Example usage for javax.servlet.http HttpSession removeAttribute

Introduction

In this page you can find the example usage for javax.servlet.http HttpSession removeAttribute.

Prototype

public void removeAttribute(String name);

Source Link

Document

Removes the object bound with the specified name from this session.

Usage

From source file:com.mnt.base.web.DigestAuthenticator.java

public static boolean authenticate(HttpServletRequest req, HttpServletResponse resp) {

    boolean result = false;

    HttpSession session = req.getSession();

    if (session != null) {

        result = session.getAttribute(AUTHENTICATED_FLAG_KEY) != null;

        if (!result) {

            session.setMaxInactiveInterval(60);

            Map<String, Object> authInfoMap = CommonUtil.uncheckedMapCast(session.getAttribute(AUTH_INFO_MAP));

            if (authInfoMap == null) {
                authInfoMap = new HashMap<String, Object>();
                session.setAttribute(AUTH_INFO_MAP, authInfoMap);
            }/* w  w w.j a  v a2s. co  m*/

            String authentication = req.getHeader("Authorization");

            if (CommonUtil.isEmpty(authentication) || !authentication.startsWith("Digest ")) {

                postAuthRequired(req, resp, authInfoMap);

            } else {
                result = authenticate(req.getMethod(), authentication, authInfoMap);

                if (result) {

                    if (authProvider != null) {
                        try {
                            authProvider.authenticated(authUser.get(), true);
                        } catch (Exception e) {
                            log.error("error while invoke the authProvider.authenticated: " + authUser.get(),
                                    e);
                        }
                    }
                    session.setAttribute(AUTHENTICATED_FLAG_KEY, true);
                    session.removeAttribute(AUTH_INFO_MAP);
                    authInfoMap.clear();
                    authInfoMap = null;

                    session.setMaxInactiveInterval(1800);
                } else {
                    authProvider.authenticated(authUser.get(), false);
                    authInfoMap.clear();
                    postAuthRequired(req, resp, authInfoMap);
                }
            }
        }
    } else {
        System.err.println("Just support session available authentication.");
    }

    return result;
}

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From source file:org.motechproject.server.omod.web.controller.DemoEnrollController.java

@RequestMapping(method = RequestMethod.POST)
public String submitForm(@ModelAttribute("enrollpatient") WebPatient webPatient, Errors errors, ModelMap model,
        SessionStatus status, HttpSession session) {

    log.debug("Enroll Demo Patient");

    ValidationUtils.rejectIfEmpty(errors, "motechId", "motechmodule.motechId.required");

    Patient patient = null;/*from   w  w w.j a v  a 2  s  . co m*/
    if (webPatient.getMotechId() != null) {
        patient = openmrsBean.getPatientByMotechId(webPatient.getMotechId().toString());
        if (patient == null) {
            errors.rejectValue("motechId", "motechmodule.motechId.notexist");
        }
    }

    if (!Boolean.TRUE.equals(webPatient.getConsent())) {
        errors.rejectValue("consent", "motechmodule.consent.required");
    }

    if (!errors.hasErrors()) {
        registrarBean.demoEnrollPatient(patient);

        model.addAttribute("successMsg", "motechmodule.Demo.Patient.enroll.success");

        status.setComplete();

        session.removeAttribute("demoLastMotechId");

        return "redirect:/module/motechmodule/demo-success.htm";
    }

    return "/module/motechmodule/demo-enrollpatient";
}

---

From source file:cn.vlabs.umt.ui.servlet.login.LocalLogin.java

protected boolean checkValidateCode(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession();
    //??//from   w  w w .ja v a 2s .  com
    String requireValid = (String) session.getAttribute(LocalLogin.REQUIRED_VALID);
    if (requireValid != null) {
        String savedCode = (String) session.getAttribute(Attributes.VALID_CODE);
        String validCode = request.getParameter("ValidCode");
        if (!StringUtils.equals(savedCode, validCode)) {
            request.setAttribute("WrongValidCode", "true");
            request.setAttribute("showValidCode", "true");
            if (!CommonUtils.isNull(validCode)) {
                request.setAttribute("lastErrorValidCode", "error");
            } else {
                request.setAttribute("lastErrorValidCode", "required");
            }
            request.setAttribute("username", request.getParameter("username"));
            doForward("/login.jsp", request, response);
            session.removeAttribute(Attributes.VALID_CODE);
            return false;
        }
    }
    return true;
}

---

From source file:com.jsmartframework.web.manager.FilterControl.java

private void addAjaxHeaders(HttpServletRequest httpRequest, HttpServletResponseWrapper response) {
    // Case redirect via ajax, place tag with path to be handled by java script
    String ajaxPath = (String) httpRequest.getAttribute(REQUEST_REDIRECT_PATH_AJAX_ATTR);
    if (ajaxPath != null) {
        Boolean newWindow = (Boolean) httpRequest.getAttribute(REQUEST_REDIRECT_WINDOW_PATH_AJAX_ATTR);

        if (Boolean.TRUE.equals(newWindow)) {
            response.addHeader("New-Window-Ajax", ajaxPath);
        } else {/*from w  w  w  . j a  v a 2s .c  o m*/
            response.addHeader("Redirect-Ajax", ajaxPath);
        }
    }

    // Case session reset, place tag to force java script reset the page
    HttpSession session = httpRequest.getSession();
    synchronized (session) {
        if (session.getAttribute(SESSION_RESET_ATTR) != null) {
            if (ajaxPath == null && WebContext.isAjaxRequest()) {
                response.addHeader("Reset-Ajax", "Session");
            }
            session.removeAttribute(SESSION_RESET_ATTR);
        }
    }
}

---

From source file:jp.terasoluna.fw.web.struts.actions.ActionEx.java

/**
 * ZbV?AGlobals.ERROR_KEYL?[// w  w w  .  ja  v a  2s  . co m
 * ActionMessages?A?xi[?s?B
 *
 * @param session ZbV
 * @param errors G?[?bZ?[W?
 */
protected void addErrors(HttpSession session, ActionMessages errors) {

    if (session == null) {
        return;
    }

    if (errors == null) {
        return;
    }

    // ZbVG?[?bZ?[W??A?V???
    ActionMessages sessionErrors = (ActionMessages) session.getAttribute(Globals.ERROR_KEY);
    if (sessionErrors == null) {
        sessionErrors = new ActionMessages();
    }
    // ?G?[
    sessionErrors.add(errors);

    // ?AG?[?bZ?[W????AZbVSG?[?bZ?[W???
    if (sessionErrors.isEmpty()) {
        session.removeAttribute(Globals.ERROR_KEY);
        return;
    }

    // ZbVG?[?bZ?[W
    session.setAttribute(Globals.ERROR_KEY, sessionErrors);

}

---

From source file:com.idega.block.form.presentation.FormViewer.java

protected void shutdown(WebAdapter webAdapter, HttpSession session, String key) {
    // attempt to shutdown processor
    if (webAdapter != null) {
        try {/* ww w.  jav  a2  s  . co m*/
            webAdapter.shutdown();
        } catch (XFormsException xfe) {
            xfe.printStackTrace();
        }
    }
    // remove xformssession from httpsession
    if (key != null) {
        session.removeAttribute(key);
    }
    setSessionKey(null);
    // redirect to error page (after encoding session id if required)
    // response.sendRedirect(response.encodeRedirectURL(request.getContextPath() + "/"
    // + request.getSession().getServletContext().getInitParameter("error.page")));
}

---

From source file:jp.terasoluna.fw.web.struts.actions.ActionEx.java

/**
 * ZbV?AGlobals.MESSAGE_KEYL?[//from  ww  w  . j  a va  2 s.com
 * ActionMessages?A?xi[?s?B
 *
 * @param session ZbV
 * @param messages ?bZ?[W?
 */
protected void addMessages(HttpSession session, ActionMessages messages) {

    if (session == null) {
        return;
    }

    if (messages == null) {
        return;
    }

    // ZbV?bZ?[W??A?V???
    ActionMessages sessionMessages = (ActionMessages) session.getAttribute(Globals.MESSAGE_KEY);
    if (sessionMessages == null) {
        sessionMessages = new ActionMessages();
    }
    // ??bZ?[W
    sessionMessages.add(messages);

    // ?A?bZ?[W????AZbVS?bZ?[W???
    if (sessionMessages.isEmpty()) {
        session.removeAttribute(Globals.MESSAGE_KEY);
        return;
    }

    // ZbV?bZ?[W
    session.setAttribute(Globals.MESSAGE_KEY, sessionMessages);
}

---

From source file:com.virtusa.akura.student.controller.RejoinSuspendedStudentController.java

/**
 * Initializes the reference data that is to be previewed on the UI.
 * /*  w  w w .j  a v  a  2 s . co  m*/
 * @param request - an object of HttpServletRequest
 * @param student - an instance of Student
 * @param model - a HashMap that contains information of the suspended student service.
 * @param session - a session to pass values.
 * @return - name of the view which is redirected to
 * @throws AkuraAppException - The exception details that occurred when processing.
 */
@RequestMapping(value = ADMIN_MANAGE_STUDENT_SUSPEND_DETAILS_HTM)
public final String viewSuspendedStudentDetails(final ModelMap model, final HttpSession session,
        final HttpServletRequest request, @ModelAttribute(STUDENT) final Student student)
        throws AkuraAppException {

    String studentId = request.getParameter(SELECTED_STUDENT_ID);
    String studentIdAttribute = (String) session.getAttribute(SELECTED_STUDENT_ID);
    String message = request.getParameter(MESSAGE);

    if (studentId == null && studentIdAttribute != null) {
        studentId = studentIdAttribute;
        session.removeAttribute(SELECTED_STUDENT_ID);
        if (message != null) {
            model.addAttribute(MESSAGE, message);
            request.removeAttribute(MESSAGE);

        }

    }
    setSuspendedStudentList(model, studentId);
    SuspendStudent suspendStudent = new SuspendStudent();
    model.addAttribute(SUSPEND_STUDENT, suspendStudent);

    return VIEW_GET_SUSPENDED_STUDENT_REJOIN;

}

---

From source file:fr.paris.lutece.plugins.workflow.modules.fillingdirectory.web.FillingDirectoryTaskComponent.java

/**
 * {@inheritDoc}//w  w  w .  j av a2  s . c  o m
 */
@Override
public String getDisplayTaskForm(int nIdResource, String strResourceType, HttpServletRequest request,
        Locale locale, ITask task) {
    Map<String, Object> model = new HashMap<String, Object>();
    Plugin pluginDirectory = PluginService.getPlugin(DirectoryPlugin.PLUGIN_NAME);

    if (strResourceType.equals(Record.WORKFLOW_RESOURCE_TYPE)) {
        Plugin plugin = PluginService.getPlugin(FillingDirectoryPlugin.PLUGIN_NAME);
        TaskFillingDirectoryConfig config = _taskFillingDirectoryConfigService.findByPrimaryKey(task.getId());
        Record record = RecordHome.findByPrimaryKey(nIdResource, pluginDirectory);
        IEntry entry = null;

        if ((config != null) && !(config.isUsedTaskEntry() || config.isUsedUser())) {
            EntryFilter entryFilter = new EntryFilter();
            entryFilter.setPosition(config.getPositionEntryDirectory());
            entryFilter.setIdDirectory(record.getDirectory().getIdDirectory());

            List<IEntry> entryList = EntryHome.getEntryList(entryFilter, pluginDirectory);

            if ((entryList != null) && !entryList.isEmpty()) {
                entry = EntryHome.findByPrimaryKey(entryList.get(0).getIdEntry(), pluginDirectory);

                /**
                 * Map of <idEntry, RecordFields>
                 *         1) The user has uploaded/deleted a file
                 *                 - The updated map is stored in the session
                 *  2) The user has not uploaded/delete a file
                 *          - The map is filled with the data from the database
                 *          - The asynchronous uploaded files map is reinitialized
                 */
                Map<String, List<RecordField>> mapRecordFields = null;

                /** 1) Case when the user has uploaded a file, the the map is stored in the session */
                HttpSession session = request.getSession();

                String strUploadAction = DirectoryAsynchronousUploadHandler.getHandler()
                        .getUploadAction(request);

                if (StringUtils.isBlank(strUploadAction)) {
                    // IMPORTANT : Remove the map from the session if the button upload is not pushed
                    session.removeAttribute(DirectoryUtils.SESSION_DIRECTORY_TASKS_SUBMITTED_RECORD_FIELDS);
                } else {
                    mapRecordFields = (Map<String, List<RecordField>>) session
                            .getAttribute(DirectoryUtils.SESSION_DIRECTORY_TASKS_SUBMITTED_RECORD_FIELDS);
                }

                /** 2) The user has not uploaded/delete a file */
                if (mapRecordFields == null) {
                    mapRecordFields = new HashMap<String, List<RecordField>>();
                    // Reinit the asynchronous uploaded files map
                    DirectoryAsynchronousUploadHandler.getHandler().reinitMap(request, mapRecordFields, plugin);
                }

                model.put(MARK_MAP_ID_ENTRY_LIST_RECORD_FIELD, mapRecordFields);

                model.put(MARK_ENTRY_DIRECTORY, entry);
                model.put(MARK_LOCALE, locale);

                HtmlTemplate template = AppTemplateService.getTemplate(TEMPLATE_TASK_FILLING_DIRECTORY_FORM,
                        locale, model);

                return template.getHtml();
            }
        }
    }

    return DirectoryUtils.EMPTY_STRING;
}

---

From source file:org.traccar.web.server.model.DataServiceImpl.java

private void setSessionUser(User user) {
    HttpSession session = getThreadLocalRequest().getSession();
    if (user != null) {
        session.setAttribute(ATTRIBUTE_USER, user);
    } else {//from  w w w  .j a  v  a 2  s  .  co  m
        session.removeAttribute(ATTRIBUTE_USER);
    }
}

---

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