Example usage for javax.servlet ServletContext getAttribute

List of usage examples for javax.servlet ServletContext getAttribute

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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:org.openmrs.contrib.metadatarepository.webapp.listener.StartupListener.java

/**
 * {@inheritDoc}/* w  w  w .  j a  v a 2 s .  com*/
 */
@SuppressWarnings("unchecked")
public void contextInitialized(ServletContextEvent event) {
    log.debug("Initializing context...");

    ServletContext context = event.getServletContext();

    // Orion starts Servlets before Listeners, so check if the config
    // object already exists
    Map<String, Object> config = (HashMap<String, Object>) context.getAttribute(Constants.CONFIG);

    if (config == null) {
        config = new HashMap<String, Object>();
    }

    if (context.getInitParameter(Constants.CSS_THEME) != null) {
        config.put(Constants.CSS_THEME, context.getInitParameter(Constants.CSS_THEME));
    }

    ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);

    /*String[] beans = ctx.getBeanDefinitionNames();
    for (String bean : beans) {
    log.debug(bean);
    }*/

    PasswordEncoder passwordEncoder = null;
    try {
        ProviderManager provider = (ProviderManager) ctx
                .getBean("org.springframework.security.authentication.ProviderManager#0");
        for (Object o : provider.getProviders()) {
            AuthenticationProvider p = (AuthenticationProvider) o;
            if (p instanceof RememberMeAuthenticationProvider) {
                config.put("rememberMeEnabled", Boolean.TRUE);
            } else if (ctx.getBean("passwordEncoder") != null) {
                passwordEncoder = (PasswordEncoder) ctx.getBean("passwordEncoder");
            }
        }
    } catch (NoSuchBeanDefinitionException n) {
        log.debug("authenticationManager bean not found, assuming test and ignoring...");
        // ignore, should only happen when testing
    }

    context.setAttribute(Constants.CONFIG, config);

    // output the retrieved values for the Init and Context Parameters
    if (log.isDebugEnabled()) {
        log.debug("Remember Me Enabled? " + config.get("rememberMeEnabled"));
        if (passwordEncoder != null) {
            log.debug("Password Encoder: " + passwordEncoder.getClass().getSimpleName());
        }
        log.debug("Populating drop-downs...");
    }

    setupContext(context);
}

From source file:org.impalaframework.web.integration.ModuleProxyServlet.java

protected void processMapping(ServletContext context, HttpServletRequest request, HttpServletResponse response,
        RequestModuleMapping moduleMapping, String applicationId) throws ServletException, IOException {

    String attributeName = ModuleHttpServiceInvoker.class.getName() + "." + moduleMapping.getModuleName();
    Object attribute = context.getAttribute(attributeName);

    HttpServiceInvoker invoker = ObjectUtils.cast(attribute, HttpServiceInvoker.class);

    if (logger.isInfoEnabled()) {
        if (invoker != null) {
            logger.info("Invoker for attribute '" + attributeName + "': " + invoker);
        } else {/*from  w  w  w. java  2 s.  co  m*/
            if (logger.isDebugEnabled())
                logger.debug("No invoker found for attribute '" + attributeName);
        }
    }

    if (invoker != null) {
        HttpServletRequest wrappedRequest = wrappedRequest(request, context, moduleMapping, applicationId);
        invoker.invoke(wrappedRequest, response, null);
    }
}

From source file:org.intermine.bio.webservice.GFFQueryService.java

@Override
protected void execute() throws Exception {
    HttpSession session = request.getSession();
    ServletContext servletContext = session.getServletContext();
    // get the project title to be written in GFF3 records
    Properties props = (Properties) servletContext.getAttribute(Constants.WEB_PROPERTIES);
    String sourceName = props.getProperty("project.title");

    Set<Integer> organisms = null;

    PathQuery pathQuery = getQuery();/*from w w w  .j a v  a2 s  .c  om*/

    Exporter exporter;
    try {
        List<Integer> indexes = new ArrayList<Integer>();
        List<String> viewColumns = new ArrayList<String>(pathQuery.getView());
        for (int i = 0; i < viewColumns.size(); i++) {
            indexes.add(Integer.valueOf(i));
        }

        removeFirstItemInPaths(viewColumns);
        exporter = new GFF3Exporter(pw, indexes, getSoClassNames(servletContext), viewColumns, sourceName,
                organisms, false);
        ExportResultsIterator iter = null;
        try {
            Profile profile = SessionMethods.getProfile(session);
            PathQueryExecutor executor = this.im.getPathQueryExecutor(profile);
            iter = executor.execute(pathQuery, 0, WebServiceRequestParser.DEFAULT_MAX_COUNT);
            iter.goFaster();
            exporter.export(iter);
        } finally {
            if (iter != null) {
                iter.releaseGoFaster();
            }
        }
    } catch (Exception e) {
        throw new InternalErrorException("Service failed:" + e, e);
    }

}

From source file:eu.celarcloud.jcatascopia.api.subscriptions.SubscriptionsServer.java

/**
 * Returns a list of all the agents invoked in this subscription.
 * /*w  ww  . j  av  a2  s .  co m*/
 * @param req
 * @param response
 * @param context
 * @param subID The subscription's id
 * @return a list of all the agents in this subscription
 */
@GET
@Path("/{subid}/agents")
@Produces(MediaType.APPLICATION_JSON)
public Response getSubscriptionAgents(@Context HttpServletRequest req, @Context HttpServletResponse response,
        @Context ServletContext context, @PathParam("subid") String subID) {
    IDBInterface dbInterface = (IDBInterface) context.getAttribute("dbInterface");
    ArrayList<AgentObj> subAgents = dbInterface.getAgentsForSub(subID);

    StringBuilder sb = new StringBuilder();
    sb.append("{\"agents\":[");
    if (subAgents != null) {
        boolean first = true;
        for (AgentObj a : subAgents) {
            if (!first)
                sb.append(",");
            sb.append(a.toJSON());
            first = false;
        }
    }
    sb.append("]}");

    if (context.getAttribute("debug_mode") != null
            && context.getAttribute("debug_mode").toString().equals("true")) {
        System.out.println("Request to retrieve sub: " + subID + " agents");
        System.out.println(sb.toString());
    }

    return Response.status(Response.Status.OK).entity(sb.toString()).build();
}

From source file:org.intermine.web.struts.BuildBagAction.java

/**
 * Action for creating a bag of InterMineObjects or Strings from identifiers in text field.
 *
 * @param mapping The ActionMapping used to select this instance
 * @param form The optional ActionForm bean for this request (if any)
 * @param request The HTTP request we are processing
 * @param response The HTTP response we are creating
 * @return an ActionForward object defining where control goes next
 * @exception Exception if the application business logic throws
 *  an exception//from w ww .j a va 2 s. c o m
 */
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    HttpSession session = request.getSession();
    final InterMineAPI im = SessionMethods.getInterMineAPI(session);
    ServletContext servletContext = request.getSession().getServletContext();
    Properties webProperties = (Properties) servletContext.getAttribute(Constants.WEB_PROPERTIES);
    BuildBagForm buildBagForm = (BuildBagForm) form;

    String type = buildBagForm.getType();

    if (StringUtils.isEmpty(type)) {
        recordError(new ActionMessage("bagBuild.typeNotSet"), request);
        return mapping.findForward("bags");
    }

    BagQueryRunner bagRunner = im.getBagQueryRunner();

    int maxBagSize = WebUtil.getIntSessionProperty(session, "max.bag.size", 100000);
    Profile profile = SessionMethods.getProfile(session);
    if (profile == null || profile.getUsername() == null) {
        int defaultMaxNotLoggedSize = 3;
        maxBagSize = WebUtil.getIntSessionProperty(session, "max.bag.size.notloggedin",
                defaultMaxNotLoggedSize);
    }
    BufferedReader reader = null;
    FormFile formFile = buildBagForm.getFormFile();

    /*
     * FormFile used from Struts works a bit strangely.
     * 1. Although the file does't exist formFile.getInputStream() doesn't
     * throw FileNotFoundException.
     * 2. When user specified empty file path or very invalid file path,
     * like file path not starting at '/' then formFile.getFileName() returns empty string.
     */
    if (formFile != null && formFile.getFileName() != null && formFile.getFileName().length() > 0) {
        // attach file name as the name of the bag
        String fileName = formFile.getFileName();
        // strip suffix
        Integer lastPos = new Integer(fileName.lastIndexOf('.'));
        if (lastPos.intValue() > 0) {
            fileName = fileName.substring(0, lastPos.intValue());
        }
        // replace underscores
        fileName = fileName.replaceAll("_", " ");
        // attach
        request.setAttribute("bagName", fileName);

        String mimetype = formFile.getContentType();
        if (!"application/octet-stream".equals(mimetype) && !mimetype.startsWith("text")) {
            recordError(new ActionMessage("bagBuild.notText", mimetype), request);
            return mapping.findForward("bags");
        }
        if (formFile.getFileSize() == 0) {
            recordError(new ActionMessage("bagBuild.noBagFileOrEmpty"), request);
            return mapping.findForward("bags");
        }
        reader = new BufferedReader(new InputStreamReader(formFile.getInputStream()));
    } else if (buildBagForm.getText() != null && buildBagForm.getText().length() != 0) {
        String trimmedText = buildBagForm.getText().trim();
        if (trimmedText.length() == 0) {
            recordError(new ActionMessage("bagBuild.noBagPaste"), request);
            return mapping.findForward("bags");
        }
        reader = new BufferedReader(new StringReader(trimmedText));
    } else {
        recordError(new ActionMessage("bagBuild.noBagFile"), request);
        return mapping.findForward("bags");
    }

    reader.mark(READ_AHEAD_CHARS);

    char[] buf = new char[READ_AHEAD_CHARS];

    int read = reader.read(buf, 0, READ_AHEAD_CHARS);

    for (int i = 0; i < read; i++) {
        if (buf[i] == 0) {
            recordError(new ActionMessage("bagBuild.notText", "binary"), request);
            return mapping.findForward("bags");
        }
    }

    reader.reset();

    String thisLine;
    List<String> list = new ArrayList<String>();
    int elementCount = 0;
    while ((thisLine = reader.readLine()) != null) {
        // append whitespace to valid delimiters
        String bagUploadDelims = (String) webProperties.get("list.upload.delimiters") + " ";
        StrMatcher matcher = StrMatcher.charSetMatcher(bagUploadDelims);
        StrTokenizer st = new StrTokenizer(thisLine, matcher, StrMatcher.doubleQuoteMatcher());
        while (st.hasNext()) {
            String token = st.nextToken();
            list.add(token);
            elementCount++;
            if (elementCount > maxBagSize) {
                ActionMessage actionMessage = null;
                if (profile == null || profile.getUsername() == null) {
                    actionMessage = new ActionMessage("bag.bigNotLoggedIn", new Integer(maxBagSize));
                } else {
                    actionMessage = new ActionMessage("bag.tooBig", new Integer(maxBagSize));
                }
                recordError(actionMessage, request);
                return mapping.findForward("bags");
            }
        }
    }
    BagQueryResult bagQueryResult = bagRunner.search(type, list, buildBagForm.getExtraFieldValue(), false,
            buildBagForm.getCaseSensitive());
    session.setAttribute("bagQueryResult", bagQueryResult);
    request.setAttribute("bagType", type);
    request.setAttribute("bagExtraFilter", buildBagForm.getExtraFieldValue());
    //buildNewBag used by jsp to set editable the bag name field
    request.setAttribute("buildNewBag", "true");
    return mapping.findForward("bagUploadConfirm");
}

From source file:com.gisgraphy.webapp.listener.StartupListener.java

@SuppressWarnings({ "unchecked" })
public void contextInitialized(ServletContextEvent event) {
    log.debug("initializing context...");

    ServletContext context = event.getServletContext();

    // Orion starts Servlets before Listeners, so check if the config
    // object already exists
    Map<String, Object> config = (HashMap<String, Object>) context.getAttribute(Constants.CONFIG);

    if (config == null) {
        config = new HashMap<String, Object>();
    }//  ww w  . ja  v  a 2s  . c om

    if (context.getInitParameter(Constants.CSS_THEME) != null) {
        config.put(Constants.CSS_THEME, context.getInitParameter(Constants.CSS_THEME));
    }

    ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);

    boolean encryptPassword = true;

    try {
        ProviderManager provider = (ProviderManager) ctx
                .getBean(ctx.getBeanNamesForType(ProviderManager.class)[0]);
        for (Object o : provider.getProviders()) {
            AuthenticationProvider p = (AuthenticationProvider) o;
            if (p instanceof RememberMeAuthenticationProvider) {
                config.put("rememberMeEnabled", Boolean.TRUE);
            }
            config.put(Constants.ENCRYPT_PASSWORD, Boolean.TRUE);
            config.put(Constants.ENC_ALGORITHM, "SHA");
        }
    } catch (NoSuchBeanDefinitionException n) {
        log.debug("authenticationManager bean not found, assuming test and ignoring...");
        // ignore, should only happen when testing
    }

    context.setAttribute(Constants.CONFIG, config);

    // output the retrieved values for the Init and Context Parameters
    if (log.isDebugEnabled()) {
        log.debug("Remember Me Enabled? " + config.get("rememberMeEnabled"));
        log.debug("Encrypt Passwords? " + encryptPassword);
        if (encryptPassword) {
            log.debug("Encryption Algorithm: " + config.get(Constants.ENC_ALGORITHM));
        }
        log.debug("Populating drop-downs...");
    }

    setupContext(context);
}

From source file:edu.uniminuto.servlets.GuardarDisco.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from w w w.j  a v a  2  s .c o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String nombre = "";
    long precio = 0;
    int anhio = 0;
    short genero = 1;
    int interprete = 1;

    //        String nombre = getParameter(request, "nombre");
    //        long precio = Long.valueOf(getParameter(request, "precio"));
    //        int anhio = Integer.valueOf(getParameter(request, "anhio"));
    //
    //        int genero = Integer.valueOf(getParameter(request, "genero"));
    //        int interprete = Integer.valueOf(getParameter(request, "interprete"));

    String url = "";
    try {

        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        String imagen = "images/";

        // Create a factory for disk-based file items
        DiskFileItemFactory factory = new DiskFileItemFactory(1024 * 4, new File("c;//tmp"));

        // Configure a repository (to ensure a secure temp location is used)
        ServletContext servletContext = this.getServletConfig().getServletContext();
        File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");
        factory.setRepository(repository);

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();

            if (item.isFormField()) {
                if (item.getFieldName().equals("nombre")) {
                    nombre = item.getString();
                } else if (item.getFieldName().equals("anhio")) {
                    anhio = Integer.valueOf(item.getString());
                } else if (item.getFieldName().equals("genero")) {
                    genero = Short.valueOf(item.getString());
                } else if (item.getFieldName().equals("interprete")) {
                    interprete = Integer.valueOf(item.getString());
                } else if (item.getFieldName().equals("precio")) {
                    precio = Long.valueOf(item.getString());
                }

            } else {
                String fieldName = item.getFieldName();
                String fileName = item.getName();
                String contentType = item.getContentType();
                boolean isInMemory = item.isInMemory();
                long sizeInBytes = item.getSize();

                //                    InputStream uploadedStream = item.getInputStream();
                //                    uploadedStream.close();
                //                    InputStream uploadedStream = item.getInputStream();
                //                    uploadedStream.close();
                imagen = imagen + fileName;
                File uploadedFile = new File(RUTA + fileName);

                item.write(uploadedFile);
                //                    } else {
                //                        
                //                    }
            }
        }

        java.util.Calendar cl = java.util.Calendar.getInstance();
        cl.set(anhio, 0, 0, 0, 0, 0);

        Disco disco = new Disco();
        disco.setGenero(generoFacade.find(genero));
        disco.setInterprete(interpreteFacade.find(interprete));
        disco.setNombre(nombre);
        disco.setImagen(imagen);
        disco.setAnhio(cl.getTime());

        discoFacade.create(disco);

        if (disco.getId() != null) {

            Discopropietario dp = new Discopropietario();
            dp.setDisco(disco);
            dp.setPropietario((Persona) request.getSession().getAttribute("usuario"));
            dp.setPrecio(precio);
            dp.setVendido(false);

            dpFacade.create(dp);

            url = "disco?id=" + disco.getId();

        } else {
            url = "fdisco?nombre=" + nombre + "&precio=" + precio + "&anhio=" + anhio + "&genero=" + genero
                    + "&interprete=" + interprete;
        }

    } catch (FileUploadException ex) {
        Logger.getLogger(GuardarDisco.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(GuardarDisco.class.getName()).log(Level.SEVERE, null, ex);
    }

    response.sendRedirect(url);

}

From source file:org.apache.stratos.redirector.servlet.ui.clients.RedirectorServletServiceClient.java

public RedirectorServletServiceClient(ServletContext context, HttpSession session) throws RegistryException {

    String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE);
    String backendServerURL = CarbonUIUtil.getServerURL(context, session);
    ConfigurationContext configContext = (ConfigurationContext) context
            .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
    epr = backendServerURL + "RedirectorServletService";

    try {/*ww  w .j  a v a 2  s.c  om*/
        stub = new RedirectorServletServiceStub(configContext, epr);

        ServiceClient client = stub._getServiceClient();
        Options option = client.getOptions();
        option.setManageSession(true);
        option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);

    } catch (AxisFault axisFault) {
        String msg = "Failed to initiate Add Services service client. " + axisFault.getMessage();
        log.error(msg, axisFault);
        throw new RegistryException(msg, axisFault);
    }
}

From source file:org.apache.struts2.JSPLoader.java

private ClassLoaderInterface getClassLoaderInterface() {
    ClassLoaderInterface classLoaderInterface = null;
    ServletContext ctx = ServletActionContext.getServletContext();
    if (ctx != null)
        classLoaderInterface = (ClassLoaderInterface) ctx
                .getAttribute(ClassLoaderInterface.CLASS_LOADER_INTERFACE);

    return (ClassLoaderInterface) ObjectUtils.defaultIfNull(classLoaderInterface,
            new ClassLoaderInterfaceDelegate(JSPLoader.class.getClassLoader()));
}

From source file:com.skilrock.lms.embedded.roleMgmt.common.PrivsInterceptor.java

@Override
public String intercept(ActionInvocation invocation) throws Exception {

    HttpServletRequest request = ServletActionContext.getRequest();
    HttpServletResponse response = ServletActionContext.getResponse();
    String result = null;/*  www  .  j a v  a 2  s  . c  o  m*/
    ServletContext sc = ServletActionContext.getServletContext();
    String userName = request.getParameter("userName");

    Map currentUserSessionMap = (Map) sc.getAttribute("LOGGED_IN_USERS");
    if (currentUserSessionMap == null) {
        response.getOutputStream()
                .write(("ErrorMsg:" + EmbeddedErrors.SESSION_EXPIRED + "ErrorCode:01|").getBytes());
        return result;
    }

    HttpSession session = (HttpSession) currentUserSessionMap.get(userName);

    if (!isAllowed(session, invocation.getAction())) {
        if (saleStatus != null) {
            String message = null;
            if ("ANDROID".equals(interfaceType)) {
                JSONObject jsonObject = new JSONObject();
                jsonObject.put("responseCode", AndroidErrors.SALE_TIME_EXPIRED_ERROR_CODE);
                jsonObject.put("responseMsg", AndroidErrors.SALE_TIME_EXPIRED_ERROR_MESSAGE);
                message = jsonObject.toString();
            } else
                message = "ErrorMsg:Sale Time Expired|";

            response.getOutputStream().write(message.getBytes());
        } else {
            result = handleRejection(invocation, response);
        }
    } else {
        result = invocation.invoke();
    }

    return result;
}