificationEmitter;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.naming.NamingException;
import javax.servlet.Filter;
import javax.servlet.FilterConfig;
import javax.servlet.FilterRegistration;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContainerInitializer;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextAttributeListener;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
import javax.servlet.ServletRegistration.Dynamic;
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestAttributeListener;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.ServletSecurityElement;
import javax.servlet.SessionCookieConfig;
import javax.servlet.SessionTrackingMode;
import javax.servlet.descriptor.JspConfigDescriptor;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionIdListener;
import javax.servlet.http.HttpSessionListener;
import org.apache.catalina.Authenticator;
import org.apache.catalina.Container;
import org.apache.catalina.ContainerListener;
import org.apache.catalina.Context;
import org.apache.catalina.CredentialHandler;
import org.apache.catalina.Globals;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.LifecycleState;
import org.apache.catalina.Loader;
import org.apache.catalina.Manager;
import org.apache.catalina.Pipeline;
import org.apache.catalina.Realm;
import org.apache.catalina.ThreadBindingListener;
import org.apache.catalina.Valve;
import org.apache.catalina.WebResource;
import org.apache.catalina.WebResourceRoot;
import org.apache.catalina.Wrapper;
import org.apache.catalina.deploy.NamingResourcesImpl;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.session.StandardManager;
import org.apache.catalina.util.CharsetMapper;
import org.apache.catalina.util.ContextName;
import org.apache.catalina.util.ExtensionValidator;
import org.apache.catalina.util.URLEncoder;
import org.apache.catalina.webresources.StandardRoot;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.naming.ContextBindings;
import org.apache.tomcat.InstanceManager;
import org.apache.tomcat.InstanceManagerBindings;
import org.apache.tomcat.JarScanner;
import org.apache.tomcat.util.ExceptionUtils;
import org.apache.tomcat.util.IntrospectionUtils;
import org.apache.tomcat.util.buf.UDecoder;
import org.apache.tomcat.util.descriptor.XmlIdentifiers;
import org.apache.tomcat.util.descriptor.web.ApplicationParameter;
import org.apache.tomcat.util.descriptor.web.ErrorPage;
import org.apache.tomcat.util.descriptor.web.FilterDef;
import org.apache.tomcat.util.descriptor.web.FilterMap;
import org.apache.tomcat.util.descriptor.web.Injectable;
import org.apache.tomcat.util.descriptor.web.InjectionTarget;
import org.apache.tomcat.util.descriptor.web.LoginConfig;
import org.apache.tomcat.util.descriptor.web.MessageDestination;
import org.apache.tomcat.util.descriptor.web.MessageDestinationRef;
import org.apache.tomcat.util.descriptor.web.SecurityCollection;
import org.apache.tomcat.util.descriptor.web.SecurityConstraint;
import org.apache.tomcat.util.http.CookieProcessor;
import org.apache.tomcat.util.http.Rfc6265CookieProcessor;
import org.apache.tomcat.util.scan.StandardJarScanner;
import org.apache.tomcat.util.security.PrivilegedGetTccl;
import org.apache.tomcat.util.security.PrivilegedSetTccl;
/**
* Standard implementation of the Context interface. Each
* child container must be a Wrapper implementation to process the
* requests directed to a particular servlet.
*
* @author Craig R. McClanahan
* @author Remy Maucherat
*/
public class StandardContext extends ContainerBase
implements Context, NotificationEmitter {
private static final Log log = LogFactory.getLog(StandardContext.class);
// ----------------------------------------------------------- Constructors
/**
* Create a new StandardContext component with the default basic Valve.
*/
public StandardContext() {
super();
pipeline.setBasic(new StandardContextValve());
broadcaster = new NotificationBroadcasterSupport();
// Set defaults
if (!Globals.STRICT_SERVLET_COMPLIANCE) {
// Strict servlet compliance requires all extension mapped servlets
// to be checked against welcome files
resourceOnlyServlets.add("jsp");
}
}
// ----------------------------------------------------- Instance Variables
/**
* Allow multipart/form-data requests to be parsed even when the
* target servlet doesn't specify @MultipartConfig or have a
* <multipart-config> element.
*/
protected boolean allowCasualMultipartParsing = false;
/**
* Control whether remaining request data will be read
* (swallowed) even if the request violates a data size constraint.
*/
private boolean swallowAbortedUploads = true;
/**
* The alternate deployment descriptor name.
*/
private String altDDName = null;
/**
* Lifecycle provider.
*/
private InstanceManager instanceManager = null;
/**
* The antiResourceLocking flag for this Context.
*/
private boolean antiResourceLocking = false;
/**
* The set of application listener class names configured for this
* application, in the order they were encountered in the resulting merged
* web.xml file.
*/
private String applicationListeners[] = new String[0];
private final Object applicationListenersLock = new Object();
/**
* The set of application listeners that are required to have limited access
* to ServletContext methods. See Servlet 3.1 section 4.4.
*/
private final Set noPluggabilityListeners = new HashSet<>();
/**
* The list of instantiated application event listener objects. Note that
* SCIs and other code may use the pluggability APIs to add listener
* instances directly to this list before the application starts.
*/
private List applicationEventListenersList = new CopyOnWriteArrayList<>();
/**
* The set of instantiated application lifecycle listener objects. Note that
* SCIs and other code may use the pluggability APIs to add listener
* instances directly to this list before the application starts.
*/
private Object applicationLifecycleListenersObjects[] =
new Object[0];
/**
* The ordered set of ServletContainerInitializers for this web application.
*/
private Map>> initializers =
new LinkedHashMap<>();
/**
* The set of application parameters defined for this application.
*/
private ApplicationParameter applicationParameters[] =
new ApplicationParameter[0];
private final Object applicationParametersLock = new Object();
/**
* The broadcaster that sends j2ee notifications.
*/
private NotificationBroadcasterSupport broadcaster = null;
/**
* The Locale to character set mapper for this application.
*/
private CharsetMapper charsetMapper = null;
/**
* The Java class name of the CharsetMapper class to be created.
*/
private String charsetMapperClass =
"org.apache.catalina.util.CharsetMapper";
/**
* The URL of the XML descriptor for this context.
*/
private URL configFile = null;
/**
* The "correctly configured" flag for this Context.
*/
private boolean configured = false;
/**
* The security constraints for this web application.
*/
private volatile SecurityConstraint constraints[] =
new SecurityConstraint[0];
private final Object constraintsLock = new Object();
/**
* The ServletContext implementation associated with this Context.
*/
protected ApplicationContext context = null;
/**
* The wrapped version of the associated ServletContext that is presented
* to listeners that are required to have limited access to ServletContext
* methods. See Servlet 3.1 section 4.4.
*/
private NoPluggabilityServletContext noPluggabilityServletContext = null;
/**
* Should we attempt to use cookies for session id communication?
*/
private boolean cookies = true;
/**
* Should we allow the ServletContext.getContext() method
* to access the context of other web applications in this server?
*/
private boolean crossContext = false;
/**
* Encoded path.
*/
private String encodedPath = null;
/**
* Unencoded path for this web application.
*/
private String path = null;
/**
* The "follow standard delegation model" flag that will be used to
* configure our ClassLoader.
*/
private boolean delegate = false;
private boolean denyUncoveredHttpMethods;
/**
* The display name of this web application.
*/
private String displayName = null;
/**
* Override the default context xml location.
*/
private String defaultContextXml;
/**
* Override the default web xml location.
*/
private String defaultWebXml;
/**
* The distributable flag for this web application.
*/
private boolean distributable = false;
/**
* The document root for this web application.
*/
private String docBase = null;
/**
* The exception pages for this web application, keyed by fully qualified
* class name of the Java exception.
*/
private HashMap exceptionPages = new HashMap<>();
/**
* The set of filter configurations (and associated filter instances) we
* have initialized, keyed by filter name.
*/
private HashMap filterConfigs =
new HashMap<>();
/**
* The set of filter definitions for this application, keyed by
* filter name.
*/
private HashMap filterDefs = new HashMap<>();
/**
* The set of filter mappings for this application, in the order
* they were defined in the deployment descriptor with additional mappings
* added via the {@link ServletContext} possibly both before and after those
* defined in the deployment descriptor.
*/
private final ContextFilterMaps filterMaps = new ContextFilterMaps();
/**
* Ignore annotations.
*/
private boolean ignoreAnnotations = false;
/**
* The Loader implementation with which this Container is associated.
*/
private Loader loader = null;
private final ReadWriteLock loaderLock = new ReentrantReadWriteLock();
/**
* The login configuration descriptor for this web application.
*/
private LoginConfig loginConfig = null;
/**
* The Manager implementation with which this Container is associated.
*/
protected Manager manager = null;
private final ReadWriteLock managerLock = new ReentrantReadWriteLock();
/**
* The naming context listener for this web application.
*/
private NamingContextListener namingContextListener = null;
/**
* The naming resources for this web application.
*/
private NamingResourcesImpl namingResources = null;
/**
* The message destinations for this web application.
*/
private HashMap messageDestinations =
new HashMap<>();
/**
* The MIME mappings for this web application, keyed by extension.
*/
private HashMap mimeMappings = new HashMap<>();
/**
* The context initialization parameters for this web application,
* keyed by name.
*/
private final ConcurrentMap parameters = new ConcurrentHashMap<>();
/**
* The request processing pause flag (while reloading occurs)
*/
private volatile boolean paused = false;
/**
* The public identifier of the DTD for the web application deployment
* descriptor version we are currently parsing. This is used to support
* relaxed validation rules when processing version 2.2 web.xml files.
*/
private String publicId = null;
/**
* The reloadable flag for this web application.
*/
private boolean reloadable = false;
/**
* Unpack WAR property.
*/
private boolean unpackWAR = true;
/**
* Context level override for default {@link StandardHost#isCopyXML()}.
*/
private boolean copyXML = false;
/**
* The default context override flag for this web application.
*/
private boolean override = false;
/**
* The original document root for this web application.
*/
private String originalDocBase = null;
/**
* The privileged flag for this web application.
*/
private boolean privileged = false;
/**
* Should the next call to addWelcomeFile() cause replacement
* of any existing welcome files? This will be set before processing the
* web application's deployment descriptor, so that application specified
* choices replace , rather than append to, those defined
* in the global descriptor.
*/
private boolean replaceWelcomeFiles = false;
/**
* The security role mappings for this application, keyed by role
* name (as used within the application).
*/
private HashMap roleMappings = new HashMap<>();
/**
* The security roles for this application, keyed by role name.
*/
private String securityRoles[] = new String[0];
private final Object securityRolesLock = new Object();
/**
* The servlet mappings for this web application, keyed by
* matching pattern.
*/
private HashMap servletMappings = new HashMap<>();
private final Object servletMappingsLock = new Object();
/**
* The session timeout (in minutes) for this web application.
*/
private int sessionTimeout = 30;
/**
* The notification sequence number.
*/
private AtomicLong sequenceNumber = new AtomicLong(0);
/**
* The status code error pages for this web application, keyed by
* HTTP status code (as an Integer). Note status code zero is used for the
* default error page.
*/
private HashMap statusPages = new HashMap<>();
/**
* Set flag to true to cause the system.out and system.err to be redirected
* to the logger when executing a servlet.
*/
private boolean swallowOutput = false;
/**
* Amount of ms that the container will wait for servlets to unload.
*/
private long unloadDelay = 2000;
/**
* The watched resources for this application.
*/
private String watchedResources[] = new String[0];
private final Object watchedResourcesLock = new Object();
/**
* The welcome files for this application.
*/
private String welcomeFiles[] = new String[0];
private final Object welcomeFilesLock = new Object();
/**
* The set of classnames of LifecycleListeners that will be added
* to each newly created Wrapper by createWrapper().
*/
private String wrapperLifecycles[] = new String[0];
private final Object wrapperLifecyclesLock = new Object();
/**
* The set of classnames of ContainerListeners that will be added
* to each newly created Wrapper by createWrapper().
*/
private String wrapperListeners[] = new String[0];
private final Object wrapperListenersLock = new Object();
/**
* The pathname to the work directory for this context (relative to
* the server's home if not absolute).
*/
private String workDir = null;
/**
* Java class name of the Wrapper class implementation we use.
*/
private String wrapperClassName = StandardWrapper.class.getName();
private Class wrapperClass = null;
/**
* JNDI use flag.
*/
private boolean useNaming = true;
/**
* Name of the associated naming context.
*/
private String namingContextName = null;
private WebResourceRoot resources;
private final ReadWriteLock resourcesLock = new ReentrantReadWriteLock();
private long startupTime;
private long startTime;
private long tldScanTime;
/**
* Name of the engine. If null, the domain is used.
*/
private String j2EEApplication="none";
private String j2EEServer="none";
/**
* Attribute value used to turn on/off XML validation for web.xml and
* web-fragment.xml files.
*/
private boolean webXmlValidation = Globals.STRICT_SERVLET_COMPLIANCE;
/**
* Attribute value used to turn on/off XML namespace validation
*/
private boolean webXmlNamespaceAware = Globals.STRICT_SERVLET_COMPLIANCE;
/**
* Attribute used to turn on/off the use of external entities.
*/
private boolean xmlBlockExternal = true;
/**
* Attribute value used to turn on/off XML validation
*/
private boolean tldValidation = Globals.STRICT_SERVLET_COMPLIANCE;
/**
* The name to use for session cookies. null indicates that
* the name is controlled by the application.
*/
private String sessionCookieName;
/**
* The flag that indicates that session cookies should use HttpOnly
*/
private boolean useHttpOnly = true;
/**
* The domain to use for session cookies. null indicates that
* the domain is controlled by the application.
*/
private String sessionCookieDomain;
/**
* The path to use for session cookies. null indicates that
* the path is controlled by the application.
*/
private String sessionCookiePath;
/**
* Is a / added to the end of the session cookie path to ensure browsers,
* particularly IE, don't send a session cookie for context /foo with
* requests intended for context /foobar.
*/
private boolean sessionCookiePathUsesTrailingSlash = true;
/**
* The Jar scanner to use to search for Jars that might contain
* configuration information such as TLDs or web-fragment.xml files.
*/
private JarScanner jarScanner = null;
/**
* Enables the RMI Target memory leak detection to be controlled. This is
* necessary since the detection can only work on Java 9 if some of the
* modularity checks are disabled.
*/
private boolean clearReferencesRmiTargets = true;
/**
* Should Tomcat attempt to terminate threads that have been started by the
* web application? Stopping threads is performed via the deprecated (for
* good reason) Thread.stop() method and is likely to result in
* instability. As such, enabling this should be viewed as an option of last
* resort in a development environment and is not recommended in a
* production environment. If not specified, the default value of
* false will be used.
*/
private boolean clearReferencesStopThreads = false;
/**
* Should Tomcat attempt to terminate any {@link java.util.TimerThread}s
* that have been started by the web application? If not specified, the
* default value of false will be used.
*/
private boolean clearReferencesStopTimerThreads = false;
/**
* If an HttpClient keep-alive timer thread has been started by this web
* application and is still running, should Tomcat change the context class
* loader from the current {@link ClassLoader} to
* {@link ClassLoader#getParent()} to prevent a memory leak? Note that the
* keep-alive timer thread will stop on its own once the keep-alives all
* expire however, on a busy system that might not happen for some time.
*/
private boolean clearReferencesHttpClientKeepAliveThread = true;
/**
* Should Tomcat renew the threads of the thread pool when the application
* is stopped to avoid memory leaks because of uncleaned ThreadLocal
* variables. This also requires that the threadRenewalDelay property of the
* StandardThreadExecutor or ThreadPoolExecutor be set to a positive value.
*/
private boolean renewThreadsWhenStoppingContext = true;
/**
* Should the effective web.xml be logged when the context starts?
*/
private boolean logEffectiveWebXml = false;
private int effectiveMajorVersion = 3;
private int effectiveMinorVersion = 0;
private JspConfigDescriptor jspConfigDescriptor = null;
private Set resourceOnlyServlets = new HashSet<>();
private String webappVersion = "";
private boolean addWebinfClassesResources = false;
private boolean fireRequestListenersOnForwards = false;
/**
* Servlets created via {@link ApplicationContext#createServlet(Class)} for
* tracking purposes.
*/
private Set createdServlets = new HashSet<>();
private boolean preemptiveAuthentication = false;
private boolean sendRedirectBody = false;
private boolean jndiExceptionOnFailedWrite = true;
private Map postConstructMethods = new HashMap<>();
private Map preDestroyMethods = new HashMap<>();
private String containerSciFilter;
private Boolean failCtxIfServletStartFails;
protected static final ThreadBindingListener DEFAULT_NAMING_LISTENER = (new ThreadBindingListener() {
@Override
public void bind() {}
@Override
public void unbind() {}
});
protected ThreadBindingListener threadBindingListener = DEFAULT_NAMING_LISTENER;
private final Object namingToken = new Object();
private CookieProcessor cookieProcessor;
private boolean validateClientProvidedNewSessionId = true;
private boolean mapperContextRootRedirectEnabled = true;
private boolean mapperDirectoryRedirectEnabled = false;
private boolean useRelativeRedirects = !Globals.STRICT_SERVLET_COMPLIANCE;
// ----------------------------------------------------- Context Properties
@Override
public void setUseRelativeRedirects(boolean useRelativeRedirects) {
this.useRelativeRedirects = useRelativeRedirects;
}
/**
* {@inheritDoc}
*
* The default value for this implementation is {@code true}.
*/
@Override
public boolean getUseRelativeRedirects() {
return useRelativeRedirects;
}
@Override
public void setMapperContextRootRedirectEnabled(boolean mapperContextRootRedirectEnabled) {
this.mapperContextRootRedirectEnabled = mapperContextRootRedirectEnabled;
}
/**
* {@inheritDoc}
*
* The default value for this implementation is {@code false}.
*/
@Override
public boolean getMapperContextRootRedirectEnabled() {
return mapperContextRootRedirectEnabled;
}
@Override
public void setMapperDirectoryRedirectEnabled(boolean mapperDirectoryRedirectEnabled) {
this.mapperDirectoryRedirectEnabled = mapperDirectoryRedirectEnabled;
}
/**
* {@inheritDoc}
*
* The default value for this implementation is {@code false}.
*/
@Override
public boolean getMapperDirectoryRedirectEnabled() {
return mapperDirectoryRedirectEnabled;
}
@Override
public void setValidateClientProvidedNewSessionId(boolean validateClientProvidedNewSessionId) {
this.validateClientProvidedNewSessionId = validateClientProvidedNewSessionId;
}
/**
* {@inheritDoc}
*
* The default value for this implementation is {@code true}.
*/
@Override
public boolean getValidateClientProvidedNewSessionId() {
return validateClientProvidedNewSessionId;
}
@Override
public void setCookieProcessor(CookieProcessor cookieProcessor) {
if (cookieProcessor == null) {
throw new IllegalArgumentException(
sm.getString("standardContext.cookieProcessor.null"));
}
this.cookieProcessor = cookieProcessor;
}
@Override
public CookieProcessor getCookieProcessor() {
return cookieProcessor;
}
@Override
public Object getNamingToken() {
return namingToken;
}
@Override
public void setContainerSciFilter(String containerSciFilter) {
this.containerSciFilter = containerSciFilter;
}
@Override
public String getContainerSciFilter() {
return containerSciFilter;
}
@Override
public boolean getSendRedirectBody() {
return sendRedirectBody;
}
@Override
public void setSendRedirectBody(boolean sendRedirectBody) {
this.sendRedirectBody = sendRedirectBody;
}
@Override
public boolean getPreemptiveAuthentication() {
return preemptiveAuthentication;
}
@Override
public void setPreemptiveAuthentication(boolean preemptiveAuthentication) {
this.preemptiveAuthentication = preemptiveAuthentication;
}
@Override
public void setFireRequestListenersOnForwards(boolean enable) {
fireRequestListenersOnForwards = enable;
}
@Override
public boolean getFireRequestListenersOnForwards() {
return fireRequestListenersOnForwards;
}
@Override
public void setAddWebinfClassesResources(
boolean addWebinfClassesResources) {
this.addWebinfClassesResources = addWebinfClassesResources;
}
@Override
public boolean getAddWebinfClassesResources() {
return addWebinfClassesResources;
}
@Override
public void setWebappVersion(String webappVersion) {
if (null == webappVersion) {
this.webappVersion = "";
} else {
this.webappVersion = webappVersion;
}
}
@Override
public String getWebappVersion() {
return webappVersion;
}
@Override
public String getBaseName() {
return new ContextName(path, webappVersion).getBaseName();
}
@Override
public String getResourceOnlyServlets() {
StringBuilder result = new StringBuilder();
boolean first = true;
for (String servletName : resourceOnlyServlets) {
if (first) {
first = false;
} else {
result.append(',');
}
result.append(servletName);
}
return result.toString();
}
@Override
public void setResourceOnlyServlets(String resourceOnlyServlets) {
this.resourceOnlyServlets.clear();
if (resourceOnlyServlets == null) {
return;
}
for (String servletName : resourceOnlyServlets.split(",")) {
servletName = servletName.trim();
if (servletName.length()>0) {
this.resourceOnlyServlets.add(servletName);
}
}
}
@Override
public boolean isResourceOnlyServlet(String servletName) {
return resourceOnlyServlets.contains(servletName);
}
@Override
public int getEffectiveMajorVersion() {
return effectiveMajorVersion;
}
@Override
public void setEffectiveMajorVersion(int effectiveMajorVersion) {
this.effectiveMajorVersion = effectiveMajorVersion;
}
@Override
public int getEffectiveMinorVersion() {
return effectiveMinorVersion;
}
@Override
public void setEffectiveMinorVersion(int effectiveMinorVersion) {
this.effectiveMinorVersion = effectiveMinorVersion;
}
@Override
public void setLogEffectiveWebXml(boolean logEffectiveWebXml) {
this.logEffectiveWebXml = logEffectiveWebXml;
}
@Override
public boolean getLogEffectiveWebXml() {
return logEffectiveWebXml;
}
@Override
public Authenticator getAuthenticator() {
Pipeline pipeline = getPipeline();
if (pipeline != null) {
Valve basic = pipeline.getBasic();
if (basic instanceof Authenticator)
return (Authenticator) basic;
for (Valve valve : pipeline.getValves()) {
if (valve instanceof Authenticator) {
return (Authenticator) valve;
}
}
}
return null;
}
@Override
public JarScanner getJarScanner() {
if (jarScanner == null) {
jarScanner = new StandardJarScanner();
}
return jarScanner;
}
@Override
public void setJarScanner(JarScanner jarScanner) {
this.jarScanner = jarScanner;
}
@Override
public InstanceManager getInstanceManager() {
return instanceManager;
}
@Override
public void setInstanceManager(InstanceManager instanceManager) {
this.instanceManager = instanceManager;
}
@Override
public String getEncodedPath() {
return encodedPath;
}
/**
* Set to true to allow requests mapped to servlets that
* do not explicitly declare @MultipartConfig or have
* <multipart-config> specified in web.xml to parse
* multipart/form-data requests.
*
* @param allowCasualMultipartParsing true to allow such
* casual parsing, false otherwise.
*/
@Override
public void setAllowCasualMultipartParsing(
boolean allowCasualMultipartParsing) {
this.allowCasualMultipartParsing = allowCasualMultipartParsing;
}
/**
* Returns true if requests mapped to servlets without
* "multipart config" to parse multipart/form-data requests anyway.
*
* @return true if requests mapped to servlets without
* "multipart config" to parse multipart/form-data requests,
* false otherwise.
*/
@Override
public boolean getAllowCasualMultipartParsing() {
return this.allowCasualMultipartParsing;
}
/**
* Set to false to disable request data swallowing
* after an upload was aborted due to size constraints.
*
* @param swallowAbortedUploads false to disable
* swallowing, true otherwise (default).
*/
@Override
public void setSwallowAbortedUploads(boolean swallowAbortedUploads) {
this.swallowAbortedUploads = swallowAbortedUploads;
}
/**
* Returns true if remaining request data will be read
* (swallowed) even the request violates a data size constraint.
*
* @return true if data will be swallowed (default),
* false otherwise.
*/
@Override
public boolean getSwallowAbortedUploads() {
return this.swallowAbortedUploads;
}
/**
* Add a ServletContainerInitializer instance to this web application.
*
* @param sci The instance to add
* @param classes The classes in which the initializer expressed an
* interest
*/
@Override
public void addServletContainerInitializer(
ServletContainerInitializer sci, Set> classes) {
initializers.put(sci, classes);
}
/**
* Return the "follow standard delegation model" flag used to configure
* our ClassLoader.
*
* @return true if classloading delegates to the parent classloader first
*/
public boolean getDelegate() {
return (this.delegate);
}
/**
* Set the "follow standard delegation model" flag used to configure
* our ClassLoader.
*
* @param delegate The new flag
*/
public void setDelegate(boolean delegate) {
boolean oldDelegate = this.delegate;
this.delegate = delegate;
support.firePropertyChange("delegate", oldDelegate,
this.delegate);
}
/**
* @return true if the internal naming support is used.
*/
public boolean isUseNaming() {
return (useNaming);
}
/**
* Enables or disables naming.
*
* @param useNaming true to enable the naming environment
*/
public void setUseNaming(boolean useNaming) {
this.useNaming = useNaming;
}
@Override
public Object[] getApplicationEventListeners() {
return applicationEventListenersList.toArray();
}
/**
* {@inheritDoc}
*
* Note that this implementation is not thread safe. If two threads call
* this method concurrently, the result may be either set of listeners or a
* the union of both.
*/
@Override
public void setApplicationEventListeners(Object listeners[]) {
applicationEventListenersList.clear();
if (listeners != null && listeners.length > 0) {
applicationEventListenersList.addAll(Arrays.asList(listeners));
}
}
/**
* Add a listener to the end of the list of initialized application event
* listeners.
*
* @param listener The listener to add
*/
public void addApplicationEventListener(Object listener) {
applicationEventListenersList.add(listener);
}
@Override
public Object[] getApplicationLifecycleListeners() {
return (applicationLifecycleListenersObjects);
}
/**
* Store the set of initialized application lifecycle listener objects,
* in the order they were specified in the web application deployment
* descriptor, for this application.
*
* @param listeners The set of instantiated listener objects.
*/
@Override
public void setApplicationLifecycleListeners(Object listeners[]) {
applicationLifecycleListenersObjects = listeners;
}
/**
* Add a listener to the end of the list of initialized application
* lifecycle listeners.
*
* @param listener The listener to add
*/
public void addApplicationLifecycleListener(Object listener) {
int len = applicationLifecycleListenersObjects.length;
Object[] newListeners = Arrays.copyOf(
applicationLifecycleListenersObjects, len + 1);
newListeners[len] = listener;
applicationLifecycleListenersObjects = newListeners;
}
/**
* @return the antiResourceLocking flag for this Context.
*/
public boolean getAntiResourceLocking() {
return (this.antiResourceLocking);
}
/**
* Set the antiResourceLocking feature for this Context.
*
* @param antiResourceLocking The new flag value
*/
public void setAntiResourceLocking(boolean antiResourceLocking) {
boolean oldAntiResourceLocking = this.antiResourceLocking;
this.antiResourceLocking = antiResourceLocking;
support.firePropertyChange("antiResourceLocking",
oldAntiResourceLocking,
this.antiResourceLocking);
}
/**
* @return the Locale to character set mapper for this Context.
*/
public CharsetMapper getCharsetMapper() {
// Create a mapper the first time it is requested
if (this.charsetMapper == null) {
try {
Class clazz = Class.forName(charsetMapperClass);
this.charsetMapper = (CharsetMapper) clazz.newInstance();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
this.charsetMapper = new CharsetMapper();
}
}
return (this.charsetMapper);
}
/**
* Set the Locale to character set mapper for this Context.
*
* @param mapper The new mapper
*/
public void setCharsetMapper(CharsetMapper mapper) {
CharsetMapper oldCharsetMapper = this.charsetMapper;
this.charsetMapper = mapper;
if( mapper != null )
this.charsetMapperClass= mapper.getClass().getName();
support.firePropertyChange("charsetMapper", oldCharsetMapper,
this.charsetMapper);
}
@Override
public String getCharset(Locale locale) {
return getCharsetMapper().getCharset(locale);
}
@Override
public URL getConfigFile() {
return this.configFile;
}
@Override
public void setConfigFile(URL configFile) {
this.configFile = configFile;
}
@Override
public boolean getConfigured() {
return this.configured;
}
/**
* Set the "correctly configured" flag for this Context. This can be
* set to false by startup listeners that detect a fatal configuration
* error to avoid the application from being made available.
*
* @param configured The new correctly configured flag
*/
@Override
public void setConfigured(boolean configured) {
boolean oldConfigured = this.configured;
this.configured = configured;
support.firePropertyChange("configured",
oldConfigured,
this.configured);
}
@Override
public boolean getCookies() {
return this.cookies;
}
/**
* Set the "use cookies for session ids" flag.
*
* @param cookies The new flag
*/
@Override
public void setCookies(boolean cookies) {
boolean oldCookies = this.cookies;
this.cookies = cookies;
support.firePropertyChange("cookies",
oldCookies,
this.cookies);
}
/**
* Gets the name to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @return The value of the default session cookie name or null if not
* specified
*/
@Override
public String getSessionCookieName() {
return sessionCookieName;
}
/**
* Sets the name to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @param sessionCookieName The name to use
*/
@Override
public void setSessionCookieName(String sessionCookieName) {
String oldSessionCookieName = this.sessionCookieName;
this.sessionCookieName = sessionCookieName;
support.firePropertyChange("sessionCookieName",
oldSessionCookieName, sessionCookieName);
}
/**
* Gets the value of the use HttpOnly cookies for session cookies flag.
*
* @return true if the HttpOnly flag should be set on session
* cookies
*/
@Override
public boolean getUseHttpOnly() {
return useHttpOnly;
}
/**
* Sets the use HttpOnly cookies for session cookies flag.
*
* @param useHttpOnly Set to true to use HttpOnly cookies
* for session cookies
*/
@Override
public void setUseHttpOnly(boolean useHttpOnly) {
boolean oldUseHttpOnly = this.useHttpOnly;
this.useHttpOnly = useHttpOnly;
support.firePropertyChange("useHttpOnly",
oldUseHttpOnly,
this.useHttpOnly);
}
/**
* Gets the domain to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @return The value of the default session cookie domain or null if not
* specified
*/
@Override
public String getSessionCookieDomain() {
return sessionCookieDomain;
}
/**
* Sets the domain to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @param sessionCookieDomain The domain to use
*/
@Override
public void setSessionCookieDomain(String sessionCookieDomain) {
String oldSessionCookieDomain = this.sessionCookieDomain;
this.sessionCookieDomain = sessionCookieDomain;
support.firePropertyChange("sessionCookieDomain",
oldSessionCookieDomain, sessionCookieDomain);
}
/**
* Gets the path to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @return The value of the default session cookie path or null if not
* specified
*/
@Override
public String getSessionCookiePath() {
return sessionCookiePath;
}
/**
* Sets the path to use for session cookies. Overrides any setting that
* may be specified by the application.
*
* @param sessionCookiePath The path to use
*/
@Override
public void setSessionCookiePath(String sessionCookiePath) {
String oldSessionCookiePath = this.sessionCookiePath;
this.sessionCookiePath = sessionCookiePath;
support.firePropertyChange("sessionCookiePath",
oldSessionCookiePath, sessionCookiePath);
}
@Override
public boolean getSessionCookiePathUsesTrailingSlash() {
return sessionCookiePathUsesTrailingSlash;
}
@Override
public void setSessionCookiePathUsesTrailingSlash(
boolean sessionCookiePathUsesTrailingSlash) {
this.sessionCookiePathUsesTrailingSlash =
sessionCookiePathUsesTrailingSlash;
}
@Override
public boolean getCrossContext() {
return this.crossContext;
}
/**
* Set the "allow crossing servlet contexts" flag.
*
* @param crossContext The new cross contexts flag
*/
@Override
public void setCrossContext(boolean crossContext) {
boolean oldCrossContext = this.crossContext;
this.crossContext = crossContext;
support.firePropertyChange("crossContext",
oldCrossContext,
this.crossContext);
}
public String getDefaultContextXml() {
return defaultContextXml;
}
/**
* Set the location of the default context xml that will be used.
* If not absolute, it'll be made relative to the engine's base dir
* ( which defaults to catalina.base system property ).
*
* @param defaultContextXml The default web xml
*/
public void setDefaultContextXml(String defaultContextXml) {
this.defaultContextXml = defaultContextXml;
}
public String getDefaultWebXml() {
return defaultWebXml;
}
/**
* Set the location of the default web xml that will be used.
* If not absolute, it'll be made relative to the engine's base dir
* ( which defaults to catalina.base system property ).
*
* @param defaultWebXml The default web xml
*/
public void setDefaultWebXml(String defaultWebXml) {
this.defaultWebXml = defaultWebXml;
}
/**
* Gets the time (in milliseconds) it took to start this context.
*
* @return Time (in milliseconds) it took to start this context.
*/
public long getStartupTime() {
return startupTime;
}
public void setStartupTime(long startupTime) {
this.startupTime = startupTime;
}
public long getTldScanTime() {
return tldScanTime;
}
public void setTldScanTime(long tldScanTime) {
this.tldScanTime = tldScanTime;
}
@Override
public boolean getDenyUncoveredHttpMethods() {
return denyUncoveredHttpMethods;
}
@Override
public void setDenyUncoveredHttpMethods(boolean denyUncoveredHttpMethods) {
this.denyUncoveredHttpMethods = denyUncoveredHttpMethods;
}
/**
* @return the display name of this web application.
*/
@Override
public String getDisplayName() {
return (this.displayName);
}
/**
* @return the alternate Deployment Descriptor name.
*/
@Override
public String getAltDDName(){
return altDDName;
}
/**
* Set an alternate Deployment Descriptor name.
*
* @param altDDName The new name
*/
@Override
public void setAltDDName(String altDDName) {
this.altDDName = altDDName;
if (context != null) {
context.setAttribute(Globals.ALT_DD_ATTR,altDDName);
}
}
/**
* Set the display name of this web application.
*
* @param displayName The new display name
*/
@Override
public void setDisplayName(String displayName) {
String oldDisplayName = this.displayName;
this.displayName = displayName;
support.firePropertyChange("displayName", oldDisplayName,
this.displayName);
}
/**
* @return the distributable flag for this web application.
*/
@Override
public boolean getDistributable() {
return (this.distributable);
}
/**
* Set the distributable flag for this web application.
*
* @param distributable The new distributable flag
*/
@Override
public void setDistributable(boolean distributable) {
boolean oldDistributable = this.distributable;
this.distributable = distributable;
support.firePropertyChange("distributable",
oldDistributable,
this.distributable);
}
/**
* @return the document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
*/
@Override
public String getDocBase() {
return (this.docBase);
}
/**
* Set the document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
*
* @param docBase The new document root
*/
@Override
public void setDocBase(String docBase) {
this.docBase = docBase;
}
public String getJ2EEApplication() {
return j2EEApplication;
}
public void setJ2EEApplication(String j2EEApplication) {
this.j2EEApplication = j2EEApplication;
}
public String getJ2EEServer() {
return j2EEServer;
}
public void setJ2EEServer(String j2EEServer) {
this.j2EEServer = j2EEServer;
}
@Override
public Loader getLoader() {
Lock readLock = loaderLock.readLock();
readLock.lock();
try {
return loader;
} finally {
readLock.unlock();
}
}
@Override
public void setLoader(Loader loader) {
Lock writeLock = loaderLock.writeLock();
writeLock.lock();
Loader oldLoader = null;
try {
// Change components if necessary
oldLoader = this.loader;
if (oldLoader == loader)
return;
this.loader = loader;
// Stop the old component if necessary
if (getState().isAvailable() && (oldLoader != null) &&
(oldLoader instanceof Lifecycle)) {
try {
((Lifecycle) oldLoader).stop();
} catch (LifecycleException e) {
log.error("StandardContext.setLoader: stop: ", e);
}
}
// Start the new component if necessary
if (loader != null)
loader.setContext(this);
if (getState().isAvailable() && (loader != null) &&
(loader instanceof Lifecycle)) {
try {
((Lifecycle) loader).start();
} catch (LifecycleException e) {
log.error("StandardContext.setLoader: start: ", e);
}
}
} finally {
writeLock.unlock();
}
// Report this property change to interested listeners
support.firePropertyChange("loader", oldLoader, loader);
}
@Override
public Manager getManager() {
Lock readLock = managerLock.readLock();
readLock.lock();
try {
return manager;
} finally {
readLock.unlock();
}
}
@Override
public void setManager(Manager manager) {
Lock writeLock = managerLock.writeLock();
writeLock.lock();
Manager oldManager = null;
try {
// Change components if necessary
oldManager = this.manager;
if (oldManager == manager)
return;
this.manager = manager;
// Stop the old component if necessary
if (oldManager instanceof Lifecycle) {
try {
((Lifecycle) oldManager).stop();
((Lifecycle) oldManager).destroy();
} catch (LifecycleException e) {
log.error("StandardContext.setManager: stop-destroy: ", e);
}
}
// Start the new component if necessary
if (manager != null) {
manager.setContext(this);
}
if (getState().isAvailable() && manager instanceof Lifecycle) {
try {
((Lifecycle) manager).start();
} catch (LifecycleException e) {
log.error("StandardContext.setManager: start: ", e);
}
}
} finally {
writeLock.unlock();
}
// Report this property change to interested listeners
support.firePropertyChange("manager", oldManager, manager);
}
/**
* @return the boolean on the annotations parsing.
*/
@Override
public boolean getIgnoreAnnotations() {
return this.ignoreAnnotations;
}
/**
* Set the boolean on the annotations parsing for this web
* application.
*
* @param ignoreAnnotations The boolean on the annotations parsing
*/
@Override
public void setIgnoreAnnotations(boolean ignoreAnnotations) {
boolean oldIgnoreAnnotations = this.ignoreAnnotations;
this.ignoreAnnotations = ignoreAnnotations;
support.firePropertyChange("ignoreAnnotations", oldIgnoreAnnotations,
this.ignoreAnnotations);
}
/**
* @return the login configuration descriptor for this web application.
*/
@Override
public LoginConfig getLoginConfig() {
return (this.loginConfig);
}
/**
* Set the login configuration descriptor for this web application.
*
* @param config The new login configuration
*/
@Override
public void setLoginConfig(LoginConfig config) {
// Validate the incoming property value
if (config == null)
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.required"));
String loginPage = config.getLoginPage();
if ((loginPage != null) && !loginPage.startsWith("/")) {
if (isServlet22()) {
if(log.isDebugEnabled())
log.debug(sm.getString("standardContext.loginConfig.loginWarning",
loginPage));
config.setLoginPage("/" + loginPage);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.loginPage",
loginPage));
}
}
String errorPage = config.getErrorPage();
if ((errorPage != null) && !errorPage.startsWith("/")) {
if (isServlet22()) {
if(log.isDebugEnabled())
log.debug(sm.getString("standardContext.loginConfig.errorWarning",
errorPage));
config.setErrorPage("/" + errorPage);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.loginConfig.errorPage",
errorPage));
}
}
// Process the property setting change
LoginConfig oldLoginConfig = this.loginConfig;
this.loginConfig = config;
support.firePropertyChange("loginConfig",
oldLoginConfig, this.loginConfig);
}
/**
* @return the naming resources associated with this web application.
*/
@Override
public NamingResourcesImpl getNamingResources() {
if (namingResources == null) {
setNamingResources(new NamingResourcesImpl());
}
return (namingResources);
}
/**
* Set the naming resources for this web application.
*
* @param namingResources The new naming resources
*/
@Override
public void setNamingResources(NamingResourcesImpl namingResources) {
// Process the property setting change
NamingResourcesImpl oldNamingResources = this.namingResources;
this.namingResources = namingResources;
if (namingResources != null) {
namingResources.setContainer(this);
}
support.firePropertyChange("namingResources",
oldNamingResources, this.namingResources);
if (getState() == LifecycleState.NEW ||
getState() == LifecycleState.INITIALIZING ||
getState() == LifecycleState.INITIALIZED) {
// NEW will occur if Context is defined in server.xml
// At this point getObjectKeyPropertiesNameOnly() will trigger an
// NPE.
// INITIALIZED will occur if the Context is defined in a context.xml
// file
// If started now, a second start will be attempted when the context
// starts
// In both cases, return and let context init the namingResources
// when it starts
return;
}
if (oldNamingResources != null) {
try {
oldNamingResources.stop();
oldNamingResources.destroy();
} catch (LifecycleException e) {
log.warn("standardContext.namingResource.destroy.fail", e);
}
}
if (namingResources != null) {
try {
namingResources.init();
namingResources.start();
} catch (LifecycleException e) {
log.warn("standardContext.namingResource.init.fail", e);
}
}
}
/**
* @return the context path for this Context.
*/
@Override
public String getPath() {
return (path);
}
/**
* Set the context path for this Context.
*
* @param path The new context path
*/
@Override
public void setPath(String path) {
boolean invalid = false;
if (path == null || path.equals("/")) {
invalid = true;
this.path = "";
} else if ("".equals(path) || path.startsWith("/")) {
this.path = path;
} else {
invalid = true;
this.path = "/" + path;
}
if (this.path.endsWith("/")) {
invalid = true;
this.path = this.path.substring(0, this.path.length() - 1);
}
if (invalid) {
log.warn(sm.getString(
"standardContext.pathInvalid", path, this.path));
}
encodedPath = URLEncoder.DEFAULT.encode(this.path);
if (getName() == null) {
setName(this.path);
}
}
/**
* @return the public identifier of the deployment descriptor DTD that is
* currently being parsed.
*/
@Override
public String getPublicId() {
return (this.publicId);
}
/**
* Set the public identifier of the deployment descriptor DTD that is
* currently being parsed.
*
* @param publicId The public identifier
*/
@Override
public void setPublicId(String publicId) {
if (log.isDebugEnabled())
log.debug("Setting deployment descriptor public ID to '" +
publicId + "'");
String oldPublicId = this.publicId;
this.publicId = publicId;
support.firePropertyChange("publicId", oldPublicId, publicId);
}
/**
* @return the reloadable flag for this web application.
*/
@Override
public boolean getReloadable() {
return (this.reloadable);
}
/**
* @return the default context override flag for this web application.
*/
@Override
public boolean getOverride() {
return (this.override);
}
/**
* @return the original document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
* Is only set as deployment has change docRoot!
*/
public String getOriginalDocBase() {
return (this.originalDocBase);
}
/**
* Set the original document root for this Context. This can be an absolute
* pathname, a relative pathname, or a URL.
*
* @param docBase The original document root
*/
public void setOriginalDocBase(String docBase) {
this.originalDocBase = docBase;
}
/**
* @return the parent class loader (if any) for this web application.
* This call is meaningful only after a Loader has
* been configured.
*/
@Override
public ClassLoader getParentClassLoader() {
if (parentClassLoader != null)
return (parentClassLoader);
if (getPrivileged()) {
return this.getClass().getClassLoader();
} else if (parent != null) {
return (parent.getParentClassLoader());
}
return (ClassLoader.getSystemClassLoader());
}
/**
* @return the privileged flag for this web application.
*/
@Override
public boolean getPrivileged() {
return (this.privileged);
}
/**
* Set the privileged flag for this web application.
*
* @param privileged The new privileged flag
*/
@Override
public void setPrivileged(boolean privileged) {
boolean oldPrivileged = this.privileged;
this.privileged = privileged;
support.firePropertyChange("privileged",
oldPrivileged,
this.privileged);
}
/**
* Set the reloadable flag for this web application.
*
* @param reloadable The new reloadable flag
*/
@Override
public void setReloadable(boolean reloadable) {
boolean oldReloadable = this.reloadable;
this.reloadable = reloadable;
support.firePropertyChange("reloadable",
oldReloadable,
this.reloadable);
}
/**
* Set the default context override flag for this web application.
*
* @param override The new override flag
*/
@Override
public void setOverride(boolean override) {
boolean oldOverride = this.override;
this.override = override;
support.firePropertyChange("override",
oldOverride,
this.override);
}
/**
* Set the "replace welcome files" property.
*
* @param replaceWelcomeFiles The new property value
*/
public void setReplaceWelcomeFiles(boolean replaceWelcomeFiles) {
boolean oldReplaceWelcomeFiles = this.replaceWelcomeFiles;
this.replaceWelcomeFiles = replaceWelcomeFiles;
support.firePropertyChange("replaceWelcomeFiles",
oldReplaceWelcomeFiles,
this.replaceWelcomeFiles);
}
/**
* @return the servlet context for which this Context is a facade.
*/
@Override
public ServletContext getServletContext() {
if (context == null) {
context = new ApplicationContext(this);
if (altDDName != null)
context.setAttribute(Globals.ALT_DD_ATTR,altDDName);
}
return (context.getFacade());
}
/**
* @return the default session timeout (in minutes) for this
* web application.
*/
@Override
public int getSessionTimeout() {
return (this.sessionTimeout);
}
/**
* Set the default session timeout (in minutes) for this
* web application.
*
* @param timeout The new default session timeout
*/
@Override
public void setSessionTimeout(int timeout) {
int oldSessionTimeout = this.sessionTimeout;
/*
* SRV.13.4 ("Deployment Descriptor"):
* If the timeout is 0 or less, the container ensures the default
* behaviour of sessions is never to time out.
*/
this.sessionTimeout = (timeout == 0) ? -1 : timeout;
support.firePropertyChange("sessionTimeout",
oldSessionTimeout,
this.sessionTimeout);
}
/**
* @return the value of the swallowOutput flag.
*/
@Override
public boolean getSwallowOutput() {
return (this.swallowOutput);
}
/**
* Set the value of the swallowOutput flag. If set to true, the system.out
* and system.err will be redirected to the logger during a servlet
* execution.
*
* @param swallowOutput The new value
*/
@Override
public void setSwallowOutput(boolean swallowOutput) {
boolean oldSwallowOutput = this.swallowOutput;
this.swallowOutput = swallowOutput;
support.firePropertyChange("swallowOutput",
oldSwallowOutput,
this.swallowOutput);
}
/**
* @return the value of the unloadDelay flag.
*/
public long getUnloadDelay() {
return (this.unloadDelay);
}
/**
* Set the value of the unloadDelay flag, which represents the amount
* of ms that the container will wait when unloading servlets.
* Setting this to a small value may cause more requests to fail
* to complete when stopping a web application.
*
* @param unloadDelay The new value
*/
public void setUnloadDelay(long unloadDelay) {
long oldUnloadDelay = this.unloadDelay;
this.unloadDelay = unloadDelay;
support.firePropertyChange("unloadDelay",
Long.valueOf(oldUnloadDelay),
Long.valueOf(this.unloadDelay));
}
/**
* @return unpack WAR flag.
*/
public boolean getUnpackWAR() {
return (unpackWAR);
}
/**
* Unpack WAR flag mutator.
*
* @param unpackWAR true to unpack WARs on deployment
*/
public void setUnpackWAR(boolean unpackWAR) {
this.unpackWAR = unpackWAR;
}
/**
* Flag which indicates if bundled context.xml files should be copied to the
* config folder. The doesn't occur by default.
*
* @return true if the META-INF/context.xml file included
* in a WAR will be copied to the host configuration base folder on deployment
*/
public boolean getCopyXML() {
return copyXML;
}
/**
* Allows copying a bundled context.xml file to the host configuration base
* folder on deployment.
*
* @param copyXML the new flag value
*/
public void setCopyXML(boolean copyXML) {
this.copyXML = copyXML;
}
/**
* @return the Java class name of the Wrapper implementation used
* for servlets registered in this Context.
*/
@Override
public String getWrapperClass() {
return (this.wrapperClassName);
}
/**
* Set the Java class name of the Wrapper implementation used
* for servlets registered in this Context.
*
* @param wrapperClassName The new wrapper class name
*
* @throws IllegalArgumentException if the specified wrapper class
* cannot be found or is not a subclass of StandardWrapper
*/
@Override
public void setWrapperClass(String wrapperClassName) {
this.wrapperClassName = wrapperClassName;
try {
wrapperClass = Class.forName(wrapperClassName);
if (!StandardWrapper.class.isAssignableFrom(wrapperClass)) {
throw new IllegalArgumentException(
sm.getString("standardContext.invalidWrapperClass",
wrapperClassName));
}
} catch (ClassNotFoundException cnfe) {
throw new IllegalArgumentException(cnfe.getMessage());
}
}
@Override
public WebResourceRoot getResources() {
Lock readLock = resourcesLock.readLock();
readLock.lock();
try {
return resources;
} finally {
readLock.unlock();
}
}
@Override
public void setResources(WebResourceRoot resources) {
Lock writeLock = resourcesLock.writeLock();
writeLock.lock();
WebResourceRoot oldResources = null;
try {
if (getState().isAvailable()) {
throw new IllegalStateException
(sm.getString("standardContext.resourcesStart"));
}
oldResources = this.resources;
if (oldResources == resources)
return;
this.resources = resources;
if (oldResources != null) {
oldResources.setContext(null);
}
if (resources != null) {
resources.setContext(this);
}
support.firePropertyChange("resources", oldResources,
resources);
} finally {
writeLock.unlock();
}
}
@Override
public JspConfigDescriptor getJspConfigDescriptor() {
return jspConfigDescriptor;
}
@Override
public void setJspConfigDescriptor(JspConfigDescriptor descriptor) {
this.jspConfigDescriptor = descriptor;
}
@Override
public ThreadBindingListener getThreadBindingListener() {
return threadBindingListener;
}
@Override
public void setThreadBindingListener(ThreadBindingListener threadBindingListener) {
this.threadBindingListener = threadBindingListener;
}
// ------------------------------------------------------ Public Properties
/**
* @return whether or not an attempt to modify the JNDI context will trigger
* an exception or if the request will be ignored.
*/
public boolean getJndiExceptionOnFailedWrite() {
return jndiExceptionOnFailedWrite;
}
/**
* Controls whether or not an attempt to modify the JNDI context will
* trigger an exception or if the request will be ignored.
*
* @param jndiExceptionOnFailedWrite false to avoid an exception
*/
public void setJndiExceptionOnFailedWrite(
boolean jndiExceptionOnFailedWrite) {
this.jndiExceptionOnFailedWrite = jndiExceptionOnFailedWrite;
}
/**
* @return the Locale to character set mapper class for this Context.
*/
public String getCharsetMapperClass() {
return (this.charsetMapperClass);
}
/**
* Set the Locale to character set mapper class for this Context.
*
* @param mapper The new mapper class
*/
public void setCharsetMapperClass(String mapper) {
String oldCharsetMapperClass = this.charsetMapperClass;
this.charsetMapperClass = mapper;
support.firePropertyChange("charsetMapperClass",
oldCharsetMapperClass,
this.charsetMapperClass);
}
/** Get the absolute path to the work dir.
* To avoid duplication.
*
* @return The work path
*/
public String getWorkPath() {
if (getWorkDir() == null) {
return null;
}
File workDir = new File(getWorkDir());
if (!workDir.isAbsolute()) {
try {
workDir = new File(getCatalinaBase().getCanonicalFile(),
getWorkDir());
} catch (IOException e) {
log.warn(sm.getString("standardContext.workPath", getName()),
e);
}
}
return workDir.getAbsolutePath();
}
/**
* @return the work directory for this Context.
*/
public String getWorkDir() {
return (this.workDir);
}
/**
* Set the work directory for this Context.
*
* @param workDir The new work directory
*/
public void setWorkDir(String workDir) {
this.workDir = workDir;
if (getState().isAvailable()) {
postWorkDirectory();
}
}
public boolean getClearReferencesRmiTargets() {
return this.clearReferencesRmiTargets;
}
public void setClearReferencesRmiTargets(boolean clearReferencesRmiTargets) {
boolean oldClearReferencesRmiTargets = this.clearReferencesRmiTargets;
this.clearReferencesRmiTargets = clearReferencesRmiTargets;
support.firePropertyChange("clearReferencesRmiTargets",
oldClearReferencesRmiTargets, this.clearReferencesRmiTargets);
}
/**
* @return the clearReferencesStopThreads flag for this Context.
*/
public boolean getClearReferencesStopThreads() {
return (this.clearReferencesStopThreads);
}
/**
* Set the clearReferencesStopThreads feature for this Context.
*
* @param clearReferencesStopThreads The new flag value
*/
public void setClearReferencesStopThreads(
boolean clearReferencesStopThreads) {
boolean oldClearReferencesStopThreads = this.clearReferencesStopThreads;
this.clearReferencesStopThreads = clearReferencesStopThreads;
support.firePropertyChange("clearReferencesStopThreads",
oldClearReferencesStopThreads,
this.clearReferencesStopThreads);
}
/**
* @return the clearReferencesStopTimerThreads flag for this Context.
*/
public boolean getClearReferencesStopTimerThreads() {
return (this.clearReferencesStopTimerThreads);
}
/**
* Set the clearReferencesStopTimerThreads feature for this Context.
*
* @param clearReferencesStopTimerThreads The new flag value
*/
public void setClearReferencesStopTimerThreads(
boolean clearReferencesStopTimerThreads) {
boolean oldClearReferencesStopTimerThreads =
this.clearReferencesStopTimerThreads;
this.clearReferencesStopTimerThreads = clearReferencesStopTimerThreads;
support.firePropertyChange("clearReferencesStopTimerThreads",
oldClearReferencesStopTimerThreads,
this.clearReferencesStopTimerThreads);
}
/**
* @return the clearReferencesHttpClientKeepAliveThread flag for this
* Context.
*/
public boolean getClearReferencesHttpClientKeepAliveThread() {
return (this.clearReferencesHttpClientKeepAliveThread);
}
/**
* Set the clearReferencesHttpClientKeepAliveThread feature for this
* Context.
*
* @param clearReferencesHttpClientKeepAliveThread The new flag value
*/
public void setClearReferencesHttpClientKeepAliveThread(
boolean clearReferencesHttpClientKeepAliveThread) {
this.clearReferencesHttpClientKeepAliveThread =
clearReferencesHttpClientKeepAliveThread;
}
public boolean getRenewThreadsWhenStoppingContext() {
return this.renewThreadsWhenStoppingContext;
}
public void setRenewThreadsWhenStoppingContext(
boolean renewThreadsWhenStoppingContext) {
boolean oldRenewThreadsWhenStoppingContext =
this.renewThreadsWhenStoppingContext;
this.renewThreadsWhenStoppingContext = renewThreadsWhenStoppingContext;
support.firePropertyChange("renewThreadsWhenStoppingContext",
oldRenewThreadsWhenStoppingContext,
this.renewThreadsWhenStoppingContext);
}
public Boolean getFailCtxIfServletStartFails() {
return failCtxIfServletStartFails;
}
public void setFailCtxIfServletStartFails(
Boolean failCtxIfServletStartFails) {
Boolean oldFailCtxIfServletStartFails = this.failCtxIfServletStartFails;
this.failCtxIfServletStartFails = failCtxIfServletStartFails;
support.firePropertyChange("failCtxIfServletStartFails",
oldFailCtxIfServletStartFails,
failCtxIfServletStartFails);
}
protected boolean getComputedFailCtxIfServletStartFails() {
if(failCtxIfServletStartFails != null) {
return failCtxIfServletStartFails.booleanValue();
}
//else look at Host config
if(getParent() instanceof StandardHost) {
return ((StandardHost)getParent()).isFailCtxIfServletStartFails();
}
//else
return false;
}
// -------------------------------------------------------- Context Methods
/**
* Add a new Listener class name to the set of Listeners
* configured for this application.
*
* @param listener Java class name of a listener class
*/
@Override
public void addApplicationListener(String listener) {
synchronized (applicationListenersLock) {
String results[] = new String[applicationListeners.length + 1];
for (int i = 0; i < applicationListeners.length; i++) {
if (listener.equals(applicationListeners[i])) {
log.info(sm.getString("standardContext.duplicateListener",listener));
return;
}
results[i] = applicationListeners[i];
}
results[applicationListeners.length] = listener;
applicationListeners = results;
}
fireContainerEvent("addApplicationListener", listener);
// FIXME - add instance if already started?
}
/**
* Add a new application parameter for this application.
*
* @param parameter The new application parameter
*/
@Override
public void addApplicationParameter(ApplicationParameter parameter) {
synchronized (applicationParametersLock) {
String newName = parameter.getName();
for (ApplicationParameter p : applicationParameters) {
if (newName.equals(p.getName()) && !p.getOverride())
return;
}
ApplicationParameter results[] = Arrays.copyOf(
applicationParameters, applicationParameters.length + 1);
results[applicationParameters.length] = parameter;
applicationParameters = results;
}
fireContainerEvent("addApplicationParameter", parameter);
}
/**
* Add a child Container, only if the proposed child is an implementation
* of Wrapper.
*
* @param child Child container to be added
*
* @exception IllegalArgumentException if the proposed container is
* not an implementation of Wrapper
*/
@Override
public void addChild(Container child) {
// Global JspServlet
Wrapper oldJspServlet = null;
if (!(child instanceof Wrapper)) {
throw new IllegalArgumentException
(sm.getString("standardContext.notWrapper"));
}
boolean isJspServlet = "jsp".equals(child.getName());
// Allow webapp to override JspServlet inherited from global web.xml.
if (isJspServlet) {
oldJspServlet = (Wrapper) findChild("jsp");
if (oldJspServlet != null) {
removeChild(oldJspServlet);
}
}
super.addChild(child);
if (isJspServlet && oldJspServlet != null) {
/*
* The webapp-specific JspServlet inherits all the mappings
* specified in the global web.xml, and may add additional ones.
*/
String[] jspMappings = oldJspServlet.findMappings();
for (int i=0; jspMappings!=null && i 0 &&
collections[i].findOmittedMethods().length > 0) {
throw new IllegalArgumentException(sm.getString(
"standardContext.securityConstraint.mixHttpMethod"));
}
}
// Add this constraint to the set for our web application
synchronized (constraintsLock) {
SecurityConstraint results[] =
new SecurityConstraint[constraints.length + 1];
for (int i = 0; i < constraints.length; i++)
results[i] = constraints[i];
results[constraints.length] = constraint;
constraints = results;
}
}
/**
* Add an error page for the specified error or Java exception.
*
* @param errorPage The error page definition to be added
*/
@Override
public void addErrorPage(ErrorPage errorPage) {
// Validate the input parameters
if (errorPage == null)
throw new IllegalArgumentException
(sm.getString("standardContext.errorPage.required"));
String location = errorPage.getLocation();
if ((location != null) && !location.startsWith("/")) {
if (isServlet22()) {
if(log.isDebugEnabled())
log.debug(sm.getString("standardContext.errorPage.warning",
location));
errorPage.setLocation("/" + location);
} else {
throw new IllegalArgumentException
(sm.getString("standardContext.errorPage.error",
location));
}
}
// Add the specified error page to our internal collections
String exceptionType = errorPage.getExceptionType();
if (exceptionType != null) {
synchronized (exceptionPages) {
exceptionPages.put(exceptionType, errorPage);
}
} else {
synchronized (statusPages) {
statusPages.put(Integer.valueOf(errorPage.getErrorCode()),
errorPage);
}
}
fireContainerEvent("addErrorPage", errorPage);
}
/**
* Add a filter definition to this Context.
*
* @param filterDef The filter definition to be added
*/
@Override
public void addFilterDef(FilterDef filterDef) {
synchronized (filterDefs) {
filterDefs.put(filterDef.getFilterName(), filterDef);
}
fireContainerEvent("addFilterDef", filterDef);
}
/**
* Add a filter mapping to this Context at the end of the current set
* of filter mappings.
*
* @param filterMap The filter mapping to be added
*
* @exception IllegalArgumentException if the specified filter name
* does not match an existing filter definition, or the filter mapping
* is malformed
*/
@Override
public void addFilterMap(FilterMap filterMap) {
validateFilterMap(filterMap);
// Add this filter mapping to our registered set
filterMaps.add(filterMap);
fireContainerEvent("addFilterMap", filterMap);
}
/**
* Add a filter mapping to this Context before the mappings defined in the
* deployment descriptor but after any other mappings added via this method.
*
* @param filterMap The filter mapping to be added
*
* @exception IllegalArgumentException if the specified filter name
* does not match an existing filter definition, or the filter mapping
* is malformed
*/
@Override
public void addFilterMapBefore(FilterMap filterMap) {
validateFilterMap(filterMap);
// Add this filter mapping to our registered set
filterMaps.addBefore(filterMap);
fireContainerEvent("addFilterMap", filterMap);
}
/**
* Validate the supplied FilterMap.
*
* @param filterMap the filter mapping
*/
private void validateFilterMap(FilterMap filterMap) {
// Validate the proposed filter mapping
String filterName = filterMap.getFilterName();
String[] servletNames = filterMap.getServletNames();
String[] urlPatterns = filterMap.getURLPatterns();
if (findFilterDef(filterName) == null)
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.name", filterName));
if (!filterMap.getMatchAllServletNames() &&
!filterMap.getMatchAllUrlPatterns() &&
(servletNames.length == 0) && (urlPatterns.length == 0))
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.either"));
// FIXME: Older spec revisions may still check this
/*
if ((servletNames.length != 0) && (urlPatterns.length != 0))
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.either"));
*/
for (int i = 0; i < urlPatterns.length; i++) {
if (!validateURLPattern(urlPatterns[i])) {
throw new IllegalArgumentException
(sm.getString("standardContext.filterMap.pattern",
urlPatterns[i]));
}
}
}
/**
* Add a Locale Encoding Mapping (see Sec 5.4 of Servlet spec 2.4)
*
* @param locale locale to map an encoding for
* @param encoding encoding to be used for a give locale
*/
@Override
public void addLocaleEncodingMappingParameter(String locale, String encoding){
getCharsetMapper().addCharsetMappingFromDeploymentDescriptor(locale, encoding);
}
/**
* Add a message destination for this web application.
*
* @param md New message destination
*/
public void addMessageDestination(MessageDestination md) {
synchronized (messageDestinations) {
messageDestinations.put(md.getName(), md);
}
fireContainerEvent("addMessageDestination", md.getName());
}
/**
* Add a message destination reference for this web application.
*
* @param mdr New message destination reference
*/
public void addMessageDestinationRef
(MessageDestinationRef mdr) {
namingResources.addMessageDestinationRef(mdr);
fireContainerEvent("addMessageDestinationRef", mdr.getName());
}
/**
* Add a new MIME mapping, replacing any existing mapping for
* the specified extension.
*
* @param extension Filename extension being mapped
* @param mimeType Corresponding MIME type
*/
@Override
public void addMimeMapping(String extension, String mimeType) {
synchronized (mimeMappings) {
mimeMappings.put(extension.toLowerCase(Locale.ENGLISH), mimeType);
}
fireContainerEvent("addMimeMapping", extension);
}
/**
* Add a new context initialization parameter.
*
* @param name Name of the new parameter
* @param value Value of the new parameter
*
* @exception IllegalArgumentException if the name or value is missing,
* or if this context initialization parameter has already been
* registered
*/
@Override
public void addParameter(String name, String value) {
// Validate the proposed context initialization parameter
if ((name == null) || (value == null)) {
throw new IllegalArgumentException
(sm.getString("standardContext.parameter.required"));
}
// Add this parameter to our defined set if not already present
String oldValue = parameters.putIfAbsent(name, value);
if (oldValue != null) {
throw new IllegalArgumentException(
sm.getString("standardContext.parameter.duplicate", name));
}
fireContainerEvent("addParameter", name);
}
/**
* Add a security role reference for this web application.
*
* @param role Security role used in the application
* @param link Actual security role to check for
*/
@Override
public void addRoleMapping(String role, String link) {
synchronized (roleMappings) {
roleMappings.put(role, link);
}
fireContainerEvent("addRoleMapping", role);
}
/**
* Add a new security role for this web application.
*
* @param role New security role
*/
@Override
public void addSecurityRole(String role) {
synchronized (securityRolesLock) {
String results[] =new String[securityRoles.length + 1];
for (int i = 0; i < securityRoles.length; i++)
results[i] = securityRoles[i];
results[securityRoles.length] = role;
securityRoles = results;
}
fireContainerEvent("addSecurityRole", role);
}
/**
* Add a new servlet mapping, replacing any existing mapping for
* the specified pattern.
*
* @param pattern URL pattern to be mapped
* @param name Name of the corresponding servlet to execute
*
* @exception IllegalArgumentException if the specified servlet name
* is not known to this Context
*/
@Override
public void addServletMapping(String pattern, String name) {
addServletMapping(pattern, name, false);
}
/**
* Add a new servlet mapping, replacing any existing mapping for
* the specified pattern.
*
* @param pattern URL pattern to be mapped
* @param name Name of the corresponding servlet to execute
* @param jspWildCard true if name identifies the JspServlet
* and pattern contains a wildcard; false otherwise
*
* @exception IllegalArgumentException if the specified servlet name
* is not known to this Context
*/
@Override
public void addServletMapping(String pattern, String name,
boolean jspWildCard) {
// Validate the proposed mapping
if (findChild(name) == null)
throw new IllegalArgumentException
(sm.getString("standardContext.servletMap.name", name));
String decodedPattern = adjustURLPattern(UDecoder.URLDecode(pattern));
if (!validateURLPattern(decodedPattern))
throw new IllegalArgumentException
(sm.getString("standardContext.servletMap.pattern", decodedPattern));
// Add this mapping to our registered set
synchronized (servletMappingsLock) {
String name2 = servletMappings.get(decodedPattern);
if (name2 != null) {
// Don't allow more than one servlet on the same pattern
Wrapper wrapper = (Wrapper) findChild(name2);
wrapper.removeMapping(decodedPattern);
}
servletMappings.put(decodedPattern, name);
}
Wrapper wrapper = (Wrapper) findChild(name);
wrapper.addMapping(decodedPattern);
fireContainerEvent("addServletMapping", decodedPattern);
}
/**
* Add a new watched resource to the set recognized by this Context.
*
* @param name New watched resource file name
*/
@Override
public void addWatchedResource(String name) {
synchronized (watchedResourcesLock) {
String results[] = new String[watchedResources.length + 1];
for (int i = 0; i < watchedResources.length; i++)
results[i] = watchedResources[i];
results[watchedResources.length] = name;
watchedResources = results;
}
fireContainerEvent("addWatchedResource", name);
}
/**
* Add a new welcome file to the set recognized by this Context.
*
* @param name New welcome file name
*/
@Override
public void addWelcomeFile(String name) {
synchronized (welcomeFilesLock) {
// Welcome files from the application deployment descriptor
// completely replace those from the default conf/web.xml file
if (replaceWelcomeFiles) {
fireContainerEvent(CLEAR_WELCOME_FILES_EVENT, null);
welcomeFiles = new String[0];
setReplaceWelcomeFiles(false);
}
String results[] =new String[welcomeFiles.length + 1];
for (int i = 0; i < welcomeFiles.length; i++)
results[i] = welcomeFiles[i];
results[welcomeFiles.length] = name;
welcomeFiles = results;
}
if(this.getState().equals(LifecycleState.STARTED))
fireContainerEvent(ADD_WELCOME_FILE_EVENT, name);
}
/**
* Add the classname of a LifecycleListener to be added to each
* Wrapper appended to this Context.
*
* @param listener Java class name of a LifecycleListener class
*/
@Override
public void addWrapperLifecycle(String listener) {
synchronized (wrapperLifecyclesLock) {
String results[] =new String[wrapperLifecycles.length + 1];
for (int i = 0; i < wrapperLifecycles.length; i++)
results[i] = wrapperLifecycles[i];
results[wrapperLifecycles.length] = listener;
wrapperLifecycles = results;
}
fireContainerEvent("addWrapperLifecycle", listener);
}
/**
* Add the classname of a ContainerListener to be added to each
* Wrapper appended to this Context.
*
* @param listener Java class name of a ContainerListener class
*/
@Override
public void addWrapperListener(String listener) {
synchronized (wrapperListenersLock) {
String results[] =new String[wrapperListeners.length + 1];
for (int i = 0; i < wrapperListeners.length; i++)
results[i] = wrapperListeners[i];
results[wrapperListeners.length] = listener;
wrapperListeners = results;
}
fireContainerEvent("addWrapperListener", listener);
}
/**
* Factory method to create and return a new Wrapper instance, of
* the Java implementation class appropriate for this Context
* implementation. The constructor of the instantiated Wrapper
* will have been called, but no properties will have been set.
*/
@Override
public Wrapper createWrapper() {
Wrapper wrapper = null;
if (wrapperClass != null) {
try {
wrapper = (Wrapper) wrapperClass.newInstance();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error("createWrapper", t);
return (null);
}
} else {
wrapper = new StandardWrapper();
}
synchronized (wrapperLifecyclesLock) {
for (int i = 0; i < wrapperLifecycles.length; i++) {
try {
Class clazz = Class.forName(wrapperLifecycles[i]);
LifecycleListener listener =
(LifecycleListener) clazz.newInstance();
wrapper.addLifecycleListener(listener);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error("createWrapper", t);
return (null);
}
}
}
synchronized (wrapperListenersLock) {
for (int i = 0; i < wrapperListeners.length; i++) {
try {
Class clazz = Class.forName(wrapperListeners[i]);
ContainerListener listener =
(ContainerListener) clazz.newInstance();
wrapper.addContainerListener(listener);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error("createWrapper", t);
return (null);
}
}
}
return (wrapper);
}
/**
* Return the set of application listener class names configured
* for this application.
*/
@Override
public String[] findApplicationListeners() {
return applicationListeners;
}
/**
* Return the set of application parameters for this application.
*/
@Override
public ApplicationParameter[] findApplicationParameters() {
synchronized (applicationParametersLock) {
return (applicationParameters);
}
}
/**
* Return the security constraints for this web application.
* If there are none, a zero-length array is returned.
*/
@Override
public SecurityConstraint[] findConstraints() {
return (constraints);
}
/**
* Return the error page entry for the specified HTTP error code,
* if any; otherwise return null.
*
* @param errorCode Error code to look up
*/
@Override
public ErrorPage findErrorPage(int errorCode) {
return statusPages.get(Integer.valueOf(errorCode));
}
/**
* Return the error page entry for the specified Java exception type,
* if any; otherwise return null.
*
* @param exceptionType Exception type to look up
*/
@Override
public ErrorPage findErrorPage(String exceptionType) {
synchronized (exceptionPages) {
return (exceptionPages.get(exceptionType));
}
}
/**
* Return the set of defined error pages for all specified error codes
* and exception types.
*/
@Override
public ErrorPage[] findErrorPages() {
synchronized(exceptionPages) {
synchronized(statusPages) {
ErrorPage results1[] = new ErrorPage[exceptionPages.size()];
results1 = exceptionPages.values().toArray(results1);
ErrorPage results2[] = new ErrorPage[statusPages.size()];
results2 = statusPages.values().toArray(results2);
ErrorPage results[] =
new ErrorPage[results1.length + results2.length];
for (int i = 0; i < results1.length; i++)
results[i] = results1[i];
for (int i = results1.length; i < results.length; i++)
results[i] = results2[i - results1.length];
return (results);
}
}
}
/**
* Return the filter definition for the specified filter name, if any;
* otherwise return null.
*
* @param filterName Filter name to look up
*/
@Override
public FilterDef findFilterDef(String filterName) {
synchronized (filterDefs) {
return (filterDefs.get(filterName));
}
}
/**
* @return the set of defined filters for this Context.
*/
@Override
public FilterDef[] findFilterDefs() {
synchronized (filterDefs) {
FilterDef results[] = new FilterDef[filterDefs.size()];
return (filterDefs.values().toArray(results));
}
}
/**
* @return the set of filter mappings for this Context.
*/
@Override
public FilterMap[] findFilterMaps() {
return filterMaps.asArray();
}
/**
* @return the message destination with the specified name, if any;
* otherwise, return null.
*
* @param name Name of the desired message destination
*/
public MessageDestination findMessageDestination(String name) {
synchronized (messageDestinations) {
return (messageDestinations.get(name));
}
}
/**
* @return the set of defined message destinations for this web
* application. If none have been defined, a zero-length array
* is returned.
*/
public MessageDestination[] findMessageDestinations() {
synchronized (messageDestinations) {
MessageDestination results[] =
new MessageDestination[messageDestinations.size()];
return (messageDestinations.values().toArray(results));
}
}
/**
* @return the message destination ref with the specified name, if any;
* otherwise, return null.
*
* @param name Name of the desired message destination ref
*/
public MessageDestinationRef findMessageDestinationRef(String name) {
return namingResources.findMessageDestinationRef(name);
}
/**
* @return the set of defined message destination refs for this web
* application. If none have been defined, a zero-length array
* is returned.
*/
public MessageDestinationRef[] findMessageDestinationRefs() {
return namingResources.findMessageDestinationRefs();
}
/**
* @return the MIME type to which the specified extension is mapped,
* if any; otherwise return null.
*
* @param extension Extension to map to a MIME type
*/
@Override
public String findMimeMapping(String extension) {
return (mimeMappings.get(extension.toLowerCase(Locale.ENGLISH)));
}
/**
* @return the extensions for which MIME mappings are defined. If there
* are none, a zero-length array is returned.
*/
@Override
public String[] findMimeMappings() {
synchronized (mimeMappings) {
String results[] = new String[mimeMappings.size()];
return
(mimeMappings.keySet().toArray(results));
}
}
/**
* @return the value for the specified context initialization
* parameter name, if any; otherwise return null.
*
* @param name Name of the parameter to return
*/
@Override
public String findParameter(String name) {
return parameters.get(name);
}
/**
* @return the names of all defined context initialization parameters
* for this Context. If no parameters are defined, a zero-length
* array is returned.
*/
@Override
public String[] findParameters() {
List parameterNames = new ArrayList<>(parameters.size());
parameterNames.addAll(parameters.keySet());
return parameterNames.toArray(new String[parameterNames.size()]);
}
/**
* For the given security role (as used by an application), return the
* corresponding role name (as defined by the underlying Realm) if there
* is one. Otherwise, return the specified role unchanged.
*
* @param role Security role to map
* @return the role name
*/
@Override
public String findRoleMapping(String role) {
String realRole = null;
synchronized (roleMappings) {
realRole = roleMappings.get(role);
}
if (realRole != null)
return (realRole);
else
return (role);
}
/**
* @return true if the specified security role is defined
* for this application; otherwise return false.
*
* @param role Security role to verify
*/
@Override
public boolean findSecurityRole(String role) {
synchronized (securityRolesLock) {
for (int i = 0; i < securityRoles.length; i++) {
if (role.equals(securityRoles[i]))
return true;
}
}
return false;
}
/**
* @return the security roles defined for this application. If none
* have been defined, a zero-length array is returned.
*/
@Override
public String[] findSecurityRoles() {
synchronized (securityRolesLock) {
return (securityRoles);
}
}
/**
* @return the servlet name mapped by the specified pattern (if any);
* otherwise return null.
*
* @param pattern Pattern for which a mapping is requested
*/
@Override
public String findServletMapping(String pattern) {
synchronized (servletMappingsLock) {
return (servletMappings.get(pattern));
}
}
/**
* @return the patterns of all defined servlet mappings for this
* Context. If no mappings are defined, a zero-length array is returned.
*/
@Override
public String[] findServletMappings() {
synchronized (servletMappingsLock) {
String results[] = new String[servletMappings.size()];
return
(servletMappings.keySet().toArray(results));
}
}
/**
* @return the context-relative URI of the error page for the specified
* HTTP status code, if any; otherwise return null.
*
* @param status HTTP status code to look up
*/
@Override
public String findStatusPage(int status) {
ErrorPage errorPage = statusPages.get(Integer.valueOf(status));
if (errorPage!=null) {
return errorPage.getLocation();
}
return null;
}
/**
* @return the set of HTTP status codes for which error pages have
* been specified. If none are specified, a zero-length array
* is returned.
*/
@Override
public int[] findStatusPages() {
synchronized (statusPages) {
int results[] = new int[statusPages.size()];
Iterator elements = statusPages.keySet().iterator();
int i = 0;
while (elements.hasNext())
results[i++] = elements.next().intValue();
return (results);
}
}
/**
* @return true if the specified welcome file is defined
* for this Context; otherwise return false.
*
* @param name Welcome file to verify
*/
@Override
public boolean findWelcomeFile(String name) {
synchronized (welcomeFilesLock) {
for (int i = 0; i < welcomeFiles.length; i++) {
if (name.equals(welcomeFiles[i]))
return true;
}
}
return false;
}
/**
* @return the set of watched resources for this Context. If none are
* defined, a zero length array will be returned.
*/
@Override
public String[] findWatchedResources() {
synchronized (watchedResourcesLock) {
return watchedResources;
}
}
/**
* @return the set of welcome files defined for this Context. If none are
* defined, a zero-length array is returned.
*/
@Override
public String[] findWelcomeFiles() {
synchronized (welcomeFilesLock) {
return (welcomeFiles);
}
}
/**
* @return the set of LifecycleListener classes that will be added to
* newly created Wrappers automatically.
*/
@Override
public String[] findWrapperLifecycles() {
synchronized (wrapperLifecyclesLock) {
return (wrapperLifecycles);
}
}
/**
* @return the set of ContainerListener classes that will be added to
* newly created Wrappers automatically.
*/
@Override
public String[] findWrapperListeners() {
synchronized (wrapperListenersLock) {
return (wrapperListeners);
}
}
/**
* Reload this web application, if reloading is supported.
*
* IMPLEMENTATION NOTE : This method is designed to deal with
* reloads required by changes to classes in the underlying repositories
* of our class loader and changes to the web.xml file. It does not handle
* changes to any context.xml file. If the context.xml has changed, you
* should stop this Context and create (and start) a new Context instance
* instead. Note that there is additional code in
* CoyoteAdapter#postParseRequest() to handle mapping requests
* to paused Contexts.
*
* @exception IllegalStateException if the reloadable
* property is set to false.
*/
@Override
public synchronized void reload() {
// Validate our current component state
if (!getState().isAvailable())
throw new IllegalStateException
(sm.getString("standardContext.notStarted", getName()));
if(log.isInfoEnabled())
log.info(sm.getString("standardContext.reloadingStarted",
getName()));
// Stop accepting requests temporarily.
setPaused(true);
try {
stop();
} catch (LifecycleException e) {
log.error(
sm.getString("standardContext.stoppingContext", getName()), e);
}
try {
start();
} catch (LifecycleException e) {
log.error(
sm.getString("standardContext.startingContext", getName()), e);
}
setPaused(false);
if(log.isInfoEnabled())
log.info(sm.getString("standardContext.reloadingCompleted",
getName()));
}
/**
* Remove the specified application listener class from the set of
* listeners for this application.
*
* @param listener Java class name of the listener to be removed
*/
@Override
public void removeApplicationListener(String listener) {
synchronized (applicationListenersLock) {
// Make sure this listener is currently present
int n = -1;
for (int i = 0; i < applicationListeners.length; i++) {
if (applicationListeners[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified listener
int j = 0;
String results[] = new String[applicationListeners.length - 1];
for (int i = 0; i < applicationListeners.length; i++) {
if (i != n)
results[j++] = applicationListeners[i];
}
applicationListeners = results;
}
// Inform interested listeners
fireContainerEvent("removeApplicationListener", listener);
// FIXME - behavior if already started?
}
/**
* Remove the application parameter with the specified name from
* the set for this application.
*
* @param name Name of the application parameter to remove
*/
@Override
public void removeApplicationParameter(String name) {
synchronized (applicationParametersLock) {
// Make sure this parameter is currently present
int n = -1;
for (int i = 0; i < applicationParameters.length; i++) {
if (name.equals(applicationParameters[i].getName())) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified parameter
int j = 0;
ApplicationParameter results[] =
new ApplicationParameter[applicationParameters.length - 1];
for (int i = 0; i < applicationParameters.length; i++) {
if (i != n)
results[j++] = applicationParameters[i];
}
applicationParameters = results;
}
// Inform interested listeners
fireContainerEvent("removeApplicationParameter", name);
}
/**
* Add a child Container, only if the proposed child is an implementation
* of Wrapper.
*
* @param child Child container to be added
*
* @exception IllegalArgumentException if the proposed container is
* not an implementation of Wrapper
*/
@Override
public void removeChild(Container child) {
if (!(child instanceof Wrapper)) {
throw new IllegalArgumentException
(sm.getString("standardContext.notWrapper"));
}
super.removeChild(child);
}
/**
* Remove the specified security constraint from this web application.
*
* @param constraint Constraint to be removed
*/
@Override
public void removeConstraint(SecurityConstraint constraint) {
synchronized (constraintsLock) {
// Make sure this constraint is currently present
int n = -1;
for (int i = 0; i < constraints.length; i++) {
if (constraints[i].equals(constraint)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified constraint
int j = 0;
SecurityConstraint results[] =
new SecurityConstraint[constraints.length - 1];
for (int i = 0; i < constraints.length; i++) {
if (i != n)
results[j++] = constraints[i];
}
constraints = results;
}
// Inform interested listeners
fireContainerEvent("removeConstraint", constraint);
}
/**
* Remove the error page for the specified error code or
* Java language exception, if it exists; otherwise, no action is taken.
*
* @param errorPage The error page definition to be removed
*/
@Override
public void removeErrorPage(ErrorPage errorPage) {
String exceptionType = errorPage.getExceptionType();
if (exceptionType != null) {
synchronized (exceptionPages) {
exceptionPages.remove(exceptionType);
}
} else {
synchronized (statusPages) {
statusPages.remove(Integer.valueOf(errorPage.getErrorCode()));
}
}
fireContainerEvent("removeErrorPage", errorPage);
}
/**
* Remove the specified filter definition from this Context, if it exists;
* otherwise, no action is taken.
*
* @param filterDef Filter definition to be removed
*/
@Override
public void removeFilterDef(FilterDef filterDef) {
synchronized (filterDefs) {
filterDefs.remove(filterDef.getFilterName());
}
fireContainerEvent("removeFilterDef", filterDef);
}
/**
* Remove a filter mapping from this Context.
*
* @param filterMap The filter mapping to be removed
*/
@Override
public void removeFilterMap(FilterMap filterMap) {
filterMaps.remove(filterMap);
// Inform interested listeners
fireContainerEvent("removeFilterMap", filterMap);
}
/**
* Remove any message destination with the specified name.
*
* @param name Name of the message destination to remove
*/
public void removeMessageDestination(String name) {
synchronized (messageDestinations) {
messageDestinations.remove(name);
}
fireContainerEvent("removeMessageDestination", name);
}
/**
* Remove any message destination ref with the specified name.
*
* @param name Name of the message destination ref to remove
*/
public void removeMessageDestinationRef(String name) {
namingResources.removeMessageDestinationRef(name);
fireContainerEvent("removeMessageDestinationRef", name);
}
/**
* Remove the MIME mapping for the specified extension, if it exists;
* otherwise, no action is taken.
*
* @param extension Extension to remove the mapping for
*/
@Override
public void removeMimeMapping(String extension) {
synchronized (mimeMappings) {
mimeMappings.remove(extension);
}
fireContainerEvent("removeMimeMapping", extension);
}
/**
* Remove the context initialization parameter with the specified
* name, if it exists; otherwise, no action is taken.
*
* @param name Name of the parameter to remove
*/
@Override
public void removeParameter(String name) {
parameters.remove(name);
fireContainerEvent("removeParameter", name);
}
/**
* Remove any security role reference for the specified name
*
* @param role Security role (as used in the application) to remove
*/
@Override
public void removeRoleMapping(String role) {
synchronized (roleMappings) {
roleMappings.remove(role);
}
fireContainerEvent("removeRoleMapping", role);
}
/**
* Remove any security role with the specified name.
*
* @param role Security role to remove
*/
@Override
public void removeSecurityRole(String role) {
synchronized (securityRolesLock) {
// Make sure this security role is currently present
int n = -1;
for (int i = 0; i < securityRoles.length; i++) {
if (role.equals(securityRoles[i])) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified security role
int j = 0;
String results[] = new String[securityRoles.length - 1];
for (int i = 0; i < securityRoles.length; i++) {
if (i != n)
results[j++] = securityRoles[i];
}
securityRoles = results;
}
// Inform interested listeners
fireContainerEvent("removeSecurityRole", role);
}
/**
* Remove any servlet mapping for the specified pattern, if it exists;
* otherwise, no action is taken.
*
* @param pattern URL pattern of the mapping to remove
*/
@Override
public void removeServletMapping(String pattern) {
String name = null;
synchronized (servletMappingsLock) {
name = servletMappings.remove(pattern);
}
Wrapper wrapper = (Wrapper) findChild(name);
if( wrapper != null ) {
wrapper.removeMapping(pattern);
}
fireContainerEvent("removeServletMapping", pattern);
}
/**
* Remove the specified watched resource name from the list associated
* with this Context.
*
* @param name Name of the watched resource to be removed
*/
@Override
public void removeWatchedResource(String name) {
synchronized (watchedResourcesLock) {
// Make sure this watched resource is currently present
int n = -1;
for (int i = 0; i < watchedResources.length; i++) {
if (watchedResources[i].equals(name)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified watched resource
int j = 0;
String results[] = new String[watchedResources.length - 1];
for (int i = 0; i < watchedResources.length; i++) {
if (i != n)
results[j++] = watchedResources[i];
}
watchedResources = results;
}
fireContainerEvent("removeWatchedResource", name);
}
/**
* Remove the specified welcome file name from the list recognized
* by this Context.
*
* @param name Name of the welcome file to be removed
*/
@Override
public void removeWelcomeFile(String name) {
synchronized (welcomeFilesLock) {
// Make sure this welcome file is currently present
int n = -1;
for (int i = 0; i < welcomeFiles.length; i++) {
if (welcomeFiles[i].equals(name)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified welcome file
int j = 0;
String results[] = new String[welcomeFiles.length - 1];
for (int i = 0; i < welcomeFiles.length; i++) {
if (i != n)
results[j++] = welcomeFiles[i];
}
welcomeFiles = results;
}
// Inform interested listeners
if(this.getState().equals(LifecycleState.STARTED))
fireContainerEvent(REMOVE_WELCOME_FILE_EVENT, name);
}
/**
* Remove a class name from the set of LifecycleListener classes that
* will be added to newly created Wrappers.
*
* @param listener Class name of a LifecycleListener class to be removed
*/
@Override
public void removeWrapperLifecycle(String listener) {
synchronized (wrapperLifecyclesLock) {
// Make sure this lifecycle listener is currently present
int n = -1;
for (int i = 0; i < wrapperLifecycles.length; i++) {
if (wrapperLifecycles[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified lifecycle listener
int j = 0;
String results[] = new String[wrapperLifecycles.length - 1];
for (int i = 0; i < wrapperLifecycles.length; i++) {
if (i != n)
results[j++] = wrapperLifecycles[i];
}
wrapperLifecycles = results;
}
// Inform interested listeners
fireContainerEvent("removeWrapperLifecycle", listener);
}
/**
* Remove a class name from the set of ContainerListener classes that
* will be added to newly created Wrappers.
*
* @param listener Class name of a ContainerListener class to be removed
*/
@Override
public void removeWrapperListener(String listener) {
synchronized (wrapperListenersLock) {
// Make sure this listener is currently present
int n = -1;
for (int i = 0; i < wrapperListeners.length; i++) {
if (wrapperListeners[i].equals(listener)) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified listener
int j = 0;
String results[] = new String[wrapperListeners.length - 1];
for (int i = 0; i < wrapperListeners.length; i++) {
if (i != n)
results[j++] = wrapperListeners[i];
}
wrapperListeners = results;
}
// Inform interested listeners
fireContainerEvent("removeWrapperListener", listener);
}
/**
* Gets the cumulative processing times of all servlets in this
* StandardContext.
*
* @return Cumulative processing times of all servlets in this
* StandardContext
*/
public long getProcessingTime() {
long result = 0;
Container[] children = findChildren();
if (children != null) {
for( int i=0; i< children.length; i++ ) {
result += ((StandardWrapper)children[i]).getProcessingTime();
}
}
return result;
}
/**
* Gets the maximum processing time of all servlets in this
* StandardContext.
*
* @return Maximum processing time of all servlets in this
* StandardContext
*/
public long getMaxTime() {
long result = 0;
long time;
Container[] children = findChildren();
if (children != null) {
for( int i=0; i< children.length; i++ ) {
time = ((StandardWrapper)children[i]).getMaxTime();
if (time > result)
result = time;
}
}
return result;
}
/**
* Gets the minimum processing time of all servlets in this
* StandardContext.
*
* @return Minimum processing time of all servlets in this
* StandardContext
*/
public long getMinTime() {
long result = -1;
long time;
Container[] children = findChildren();
if (children != null) {
for( int i=0; i< children.length; i++ ) {
time = ((StandardWrapper)children[i]).getMinTime();
if (result < 0 || time < result)
result = time;
}
}
return result;
}
/**
* Gets the cumulative request count of all servlets in this
* StandardContext.
*
* @return Cumulative request count of all servlets in this
* StandardContext
*/
public int getRequestCount() {
int result = 0;
Container[] children = findChildren();
if (children != null) {
for( int i=0; i< children.length; i++ ) {
result += ((StandardWrapper)children[i]).getRequestCount();
}
}
return result;
}
/**
* Gets the cumulative error count of all servlets in this
* StandardContext.
*
* @return Cumulative error count of all servlets in this
* StandardContext
*/
public int getErrorCount() {
int result = 0;
Container[] children = findChildren();
if (children != null) {
for( int i=0; i< children.length; i++ ) {
result += ((StandardWrapper)children[i]).getErrorCount();
}
}
return result;
}
/**
* Return the real path for a given virtual path, if possible; otherwise
* return null.
*
* @param path The path to the desired resource
*/
@Override
public String getRealPath(String path) {
// The WebResources API expects all paths to start with /. This is a
// special case for consistency with earlier Tomcat versions.
if ("".equals(path)) {
path = "/";
}
if (resources != null) {
try {
WebResource resource = resources.getResource(path);
String canonicalPath = resource.getCanonicalPath();
if (canonicalPath == null) {
return null;
} else if ((resource.isDirectory() && !canonicalPath.endsWith(File.separator) ||
!resource.exists()) && path.endsWith("/")) {
return canonicalPath + File.separatorChar;
} else {
return canonicalPath;
}
} catch (IllegalArgumentException iae) {
// ServletContext.getRealPath() does not allow this to be thrown
}
}
return null;
}
/**
* Hook to register that we need to scan for security annotations.
* @param wrapper The wrapper for the Servlet that was added
* @return the associated registration
*/
public ServletRegistration.Dynamic dynamicServletAdded(Wrapper wrapper) {
Servlet s = wrapper.getServlet();
if (s != null && createdServlets.contains(s)) {
// Mark the wrapper to indicate annotations need to be scanned
wrapper.setServletSecurityAnnotationScanRequired(true);
}
return new ApplicationServletRegistration(wrapper, this);
}
/**
* Hook to track which registrations need annotation scanning
* @param servlet the Servlet to add
*/
public void dynamicServletCreated(Servlet servlet) {
createdServlets.add(servlet);
}
/**
* A helper class to manage the filter mappings in a Context.
*/
private static final class ContextFilterMaps {
private final Object lock = new Object();
/**
* The set of filter mappings for this application, in the order they
* were defined in the deployment descriptor with additional mappings
* added via the {@link ServletContext} possibly both before and after
* those defined in the deployment descriptor.
*/
private FilterMap[] array = new FilterMap[0];
/**
* Filter mappings added via {@link ServletContext} may have to be
* inserted before the mappings in the deployment descriptor but must be
* inserted in the order the {@link ServletContext} methods are called.
* This isn't an issue for the mappings added after the deployment
* descriptor - they are just added to the end - but correctly the
* adding mappings before the deployment descriptor mappings requires
* knowing where the last 'before' mapping was added.
*/
private int insertPoint = 0;
/**
* @return The set of filter mappings
*/
public FilterMap[] asArray() {
synchronized (lock) {
return array;
}
}
/**
* Add a filter mapping at the end of the current set of filter
* mappings.
*
* @param filterMap
* The filter mapping to be added
*/
public void add(FilterMap filterMap) {
synchronized (lock) {
FilterMap results[] = Arrays.copyOf(array, array.length + 1);
results[array.length] = filterMap;
array = results;
}
}
/**
* Add a filter mapping before the mappings defined in the deployment
* descriptor but after any other mappings added via this method.
*
* @param filterMap
* The filter mapping to be added
*/
public void addBefore(FilterMap filterMap) {
synchronized (lock) {
FilterMap results[] = new FilterMap[array.length + 1];
System.arraycopy(array, 0, results, 0, insertPoint);
System.arraycopy(array, insertPoint, results, insertPoint + 1,
array.length - insertPoint);
results[insertPoint] = filterMap;
array = results;
insertPoint++;
}
}
/**
* Remove a filter mapping.
*
* @param filterMap The filter mapping to be removed
*/
public void remove(FilterMap filterMap) {
synchronized (lock) {
// Make sure this filter mapping is currently present
int n = -1;
for (int i = 0; i < array.length; i++) {
if (array[i] == filterMap) {
n = i;
break;
}
}
if (n < 0)
return;
// Remove the specified filter mapping
FilterMap results[] = new FilterMap[array.length - 1];
System.arraycopy(array, 0, results, 0, n);
System.arraycopy(array, n + 1, results, n, (array.length - 1)
- n);
array = results;
if (n < insertPoint) {
insertPoint--;
}
}
}
}
// --------------------------------------------------------- Public Methods
/**
* Configure and initialize the set of filters for this Context.
* @return true if all filter initialization completed
* successfully, or false otherwise.
*/
public boolean filterStart() {
if (getLogger().isDebugEnabled()) {
getLogger().debug("Starting filters");
}
// Instantiate and record a FilterConfig for each defined filter
boolean ok = true;
synchronized (filterConfigs) {
filterConfigs.clear();
for (Entry entry : filterDefs.entrySet()) {
String name = entry.getKey();
if (getLogger().isDebugEnabled()) {
getLogger().debug(" Starting filter '" + name + "'");
}
try {
ApplicationFilterConfig filterConfig =
new ApplicationFilterConfig(this, entry.getValue());
filterConfigs.put(name, filterConfig);
} catch (Throwable t) {
t = ExceptionUtils.unwrapInvocationTargetException(t);
ExceptionUtils.handleThrowable(t);
getLogger().error(sm.getString(
"standardContext.filterStart", name), t);
ok = false;
}
}
}
return ok;
}
/**
* Finalize and release the set of filters for this Context.
* @return true if all filter finalization completed
* successfully, or false otherwise.
*/
public boolean filterStop() {
if (getLogger().isDebugEnabled())
getLogger().debug("Stopping filters");
// Release all Filter and FilterConfig instances
synchronized (filterConfigs) {
for (Entry entry : filterConfigs.entrySet()) {
if (getLogger().isDebugEnabled())
getLogger().debug(" Stopping filter '" + entry.getKey() + "'");
ApplicationFilterConfig filterConfig = entry.getValue();
filterConfig.release();
}
filterConfigs.clear();
}
return true;
}
/**
* Find and return the initialized FilterConfig for the
* specified filter name, if any; otherwise return null.
*
* @param name Name of the desired filter
* @return the filter config object
*/
public FilterConfig findFilterConfig(String name) {
return (filterConfigs.get(name));
}
/**
* Configure the set of instantiated application event listeners
* for this Context.
* @return true if all listeners wre
* initialized successfully, or false otherwise.
*/
public boolean listenerStart() {
if (log.isDebugEnabled())
log.debug("Configuring application event listeners");
// Instantiate the required listeners
String listeners[] = findApplicationListeners();
Object results[] = new Object[listeners.length];
boolean ok = true;
for (int i = 0; i < results.length; i++) {
if (getLogger().isDebugEnabled())
getLogger().debug(" Configuring event listener class '" +
listeners[i] + "'");
try {
String listener = listeners[i];
results[i] = getInstanceManager().newInstance(listener);
} catch (Throwable t) {
t = ExceptionUtils.unwrapInvocationTargetException(t);
ExceptionUtils.handleThrowable(t);
getLogger().error(sm.getString(
"standardContext.applicationListener", listeners[i]), t);
ok = false;
}
}
if (!ok) {
getLogger().error(sm.getString("standardContext.applicationSkipped"));
return false;
}
// Sort listeners in two arrays
ArrayList eventListeners = new ArrayList<>();
ArrayList lifecycleListeners = new ArrayList<>();
for (int i = 0; i < results.length; i++) {
if ((results[i] instanceof ServletContextAttributeListener)
|| (results[i] instanceof ServletRequestAttributeListener)
|| (results[i] instanceof ServletRequestListener)
|| (results[i] instanceof HttpSessionIdListener)
|| (results[i] instanceof HttpSessionAttributeListener)) {
eventListeners.add(results[i]);
}
if ((results[i] instanceof ServletContextListener)
|| (results[i] instanceof HttpSessionListener)) {
lifecycleListeners.add(results[i]);
}
}
// Listener instances may have been added directly to this Context by
// ServletContextInitializers and other code via the pluggability APIs.
// Put them these listeners after the ones defined in web.xml and/or
// annotations then overwrite the list of instances with the new, full
// list.
for (Object eventListener: getApplicationEventListeners()) {
eventListeners.add(eventListener);
}
setApplicationEventListeners(eventListeners.toArray());
for (Object lifecycleListener: getApplicationLifecycleListeners()) {
lifecycleListeners.add(lifecycleListener);
if (lifecycleListener instanceof ServletContextListener) {
noPluggabilityListeners.add(lifecycleListener);
}
}
setApplicationLifecycleListeners(lifecycleListeners.toArray());
// Send application start events
if (getLogger().isDebugEnabled())
getLogger().debug("Sending application start events");
// Ensure context is not null
getServletContext();
context.setNewServletContextListenerAllowed(false);
Object instances[] = getApplicationLifecycleListeners();
if (instances == null || instances.length == 0) {
return ok;
}
ServletContextEvent event = new ServletContextEvent(getServletContext());
ServletContextEvent tldEvent = null;
if (noPluggabilityListeners.size() > 0) {
noPluggabilityServletContext = new NoPluggabilityServletContext(getServletContext());
tldEvent = new ServletContextEvent(noPluggabilityServletContext);
}
for (int i = 0; i < instances.length; i++) {
if (!(instances[i] instanceof ServletContextListener))
continue;
ServletContextListener listener =
(ServletContextListener) instances[i];
try {
fireContainerEvent("beforeContextInitialized", listener);
if (noPluggabilityListeners.contains(listener)) {
listener.contextInitialized(tldEvent);
} else {
listener.contextInitialized(event);
}
fireContainerEvent("afterContextInitialized", listener);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
fireContainerEvent("afterContextInitialized", listener);
getLogger().error
(sm.getString("standardContext.listenerStart",
instances[i].getClass().getName()), t);
ok = false;
}
}
return (ok);
}
/**
* Send an application stop event to all interested listeners.
* @return true if all events were sent successfully,
* or false otherwise.
*/
public boolean listenerStop() {
if (log.isDebugEnabled())
log.debug("Sending application stop events");
boolean ok = true;
Object listeners[] = getApplicationLifecycleListeners();
if (listeners != null && listeners.length > 0) {
ServletContextEvent event = new ServletContextEvent(getServletContext());
ServletContextEvent tldEvent = null;
if (noPluggabilityServletContext != null) {
tldEvent = new ServletContextEvent(noPluggabilityServletContext);
}
for (int i = 0; i < listeners.length; i++) {
int j = (listeners.length - 1) - i;
if (listeners[j] == null)
continue;
if (listeners[j] instanceof ServletContextListener) {
ServletContextListener listener =
(ServletContextListener) listeners[j];
try {
fireContainerEvent("beforeContextDestroyed", listener);
if (noPluggabilityListeners.contains(listener)) {
listener.contextDestroyed(tldEvent);
} else {
listener.contextDestroyed(event);
}
fireContainerEvent("afterContextDestroyed", listener);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
fireContainerEvent("afterContextDestroyed", listener);
getLogger().error
(sm.getString("standardContext.listenerStop",
listeners[j].getClass().getName()), t);
ok = false;
}
}
try {
if (getInstanceManager() != null) {
getInstanceManager().destroyInstance(listeners[j]);
}
} catch (Throwable t) {
t = ExceptionUtils.unwrapInvocationTargetException(t);
ExceptionUtils.handleThrowable(t);
getLogger().error
(sm.getString("standardContext.listenerStop",
listeners[j].getClass().getName()), t);
ok = false;
}
}
}
// Annotation processing
listeners = getApplicationEventListeners();
if (listeners != null) {
for (int i = 0; i < listeners.length; i++) {
int j = (listeners.length - 1) - i;
if (listeners[j] == null)
continue;
try {
if (getInstanceManager() != null) {
getInstanceManager().destroyInstance(listeners[j]);
}
} catch (Throwable t) {
t = ExceptionUtils.unwrapInvocationTargetException(t);
ExceptionUtils.handleThrowable(t);
getLogger().error
(sm.getString("standardContext.listenerStop",
listeners[j].getClass().getName()), t);
ok = false;
}
}
}
setApplicationEventListeners(null);
setApplicationLifecycleListeners(null);
noPluggabilityServletContext = null;
noPluggabilityListeners.clear();
return ok;
}
/**
* Allocate resources, including proxy.
* @throws LifecycleException if a start error occurs
*/
public void resourcesStart() throws LifecycleException {
// May have been started (but not fully configured) in init() so no need
// to start the resources if they are already available
if (!resources.getState().isAvailable()) {
resources.start();
}
if (effectiveMajorVersion >=3 && addWebinfClassesResources) {
WebResource webinfClassesResource = resources.getResource(
"/WEB-INF/classes/META-INF/resources");
if (webinfClassesResource.isDirectory()) {
getResources().createWebResourceSet(
WebResourceRoot.ResourceSetType.RESOURCE_JAR, "/",
webinfClassesResource.getURL(), "/");
}
}
}
/**
* Deallocate resources and destroy proxy.
* @return true if no error occurred
*/
public boolean resourcesStop() {
boolean ok = true;
Lock writeLock = resourcesLock.writeLock();
writeLock.lock();
try {
if (resources != null) {
resources.stop();
}
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString("standardContext.resourcesStop"), t);
ok = false;
} finally {
writeLock.unlock();
}
return ok;
}
/**
* Load and initialize all servlets marked "load on startup" in the
* web application deployment descriptor.
*
* @param children Array of wrappers for all currently defined
* servlets (including those not declared load on startup)
* @return true if load on startup was considered successful
*/
public boolean loadOnStartup(Container children[]) {
// Collect "load on startup" servlets that need to be initialized
TreeMap> map = new TreeMap<>();
for (int i = 0; i < children.length; i++) {
Wrapper wrapper = (Wrapper) children[i];
int loadOnStartup = wrapper.getLoadOnStartup();
if (loadOnStartup < 0)
continue;
Integer key = Integer.valueOf(loadOnStartup);
ArrayList list = map.get(key);
if (list == null) {
list = new ArrayList<>();
map.put(key, list);
}
list.add(wrapper);
}
// Load the collected "load on startup" servlets
for (ArrayList list : map.values()) {
for (Wrapper wrapper : list) {
try {
wrapper.load();
} catch (ServletException e) {
getLogger().error(sm.getString("standardContext.loadOnStartup.loadException",
getName(), wrapper.getName()), StandardWrapper.getRootCause(e));
// NOTE: load errors (including a servlet that throws
// UnavailableException from the init() method) are NOT
// fatal to application startup
// unless failCtxIfServletStartFails="true" is specified
if(getComputedFailCtxIfServletStartFails()) {
return false;
}
}
}
}
return true;
}
/**
* Start this component and implement the requirements
* of {@link org.apache.catalina.util.LifecycleBase#startInternal()}.
*
* @exception LifecycleException if this component detects a fatal error
* that prevents this component from being used
*/
@Override
protected synchronized void startInternal() throws LifecycleException {
if(log.isDebugEnabled())
log.debug("Starting " + getBaseName());
// Send j2ee.state.starting notification
if (this.getObjectName() != null) {
Notification notification = new Notification("j2ee.state.starting",
this.getObjectName(), sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
setConfigured(false);
boolean ok = true;
// Currently this is effectively a NO-OP but needs to be called to
// ensure the NamingResources follows the correct lifecycle
if (namingResources != null) {
namingResources.start();
}
// Add missing components as necessary
if (getResources() == null) { // (1) Required by Loader
if (log.isDebugEnabled())
log.debug("Configuring default Resources");
try {
setResources(new StandardRoot(this));
} catch (IllegalArgumentException e) {
log.error(sm.getString("standardContext.resourcesInit"), e);
ok = false;
}
}
if (ok) {
resourcesStart();
}
if (getLoader() == null) {
WebappLoader webappLoader = new WebappLoader(getParentClassLoader());
webappLoader.setDelegate(getDelegate());
setLoader(webappLoader);
}
// An explicit cookie processor hasn't been specified; use the default
if (cookieProcessor == null) {
cookieProcessor = new Rfc6265CookieProcessor();
}
// Initialize character set mapper
getCharsetMapper();
// Post work directory
postWorkDirectory();
// Validate required extensions
boolean dependencyCheck = true;
try {
dependencyCheck = ExtensionValidator.validateApplication
(getResources(), this);
} catch (IOException ioe) {
log.error(sm.getString("standardContext.extensionValidationError"), ioe);
dependencyCheck = false;
}
if (!dependencyCheck) {
// do not make application available if depency check fails
ok = false;
}
// Reading the "catalina.useNaming" environment variable
String useNamingProperty = System.getProperty("catalina.useNaming");
if ((useNamingProperty != null)
&& (useNamingProperty.equals("false"))) {
useNaming = false;
}
if (ok && isUseNaming()) {
if (getNamingContextListener() == null) {
NamingContextListener ncl = new NamingContextListener();
ncl.setName(getNamingContextName());
ncl.setExceptionOnFailedWrite(getJndiExceptionOnFailedWrite());
addLifecycleListener(ncl);
setNamingContextListener(ncl);
}
}
// Standard container startup
if (log.isDebugEnabled())
log.debug("Processing standard container startup");
// Binding thread
ClassLoader oldCCL = bindThread();
try {
if (ok) {
// Start our subordinate components, if any
Loader loader = getLoader();
if (loader instanceof Lifecycle) {
((Lifecycle) loader).start();
}
// since the loader just started, the webapp classloader is now
// created.
setClassLoaderProperty("clearReferencesRmiTargets",
getClearReferencesRmiTargets());
setClassLoaderProperty("clearReferencesStopThreads",
getClearReferencesStopThreads());
setClassLoaderProperty("clearReferencesStopTimerThreads",
getClearReferencesStopTimerThreads());
setClassLoaderProperty("clearReferencesHttpClientKeepAliveThread",
getClearReferencesHttpClientKeepAliveThread());
// By calling unbindThread and bindThread in a row, we setup the
// current Thread CCL to be the webapp classloader
unbindThread(oldCCL);
oldCCL = bindThread();
// Initialize logger again. Other components might have used it
// too early, so it should be reset.
logger = null;
getLogger();
Realm realm = getRealmInternal();
if(null != realm) {
if (realm instanceof Lifecycle) {
((Lifecycle) realm).start();
}
// Place the CredentialHandler into the ServletContext so
// applications can have access to it. Wrap it in a "safe"
// handler so application's can't modify it.
CredentialHandler safeHandler = new CredentialHandler() {
@Override
public boolean matches(String inputCredentials, String storedCredentials) {
return getRealmInternal().getCredentialHandler().matches(inputCredentials, storedCredentials);
}
@Override
public String mutate(String inputCredentials) {
return getRealmInternal().getCredentialHandler().mutate(inputCredentials);
}
};
context.setAttribute(Globals.CREDENTIAL_HANDLER, safeHandler);
}
// Notify our interested LifecycleListeners
fireLifecycleEvent(Lifecycle.CONFIGURE_START_EVENT, null);
// Start our child containers, if not already started
for (Container child : findChildren()) {
if (!child.getState().isAvailable()) {
child.start();
}
}
// Start the Valves in our pipeline (including the basic),
// if any
if (pipeline instanceof Lifecycle) {
((Lifecycle) pipeline).start();
}
// Acquire clustered manager
Manager contextManager = null;
Manager manager = getManager();
if (manager == null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("standardContext.cluster.noManager",
Boolean.valueOf((getCluster() != null)),
Boolean.valueOf(distributable)));
}
if ( (getCluster() != null) && distributable) {
try {
contextManager = getCluster().createManager(getName());
} catch (Exception ex) {
log.error("standardContext.clusterFail", ex);
ok = false;
}
} else {
contextManager = new StandardManager();
}
}
// Configure default manager if none was specified
if (contextManager != null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("standardContext.manager",
contextManager.getClass().getName()));
}
setManager(contextManager);
}
if (manager!=null && (getCluster() != null) && distributable) {
//let the cluster know that there is a context that is distributable
//and that it has its own manager
getCluster().registerManager(manager);
}
}
if (!getConfigured()) {
log.error(sm.getString("standardContext.configurationFail"));
ok = false;
}
// We put the resources into the servlet context
if (ok)
getServletContext().setAttribute
(Globals.RESOURCES_ATTR, getResources());
if (ok ) {
if (getInstanceManager() == null) {
javax.naming.Context context = null;
if (isUseNaming() && getNamingContextListener() != null) {
context = getNamingContextListener().getEnvContext();
}
Map> injectionMap = buildInjectionMap(
getIgnoreAnnotations() ? new NamingResourcesImpl(): getNamingResources());
setInstanceManager(new DefaultInstanceManager(context,
injectionMap, this, this.getClass().getClassLoader()));
}
getServletContext().setAttribute(
InstanceManager.class.getName(), getInstanceManager());
InstanceManagerBindings.bind(getLoader().getClassLoader(), getInstanceManager());
}
// Create context attributes that will be required
if (ok) {
getServletContext().setAttribute(
JarScanner.class.getName(), getJarScanner());
}
// Set up the context init params
mergeParameters();
// Call ServletContainerInitializers
for (Map.Entry>> entry :
initializers.entrySet()) {
try {
entry.getKey().onStartup(entry.getValue(),
getServletContext());
} catch (ServletException e) {
log.error(sm.getString("standardContext.sciFail"), e);
ok = false;
break;
}
}
// Configure and call application event listeners
if (ok) {
if (!listenerStart()) {
log.error(sm.getString("standardContext.listenerFail"));
ok = false;
}
}
// Check constraints for uncovered HTTP methods
// Needs to be after SCIs and listeners as they may programatically
// change constraints
if (ok) {
checkConstraintsForUncoveredMethods(findConstraints());
}
try {
// Start manager
Manager manager = getManager();
if (manager instanceof Lifecycle) {
((Lifecycle) manager).start();
}
} catch(Exception e) {
log.error(sm.getString("standardContext.managerFail"), e);
ok = false;
}
// Configure and call application filters
if (ok) {
if (!filterStart()) {
log.error(sm.getString("standardContext.filterFail"));
ok = false;
}
}
// Load and initialize all "load on startup" servlets
if (ok) {
if (!loadOnStartup(findChildren())){
log.error(sm.getString("standardContext.servletFail"));
ok = false;
}
}
// Start ContainerBackgroundProcessor thread
super.threadStart();
} finally {
// Unbinding thread
unbindThread(oldCCL);
}
// Set available status depending upon startup success
if (ok) {
if (log.isDebugEnabled())
log.debug("Starting completed");
} else {
log.error(sm.getString("standardContext.startFailed", getName()));
}
startTime=System.currentTimeMillis();
// Send j2ee.state.running notification
if (ok && (this.getObjectName() != null)) {
Notification notification =
new Notification("j2ee.state.running", this.getObjectName(),
sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
// The WebResources implementation caches references to JAR files. On
// some platforms these references may lock the JAR files. Since web
// application start is likely to have read from lots of JARs, trigger
// a clean-up now.
getResources().gc();
// Reinitializing if something went wrong
if (!ok) {
setState(LifecycleState.FAILED);
} else {
setState(LifecycleState.STARTING);
}
}
private void checkConstraintsForUncoveredMethods(
SecurityConstraint[] constraints) {
SecurityConstraint[] newConstraints =
SecurityConstraint.findUncoveredHttpMethods(constraints,
getDenyUncoveredHttpMethods(), getLogger());
for (SecurityConstraint constraint : newConstraints) {
addConstraint(constraint);
}
}
private void setClassLoaderProperty(String name, boolean value) {
ClassLoader cl = getLoader().getClassLoader();
if (!IntrospectionUtils.setProperty(cl, name, Boolean.toString(value))) {
// Failed to set
log.info(sm.getString(
"standardContext.webappClassLoader.missingProperty",
name, Boolean.toString(value)));
}
}
private Map> buildInjectionMap(NamingResourcesImpl namingResources) {
Map> injectionMap = new HashMap<>();
for (Injectable resource: namingResources.findLocalEjbs()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findEjbs()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findEnvironments()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findMessageDestinationRefs()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findResourceEnvRefs()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findResources()) {
addInjectionTarget(resource, injectionMap);
}
for (Injectable resource: namingResources.findServices()) {
addInjectionTarget(resource, injectionMap);
}
return injectionMap;
}
private void addInjectionTarget(Injectable resource, Map> injectionMap) {
List injectionTargets = resource.getInjectionTargets();
if (injectionTargets != null && injectionTargets.size() > 0) {
String jndiName = resource.getName();
for (InjectionTarget injectionTarget: injectionTargets) {
String clazz = injectionTarget.getTargetClass();
Map injections = injectionMap.get(clazz);
if (injections == null) {
injections = new HashMap<>();
injectionMap.put(clazz, injections);
}
injections.put(injectionTarget.getTargetName(), jndiName);
}
}
}
/**
* Merge the context initialization parameters specified in the application
* deployment descriptor with the application parameters described in the
* server configuration, respecting the override property of
* the application parameters appropriately.
*/
private void mergeParameters() {
Map mergedParams = new HashMap<>();
String names[] = findParameters();
for (int i = 0; i < names.length; i++) {
mergedParams.put(names[i], findParameter(names[i]));
}
ApplicationParameter params[] = findApplicationParameters();
for (int i = 0; i < params.length; i++) {
if (params[i].getOverride()) {
if (mergedParams.get(params[i].getName()) == null) {
mergedParams.put(params[i].getName(),
params[i].getValue());
}
} else {
mergedParams.put(params[i].getName(), params[i].getValue());
}
}
ServletContext sc = getServletContext();
for (Map.Entry entry : mergedParams.entrySet()) {
sc.setInitParameter(entry.getKey(), entry.getValue());
}
}
/**
* Stop this component and implement the requirements
* of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
*
* @exception LifecycleException if this component detects a fatal error
* that prevents this component from being used
*/
@Override
protected synchronized void stopInternal() throws LifecycleException {
// Send j2ee.state.stopping notification
if (this.getObjectName() != null) {
Notification notification =
new Notification("j2ee.state.stopping", this.getObjectName(),
sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
setState(LifecycleState.STOPPING);
// Binding thread
ClassLoader oldCCL = bindThread();
try {
// Stop our child containers, if any
final Container[] children = findChildren();
// Stop ContainerBackgroundProcessor thread
threadStop();
for (int i = 0; i < children.length; i++) {
children[i].stop();
}
// Stop our filters
filterStop();
Manager manager = getManager();
if (manager instanceof Lifecycle && ((Lifecycle) manager).getState().isAvailable()) {
((Lifecycle) manager).stop();
}
// Stop our application listeners
listenerStop();
// Finalize our character set mapper
setCharsetMapper(null);
// Normal container shutdown processing
if (log.isDebugEnabled())
log.debug("Processing standard container shutdown");
// JNDI resources are unbound in CONFIGURE_STOP_EVENT so stop
// naming resoucres before they are unbound since NamingResoucres
// does a JNDI lookup to retrieve the resource. This needs to be
// after the application has finished with the resource
if (namingResources != null) {
namingResources.stop();
}
fireLifecycleEvent(Lifecycle.CONFIGURE_STOP_EVENT, null);
// Stop the Valves in our pipeline (including the basic), if any
if (pipeline instanceof Lifecycle &&
((Lifecycle) pipeline).getState().isAvailable()) {
((Lifecycle) pipeline).stop();
}
// Clear all application-originated servlet context attributes
if (context != null)
context.clearAttributes();
Realm realm = getRealmInternal();
if (realm instanceof Lifecycle) {
((Lifecycle) realm).stop();
}
Loader loader = getLoader();
if (loader instanceof Lifecycle) {
ClassLoader classLoader = loader.getClassLoader();
((Lifecycle) loader).stop();
if (classLoader != null) {
InstanceManagerBindings.unbind(classLoader);
}
}
// Stop resources
resourcesStop();
} finally {
// Unbinding thread
unbindThread(oldCCL);
}
// Send j2ee.state.stopped notification
if (this.getObjectName() != null) {
Notification notification =
new Notification("j2ee.state.stopped", this.getObjectName(),
sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
// Reset application context
context = null;
// This object will no longer be visible or used.
try {
resetContext();
} catch( Exception ex ) {
log.error( "Error reseting context " + this + " " + ex, ex );
}
//reset the instance manager
setInstanceManager(null);
if (log.isDebugEnabled())
log.debug("Stopping complete");
}
/** Destroy needs to clean up the context completely.
*
* The problem is that undoing all the config in start() and restoring
* a 'fresh' state is impossible. After stop()/destroy()/init()/start()
* we should have the same state as if a fresh start was done - i.e
* read modified web.xml, etc. This can only be done by completely
* removing the context object and remapping a new one, or by cleaning
* up everything.
*
* XXX Should this be done in stop() ?
*
*/
@Override
protected void destroyInternal() throws LifecycleException {
// If in state NEW when destroy is called, the object name will never
// have been set so the notification can't be created
if (getObjectName() != null) {
// Send j2ee.object.deleted notification
Notification notification =
new Notification("j2ee.object.deleted", this.getObjectName(),
sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
if (namingResources != null) {
namingResources.destroy();
}
Loader loader = getLoader();
if (loader instanceof Lifecycle) {
((Lifecycle) loader).destroy();
}
Manager manager = getManager();
if (manager instanceof Lifecycle) {
((Lifecycle) manager).destroy();
}
if (resources != null) {
resources.destroy();
}
super.destroyInternal();
}
@Override
public void backgroundProcess() {
if (!getState().isAvailable())
return;
Loader loader = getLoader();
if (loader != null) {
try {
loader.backgroundProcess();
} catch (Exception e) {
log.warn(sm.getString(
"standardContext.backgroundProcess.loader", loader), e);
}
}
Manager manager = getManager();
if (manager != null) {
try {
manager.backgroundProcess();
} catch (Exception e) {
log.warn(sm.getString(
"standardContext.backgroundProcess.manager", manager),
e);
}
}
WebResourceRoot resources = getResources();
if (resources != null) {
try {
resources.backgroundProcess();
} catch (Exception e) {
log.warn(sm.getString(
"standardContext.backgroundProcess.resources",
resources), e);
}
}
super.backgroundProcess();
}
private void resetContext() throws Exception {
// Restore the original state ( pre reading web.xml in start )
// If you extend this - override this method and make sure to clean up
// Don't reset anything that is read from a true if running a legacy Servlet 2.2 application
*/
@Override
public boolean isServlet22() {
return XmlIdentifiers.WEB_22_PUBLIC.equals(publicId);
}
@Override
public Set addServletSecurity(
ServletRegistration.Dynamic registration,
ServletSecurityElement servletSecurityElement) {
Set conflicts = new HashSet<>();
Collection urlPatterns = registration.getMappings();
for (String urlPattern : urlPatterns) {
boolean foundConflict = false;
SecurityConstraint[] securityConstraints =
findConstraints();
for (SecurityConstraint securityConstraint : securityConstraints) {
SecurityCollection[] collections =
securityConstraint.findCollections();
for (SecurityCollection collection : collections) {
if (collection.findPattern(urlPattern)) {
// First pattern found will indicate if there is a
// conflict since for any given pattern all matching
// constraints will be from either the descriptor or
// not. It is not permitted to have a mixture
if (collection.isFromDescriptor()) {
// Skip this pattern
foundConflict = true;
conflicts.add(urlPattern);
break;
} else {
// Need to overwrite constraint for this pattern
collection.removePattern(urlPattern);
// If the collection is now empty, remove it
if (collection.findPatterns().length == 0) {
securityConstraint.removeCollection(collection);
}
}
}
}
// If the constraint now has no collections - remove it
if (securityConstraint.findCollections().length == 0) {
removeConstraint(securityConstraint);
}
// No need to check other constraints for the current pattern
// once a conflict has been found
if (foundConflict) {
break;
}
}
// Note: For progammatically added Servlets this may not be the
// complete set of security constraints since additional
// URL patterns can be added after the application has called
// setSecurity. For all programmatically added servilets, the
// #dynamicServletAdded() method sets a flag that ensures that
// the constraints are re-evaluated before the servlet is
// first used
// If the pattern did not conflict, add the new constraint(s).
if (!foundConflict) {
SecurityConstraint[] newSecurityConstraints =
SecurityConstraint.createConstraints(
servletSecurityElement,
urlPattern);
for (SecurityConstraint securityConstraint :
newSecurityConstraints) {
addConstraint(securityConstraint);
}
checkConstraintsForUncoveredMethods(newSecurityConstraints);
}
}
return conflicts;
}
/**
* Bind current thread, both for CL purposes and for JNDI ENC support
* during : startup, shutdown and reloading of the context.
*
* @return the previous context class loader
*/
protected ClassLoader bindThread() {
ClassLoader oldContextClassLoader = bind(false, null);
if (isUseNaming()) {
try {
ContextBindings.bindThread(this, getNamingToken());
} catch (NamingException e) {
// Silent catch, as this is a normal case during the early
// startup stages
}
}
return oldContextClassLoader;
}
/**
* Unbind thread and restore the specified context classloader.
*
* @param oldContextClassLoader the previous classloader
*/
protected void unbindThread(ClassLoader oldContextClassLoader) {
if (isUseNaming()) {
ContextBindings.unbindThread(this, getNamingToken());
}
unbind(false, oldContextClassLoader);
}
@Override
public ClassLoader bind(boolean usePrivilegedAction, ClassLoader originalClassLoader) {
Loader loader = getLoader();
ClassLoader webApplicationClassLoader = null;
if (loader != null) {
webApplicationClassLoader = loader.getClassLoader();
}
if (originalClassLoader == null) {
if (usePrivilegedAction) {
PrivilegedAction pa = new PrivilegedGetTccl();
originalClassLoader = AccessController.doPrivileged(pa);
} else {
originalClassLoader = Thread.currentThread().getContextClassLoader();
}
}
if (webApplicationClassLoader == null ||
webApplicationClassLoader == originalClassLoader) {
// Not possible or not necessary to switch class loaders. Return
// null to indicate this.
return null;
}
ThreadBindingListener threadBindingListener = getThreadBindingListener();
if (usePrivilegedAction) {
PrivilegedAction pa = new PrivilegedSetTccl(webApplicationClassLoader);
AccessController.doPrivileged(pa);
} else {
Thread.currentThread().setContextClassLoader(webApplicationClassLoader);
}
if (threadBindingListener != null) {
try {
threadBindingListener.bind();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString(
"standardContext.threadBindingListenerError", getName()), t);
}
}
return originalClassLoader;
}
@Override
public void unbind(boolean usePrivilegedAction, ClassLoader originalClassLoader) {
if (originalClassLoader == null) {
return;
}
if (threadBindingListener != null) {
try {
threadBindingListener.unbind();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString(
"standardContext.threadBindingListenerError", getName()), t);
}
}
if (usePrivilegedAction) {
PrivilegedAction pa = new PrivilegedSetTccl(originalClassLoader);
AccessController.doPrivileged(pa);
} else {
Thread.currentThread().setContextClassLoader(originalClassLoader);
}
}
/**
* Get naming context full name.
*
* @return the context name
*/
private String getNamingContextName() {
if (namingContextName == null) {
Container parent = getParent();
if (parent == null) {
namingContextName = getName();
} else {
Stack stk = new Stack<>();
StringBuilder buff = new StringBuilder();
while (parent != null) {
stk.push(parent.getName());
parent = parent.getParent();
}
while (!stk.empty()) {
buff.append("/" + stk.pop());
}
buff.append(getName());
namingContextName = buff.toString();
}
}
return namingContextName;
}
/**
* Naming context listener accessor.
*
* @return the naming context listener associated with the webapp
*/
public NamingContextListener getNamingContextListener() {
return namingContextListener;
}
/**
* Naming context listener setter.
*
* @param namingContextListener the new naming context listener
*/
public void setNamingContextListener(NamingContextListener namingContextListener) {
this.namingContextListener = namingContextListener;
}
/**
* @return the request processing paused flag for this Context.
*/
@Override
public boolean getPaused() {
return (this.paused);
}
@Override
public boolean fireRequestInitEvent(ServletRequest request) {
Object instances[] = getApplicationEventListeners();
if ((instances != null) && (instances.length > 0)) {
ServletRequestEvent event =
new ServletRequestEvent(getServletContext(), request);
for (int i = 0; i < instances.length; i++) {
if (instances[i] == null)
continue;
if (!(instances[i] instanceof ServletRequestListener))
continue;
ServletRequestListener listener =
(ServletRequestListener) instances[i];
try {
listener.requestInitialized(event);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
getLogger().error(sm.getString(
"standardContext.requestListener.requestInit",
instances[i].getClass().getName()), t);
request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, t);
return false;
}
}
}
return true;
}
@Override
public boolean fireRequestDestroyEvent(ServletRequest request) {
Object instances[] = getApplicationEventListeners();
if ((instances != null) && (instances.length > 0)) {
ServletRequestEvent event =
new ServletRequestEvent(getServletContext(), request);
for (int i = 0; i < instances.length; i++) {
int j = (instances.length -1) -i;
if (instances[j] == null)
continue;
if (!(instances[j] instanceof ServletRequestListener))
continue;
ServletRequestListener listener =
(ServletRequestListener) instances[j];
try {
listener.requestDestroyed(event);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
getLogger().error(sm.getString(
"standardContext.requestListener.requestInit",
instances[j].getClass().getName()), t);
request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, t);
return false;
}
}
}
return true;
}
@Override
public void addPostConstructMethod(String clazz, String method) {
if (clazz == null || method == null)
throw new IllegalArgumentException(
sm.getString("standardContext.postconstruct.required"));
if (postConstructMethods.get(clazz) != null)
throw new IllegalArgumentException(sm.getString(
"standardContext.postconstruct.duplicate", clazz));
postConstructMethods.put(clazz, method);
fireContainerEvent("addPostConstructMethod", clazz);
}
@Override
public void removePostConstructMethod(String clazz) {
postConstructMethods.remove(clazz);
fireContainerEvent("removePostConstructMethod", clazz);
}
@Override
public void addPreDestroyMethod(String clazz, String method) {
if (clazz == null || method == null)
throw new IllegalArgumentException(
sm.getString("standardContext.predestroy.required"));
if (preDestroyMethods.get(clazz) != null)
throw new IllegalArgumentException(sm.getString(
"standardContext.predestroy.duplicate", clazz));
preDestroyMethods.put(clazz, method);
fireContainerEvent("addPreDestroyMethod", clazz);
}
@Override
public void removePreDestroyMethod(String clazz) {
preDestroyMethods.remove(clazz);
fireContainerEvent("removePreDestroyMethod", clazz);
}
@Override
public String findPostConstructMethod(String clazz) {
return postConstructMethods.get(clazz);
}
@Override
public String findPreDestroyMethod(String clazz) {
return preDestroyMethods.get(clazz);
}
@Override
public Map findPostConstructMethods() {
return postConstructMethods;
}
@Override
public Map findPreDestroyMethods() {
return preDestroyMethods;
}
/**
* Set the appropriate context attribute for our work directory.
*/
private void postWorkDirectory() {
// Acquire (or calculate) the work directory path
String workDir = getWorkDir();
if (workDir == null || workDir.length() == 0) {
// Retrieve our parent (normally a host) name
String hostName = null;
String engineName = null;
String hostWorkDir = null;
Container parentHost = getParent();
if (parentHost != null) {
hostName = parentHost.getName();
if (parentHost instanceof StandardHost) {
hostWorkDir = ((StandardHost)parentHost).getWorkDir();
}
Container parentEngine = parentHost.getParent();
if (parentEngine != null) {
engineName = parentEngine.getName();
}
}
if ((hostName == null) || (hostName.length() < 1))
hostName = "_";
if ((engineName == null) || (engineName.length() < 1))
engineName = "_";
String temp = getBaseName();
if (temp.startsWith("/"))
temp = temp.substring(1);
temp = temp.replace('/', '_');
temp = temp.replace('\\', '_');
if (temp.length() < 1)
temp = ContextName.ROOT_NAME;
if (hostWorkDir != null ) {
workDir = hostWorkDir + File.separator + temp;
} else {
workDir = "work" + File.separator + engineName +
File.separator + hostName + File.separator + temp;
}
setWorkDir(workDir);
}
// Create this directory if necessary
File dir = new File(workDir);
if (!dir.isAbsolute()) {
String catalinaHomePath = null;
try {
catalinaHomePath = getCatalinaBase().getCanonicalPath();
dir = new File(catalinaHomePath, workDir);
} catch (IOException e) {
log.warn(sm.getString("standardContext.workCreateException",
workDir, catalinaHomePath, getName()), e);
}
}
if (!dir.mkdirs() && !dir.isDirectory()) {
log.warn(sm.getString("standardContext.workCreateFail", dir,
getName()));
}
// Set the appropriate servlet context attribute
if (context == null) {
getServletContext();
}
context.setAttribute(ServletContext.TEMPDIR, dir);
context.setAttributeReadOnly(ServletContext.TEMPDIR);
}
/**
* Set the request processing paused flag for this Context.
*
* @param paused The new request processing paused flag
*/
private void setPaused(boolean paused) {
this.paused = paused;
}
/**
* Validate the syntax of a proposed <url-pattern>
* for conformance with specification requirements.
*
* @param urlPattern URL pattern to be validated
* @return true if the URL pattern is conformant
*/
private boolean validateURLPattern(String urlPattern) {
if (urlPattern == null)
return false;
if (urlPattern.indexOf('\n') >= 0 || urlPattern.indexOf('\r') >= 0) {
return false;
}
if (urlPattern.equals("")) {
return true;
}
if (urlPattern.startsWith("*.")) {
if (urlPattern.indexOf('/') < 0) {
checkUnusualURLPattern(urlPattern);
return true;
} else
return false;
}
if ( (urlPattern.startsWith("/")) &&
(urlPattern.indexOf("*.") < 0)) {
checkUnusualURLPattern(urlPattern);
return true;
} else
return false;
}
/**
* Check for unusual but valid <url-pattern>s.
* See Bugzilla 34805, 43079 & 43080
*/
private void checkUnusualURLPattern(String urlPattern) {
if (log.isInfoEnabled()) {
// First group checks for '*' or '/foo*' style patterns
// Second group checks for *.foo.bar style patterns
if((urlPattern.endsWith("*") && (urlPattern.length() < 2 ||
urlPattern.charAt(urlPattern.length()-2) != '/')) ||
urlPattern.startsWith("*.") && urlPattern.length() > 2 &&
urlPattern.lastIndexOf('.') > 1) {
log.info("Suspicious url pattern: \"" + urlPattern + "\"" +
" in context [" + getName() + "] - see" +
" sections 12.1 and 12.2 of the Servlet specification");
}
}
}
// ------------------------------------------------------------- Operations
@Override
protected String getObjectNameKeyProperties() {
StringBuilder keyProperties =
new StringBuilder("j2eeType=WebModule,");
keyProperties.append(getObjectKeyPropertiesNameOnly());
keyProperties.append(",J2EEApplication=");
keyProperties.append(getJ2EEApplication());
keyProperties.append(",J2EEServer=");
keyProperties.append(getJ2EEServer());
return keyProperties.toString();
}
private String getObjectKeyPropertiesNameOnly() {
StringBuilder result = new StringBuilder("name=//");
String hostname = getParent().getName();
if (hostname == null) {
result.append("DEFAULT");
} else {
result.append(hostname);
}
String contextName = getName();
if (!contextName.startsWith("/")) {
result.append('/');
}
result.append(contextName);
return result.toString();
}
@Override
protected void initInternal() throws LifecycleException {
super.initInternal();
// Register the naming resources
if (namingResources != null) {
namingResources.init();
}
if (resources != null) {
resources.start();
}
// Send j2ee.object.created notification
if (this.getObjectName() != null) {
Notification notification = new Notification("j2ee.object.created",
this.getObjectName(), sequenceNumber.getAndIncrement());
broadcaster.sendNotification(notification);
}
}
/* Remove a JMX notficationListener
* @see javax.management.NotificationEmitter#removeNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object)
*/
@Override
public void removeNotificationListener(NotificationListener listener,
NotificationFilter filter, Object object) throws ListenerNotFoundException {
broadcaster.removeNotificationListener(listener,filter,object);
}
private MBeanNotificationInfo[] notificationInfo;
/* Get JMX Broadcaster Info
* @TODO use StringManager for international support!
* @TODO This two events we not send j2ee.state.failed and j2ee.attribute.changed!
* @see javax.management.NotificationBroadcaster#getNotificationInfo()
*/
@Override
public MBeanNotificationInfo[] getNotificationInfo() {
// FIXME: i18n
if(notificationInfo == null) {
notificationInfo = new MBeanNotificationInfo[]{
new MBeanNotificationInfo(new String[] {
"j2ee.object.created"},
Notification.class.getName(),
"web application is created"
),
new MBeanNotificationInfo(new String[] {
"j2ee.state.starting"},
Notification.class.getName(),
"change web application is starting"
),
new MBeanNotificationInfo(new String[] {
"j2ee.state.running"},
Notification.class.getName(),
"web application is running"
),
new MBeanNotificationInfo(new String[] {
"j2ee.state.stopping"},
Notification.class.getName(),
"web application start to stopped"
),
new MBeanNotificationInfo(new String[] {
"j2ee.object.stopped"},
Notification.class.getName(),
"web application is stopped"
),
new MBeanNotificationInfo(new String[] {
"j2ee.object.deleted"},
Notification.class.getName(),
"web application is deleted"
)
};
}
return notificationInfo;
}
/**
* Add a JMX NotificationListener
* @see javax.management.NotificationBroadcaster#addNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object)
*/
@Override
public void addNotificationListener(NotificationListener listener,
NotificationFilter filter, Object object) throws IllegalArgumentException {
broadcaster.addNotificationListener(listener,filter,object);
}
/**
* Remove a JMX-NotificationListener
* @see javax.management.NotificationBroadcaster#removeNotificationListener(javax.management.NotificationListener)
*/
@Override
public void removeNotificationListener(NotificationListener listener)
throws ListenerNotFoundException {
broadcaster.removeNotificationListener(listener);
}
// ------------------------------------------------------------- Attributes
/**
* @return the naming resources associated with this web application.
*/
public String[] getWelcomeFiles() {
return findWelcomeFiles();
}
@Override
public boolean getXmlNamespaceAware() {
return webXmlNamespaceAware;
}
@Override
public void setXmlNamespaceAware(boolean webXmlNamespaceAware) {
this.webXmlNamespaceAware = webXmlNamespaceAware;
}
@Override
public void setXmlValidation(boolean webXmlValidation) {
this.webXmlValidation = webXmlValidation;
}
@Override
public boolean getXmlValidation() {
return webXmlValidation;
}
@Override
public void setXmlBlockExternal(boolean xmlBlockExternal) {
this.xmlBlockExternal = xmlBlockExternal;
}
@Override
public boolean getXmlBlockExternal() {
return xmlBlockExternal;
}
@Override
public void setTldValidation(boolean tldValidation) {
this.tldValidation = tldValidation;
}
@Override
public boolean getTldValidation() {
return tldValidation;
}
/**
* The J2EE Server ObjectName this module is deployed on.
*/
private String server = null;
/**
* The Java virtual machines on which this module is running.
*/
private String[] javaVMs = null;
public String getServer() {
return server;
}
public String setServer(String server) {
return this.server=server;
}
public String[] getJavaVMs() {
return javaVMs;
}
public String[] setJavaVMs(String[] javaVMs) {
return this.javaVMs = javaVMs;
}
/**
* Gets the time this context was started.
*
* @return Time (in milliseconds since January 1, 1970, 00:00:00) when this
* context was started
*/
public long getStartTime() {
return startTime;
}
private static class NoPluggabilityServletContext
implements ServletContext {
private final ServletContext sc;
public NoPluggabilityServletContext(ServletContext sc) {
this.sc = sc;
}
@Override
public String getContextPath() {
return sc.getContextPath();
}
@Override
public ServletContext getContext(String uripath) {
return sc.getContext(uripath);
}
@Override
public int getMajorVersion() {
return sc.getMajorVersion();
}
@Override
public int getMinorVersion() {
return sc.getMinorVersion();
}
@Override
public int getEffectiveMajorVersion() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public int getEffectiveMinorVersion() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public String getMimeType(String file) {
return sc.getMimeType(file);
}
@Override
public Set getResourcePaths(String path) {
return sc.getResourcePaths(path);
}
@Override
public URL getResource(String path) throws MalformedURLException {
return sc.getResource(path);
}
@Override
public InputStream getResourceAsStream(String path) {
return sc.getResourceAsStream(path);
}
@Override
public RequestDispatcher getRequestDispatcher(String path) {
return sc.getRequestDispatcher(path);
}
@Override
public RequestDispatcher getNamedDispatcher(String name) {
return sc.getNamedDispatcher(name);
}
@Override
@Deprecated
public Servlet getServlet(String name) throws ServletException {
return sc.getServlet(name);
}
@Override
@Deprecated
public Enumeration getServlets() {
return sc.getServlets();
}
@Override
@Deprecated
public Enumeration getServletNames() {
return sc.getServletNames();
}
@Override
public void log(String msg) {
sc.log(msg);
}
@Override
@Deprecated
public void log(Exception exception, String msg) {
sc.log(exception, msg);
}
@Override
public void log(String message, Throwable throwable) {
sc.log(message, throwable);
}
@Override
public String getRealPath(String path) {
return sc.getRealPath(path);
}
@Override
public String getServerInfo() {
return sc.getServerInfo();
}
@Override
public String getInitParameter(String name) {
return sc.getInitParameter(name);
}
@Override
public Enumeration getInitParameterNames() {
return sc.getInitParameterNames();
}
@Override
public boolean setInitParameter(String name, String value) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Object getAttribute(String name) {
return sc.getAttribute(name);
}
@Override
public Enumeration getAttributeNames() {
return sc.getAttributeNames();
}
@Override
public void setAttribute(String name, Object object) {
sc.setAttribute(name, object);
}
@Override
public void removeAttribute(String name) {
sc.removeAttribute(name);
}
@Override
public String getServletContextName() {
return sc.getServletContextName();
}
@Override
public Dynamic addServlet(String servletName, String className) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Dynamic addServlet(String servletName, Servlet servlet) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Dynamic addServlet(String servletName,
Class servletClass) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public T createServlet(Class c)
throws ServletException {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public ServletRegistration getServletRegistration(String servletName) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Map getServletRegistrations() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, String className) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, Filter filter) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, Class filterClass) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public T createFilter(Class c)
throws ServletException {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public FilterRegistration getFilterRegistration(String filterName) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Map getFilterRegistrations() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public SessionCookieConfig getSessionCookieConfig() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public void setSessionTrackingModes(
Set sessionTrackingModes) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Set getDefaultSessionTrackingModes() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public Set getEffectiveSessionTrackingModes() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public void addListener(String className) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public void addListener(T t) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public void addListener(Class listenerClass) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public T createListener(Class c)
throws ServletException {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public JspConfigDescriptor getJspConfigDescriptor() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public ClassLoader getClassLoader() {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public void declareRoles(String... roleNames) {
throw new UnsupportedOperationException(
sm.getString("noPluggabilityServletContext.notAllowed"));
}
@Override
public String getVirtualServerName() {
return sc.getVirtualServerName();
}
}
}
