Example usage for javax.servlet ServletContext 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:nl.strohalm.cyclos.http.LifecycleListener.java

/**
 * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
 *//*from w ww.  ja  v  a 2 s  .  c  om*/
@Override
public void contextInitialized(final ServletContextEvent event) {
    LoggedUser.runAsSystem(new Callable<Void>() {
        @Override
        public Void call() {
            try {
                final ServletContext context = event.getServletContext();

                final WebApplicationContext applicationContext = WebApplicationContextUtils
                        .getWebApplicationContext(context);
                SpringHelper.injectBeans(applicationContext, LifecycleListener.this);

                applicationService.initialize();

                context.setAttribute("systemOnline", applicationService.isOnline());
                context.setAttribute("cyclosVersion", applicationService.getCyclosVersion());

                // Run web initializations
                final Collection<LocalWebInitialization> initializations = applicationContext
                        .getBeansOfType(LocalWebInitialization.class).values();
                runAll(initializations);

                final LocalSettings settings = settingsService.getLocalSettings();
                context.log(settings.getApplicationName() + " initialized");

                // Suggest a GC in order to keep the heap low right after a startup
                System.gc();
            } catch (final Throwable e) {
                LOG.error("Error on LifecycleListener.contextInitialized()", e);
                throw new RuntimeException(e);
            }
            return null; // required by compiler
        }
    });
}

From source file:com.centeractive.ws.server.core.SoapServer.java

private void configureWebContext() {
    ServletContext servletContext = getServletContext();
    GenericWebApplicationContext webContext = new GenericWebApplicationContext();
    webContext.setServletContext(servletContext);
    webContext.setParent(context);//from  w ww.j a v a2  s  . co m
    webContext.refresh();
    servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, webContext);
    if (webContext != null) {
        endpoint = webContext.getBean(ENDPOINT_BEAN_NAME, GenericContextDomEndpoint.class);
    }
}

From source file:be.fedict.trust.xkms2.ServiceConsumerServletContextListener.java

@SuppressWarnings("unchecked")
public void contextInitialized(ServletContextEvent event) {
    LOG.debug("context initialized");
    ServletContext servletContext = event.getServletContext();
    Enumeration<String> attributeNames = servletContext.getAttributeNames();
    while (attributeNames.hasMoreElements()) {
        String attributeName = attributeNames.nextElement();
        LOG.debug("servlet context attribute: " + attributeName);
    }/*  ww w.j  av a2s.  c  om*/
    LOG.debug("trust service injected: " + (null != this.trustService));
    /*
     * Via the Servlet Context we can make the Trust Service EJB3 reference
     * available to the JAW-WS endpoints.
     */
    servletContext.setAttribute(TrustService.class.getName(), this.trustService);
}

From source file:org.rhq.enterprise.gui.startup.Configurator.java

/**
 * There is a single properties file in the web application that defines the default user properties. That
 * properties file is loaded in and stored in the servlet context so a user that logs in but doesn't have
 * preferences set yet can obtain these default settings.
 *//* w w  w.  jav a 2 s. c  om*/
private void loadPreferences(ServletContext ctx) {
    try {
        Configuration userPrefs = new Configuration();
        Properties userProps = loadProperties(ctx, DEFAULT_USER_PREFERENCES_FILE);
        Enumeration keys = userProps.keys();
        while (keys.hasMoreElements()) {
            String key = (String) keys.nextElement();
            userPrefs.put(new PropertySimple(key, userProps.getProperty(key)));
        }

        ctx.setAttribute(Constants.DEF_USER_PREFS, userPrefs);
    } catch (Exception e) {
        log.error("failed to load user preferences at [" + DEFAULT_USER_PREFERENCES_FILE + "]: ", e);
    }
}

From source file:org.seasar.struts.hotdeploy.plugin.HotdeployPlugIn.java

private void initValidatorResources(ServletContext context, ModuleConfig config) {
    S2Container container = getContainer();
    if (!container.hasComponentDef(ValidatorResourcesWrapper.class)) {
        return;/* ww w.  java2s.c om*/
    }

    ValidatorResourcesWrapper resourcesWrapper = (ValidatorResourcesWrapper) container
            .getComponent(ValidatorResourcesWrapper.class);
    ValidatorResources resources = (ValidatorResources) context
            .getAttribute(ValidatorPlugIn.VALIDATOR_KEY + config.getPrefix());
    resourcesWrapper.init(resources);
    context.setAttribute(ValidatorPlugIn.VALIDATOR_KEY + config.getPrefix(), resourcesWrapper);
}

From source file:com.openkm.servlet.admin.StampServlet.java

/**
 * Edit text stamp// w  w  w. ja  va  2  s  .c  o  m
 */
private void textEdit(Session session, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, DatabaseException, NoSuchAlgorithmException {
    log.debug("textEdit({}, {}, {})", new Object[] { session, request, response });

    if (WebUtils.getBoolean(request, "persist")) {
        StampText st = new StampText();
        st.setId(WebUtils.getInt(request, "st_id"));
        st.setName(WebUtils.getString(request, "st_name"));
        st.setDescription(WebUtils.getString(request, "st_description"));
        st.setText(WebUtils.getString(request, "st_text"));
        st.setLayer(WebUtils.getInt(request, "st_layer"));
        st.setOpacity(WebUtils.getFloat(request, "st_opacity"));
        st.setSize(WebUtils.getInt(request, "st_size"));
        st.setColor(WebUtils.getString(request, "st_color"));
        st.setAlign(WebUtils.getInt(request, "st_align"));
        st.setRotation(WebUtils.getInt(request, "st_rotation"));
        st.setExprX(WebUtils.getString(request, "st_expr_x"));
        st.setExprY(WebUtils.getString(request, "st_expr_y"));
        st.setActive(WebUtils.getBoolean(request, "st_active"));
        st.setUsers(new HashSet<String>(WebUtils.getStringList(request, "st_users")));

        StampTextDAO.update(st);

        // Activity log
        UserActivity.log(session.getUserID(), "ADMIN_STAMP_TEXT_EDIT", Integer.toString(st.getId()),
                st.toString());
    } else {
        ServletContext sc = getServletContext();
        int stId = WebUtils.getInt(request, "st_id");
        sc.setAttribute("action", WebUtils.getString(request, "action"));
        sc.setAttribute("persist", true);
        sc.setAttribute("users", AuthDAO.findAllUsers(true));
        sc.setAttribute("stamp", StampTextDAO.findByPk(stId));
        sc.getRequestDispatcher("/admin/stamp_text_edit.jsp").forward(request, response);
    }

    log.debug("textEdit: void");
}

From source file:com.ikon.servlet.admin.ConfigServlet.java

/**
 * Edit config/*from  w  ww .  j a v a2 s  . c om*/
 */
private void edit(String userId, Map<String, String> types, HttpServletRequest request,
        HttpServletResponse response) throws ServletException, IOException, DatabaseException {
    ServletContext sc = getServletContext();
    String cfgKey = WebUtils.getString(request, "cfg_key");
    Config cfg = ConfigDAO.findByPk(cfgKey);
    sc.setAttribute("action", WebUtils.getString(request, "action"));
    sc.setAttribute("filter", WebUtils.getString(request, "filter"));
    sc.setAttribute("persist", true);
    sc.setAttribute("types", types);
    sc.setAttribute("cfg", cfg);
    sc.getRequestDispatcher("/admin/config_edit.jsp").forward(request, response);
}

From source file:com.ikon.servlet.admin.ConfigServlet.java

/**
 * Delete config//  w  w  w .  jav a2s . c om
 */
private void delete(String userId, Map<String, String> types, HttpServletRequest request,
        HttpServletResponse response) throws ServletException, IOException, DatabaseException {
    ServletContext sc = getServletContext();
    String cfgKey = WebUtils.getString(request, "cfg_key");
    Config cfg = ConfigDAO.findByPk(cfgKey);
    sc.setAttribute("action", WebUtils.getString(request, "action"));
    sc.setAttribute("filter", WebUtils.getString(request, "filter"));
    sc.setAttribute("persist", true);
    sc.setAttribute("types", types);
    sc.setAttribute("cfg", cfg);
    sc.getRequestDispatcher("/admin/config_edit.jsp").forward(request, response);
}

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

private static void addSessionCreatedListners(Context context, JSONArray arr) {
    if (arr != null) {
        try {/*from ww w .j a  va 2 s  .c om*/
            JaggeryContext sharedContext = WebAppManager.sharedJaggeryContext(context.getServletContext());
            CommonManager.setJaggeryContext(sharedContext);
            RhinoEngine engine = sharedContext.getEngine();
            org.mozilla.javascript.Context cx = engine.enterContext();
            ServletContext servletContext = (ServletContext) sharedContext
                    .getProperty(org.jaggeryjs.hostobjects.web.Constants.SERVLET_CONTEXT);

            List<String> jsListeners = new ArrayList<String>();

            Object[] scripts = arr.toArray();
            for (Object script : scripts) {

                if (!(script instanceof String)) {
                    log.error("Invalid value for initScripts/destroyScripts in jaggery.conf : " + script);
                    continue;
                }
                String path = (String) script;
                path = path.startsWith("/") ? path : "/" + path;
                Stack<String> callstack = CommonManager.getCallstack(sharedContext);
                callstack.push(path);

                jsListeners.add(path);
            }

            servletContext.setAttribute(JaggeryCoreConstants.JS_CREATED_LISTENERS, jsListeners);

        } finally {
            if (org.mozilla.javascript.Context.getCurrentContext() != null) {
                RhinoEngine.exitContext();
            }
        }
    }
}

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

private static void addSessionDestroyedListners(Context context, JSONArray arr) {
    if (arr != null) {
        try {//from   w  w w .  ja va2s.  c  o  m
            JaggeryContext sharedContext = WebAppManager.sharedJaggeryContext(context.getServletContext());
            CommonManager.setJaggeryContext(sharedContext);
            RhinoEngine engine = sharedContext.getEngine();
            org.mozilla.javascript.Context cx = engine.enterContext();
            ServletContext servletContext = (ServletContext) sharedContext
                    .getProperty(org.jaggeryjs.hostobjects.web.Constants.SERVLET_CONTEXT);

            List<String> jsListeners = new ArrayList<String>();

            Object[] scripts = arr.toArray();
            for (Object script : scripts) {

                if (!(script instanceof String)) {
                    log.error("Invalid value for initScripts/destroyScripts in jaggery.conf : " + script);
                    continue;
                }
                String path = (String) script;
                path = path.startsWith("/") ? path : "/" + path;
                Stack<String> callstack = CommonManager.getCallstack(sharedContext);
                callstack.push(path);

                jsListeners.add(path);
            }

            servletContext.setAttribute(JaggeryCoreConstants.JS_DESTROYED_LISTENERS, jsListeners);

        } finally {
            if (org.mozilla.javascript.Context.getCurrentContext() != null) {
                RhinoEngine.exitContext();
            }
        }
    }
}