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.virtusa.akura.student.controller.StudentDetailsLoadController.java

/**
 * Sets the primary key of the student to session.
 * //from   ww  w  . j  a v  a  2  s .c  o  m
 * @param request - an instance of HttpServletRequest that contains the request data.
 * @param session - an instance of HttpSession contains the primary key of the student.
 * @return - the name of the view to be redirected.
 * @throws AkuraAppException throws when fails.
 */
@RequestMapping(LOAD_STUDENT)
public String loadData(final HttpServletRequest request, final HttpSession session) throws AkuraAppException {

    String studentIdString = request.getParameter(STUDENT_ID);
    String studentClass = request.getParameter(STUDENT_CLASS);
    session.removeAttribute(SUBJECTS_EXIST);

    if (studentIdString != null) {

        final int studentId = Integer.parseInt(studentIdString);

        if (studentClass != null && !studentClass.equals(AkuraConstant.EMPTY_STRING)) {
            session.setAttribute(STUDENT_CLASS, studentClass);

            List<ClassGrade> classGradeList = commonService.getClassGradeByName(studentClass);

            if (!classGradeList.isEmpty()
                    && studentService.getStudentTermMarksByStudentIdYearClassGrade(studentId,
                            DateUtil.currentYearOnly(), classGradeList.get(0).getClassGradeId()).size() != 0) {

                session.setAttribute(SUBJECTS_EXIST, ON);

            }
        }
        session.setAttribute(STUDENT_ID, studentId);
    }

    return STUDENT_DETAILS;
}

From source file:puma.sp.authentication.controllers.authentication.AccessController.java

@RequestMapping(value = "/ServiceAccessServlet", method = RequestMethod.GET)
public String accessService(@RequestParam(value = "RelayState", defaultValue = "") String relayState,
        @RequestParam(value = "Tenant", defaultValue = "") String tenantIdentifier,
        @RequestParam(value = "Post", defaultValue = "false") Boolean post, ModelMap model,
        HttpSession session) {
    session.setAttribute("Post", post);
    if (session.getAttribute("Authenticated") == null
            || !((Boolean) session.getAttribute("Authenticated")).booleanValue()) {
        session.removeAttribute("Tenant");
        // Ensure relay state is in place
        session.setAttribute("RelayState", relayState);
        this.ensureRelayState(session);
        // Tenant Identifier
        Tenant tenantObject = null;//from w ww  .ja  va 2 s.  co m
        if (tenantIdentifier == null || tenantIdentifier.isEmpty()) {
            session.setAttribute("FlowRedirectionElement", new FlowDirecter("/SubmitWAYF"));
            return "redirect:/";
        } else {
            tenantObject = this.tenantService.findOne(Long.parseLong(tenantIdentifier));
            if (tenantObject == null) {
                logger.log(Level.WARNING, "Could not find tenant with identifier " + tenantIdentifier);
                MessageManager.getInstance().addMessage(session, "info",
                        "Could not find any tenant with identifier " + tenantIdentifier);
                session.setAttribute("FlowRedirectionElement", new FlowDirecter("/SubmitWAYF"));
                return "redirect:/";
            }
        }
        session.setAttribute("Tenant", tenantObject);
        // Redirect to next flow element
        return "redirect:/AuthenticationRequestServlet";
    } else {
        // Subject is already authenticated
        if (relayState != null && !relayState.isEmpty())
            session.setAttribute("RelayState", relayState);
        return "redirect:/AuthenticationResponseServlet";
    }
}

From source file:com.xhm.longxin.qth.web.user.module.action.UserAction.java

public void doLogout(HttpSession session, Navigator nav, ParameterParser params) throws Exception {

    session.removeAttribute(UserConstant.QTH_USER_SESSION_KEY);

    redirectToReturnPage(nav, params);//from w ww . jav  a2s.  c  om
}

From source file:org.openmrs.module.conceptsearch.web.controller.AdvancedSearchFormController.java

@RequestMapping(value = "/module/conceptsearch/advancedSearch", method = RequestMethod.GET)
public void showAdvancedSearch(ModelMap model, WebRequest request, HttpSession session) {

    //reset all session objects used by this controller
    session.removeAttribute("searchResult");
    session.removeAttribute("sortResults");
    session.removeAttribute("conceptSearch");
    session.removeAttribute("historyQuery");
}

From source file:de.micromata.genome.gwiki.auth.GWikiSessionAttributesUserAuthentification.java

@Override
public void logout(GWikiContext ctx) {
    HttpSession session = ctx.getSession(true);
    clearAuthenticationCookie(ctx, null);
    session.removeAttribute(GWIKI_SESSION_ATTRIBUTE);
    GWikiUserServeElementFilterEvent.setUser(null);
}

From source file:org.mitre.openid.connect.web.AuthenticationTimeStamper.java

/**
 * Set the timestamp on the session to mark when the authentication happened,
 * useful for calculating authentication age. This gets stored in the sesion
 * and can get pulled out by other components.
 *///from ww  w.j a v  a 2  s. co  m
@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
        Authentication authentication) throws IOException, ServletException {

    Date authTimestamp = new Date();

    HttpSession session = request.getSession();

    session.setAttribute(AUTH_TIMESTAMP, authTimestamp);

    if (session.getAttribute(AuthorizationRequestFilter.PROMPT_REQUESTED) != null) {
        session.setAttribute(AuthorizationRequestFilter.PROMPTED, Boolean.TRUE);
        session.removeAttribute(AuthorizationRequestFilter.PROMPT_REQUESTED);
    }

    logger.info("Successful Authentication of " + authentication.getName() + " at " + authTimestamp.toString());

    super.onAuthenticationSuccess(request, response, authentication);

}

From source file:edu.vt.middleware.ldap.servlets.session.DefaultSessionManager.java

/**
 * This performs any actions necessary to logout the suppled session.
 *
 * @param  session  <code>HttpSession</code>
 *
 * @throws  ServletException  if an error occurs cleaning up the session
 *//* w  w w .ja  v  a2  s .  c o  m*/
public void logout(final HttpSession session) throws ServletException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Begin logout method");
    }
    if (this.sessionId != null) {
        final String user = (String) session.getAttribute(this.sessionId);
        session.removeAttribute(this.sessionId);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Removed session attribute " + this.sessionId + " for " + user);
        }
    } else {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Could not remove session attribute, value is null");
        }
    }
    if (this.invalidateSession) {
        session.invalidate();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Session invalidated");
        }
    } else {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Session was not invalidated");
        }
    }
}

From source file:de.itsvs.cwtrpc.security.DefaultRpcHttpSessionStrategy.java

protected void clearSession(HttpServletRequest request, HttpServletResponse response, HttpSession session)
        throws IOException, ServletException {
    for (@SuppressWarnings("unchecked")
    Enumeration<String> names = session.getAttributeNames(); names.hasMoreElements();) {
        session.removeAttribute(names.nextElement());
    }/*from w w w .j a v  a  2  s .  c o m*/
}

From source file:com.baomidou.framework.aop.ResubmitAspect.java

/**
 * <p>//from  w w  w  . jav  a  2 s.  c om
 * ?? token
 * </p>
 * <p>
 * ????token<br>
 * ????
 * </p>
 */
public void validation(ProceedingJoinPoint joinPoint, HttpServletRequest request, HttpSession session,
        String tokenFlag) throws Throwable {
    Object sessionFlag = session.getAttribute(tokenFlag);
    Object requestFlag = request.getParameter(PARAM_TOKEN);
    if (sessionFlag != null && sessionFlag.equals(requestFlag)) {
        session.removeAttribute(tokenFlag);
        joinPoint.proceed();
    }
}

From source file:controllers.LoginController.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*from   w ww  .  ja 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 doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    User user = (User) request.getAttribute("user");
    if (user != null) {
        // User has been already registered
        response.sendRedirect(request.getContextPath() + "/home");
    } else {
        // Remove user's session
        HttpSession session = request.getSession(false);
        String error = null;
        if (session != null && (error = (String) session.getAttribute("error")) != null) {
            request.setAttribute("error", error);
            session.removeAttribute("error");
        }
        RequestDispatcher rd = request.getRequestDispatcher("login.jsp");
        rd.forward(request, response);
    }
}