Examples with ErrorPageErrorHandler org.eclipse.jetty.servlet.ErrorPageErrorHandler used on opensource projects

Example 1 with ErrorPageErrorHandler

use of org.eclipse.jetty.servlet.ErrorPageErrorHandler in project oozie by apache.

the class EmbeddedServletContainer method getErrorHandler.

/**
 * Returns an error page handler
 * @return
 */
private ErrorPageErrorHandler getErrorHandler() {
    ErrorPageErrorHandler errorHandler = new ErrorPageErrorHandler();
    errorHandler.addErrorPage(HttpServletResponse.SC_BAD_REQUEST, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_UNAUTHORIZED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_FORBIDDEN, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_NOT_FOUND, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_CONFLICT, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_NOT_IMPLEMENTED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_SERVICE_UNAVAILABLE, "/error");
    errorHandler.addErrorPage("java.lang.Throwable", "/error");
    return errorHandler;
}

Example 2 with ErrorPageErrorHandler

use of org.eclipse.jetty.servlet.ErrorPageErrorHandler in project oozie by apache.

the class EmbeddedOozieServer method addErrorHandler.

private void addErrorHandler() {
    ErrorPageErrorHandler errorHandler = new ErrorPageErrorHandler();
    errorHandler.addErrorPage(HttpServletResponse.SC_BAD_REQUEST, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_UNAUTHORIZED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_FORBIDDEN, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_NOT_FOUND, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_CONFLICT, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_NOT_IMPLEMENTED, "/error");
    errorHandler.addErrorPage(HttpServletResponse.SC_SERVICE_UNAVAILABLE, "/error");
    errorHandler.addErrorPage("java.lang.Throwable", "/error");
    servletContextHandler.setErrorHandler(errorHandler);
}

Example 3 with ErrorPageErrorHandler

use of org.eclipse.jetty.servlet.ErrorPageErrorHandler in project streamline by hortonworks.

the class StreamlineApplication method registerResources.

private void registerResources(StreamlineConfiguration configuration, Environment environment, Subject subject) throws ConfigException, ClassNotFoundException, IllegalAccessException, InstantiationException {
    StorageManager storageManager = getDao(configuration);
    TransactionManager transactionManager;
    if (storageManager instanceof TransactionManager) {
        transactionManager = (TransactionManager) storageManager;
    } else {
        transactionManager = new NOOPTransactionManager();
    }
    environment.jersey().register(new TransactionEventListener(transactionManager, true));
    Collection<Class<? extends Storable>> streamlineEntities = getStorableEntities();
    storageManager.registerStorables(streamlineEntities);
    LOG.info("Registered streamline entities {}", streamlineEntities);
    FileStorage fileStorage = this.getJarStorage(configuration, storageManager);
    int appPort = ((HttpConnectorFactory) ((DefaultServerFactory) configuration.getServerFactory()).getApplicationConnectors().get(0)).getPort();
    String catalogRootUrl = configuration.getCatalogRootUrl().replaceFirst("8080", appPort + "");
    List<ModuleConfiguration> modules = configuration.getModules();
    List<Object> resourcesToRegister = new ArrayList<>();
    // add StreamlineConfigResource
    resourcesToRegister.add(new StreamlineConfigurationResource(configuration));
    // authorizer
    StreamlineAuthorizer authorizer;
    AuthorizerConfiguration authorizerConf = configuration.getAuthorizerConfiguration();
    SecurityCatalogService securityCatalogService = new SecurityCatalogService(storageManager);
    if (authorizerConf != null) {
        authorizer = ((Class<StreamlineAuthorizer>) Class.forName(authorizerConf.getClassName())).newInstance();
        Map<String, Object> authorizerConfig = new HashMap<>();
        authorizerConfig.put(DefaultStreamlineAuthorizer.CONF_CATALOG_SERVICE, securityCatalogService);
        authorizerConfig.put(DefaultStreamlineAuthorizer.CONF_ADMIN_PRINCIPALS, authorizerConf.getAdminPrincipals());
        authorizer.init(authorizerConfig);
        String filterClazzName = authorizerConf.getContainerRequestFilter();
        ContainerRequestFilter filter;
        if (StringUtils.isEmpty(filterClazzName)) {
            // default
            filter = new StreamlineKerberosRequestFilter();
        } else {
            filter = ((Class<ContainerRequestFilter>) Class.forName(filterClazzName)).newInstance();
        }
        LOG.info("Registering ContainerRequestFilter: {}", filter.getClass().getCanonicalName());
        environment.jersey().register(filter);
    } else {
        LOG.info("Authorizer config not set, setting noop authorizer");
        String noopAuthorizerClassName = "com.hortonworks.streamline.streams.security.impl.NoopAuthorizer";
        authorizer = ((Class<StreamlineAuthorizer>) Class.forName(noopAuthorizerClassName)).newInstance();
    }
    for (ModuleConfiguration moduleConfiguration : modules) {
        String moduleName = moduleConfiguration.getName();
        String moduleClassName = moduleConfiguration.getClassName();
        LOG.info("Registering module [{}] with class [{}]", moduleName, moduleClassName);
        ModuleRegistration moduleRegistration = (ModuleRegistration) Class.forName(moduleClassName).newInstance();
        if (moduleConfiguration.getConfig() == null) {
            moduleConfiguration.setConfig(new HashMap<String, Object>());
        }
        if (moduleName.equals(Constants.CONFIG_STREAMS_MODULE)) {
            moduleConfiguration.getConfig().put(Constants.CONFIG_CATALOG_ROOT_URL, catalogRootUrl);
        }
        Map<String, Object> initConfig = new HashMap<>(moduleConfiguration.getConfig());
        initConfig.put(Constants.CONFIG_AUTHORIZER, authorizer);
        initConfig.put(Constants.CONFIG_SECURITY_CATALOG_SERVICE, securityCatalogService);
        initConfig.put(Constants.CONFIG_SUBJECT, subject);
        if ((initConfig.get("proxyUrl") != null) && (configuration.getHttpProxyUrl() == null || configuration.getHttpProxyUrl().isEmpty())) {
            LOG.warn("Please move proxyUrl, proxyUsername and proxyPassword configuration properties under streams module to httpProxyUrl, " + "httpProxyUsername and httpProxyPassword respectively at top level in your streamline.yaml");
            configuration.setHttpProxyUrl((String) initConfig.get("proxyUrl"));
            configuration.setHttpProxyUsername((String) initConfig.get("proxyUsername"));
            configuration.setHttpProxyPassword((String) initConfig.get("proxyPassword"));
        }
        // pass http proxy information from top level config to each module. Up to them how they want to use it. Currently used in StreamsModule
        initConfig.put(Constants.CONFIG_HTTP_PROXY_URL, configuration.getHttpProxyUrl());
        initConfig.put(Constants.CONFIG_HTTP_PROXY_USERNAME, configuration.getHttpProxyUsername());
        initConfig.put(Constants.CONFIG_HTTP_PROXY_PASSWORD, configuration.getHttpProxyPassword());
        moduleRegistration.init(initConfig, fileStorage);
        if (moduleRegistration instanceof StorageManagerAware) {
            LOG.info("Module [{}] is StorageManagerAware and setting StorageManager.", moduleName);
            StorageManagerAware storageManagerAware = (StorageManagerAware) moduleRegistration;
            storageManagerAware.setStorageManager(storageManager);
        }
        if (moduleRegistration instanceof TransactionManagerAware) {
            LOG.info("Module [{}] is TransactionManagerAware and setting TransactionManager.", moduleName);
            TransactionManagerAware transactionManagerAware = (TransactionManagerAware) moduleRegistration;
            transactionManagerAware.setTransactionManager(transactionManager);
        }
        resourcesToRegister.addAll(moduleRegistration.getResources());
    }
    LOG.info("Registering resources to Jersey environment: [{}]", resourcesToRegister);
    for (Object resource : resourcesToRegister) {
        environment.jersey().register(resource);
    }
    environment.jersey().register(MultiPartFeature.class);
    final ErrorPageErrorHandler errorPageErrorHandler = new ErrorPageErrorHandler();
    errorPageErrorHandler.addErrorPage(Response.Status.UNAUTHORIZED.getStatusCode(), "/401.html");
    environment.getApplicationContext().setErrorHandler(errorPageErrorHandler);
}

Example 4 with ErrorPageErrorHandler

use of org.eclipse.jetty.servlet.ErrorPageErrorHandler in project jetty.project by eclipse.

the class StandardDescriptorProcessor method visitErrorPage.

public void visitErrorPage(WebAppContext context, Descriptor descriptor, XmlParser.Node node) {
    String error = node.getString("error-code", false, true);
    int code = 0;
    if (error == null || error.length() == 0) {
        error = node.getString("exception-type", false, true);
        if (error == null || error.length() == 0)
            error = ErrorPageErrorHandler.GLOBAL_ERROR_PAGE;
    } else
        code = Integer.valueOf(error);
    String location = node.getString("location", false, true);
    if (!location.startsWith("/"))
        throw new IllegalStateException("Missing leading '/' for location: " + location);
    ErrorPageErrorHandler handler = (ErrorPageErrorHandler) context.getErrorHandler();
    String originName = "error." + error;
    switch(context.getMetaData().getOrigin(originName)) {
        case NotSet:
            {
                //no error page setup for this code or exception yet
                if (code > 0)
                    handler.addErrorPage(code, location);
                else
                    handler.addErrorPage(error, location);
                context.getMetaData().setOrigin("error." + error, descriptor);
                break;
            }
        case WebXml:
        case WebDefaults:
        case WebOverride:
            {
                //an error page setup was set in web.xml/webdefault.xml/web-override.xml, only allow other web xml descriptors to override it
                if (!(descriptor instanceof FragmentDescriptor)) {
                    //if set twice in the same descriptor, its an error
                    Descriptor originDescriptor = context.getMetaData().getOriginDescriptor(originName);
                    if (descriptor == originDescriptor)
                        throw new IllegalStateException("Duplicate error-page " + error + " at " + location);
                    if (code > 0)
                        handler.addErrorPage(code, location);
                    else
                        handler.addErrorPage(error, location);
                    context.getMetaData().setOrigin("error." + error, descriptor);
                }
                break;
            }
        case WebFragment:
            {
                //another web fragment set the same error code or exception, if its different its an error
                if (!handler.getErrorPages().get(error).equals(location))
                    throw new IllegalStateException("Conflicting error-code or exception-type " + error + " in " + descriptor.getResource());
                break;
            }
        default:
            // TODO throw ISE?
            LOG.warn(new Throwable());
    }
}

Example 5 with ErrorPageErrorHandler

use of org.eclipse.jetty.servlet.ErrorPageErrorHandler in project jetty.project by eclipse.

the class QuickStartDescriptorGenerator method generateQuickStartWebXml.

/**
     * Perform the generation of the xml file
     * @param stream the stream to generate the quickstart-web.xml to
     * @throws IOException if unable to generate the quickstart-web.xml
     * @throws FileNotFoundException if unable to find the file 
     */
public void generateQuickStartWebXml(OutputStream stream) throws FileNotFoundException, IOException {
    if (_webApp == null)
        throw new IllegalStateException("No webapp for quickstart generation");
    if (stream == null)
        throw new IllegalStateException("No output for quickstart generation");
    _webApp.getMetaData().getOrigins();
    if (_webApp.getBaseResource() == null)
        throw new IllegalArgumentException("No base resource for " + this);
    LOG.info("Quickstart generating");
    XmlAppendable out = new XmlAppendable(stream, "UTF-8");
    MetaData md = _webApp.getMetaData();
    Map<String, String> webappAttr = new HashMap<>();
    webappAttr.put("xmlns", "http://xmlns.jcp.org/xml/ns/javaee");
    webappAttr.put("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
    webappAttr.put("xsi:schemaLocation", "http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd");
    webappAttr.put("metadata-complete", "true");
    webappAttr.put("version", "3.1");
    out.openTag("web-app", webappAttr);
    if (_webApp.getDisplayName() != null)
        out.tag("display-name", _webApp.getDisplayName());
    // Set some special context parameters
    // The location of the war file on disk
    AttributeNormalizer normalizer = new AttributeNormalizer(_webApp.getBaseResource());
    // The library order
    addContextParamFromAttribute(out, ServletContext.ORDERED_LIBS);
    //the servlet container initializers
    addContextParamFromAttribute(out, AnnotationConfiguration.CONTAINER_INITIALIZERS);
    //the tlds discovered
    addContextParamFromAttribute(out, MetaInfConfiguration.METAINF_TLDS, normalizer);
    //the META-INF/resources discovered
    addContextParamFromAttribute(out, MetaInfConfiguration.METAINF_RESOURCES, normalizer);
    //add the name of the origin attribute, if it is being used
    if (_generateOrigin) {
        out.openTag("context-param").tag("param-name", ORIGIN).tag("param-value", _originAttribute).closeTag();
    }
    // init params
    for (String p : _webApp.getInitParams().keySet()) out.openTag("context-param", origin(md, "context-param." + p)).tag("param-name", p).tag("param-value", _webApp.getInitParameter(p)).closeTag();
    if (_webApp.getEventListeners() != null)
        for (EventListener e : _webApp.getEventListeners()) out.openTag("listener", origin(md, e.getClass().getCanonicalName() + ".listener")).tag("listener-class", e.getClass().getCanonicalName()).closeTag();
    ServletHandler servlets = _webApp.getServletHandler();
    if (servlets.getFilters() != null) {
        for (FilterHolder holder : servlets.getFilters()) outholder(out, md, holder);
    }
    if (servlets.getFilterMappings() != null) {
        for (FilterMapping mapping : servlets.getFilterMappings()) {
            out.openTag("filter-mapping");
            out.tag("filter-name", mapping.getFilterName());
            if (mapping.getPathSpecs() != null)
                for (String s : mapping.getPathSpecs()) out.tag("url-pattern", s);
            if (mapping.getServletNames() != null)
                for (String n : mapping.getServletNames()) out.tag("servlet-name", n);
            if (!mapping.isDefaultDispatches()) {
                if (mapping.appliesTo(DispatcherType.REQUEST))
                    out.tag("dispatcher", "REQUEST");
                if (mapping.appliesTo(DispatcherType.ASYNC))
                    out.tag("dispatcher", "ASYNC");
                if (mapping.appliesTo(DispatcherType.ERROR))
                    out.tag("dispatcher", "ERROR");
                if (mapping.appliesTo(DispatcherType.FORWARD))
                    out.tag("dispatcher", "FORWARD");
                if (mapping.appliesTo(DispatcherType.INCLUDE))
                    out.tag("dispatcher", "INCLUDE");
            }
            out.closeTag();
        }
    }
    if (servlets.getServlets() != null) {
        for (ServletHolder holder : servlets.getServlets()) outholder(out, md, holder);
    }
    if (servlets.getServletMappings() != null) {
        for (ServletMapping mapping : servlets.getServletMappings()) {
            out.openTag("servlet-mapping", origin(md, mapping.getServletName() + ".servlet.mappings"));
            out.tag("servlet-name", mapping.getServletName());
            if (mapping.getPathSpecs() != null)
                for (String s : mapping.getPathSpecs()) out.tag("url-pattern", s);
            out.closeTag();
        }
    }
    // Security elements
    SecurityHandler security = _webApp.getSecurityHandler();
    if (security != null && (security.getRealmName() != null || security.getAuthMethod() != null)) {
        out.openTag("login-config");
        if (security.getAuthMethod() != null)
            out.tag("auth-method", origin(md, "auth-method"), security.getAuthMethod());
        if (security.getRealmName() != null)
            out.tag("realm-name", origin(md, "realm-name"), security.getRealmName());
        if (Constraint.__FORM_AUTH.equalsIgnoreCase(security.getAuthMethod())) {
            out.openTag("form-login-config");
            out.tag("form-login-page", origin(md, "form-login-page"), security.getInitParameter(FormAuthenticator.__FORM_LOGIN_PAGE));
            out.tag("form-error-page", origin(md, "form-error-page"), security.getInitParameter(FormAuthenticator.__FORM_ERROR_PAGE));
            out.closeTag();
        }
        out.closeTag();
    }
    if (security instanceof ConstraintAware) {
        ConstraintAware ca = (ConstraintAware) security;
        for (String r : ca.getRoles()) out.openTag("security-role").tag("role-name", r).closeTag();
        for (ConstraintMapping m : ca.getConstraintMappings()) {
            out.openTag("security-constraint");
            out.openTag("web-resource-collection");
            {
                if (m.getConstraint().getName() != null)
                    out.tag("web-resource-name", m.getConstraint().getName());
                if (m.getPathSpec() != null)
                    out.tag("url-pattern", origin(md, "constraint.url." + m.getPathSpec()), m.getPathSpec());
                if (m.getMethod() != null)
                    out.tag("http-method", m.getMethod());
                if (m.getMethodOmissions() != null)
                    for (String o : m.getMethodOmissions()) out.tag("http-method-omission", o);
                out.closeTag();
            }
            if (m.getConstraint().getAuthenticate()) {
                String[] roles = m.getConstraint().getRoles();
                if (roles != null && roles.length > 0) {
                    out.openTag("auth-constraint");
                    if (m.getConstraint().getRoles() != null)
                        for (String r : m.getConstraint().getRoles()) out.tag("role-name", r);
                    out.closeTag();
                } else
                    out.tag("auth-constraint");
            }
            switch(m.getConstraint().getDataConstraint()) {
                case Constraint.DC_NONE:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "NONE").closeTag();
                    break;
                case Constraint.DC_INTEGRAL:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "INTEGRAL").closeTag();
                    break;
                case Constraint.DC_CONFIDENTIAL:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "CONFIDENTIAL").closeTag();
                    break;
                default:
                    break;
            }
            out.closeTag();
        }
    }
    if (_webApp.getWelcomeFiles() != null) {
        out.openTag("welcome-file-list");
        for (String welcomeFile : _webApp.getWelcomeFiles()) {
            out.tag("welcome-file", welcomeFile);
        }
        out.closeTag();
    }
    Map<String, String> localeEncodings = _webApp.getLocaleEncodings();
    if (localeEncodings != null && !localeEncodings.isEmpty()) {
        out.openTag("locale-encoding-mapping-list");
        for (Map.Entry<String, String> entry : localeEncodings.entrySet()) {
            out.openTag("locale-encoding-mapping", origin(md, "locale-encoding." + entry.getKey()));
            out.tag("locale", entry.getKey());
            out.tag("encoding", entry.getValue());
            out.closeTag();
        }
        out.closeTag();
    }
    //session-config
    if (_webApp.getSessionHandler() != null) {
        out.openTag("session-config");
        int maxInactiveSec = _webApp.getSessionHandler().getMaxInactiveInterval();
        out.tag("session-timeout", (maxInactiveSec == 0 ? "0" : Integer.toString(maxInactiveSec / 60)));
        //cookie-config
        SessionCookieConfig cookieConfig = _webApp.getSessionHandler().getSessionCookieConfig();
        if (cookieConfig != null) {
            out.openTag("cookie-config");
            if (cookieConfig.getName() != null)
                out.tag("name", origin(md, "cookie-config.name"), cookieConfig.getName());
            if (cookieConfig.getDomain() != null)
                out.tag("domain", origin(md, "cookie-config.domain"), cookieConfig.getDomain());
            if (cookieConfig.getPath() != null)
                out.tag("path", origin(md, "cookie-config.path"), cookieConfig.getPath());
            if (cookieConfig.getComment() != null)
                out.tag("comment", origin(md, "cookie-config.comment"), cookieConfig.getComment());
            out.tag("http-only", origin(md, "cookie-config.http-only"), Boolean.toString(cookieConfig.isHttpOnly()));
            out.tag("secure", origin(md, "cookie-config.secure"), Boolean.toString(cookieConfig.isSecure()));
            out.tag("max-age", origin(md, "cookie-config.max-age"), Integer.toString(cookieConfig.getMaxAge()));
            out.closeTag();
        }
        // tracking-modes
        Set<SessionTrackingMode> modes = _webApp.getSessionHandler().getEffectiveSessionTrackingModes();
        if (modes != null) {
            for (SessionTrackingMode mode : modes) out.tag("tracking-mode", mode.toString());
        }
        out.closeTag();
    }
    //error-pages
    Map<String, String> errorPages = ((ErrorPageErrorHandler) _webApp.getErrorHandler()).getErrorPages();
    if (errorPages != null) {
        for (Map.Entry<String, String> entry : errorPages.entrySet()) {
            out.openTag("error-page", origin(md, "error." + entry.getKey()));
            //a global or default error page has no code or exception               
            if (!ErrorPageErrorHandler.GLOBAL_ERROR_PAGE.equals(entry.getKey())) {
                if (entry.getKey().matches("\\d{3}"))
                    out.tag("error-code", entry.getKey());
                else
                    out.tag("exception-type", entry.getKey());
            }
            out.tag("location", entry.getValue());
            out.closeTag();
        }
    }
    //mime-types
    MimeTypes mimeTypes = _webApp.getMimeTypes();
    if (mimeTypes != null) {
        for (Map.Entry<String, String> entry : mimeTypes.getMimeMap().entrySet()) {
            out.openTag("mime-mapping");
            out.tag("extension", origin(md, "extension." + entry.getKey()), entry.getKey());
            out.tag("mime-type", entry.getValue());
            out.closeTag();
        }
    }
    //jsp-config
    JspConfig jspConfig = (JspConfig) _webApp.getServletContext().getJspConfigDescriptor();
    if (jspConfig != null) {
        out.openTag("jsp-config");
        Collection<TaglibDescriptor> tlds = jspConfig.getTaglibs();
        if (tlds != null && !tlds.isEmpty()) {
            for (TaglibDescriptor tld : tlds) {
                out.openTag("taglib");
                out.tag("taglib-uri", tld.getTaglibURI());
                out.tag("taglib-location", tld.getTaglibLocation());
                out.closeTag();
            }
        }
        Collection<JspPropertyGroupDescriptor> jspPropertyGroups = jspConfig.getJspPropertyGroups();
        if (jspPropertyGroups != null && !jspPropertyGroups.isEmpty()) {
            for (JspPropertyGroupDescriptor jspPropertyGroup : jspPropertyGroups) {
                out.openTag("jsp-property-group");
                Collection<String> strings = jspPropertyGroup.getUrlPatterns();
                if (strings != null && !strings.isEmpty()) {
                    for (String urlPattern : strings) out.tag("url-pattern", urlPattern);
                }
                if (jspPropertyGroup.getElIgnored() != null)
                    out.tag("el-ignored", jspPropertyGroup.getElIgnored());
                if (jspPropertyGroup.getPageEncoding() != null)
                    out.tag("page-encoding", jspPropertyGroup.getPageEncoding());
                if (jspPropertyGroup.getScriptingInvalid() != null)
                    out.tag("scripting-invalid", jspPropertyGroup.getScriptingInvalid());
                if (jspPropertyGroup.getIsXml() != null)
                    out.tag("is-xml", jspPropertyGroup.getIsXml());
                if (jspPropertyGroup.getDeferredSyntaxAllowedAsLiteral() != null)
                    out.tag("deferred-syntax-allowed-as-literal", jspPropertyGroup.getDeferredSyntaxAllowedAsLiteral());
                if (jspPropertyGroup.getTrimDirectiveWhitespaces() != null)
                    out.tag("trim-directive-whitespaces", jspPropertyGroup.getTrimDirectiveWhitespaces());
                if (jspPropertyGroup.getDefaultContentType() != null)
                    out.tag("default-content-type", jspPropertyGroup.getDefaultContentType());
                if (jspPropertyGroup.getBuffer() != null)
                    out.tag("buffer", jspPropertyGroup.getBuffer());
                if (jspPropertyGroup.getErrorOnUndeclaredNamespace() != null)
                    out.tag("error-on-undeclared-namespace", jspPropertyGroup.getErrorOnUndeclaredNamespace());
                strings = jspPropertyGroup.getIncludePreludes();
                if (strings != null && !strings.isEmpty()) {
                    for (String prelude : strings) out.tag("include-prelude", prelude);
                }
                strings = jspPropertyGroup.getIncludeCodas();
                if (strings != null && !strings.isEmpty()) {
                    for (String coda : strings) out.tag("include-coda", coda);
                }
                out.closeTag();
            }
        }
        out.closeTag();
    }
    //lifecycle: post-construct, pre-destroy
    LifeCycleCallbackCollection lifecycles = ((LifeCycleCallbackCollection) _webApp.getAttribute(LifeCycleCallbackCollection.LIFECYCLE_CALLBACK_COLLECTION));
    if (lifecycles != null) {
        Collection<LifeCycleCallback> tmp = lifecycles.getPostConstructCallbacks();
        for (LifeCycleCallback c : tmp) {
            out.openTag("post-construct");
            out.tag("lifecycle-callback-class", c.getTargetClassName());
            out.tag("lifecycle-callback-method", c.getMethodName());
            out.closeTag();
        }
        tmp = lifecycles.getPreDestroyCallbacks();
        for (LifeCycleCallback c : tmp) {
            out.openTag("pre-destroy");
            out.tag("lifecycle-callback-class", c.getTargetClassName());
            out.tag("lifecycle-callback-method", c.getMethodName());
            out.closeTag();
        }
    }
    out.literal(_extraXML);
    out.closeTag();
}