Example usage for javax.servlet ServletContext getAttribute

Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the servlet container attribute with the given name, or null if there is no attribute by that name.

Usage

From source file:de.betterform.agent.web.WebFactory.java

public static XSLTGenerator setupTransformer(URI uri, ServletContext context) throws URISyntaxException {
    TransformerService transformerService = (TransformerService) context
            .getAttribute(TransformerService.TRANSFORMER_SERVICE);

    XSLTGenerator generator = new XSLTGenerator();
    generator.setTransformerService(transformerService);
    generator.setStylesheetURI(uri);/*from  w w  w.  j  a  va  2  s .  c o m*/
    return generator;
}

From source file:com.liangc.hq.base.service.permissions.BaseSessionInitializationStrategy.java

protected static ConfigResponse getUserPreferences(ServletContext ctx, Integer sessionId, Integer subjectId,
        AuthzBoss authzBoss) {//from   ww w  . jav a  2s. co  m
    // look up the user's preferences
    ConfigResponse defaultPreferences = (ConfigResponse) ctx.getAttribute(Constants.DEF_USER_PREFS);
    ConfigResponse preferences = authzBoss.getUserPrefs(sessionId, subjectId);

    preferences.merge(defaultPreferences, false);

    return preferences;
}

From source file:be.fedict.eid.idp.sp.protocol.openid.AuthenticationRequestServlet.java

/**
 * Used by the {@link AuthenticationResponseServlet} for processing the
 * returned OpenID response//  w  ww.jav a2 s  . co  m
 * 
 * @param request
 *            HTTP Servlet Request, used to get the OpenID
 *            {@link ConsumerManager} from the {@link ServletContext}
 * @return the OpenID {@link ConsumerManager}
 */
public static ConsumerManager getConsumerManager(HttpServletRequest request) {
    HttpSession httpSession = request.getSession();
    ServletContext servletContext = httpSession.getServletContext();
    ConsumerManager consumerManager = (ConsumerManager) servletContext.getAttribute(CONSUMER_MANAGER_ATTRIBUTE);
    if (null == consumerManager) {
        throw new IllegalStateException("no ConsumerManager found in ServletContext");
    }
    return consumerManager;
}

From source file:com.concursive.connect.web.controller.servlets.URLControllerServlet.java

protected static void freeConnection(Connection db, ServletContext context) {
    if (db != null) {
        ConnectionPool sqlDriver = (ConnectionPool) context.getAttribute("ConnectionPool");
        sqlDriver.free(db);/*from   w  ww  . j a  v a 2  s.  com*/
    }
    db = null;
}

From source file:com.onehippo.gogreen.login.HstConcurrentLoginFilter.java

static void unregisterUserSession(HttpSession session) {
    String username = (String) session.getAttribute(USERNAME_ATTR);
    log.debug("HstConcurrentLoginFilter will unregister session for {}", username);

    if (username == null) {
        return;/*from w w w .j  a  v a2s  .c  o  m*/
    }

    ServletContext servletContext = session.getServletContext();
    @SuppressWarnings("unchecked")
    Map<String, HttpSessionWrapper> map = (Map<String, HttpSessionWrapper>) servletContext
            .getAttribute(USERNAME_SESSIONID_MAP_ATTR);

    if (map != null) {
        HttpSessionWrapper oldHttpSessionWrapper = null;

        synchronized (map) {
            oldHttpSessionWrapper = map.get(username);

            if (oldHttpSessionWrapper != null) {
                if (oldHttpSessionWrapper.equalsTo(session)) {
                    map.remove(username);
                    log.debug("HstConcurrentLoginFilter kicked out session ({}) for {}.",
                            oldHttpSessionWrapper.getId(), username);
                } else {
                    log.debug(
                            "HstConcurrentLoginFilter didn't kick out session ({}) for {} because it's logged on by other http session.",
                            oldHttpSessionWrapper.getId(), username);
                }
            }
        }
    } else {
        log.error("HstConcurrentLoginFilter is in invalid state. The session ids map is not found.");
    }

    session.removeAttribute(USERNAME_ATTR);
    log.debug("HstConcurrentLoginFilter removed user name session attribute: {}", username);
}

From source file:mercury.BaseHandler.java

public static Properties getI18nProperties(final HttpSession session, String module) {
    String lang = (String) (session.getAttribute("I18N"));

    if (lang == null || lang.trim().equals("")) {
        lang = "pt_BR";
        session.setAttribute("I18N", lang);
    }/*from w w w.  j  av  a  2s  . c om*/

    String attrName = "I18N_" + module + "." + lang;
    ServletContext sc = session.getServletContext();

    return (Properties) (sc.getAttribute(attrName));
}

From source file:com.facetime.communication.activemq.AmqConsumer.java

protected static synchronized void initConnectionFactory(ServletContext servletContext) {
    if (factory == null) {
        factory = (ConnectionFactory) servletContext.getAttribute(CONNECTION_FACTORY_ATTRIBUTE);
    }/*from w  ww .  ja v a2  s .  c om*/
    if (factory == null) {
        String brokerURL = servletContext.getInitParameter(BROKER_URL_INIT_PARAM);

        BROKER_URL = brokerURL;

        LOG.debug("Value of: " + BROKER_URL_INIT_PARAM + " is: " + brokerURL);

        if (brokerURL == null) {
            throw new IllegalStateException(
                    "missing brokerURL (specified via " + BROKER_URL_INIT_PARAM + " init-Param");
        }

        ActiveMQConnectionFactory amqfactory = new ActiveMQConnectionFactory(brokerURL);

        // Set prefetch policy for factory
        if (servletContext.getInitParameter(CONNECTION_FACTORY_PREFETCH_PARAM) != null) {
            int prefetch = Integer.valueOf(servletContext.getInitParameter(CONNECTION_FACTORY_PREFETCH_PARAM))
                    .intValue();
            amqfactory.getPrefetchPolicy().setAll(prefetch);
        }

        // Set optimize acknowledge setting
        if (servletContext.getInitParameter(CONNECTION_FACTORY_OPTIMIZE_ACK_PARAM) != null) {
            boolean optimizeAck = Boolean
                    .valueOf(servletContext.getInitParameter(CONNECTION_FACTORY_OPTIMIZE_ACK_PARAM))
                    .booleanValue();
            amqfactory.setOptimizeAcknowledge(optimizeAck);
        }

        factory = amqfactory;

        servletContext.setAttribute(CONNECTION_FACTORY_ATTRIBUTE, factory);
    }
}

From source file:org.apache.nutchbase.searcher.NutchBeanHbase.java

/** Returns the cached instance in the servlet context.
 * @see NutchBeanConstructor*///from   w  w  w .ja v  a2  s.co m
public static NutchBeanHbase get(ServletContext app, Configuration conf) throws IOException {
    final NutchBeanHbase bean = (NutchBeanHbase) app.getAttribute(KEY);
    return bean;
}

From source file:com.qwazr.server.GenericServer.java

/**
 * Returns the named attribute. The method checks the type of the object.
 *
 * @param context the context to request
 * @param name    the name of the attribute
 * @param type    the expected type/*from  ww  w . j a v a 2 s  . c o  m*/
 * @param <T>     the expected object
 * @return the expected object
 */
public static <T> T getContextAttribute(final ServletContext context, final String name, final Class<T> type) {
    final Object object = context.getAttribute(name);
    if (object == null)
        return null;
    if (!object.getClass().isAssignableFrom(type))
        throw new RuntimeException(
                "Wrong returned type: " + object.getClass().getName() + " - Expected: " + type.getName());
    return type.cast(object);
}

From source file:com.concursive.connect.web.rss.servlets.FeedServlet.java

protected static void freeConnection(Connection db, ServletContext context) {
    if (db != null) {
        ConnectionPool sqlDriver = (ConnectionPool) context.getAttribute("ConnectionPoolRSS");
        sqlDriver.free(db);//from w  w  w. j  ava2 s. c o m
    }
    db = null;
}