Example usage for javax.servlet ServletContext setAttribute

List of usage examples for javax.servlet ServletContext setAttribute

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. ServletContext
  6. setAttribute

Introduction

In this page you can find the example usage for javax.servlet ServletContext setAttribute.

Prototype

public void setAttribute(String name, Object object);

Source Link

Document

Binds an object to a given attribute name in this ServletContext.

Usage

From source file:org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer.java

private static void addLogLevel(Context cx, JSONObject jaggeryConfig) {
    String level = (String) jaggeryConfig.get(JaggeryCoreConstants.JaggeryConfigParams.LOG_LEVEL);
    if (level == null) {
        return;// ww  w.  j  ava2  s. co  m
    }
    ServletContext context = cx.getServletContext();
    context.setAttribute(LogHostObject.LOG_LEVEL, level);
}

From source file:org.apache.tiles.servlet.context.ServletUtil.java

/**
 * Configures the container to be used in the application.
 *
 * @param context The servlet context object to use.
 * @param container The container object to set.
 * @param key The key under which the container will be stored.
 * @since 2.1.2/*w ww .  jav  a2 s  .  c  o m*/
 */
public static void setContainer(ServletContext context, TilesContainer container, String key) {
    Log log = LogFactory.getLog(ServletUtil.class);
    if (key == null) {
        key = TilesAccess.CONTAINER_ATTRIBUTE;
    }

    if (container == null) {
        if (log.isInfoEnabled()) {
            log.info("Removing TilesContext for context: " + context.getClass().getName());
        }
        context.removeAttribute(key);
    }
    if (container != null && log.isInfoEnabled()) {
        log.info("Publishing TilesContext for context: " + context.getClass().getName());
    }
    context.setAttribute(key, container);
}

From source file:org.apache.nutch.webapp.common.ServletContextServiceLocator.java

/**
 * Factory method to get handle to ServiceLocator, or if none exists in
 * ServletContext then one is created./*  w  w w.j  av a2  s.  co  m*/
 *
 * @param context
 * @return ServiceLocator instance bound to ServletContext
 */
public static ServiceLocator getInstance(ServletContext context) {
    ServiceLocator locator = (ServiceLocator) context.getAttribute(KEY);
    if (locator == null) {
        LOG.info("creating new serviceLocator for context:" + context);
        locator = new ServletContextServiceLocator(context) {
            public SearchForm getSearchForm() {
                return null;
            }

            public Preferences getPreferences() {
                return null;
            }

            public Search getSearch() {
                return null;
            }

            public Locale getLocale() {
                return null;
            }
        };
        context.setAttribute(KEY, locator);
    }
    return locator;
}

From source file:com.concursive.connect.web.portal.PortletManager.java

private static synchronized boolean checkServicesRegistry(ServletContext context, ApplicationPrefs prefs) {
    if (!prefs.has("CONCURSIVE_SERVICES.SERVER")) {
        context.setAttribute("isConsumerRegistered", "false");
        return false;
    }//from   w  ww.jav a 2 s. c om
    boolean isConsumerRegistered = StringUtils.isTrue((String) context.getAttribute("isConsumerRegistered"));
    if (!isConsumerRegistered) {
        //load the WSRP producer information
        try {
            String wsrpServer = prefs.get(ApplicationPrefs.CONCURSIVE_SERVICES_SERVER);

            String markupURL = wsrpServer + "/services/WSRPBaseService";
            String serviceDescriptionURL = wsrpServer + "/services/WSRPServiceDescriptionService";
            String registrationURL = wsrpServer + "/services/WSRPRegistrationService";
            String portletManagementURL = wsrpServer + "/services/WSRPPortletManagementService";

            String consumerName = prefs.get(ApplicationPrefs.CONCURSIVE_SERVICES_ID);
            String consumerCode = prefs.get(ApplicationPrefs.CONCURSIVE_SERVICES_KEY);
            String consumerAgent = ApplicationVersion.TITLE + " " + ApplicationVersion.VERSION;

            ProducerImpl producer = new ProducerImpl(PortletManager.CONCURSIVE_WSRP_PRODUCER_ID, markupURL,
                    serviceDescriptionURL);
            //ID and misc info
            producer.setID(PortletManager.CONCURSIVE_WSRP_PRODUCER_ID);
            //WSRP registration interface
            producer.setRegistrationInterfaceEndpoint(registrationURL);
            //WSRP portlet management interface
            producer.setPortletManagementInterfaceEndpoint(portletManagementURL);

            //Registration
            RegistrationData registrationData = new RegistrationData();
            registrationData.setConsumerName(consumerName);
            registrationData.setConsumerAgent(consumerAgent);
            registrationData.setRegistrationProperties(new Property[2]);

            //Send the services key as a registration property; Server will authorize by enforcing a valid key
            Property key = new Property();
            key.setName(ApplicationPrefs.CONCURSIVE_SERVICES_KEY);
            key.setStringValue(consumerCode);

            //Send the services key as a registration property; Server will authorize by enforcing a valid key
            Property sessions = new Property();
            sessions.setName(ApplicationPrefs.CONSUMER_SESSION_SUPPORT);
            sessions.setStringValue("true");

            registrationData.setRegistrationProperties(0, key);
            registrationData.setRegistrationProperties(1, sessions);
            //producer.setRegistrationData(registrationData);

            //Register the consumer with the remote producer
            LOG.info("Registering ConcourseConnect consumer with remote producer <" + wsrpServer + ">: "
                    + producer.getID());
            producer.register(registrationData);

            ProducerRegistry producerRegistry = ProducerRegistryImpl.getInstance();
            producerRegistry.addProducer(producer);

            isConsumerRegistered = true;
            context.setAttribute("isConsumerRegistered", "true");
        } catch (WSRPException e) {
            isConsumerRegistered = false;
            LOG.error("Unable to register the consumer with the remote WSRP producer");
            context.setAttribute("isConsumerRegistered", "false");
        }
    }
    return isConsumerRegistered;
}

From source file:org.apache.hadoop.fs.webdav.WebdavServlet.java

private static Configuration getConf(ServletContext application) {
    Configuration conf = (Configuration) application.getAttribute("dfs.servlet.conf.key");

    if (conf == null) {
        conf = hadoopConfig;/*from ww w.  j  a  va2 s .  c om*/
        Enumeration e = application.getInitParameterNames();
        while (e.hasMoreElements()) {
            String name = (String) e.nextElement();
            conf.set(name, application.getInitParameter(name));
        }
        application.setAttribute("dfs.servlet.conf.key", conf);
    }

    if (currentUserName != null) {
        WebAppContext webapp = (WebAppContext) application.getAttribute(WebdavServer.WEB_APP_CONTEXT);
        WebdavHashUserRealm userRealm = (WebdavHashUserRealm) webapp.getSecurityHandler().getUserRealm();
        List<String> userRoles = userRealm.getUserRoles(currentUserName);
        currentUserRoles = userRoles;

        UnixUserGroupInformation ugi = new UnixUserGroupInformation(currentUserName,
                userRoles.toArray(new String[0]));
        UnixUserGroupInformation.saveToConf(conf, UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi);
    }
    return conf;
}

From source file:com.telefonica.iot.perseo.Utils.java

/**
 * Add an initialized EPServiceProvider to an ServletContext if it is not
 * already/* w ww.j  a  v a 2s.  c  om*/
 *
 * @param sc ServleContext to add ESPServiceProvider
 * @return the initialized EPServiceProvider
 */
public static synchronized EPServiceProvider initEPService(ServletContext sc) {
    EPServiceProvider epService = (EPServiceProvider) sc.getAttribute(EPSERV_ATTR_NAME);
    if (epService == null) {
        epService = EPServiceProviderManager.getDefaultProvider();
        Map<String, Object> def = new HashMap<String, Object>();
        def.put("id", String.class);
        def.put("type", String.class);
        def.put(Constants.SUBSERVICE_FIELD, String.class);
        def.put(Constants.SERVICE_FIELD, String.class);
        ConfigurationOperations cfg = epService.getEPAdministrator().getConfiguration();
        cfg.addEventType(Constants.IOT_EVENT, def);
        sc.setAttribute(EPSERV_ATTR_NAME, epService);
    }
    return epService;
}

From source file:com.betfair.tornjak.monitor.overlay.AuthUtils.java

private static synchronized RolePerms getOrCreateRolePerms(ServletContext servletContext) throws IOException {
    RolePerms rolePerms;//from   w  w w.  j  a  v a 2  s.c  o  m

    rolePerms = (RolePerms) servletContext.getAttribute(CONTEXT_ATTR_NAME);

    if (rolePerms != null) {
        return rolePerms;
    }

    ApplicationContext context = (ApplicationContext) servletContext
            .getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
    if (context == null) {
        throw new ApplicationContextException("Unable to find application context");
    }
    String authFileLocation = servletContext.getInitParameter(CONTEXT_INIT_PARAM_NAME);
    if (StringUtils.isBlank(authFileLocation)) {
        throw new ApplicationContextException(String
                .format("Parameter '%s' not defined, unable to load jmx auth file", CONTEXT_INIT_PARAM_NAME));
    }

    rolePerms = AuthFileReader.load(context.getResource(authFileLocation));
    servletContext.setAttribute(CONTEXT_ATTR_NAME, rolePerms);

    return rolePerms;

}

From source file:cn.edu.zjnu.acm.judge.config.StartUpConfiguration.java

@Autowired
public void setStartUpDate(ServletContext servlet, ApplicationContext application) {
    servlet.setAttribute("startUpDate", application.getStartupDate());
    log.debug("{}: {}", ServletContext.TEMPDIR, servlet.getAttribute(ServletContext.TEMPDIR));
}

From source file:com.healthcit.cacure.utils.AppVersionResolver.java

@Override
public void setServletContext(ServletContext sc) {
    if (appVersion != null) {
        sc.setAttribute(APP_VERSION_ATTR, appVersion);
    } else {//from ww w.j a  va 2  s.  c  o  m
        servletContext = sc;
    }
}

From source file:com.chimpler.example.CometConfigurer.java

public void setServletContext(ServletContext servletContext) {
    servletContext.setAttribute(BayeuxServer.ATTRIBUTE, bayeuxServer);
}