Example usage for javax.servlet ServletContext setAttribute

List of usage examples for javax.servlet ServletContext setAttribute

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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.amplafi.jawr.maven.JawrMojo.java

private void setupJawrConfig(ServletConfig config, ServletContext context, final Map<String, Object> attributes,
        final Response respData) {
    expect(config.getServletContext()).andReturn(context).anyTimes();
    expect(config.getServletName()).andReturn("maven-jawr-plugin").anyTimes();

    context.log(isA(String.class));
    expectLastCall().anyTimes();/*from w  w w  .  j  a  va  2 s  .com*/

    expect(context.getResourcePaths(isA(String.class))).andAnswer(new IAnswer<Set>() {

        public Set<String> answer() throws Throwable {
            final Set<String> set = new HashSet<String>();

            // hack to disallow orphan bundles
            Exception e = new Exception();
            for (StackTraceElement trace : e.getStackTrace()) {
                if (trace.getClassName().endsWith("OrphanResourceBundlesMapper")) {
                    return set;
                }
            }

            String path = (String) EasyMock.getCurrentArguments()[0];
            File file = new File(getRootPath() + path);

            if (file.exists() && file.isDirectory()) {
                for (String one : file.list()) {
                    set.add(path + one);
                }
            }

            return set;
        }

    }).anyTimes();

    expect(context.getResourceAsStream(isA(String.class))).andAnswer(new IAnswer<InputStream>() {

        public InputStream answer() throws Throwable {
            String path = (String) EasyMock.getCurrentArguments()[0];
            File file = new File(getRootPath(), path);
            return new FileInputStream(file);
        }

    }).anyTimes();

    expect(context.getAttribute(isA(String.class))).andAnswer(new IAnswer<Object>() {

        public Object answer() throws Throwable {
            return attributes.get(EasyMock.getCurrentArguments()[0]);
        }

    }).anyTimes();

    context.setAttribute(isA(String.class), isA(Object.class));
    expectLastCall().andAnswer(new IAnswer<Object>() {

        public Object answer() throws Throwable {
            String key = (String) EasyMock.getCurrentArguments()[0];
            Object value = EasyMock.getCurrentArguments()[1];
            attributes.put(key, value);
            return null;
        }

    }).anyTimes();

    expect(config.getInitParameterNames()).andReturn(new Enumeration<String>() {

        public boolean hasMoreElements() {
            return false;
        }

        public String nextElement() {
            return null;
        }

    }).anyTimes();

    expect(config.getInitParameter(JawrConstant.TYPE_INIT_PARAMETER)).andAnswer(new IAnswer<String>() {
        public String answer() throws Throwable {
            return respData == null ? null : respData.getType();
        }
    }).anyTimes();

    expect(config.getInitParameter("configLocation")).andReturn(getConfigLocation()).anyTimes();
    expect(config.getInitParameter("configPropertiesSourceClass")).andReturn(null).anyTimes();
}

From source file:com.concursive.connect.config.ApplicationPrefs.java

private void configureSystemSettings(ServletContext context) {
    LOG.info("configureSystemSettings");
    SystemSettings systemSettings = new SystemSettings();
    try {/*w  ww  .  jav  a  2 s . c  o m*/
        // Load the settings...
        InputStream source = null;
        // Look in build.properties, or use default
        String settingsFile = this.get(SYSTEM_SETTINGS_FILE);
        if (settingsFile != null) {
            LOG.info("SystemSettings path: " + this.get(FILE_LIBRARY_PATH) + settingsFile);
            source = new FileInputStream(this.get(FILE_LIBRARY_PATH) + settingsFile);
        } else {
            LOG.info("SystemSettings path: /WEB-INF/settings.xml");
            source = context.getResourceAsStream("/WEB-INF/settings.xml");
        }
        if (source != null) {
            LOG.info("Loading system settings...");
            XMLUtils xml = new XMLUtils(source);
            systemSettings.initialize(xml.getDocumentElement());
            source.close();
        }
    } catch (Exception e) {
        e.printStackTrace(System.out);
        LOG.error("System Settings Error", e);
    }
    context.setAttribute(Constants.SYSTEM_SETTINGS, systemSettings);
}

From source file:org.openmrs.web.Listener.java

/**
 * This method is called when the servlet context is initialized(when the Web Application is
 * deployed). You can initialize servlet context related data here.
 *
 * @param event//from w  w w.ja  va2 s  .  com
 */
@Override
public void contextInitialized(ServletContextEvent event) {
    Log log = LogFactory.getLog(Listener.class);

    log.debug("Starting the OpenMRS webapp");

    try {
        // validate the current JVM version
        OpenmrsUtil.validateJavaVersion();

        ServletContext servletContext = event.getServletContext();

        // pulled from web.xml.
        loadConstants(servletContext);

        // erase things in the dwr file
        clearDWRFile(servletContext);

        // Try to get the runtime properties
        Properties props = getRuntimeProperties();
        if (props != null) {
            // the user has defined a runtime properties file
            setRuntimePropertiesFound(true);
            // set props to the context so that they can be
            // used during sessionFactory creation
            Context.setRuntimeProperties(props);
        }

        Thread.currentThread().setContextClassLoader(OpenmrsClassLoader.getInstance());

        if (!setupNeeded()) {
            // must be done after the runtime properties are
            // found but before the database update is done
            copyCustomizationIntoWebapp(servletContext, props);

            //super.contextInitialized(event);
            // also see commented out line in contextDestroyed

            /** This logic is from ContextLoader.initWebApplicationContext.
             * Copied here instead of calling that so that the context is not cached
             * and hence not garbage collected
             */
            XmlWebApplicationContext context = (XmlWebApplicationContext) createWebApplicationContext(
                    servletContext);
            configureAndRefreshWebApplicationContext(context, servletContext);
            servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, context);

            WebDaemon.startOpenmrs(event.getServletContext());
        } else {
            setupNeeded = true;
        }

    } catch (Exception e) {
        setErrorAtStartup(e);
        log.fatal("Got exception while starting up: ", e);
    }

}

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

@Override
@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    updateSessionManager(request);//from  w  w w .  j av  a2  s  . c o m
    String user = request.getRemoteUser();
    ServletContext sc = getServletContext();
    Session session = null;

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            boolean showSql = false;
            String vtable = "";
            String type = "";
            String qs = "";
            byte[] data = null;

            for (Iterator<FileItem> it = items.iterator(); it.hasNext();) {
                FileItem item = it.next();

                if (item.isFormField()) {
                    if (item.getFieldName().equals("qs")) {
                        qs = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("type")) {
                        type = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("showSql")) {
                        showSql = true;
                    } else if (item.getFieldName().equals("vtables")) {
                        vtable = item.getString("UTF-8");
                    }
                } else {
                    data = item.get();
                }
            }

            if (!qs.equals("") && !type.equals("")) {
                session = HibernateUtil.getSessionFactory().openSession();
                sc.setAttribute("qs", qs);
                sc.setAttribute("type", type);

                if (type.equals("jdbc")) {
                    executeJdbc(session, qs, sc, request, response);

                    // Activity log
                    UserActivity.log(user, "ADMIN_DATABASE_QUERY_JDBC", null, null, qs);
                } else if (type.equals("hibernate")) {
                    executeHibernate(session, qs, showSql, sc, request, response);

                    // Activity log
                    UserActivity.log(user, "ADMIN_DATABASE_QUERY_HIBERNATE", null, null, qs);
                } else if (type.equals("metadata")) {
                    sc.setAttribute("vtable", vtable);
                    executeMetadata(session, qs, false, sc, request, response);

                    // Activity log
                    UserActivity.log(user, "ADMIN_DATABASE_QUERY_METADATA", null, null, qs);
                }
            } else if (data != null && data.length > 0) {
                sc.setAttribute("exception", null);
                session = HibernateUtil.getSessionFactory().openSession();
                executeUpdate(session, data, sc, request, response);

                // Activity log
                UserActivity.log(user, "ADMIN_DATABASE_QUERY_FILE", null, null, new String(data));
            } else {
                sc.setAttribute("qs", qs);
                sc.setAttribute("type", type);
                sc.setAttribute("showSql", showSql);
                sc.setAttribute("exception", null);
                sc.setAttribute("globalResults", new ArrayList<DbQueryGlobalResult>());
                sc.getRequestDispatcher("/admin/database_query.jsp").forward(request, response);
            }
        } else {
            // Edit table cell value
            String action = request.getParameter("action");
            String vtable = request.getParameter("vtable");
            String column = request.getParameter("column");
            String value = request.getParameter("value");
            String id = request.getParameter("id");

            if (action.equals("edit")) {
                int idx = column.indexOf('(');

                if (idx > 0) {
                    column = column.substring(idx + 1, idx + 6);
                }

                String hql = "update DatabaseMetadataValue dmv set dmv." + column + "='" + value
                        + "' where dmv.table='" + vtable + "' and dmv.id=" + id;
                log.info("HQL: {}", hql);
                session = HibernateUtil.getSessionFactory().openSession();
                int rows = session.createQuery(hql).executeUpdate();
                log.info("Rows affected: {}", rows);
            }
        }
    } catch (FileUploadException e) {
        sendError(sc, request, response, e);
    } catch (SQLException e) {
        sendError(sc, request, response, e);
    } catch (HibernateException e) {
        sendError(sc, request, response, e);
    } catch (DatabaseException e) {
        sendError(sc, request, response, e);
    } catch (IllegalAccessException e) {
        sendError(sc, request, response, e);
    } catch (InvocationTargetException e) {
        sendError(sc, request, response, e);
    } catch (NoSuchMethodException e) {
        sendError(sc, request, response, e);
    } finally {
        HibernateUtil.close(session);
    }
}

From source file:com.redsqirl.auth.UserInfoBean.java

/**
 * Method that will update the Java objects from the RMI registry.
 * @return/*  w w  w.j  a v  a2  s . com*/
 */
public String loginWithSessionSSH() {
    buildBackend = true;

    if (sessionSSH == null) {
        logger.error("SSH session null");
        return "failure";
    }

    FacesContext fCtx = FacesContext.getCurrentInstance();
    HttpSession session = (HttpSession) fCtx.getExternalContext().getSession(false);
    ServletContext sc = (ServletContext) fCtx.getExternalContext().getContext();

    //Make sure that tomcat reininitialize the session object after this function.
    fCtx.getExternalContext().getSessionMap().remove("#{canvasBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{hdfsBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{browserHdfsBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{jdbcBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{sshBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{canvasModalBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{configureTabsBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{processManagerBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{packageMngBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{error}");
    fCtx.getExternalContext().getSessionMap().remove("#{helpBean}");
    fCtx.getExternalContext().getSessionMap().remove("#{settingsBean}");

    @SuppressWarnings("unchecked")
    Map<String, HttpSession> sessionLoginMap = (Map<String, HttpSession>) sc.getAttribute("sessionLoginMap");

    session.setAttribute("username", userName);
    sessionLoginMap.put(userName, session);
    sc.setAttribute("sessionLoginMap", sessionLoginMap);

    session.setAttribute("startInit", "s");
    logger.info("Authentication Success");

    logger.info("update progressbar");
    setValueProgressBar(7);

    // Init workflow preference
    WorkflowPrefManager.getInstance();
    logger.warn("Sys home is : " + WorkflowPrefManager.pathSysHome);

    // Create home folder for this user if it does not exist yet
    WorkflowPrefManager.createUserHome(userName);

    try {
        luceneIndex();
    } catch (Exception e) {
        logger.error("Fail creating index: " + e.getMessage(), e);
    }

    // error with rmi connection
    boolean succ = createRegistry();

    if (cancel) {
        if (th != null) {
            try {
                String pid = new WorkflowProcessesManager(userName).getPid();
                logger.warn("Kill the process " + pid);
                th.kill(pid);
            } catch (IOException e) {
                logger.warn("Fail killing job after canceling it");
            }
        }
        invalidateSession();
        buildBackend = false;
        return null;
    }

    /*if (!succ && getErrorNumberCluster() != null) {
       getBundleMessage("error_number_cluster");
       invalidateSession();
       buildBackend = false;
       return "failure";
    }*/

    if (!succ) {
        getBundleMessage("error.rmi.connection");
        invalidateSession();
        buildBackend = false;
        return "failure";
    }

    setMsnError(null);
    buildBackend = false;

    /* FIXME -used to restart doesn't work
    //Init some object here...
    HdfsBean hdfsBean = new HdfsBean();
    hdfsBean.openCanvasScreen();
            
    HdfsBrowserBean hdfsBrowserBean = new HdfsBrowserBean();
    hdfsBrowserBean.openCanvasScreen();
            
    HiveBean jdbcBean = new HiveBean();
    jdbcBean.openCanvasScreen();
            
    SshBean sshBean = new SshBean();
    sshBean.openCanvasScreen();
            
    fCtx.getExternalContext().getSessionMap().put("#{hdfsBean}", hdfsBean);
    fCtx.getExternalContext().getSessionMap().put("#{browserHdfsBean}", hdfsBrowserBean);
    fCtx.getExternalContext().getSessionMap().put("#{jdbcBean}", jdbcBean);
    fCtx.getExternalContext().getSessionMap().put("#{sshBean}", sshBean);
     */

    return "success";
}

From source file:org.apache.struts.action.ActionServlet.java

/**
 * <p>Saves a String[] of module prefixes in the ServletContext under
 * Globals.MODULE_PREFIXES_KEY.  <strong>NOTE</strong> - the "" prefix for
 * the default module is not included in this list.</p>
 *
 * @param context The servlet context./*from   w  w w  .ja  va  2  s . c om*/
 * @since Struts 1.2
 */
protected void initModulePrefixes(ServletContext context) {
    ArrayList prefixList = new ArrayList();

    Enumeration names = context.getAttributeNames();

    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();

        if (!name.startsWith(Globals.MODULE_KEY)) {
            continue;
        }

        String prefix = name.substring(Globals.MODULE_KEY.length());

        if (prefix.length() > 0) {
            prefixList.add(prefix);
        }
    }

    String[] prefixes = (String[]) prefixList.toArray(new String[prefixList.size()]);

    context.setAttribute(Globals.MODULE_PREFIXES_KEY, prefixes);
}

From source file:com.redsqirl.auth.UserInfoBean.java

/**
 * createRegistry/* w w  w  .j a  va2  s.com*/
 * 
 * Method to create the connection to the server rmi. Retrieve objects and
 * places them in the context of the application.
 * 
 * @return
 * @author Igor.Souza
 */
public boolean createRegistry() {

    logger.warn("createRegistry");

    List<String> beans = new ArrayList<String>();
    beans.add("wfm");
    beans.add("ssharray");
    beans.add("jdbc");
    beans.add("hcat");
    beans.add("oozie");
    beans.add("hdfs");
    beans.add("prefs");
    beans.add("hdfsbrowser");
    beans.add("samanager");

    FacesContext fCtx = FacesContext.getCurrentInstance();
    ServletContext sc = (ServletContext) fCtx.getExternalContext().getContext();
    HttpSession session = (HttpSession) fCtx.getExternalContext().getSession(false);

    try {
        try {
            registry = LocateRegistry.getRegistry(port);
        } catch (Exception e) {
            registry = LocateRegistry.createRegistry(port);
        }

        Iterator<String> beanIt = beans.iterator();
        while (beanIt.hasNext()) {
            String bean = beanIt.next();
            try {
                registry.unbind(userName + "@" + beanIt.next());
            } catch (NotBoundException e) {
                logger.warn("Object " + bean + " unable to unbind: " + e.getMessage());
            } catch (Exception e) {
                logger.warn("Object " + bean + " unable to unbind: " + e.getMessage());
            }
        }

        if (th != null) {
            String pid = new WorkflowProcessesManager(userName).getPid();
            logger.warn("Kill the process " + pid);
            th.kill(pid);
        }

        th = new ServerProcess(port);
        logger.warn("Sys home is : " + WorkflowPrefManager.pathSysHome);
        th.run(userName, sessionSSH);
        logger.warn("Sys home is : " + WorkflowPrefManager.pathSysHome);

        if (sessionSSH != null) {
            sc.setAttribute("UserInfo", sessionSSH.getUserInfo());
        }

        logger.info("update progressbar");
        setValueProgressBar(10);

        session.setAttribute("serverThread", th);
        sc.setAttribute("registry", registry);
        Iterator<String> itBean = beans.iterator();
        while (itBean.hasNext() && !cancel) {
            String beanName = itBean.next();
            logger.warn("createRegistry - " + beanName);

            if (beanName.equalsIgnoreCase("wfm")) {
                boolean error = true;
                int tryNumb = 0;
                while (error && !cancel) {
                    ++tryNumb;
                    try {
                        DataFlowInterface dfi = (DataFlowInterface) registry.lookup(userName + "@" + beanName);
                        dfi.addWorkflow("test");
                        error = false;
                        dfi.removeWorkflow("test");

                        //FIXME size cluster aws
                        //                     if(!dfi.checkNumberCluster(getNumberCluster())){
                        //                        setErrorNumberCluster(getMessageResources("error_number_cluster"));
                        //                        return false;
                        //                     }

                        logger.warn("workflow is running ");
                    } catch (Exception e) {
                        logger.info("workflow not running ");
                        Thread.sleep(500);
                        if (tryNumb > 1 * 60 * 2000000) {
                            throw e;
                        }
                        if (getValueProgressBar() < 45) {
                            logger.info("update progressbar");
                            setValueProgressBar(Math.min(79, getValueProgressBar() + 3));
                        } else {
                            setValueProgressBar(Math.min(79, getValueProgressBar() + 2));
                        }
                    }
                }
                logger.info("update progressbar");
                setValueProgressBar(80);
            }

            boolean error = true;
            int cont = 0;

            while (error && !cancel) {
                cont++;
                try {
                    Remote remoteObject = registry.lookup(userName + "@" + beanName);
                    error = false;
                    session.setAttribute(beanName, remoteObject);
                } catch (Exception e) {
                    Thread.sleep(500);
                    logger.error(e.getMessage());
                    // Time out after 3 minutes
                    if (cont > 1 * 60 * 2000000) {
                        throw e;
                    }
                }
            }
        }

        return true;

    } catch (Exception e) {
        logger.error("Fail to initialise registry, Exception: " + e.getMessage(), e);
        return false;
    }

}

From source file:com.ecyrd.jspwiki.WikiEngine.java

/**
 *  Instantiate using this method when you're running as a servlet and
 *  WikiEngine will figure out where to look for the property
 *  file./*from   ww  w  .j  ava2 s .c om*/
 *  Do not use this method - use WikiEngine.getInstance() instead.
 *
 *  @param context A ServletContext.
 *  @param appid   An Application ID.  This application is an unique random string which
 *                 is used to recognize this WikiEngine.
 *  @param props   The WikiEngine configuration.
 *  @throws WikiException If the WikiEngine construction fails.
 */
protected WikiEngine(ServletContext context, String appid, Properties props) throws WikiException {
    super();
    m_servletContext = context;
    m_appid = appid;

    // Stash the WikiEngine in the servlet context
    if (context != null) {
        context.setAttribute(ATTR_WIKIENGINE, this);
        m_rootPath = context.getRealPath("/");
    }

    try {
        //
        //  Note: May be null, if JSPWiki has been deployed in a WAR file.
        //
        initialize(props);
        log.info("Root path for this Wiki is: '" + m_rootPath + "'");
    } catch (Exception e) {
        String msg = Release.APPNAME + ": Unable to load and setup properties from jspwiki.properties. "
                + e.getMessage();
        if (context != null) {
            context.log(msg);
        }
        throw new WikiException(msg, e);
    }
}

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

/**
 * List node properties and children/*w w w.  ja  v a 2 s . co m*/
 */
private void list(Session session, String path, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, javax.jcr.PathNotFoundException, RepositoryException {
    log.debug("list({}, {}, {}, {})", new Object[] { session, path, request, response });
    String stats = WebUtils.getString(request, "stats");
    String uuid = WebUtils.getString(request, "uuid");
    ServletContext sc = getServletContext();
    ContentInfo ci = null;
    Node node = null;

    // Respository stats calculation
    if (!stats.equals("")) {
        if (stats.equals("0")) {
            request.getSession().removeAttribute("stats");
        } else {
            request.getSession().setAttribute("stats", true);
        }
    }

    // Handle path or uuid
    if (!path.equals("")) {
        if (path.equals("/")) {
            node = session.getRootNode();
        } else {
            node = session.getRootNode().getNode(path.substring(1));
        }
    } else if (!uuid.equals("")) {
        node = session.getNodeByUUID(uuid);
        path = node.getPath();
    } else {
        node = session.getRootNode();
    }

    if (request.getSession().getAttribute("stats") != null && node.isNodeType(Folder.TYPE)) {
        try {
            ci = OKMFolder.getInstance().getContentInfo(null, node.getPath());
        } catch (AccessDeniedException e) {
            log.warn(e.getMessage(), e);
        } catch (com.openkm.core.RepositoryException e) {
            log.warn(e.getMessage(), e);
        } catch (PathNotFoundException e) {
            log.warn(e.getMessage(), e);
        } catch (DatabaseException e) {
            log.warn(e.getMessage(), e);
        }
    }

    // Activity log
    if (node.isNodeType(JcrConstants.MIX_REFERENCEABLE)) {
        UserActivity.log(session.getUserID(), "ADMIN_REPOSITORY_LIST", node.getUUID(), node.getPath(), null);
    } else {
        UserActivity.log(session.getUserID(), "ADMIN_REPOSITORY_LIST", ((NodeImpl) node).getId().toString(),
                node.getPath(), null);
    }

    sc.setAttribute("contentInfo", ci);
    sc.setAttribute("node", node);
    sc.setAttribute("isFolder", node.isNodeType(Folder.TYPE));
    sc.setAttribute("isDocument", node.isNodeType(Document.TYPE));
    sc.setAttribute("isDocumentContent", node.isNodeType(Document.CONTENT_TYPE));
    sc.setAttribute("isScripting", node.isNodeType(Scripting.TYPE));
    sc.setAttribute("holdsLock", node.holdsLock());
    sc.setAttribute("breadcrumb", createBreadcrumb(node.getPath()));
    sc.setAttribute("properties", getProperties(node));
    sc.setAttribute("children", getChildren(node));
    sc.getRequestDispatcher("/admin/jcr_repository_list.jsp").forward(request, response);
    log.debug("list: void");
}