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.esteban.cmms.maven.controller.Imagenes_Controller.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w. ja  va  2 s  .  c  o  m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String btne = request.getParameter("btn");
    if (btne == null) {
        try {
            HttpSession sesion = request.getSession();
            sesion.removeAttribute("imagenes");
            Usuarios user = (Usuarios) sesion.getAttribute("usuario");
            FileItemFactory itemFactory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(itemFactory);
            String btn = null;
            Maquinas m = new Maquinas();
            List<FileItem> items = upload.parseRequest(request);
            Imagenes pojo = new Imagenes();
            pojo.setUserAction(user.getNombre());

            for (FileItem item : items) {
                if (!item.isFormField()) {
                    String contentType = item.getContentType();
                    if (!contentType.equals("image/png")) { //|| !contentType.equals("image/jpg")
                        continue;
                    }
                    File img = new File(
                            "/home/esteban/NetBeansProjects/"
                                    + "CMMS-Maven/src/main/webapp/Imagenes/images_cli",
                            new Date() + item.getName());
                    item.write(img);
                    pojo.setImagen(img.getName());
                }
                if (item.isFormField()) {
                    if (item.getFieldName().equalsIgnoreCase("maquina")) {
                        int idm = Integer.parseInt(item.getString());
                        System.out.println("Maquina");
                        m.setId(idm);
                        pojo.setMaquinas(m);
                    } else if (item.getFieldName().equalsIgnoreCase("btn")) {
                        System.out.println("Guardar cambios");
                        btn = item.getString().replaceAll("\\s", "");
                    } else if (item.getFieldName().equalsIgnoreCase("id")) {
                        System.out.println("id imagen");
                        pojo.setId(Integer.parseInt(item.getString()));
                    }
                }
            }
            pojo.setEstado("Activo");
            System.out.println("ste es el boton" + btn);
            if (btn.equalsIgnoreCase("actualizar")) {
                new Imagenes_Model().updateImagen(pojo);
            } else {
                new Imagenes_Model().addImagen(pojo);
            }
            response.sendRedirect("Imagenes");

        } catch (FileUploadException ex) {
            System.out.println(ex);
            response.sendRedirect("Static_pages/errores.jsp");
        } catch (Exception ex) {
            System.out.println(ex);
            response.sendRedirect("Static_pages/errores.jsp");
        }
    } else {
        String btn = btne.replaceAll("\\s", "");

        if (btn.equalsIgnoreCase("imagenes")) {
            Imagenes_Model model = new Imagenes_Model();
            HttpSession sesion = request.getSession();
            String valor = request.getParameter("valor");
            List<Imagenes> result = new ArrayList<Imagenes>();
            if (valor.equalsIgnoreCase("activo")) {
                try {
                    result = model.getAllImagenes();
                    sesion.setAttribute("imagenes", result);
                    sesion.setAttribute("maquinas", new Maquinas_Model().getAllMaquinas());

                } catch (Exception e) {
                    System.out.println(e);
                    response.sendRedirect("Static_pages/errores.jsp");
                }
                response.sendRedirect("Imagenes");
            } else if (valor.equalsIgnoreCase("inactivo")) {
                try {
                    result = model.listNoActive();
                    sesion.setAttribute("imagenes", result);

                } catch (Exception e) {
                    System.out.println(e);
                    response.sendRedirect("Static_pages/errores.jsp");
                }
                response.sendRedirect("Imagenes/archivados.jsp");
            }
        } else if (btn.equalsIgnoreCase("estado")) {
            System.out.println("Definicin de estado");
            System.out.println("Nuevo estado: " + request.getParameter("estado"));
            Usuarios user = (Usuarios) request.getSession().getAttribute("usuario");
            try {
                new Imagenes_Model().estadoImagen(request.getParameter("estado"),
                        Integer.parseInt(request.getParameter("id")), user.getNombre());
            } catch (Exception ex) {
                System.out.println(ex);
                response.sendRedirect("Static_pages/errores.jsp");
            }
            System.out.println("Estado definido con xito");
            response.sendRedirect("Imagenes");

        }
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.accounts.user.UserAccountsFirstTimeExternalPage.java

private void checkSessionForExternalLoginInfo() {
    HttpSession session = vreq.getSession();

    Object o = session.getAttribute(ATTRIBUTE_EXTERNAL_LOGIN_INFO);
    session.removeAttribute(ATTRIBUTE_EXTERNAL_LOGIN_INFO);

    if (o instanceof ExternalLoginInfo) {
        externalAuthId = ((ExternalLoginInfo) o).externalAuthId;
        afterLoginUrl = ((ExternalLoginInfo) o).afterLoginUrl;
        if (afterLoginUrl == null) {
            afterLoginUrl = "";
        }/*from ww  w. j av a  2  s  .c o m*/
    }
}

From source file:gov.nih.nci.ispy.web.ajax.DynamicReportGenerator.java

public void clearTmpReporters() {
    HttpSession session = ExecutionContext.get().getSession(false);
    session.removeAttribute("tmpReporterList"); //put back in session
}

From source file:gov.nih.nci.ispy.web.ajax.DynamicReportGenerator.java

public void clearTmpGenes() {
    HttpSession session = ExecutionContext.get().getSession(false);
    session.removeAttribute("tmpGeneList");
}

From source file:gov.nih.nci.ispy.web.ajax.DynamicReportGenerator.java

public void clearTmpSamplesFromClinical() {
    HttpSession session = ExecutionContext.get().getSession(false);
    session.removeAttribute("clinical_tmpSampleList"); //put back in session
}

From source file:iddb.web.security.service.CommonUserService.java

protected void invalidateUserSession(HttpServletRequest request, HttpServletResponse response) {
    context.removeSubject();/*from w  w w  .  ja v a 2 s . c o m*/
    String sessionKey = null;
    HttpSession session = request.getSession(false);
    if (session != null) {
        session.removeAttribute(UserService.SUBJECT);
        sessionKey = (String) session.getAttribute(UserService.SESSION_KEY);
        session.removeAttribute(UserService.SESSION_KEY);
    }
    // remove cookie
    Cookie cookie = new Cookie("iddb-u", "");
    cookie.setPath(request.getContextPath() + "/");
    cookie.setMaxAge(0);
    response.addCookie(cookie);

    cookie = new Cookie("iddb-k", "");
    cookie.setPath(request.getContextPath() + "/");
    cookie.setMaxAge(0);
    response.addCookie(cookie);

    if (sessionKey != null) {
        removeSession(sessionKey);
    }
}

From source file:com.idega.slide.authentication.IWSlideAuthenticator.java

/**
 * @param session//w  w  w.j a  v a2s .  com
 * @throws IBOLookupException
 */
private void setAsUnauthenticatedInSlide(HttpSession session) throws IBOLookupException {
    session.removeAttribute(SLIDE_USER_PRINCIPAL_ATTRIBUTE_NAME);
}

From source file:cn.loveapple.service.controller.member.action.MemberController.java

/**
 * ??
 * 
 * @param session 
 */
protected void clearMemberInfo(HttpSession session) {
    session.removeAttribute(LOVEAPPLE_MEMBER);
}

From source file:com.betel.flowers.web.bean.CredencialBean.java

public void logout(ActionEvent event) {
    String url = FacesContext.getCurrentInstance().getExternalContext().getRequestContextPath()
            + "/faces/index.xhtml";
    RequestContext context = RequestContext.getCurrentInstance();
    FacesContext facesContext = FacesContext.getCurrentInstance();
    HttpSession session = (HttpSession) facesContext.getExternalContext().getSession(false);
    session.removeAttribute(this.userSession.getUsername());
    session.invalidate();/*www  . j a va 2  s .  co  m*/
    this.init();
    context.addCallbackParam("loggerOut", true);
    context.addCallbackParam("ruta", url);
}

From source file:jp.co.opentone.bsol.linkbinder.view.filter.LoginFilter.java

private void startNewSession(HttpServletRequest request, HttpServletResponse response) {
    HttpSession session = request.getSession(false);
    String oldId = session.getId();
    Map<String, Object> attributes = collectSessionAttributes(session);
    session.invalidate();/*from  ww  w .  jav  a  2  s  . c o m*/
    HttpSession newSession = request.getSession(true);
    copyAttributes(newSession, attributes);

    newSession.removeAttribute(Constants.KEY_START_NEW_SESSION);

    if (log.isDebugEnabled()) {
        log.debug("session '{}' was invalidated.", oldId);
        log.debug("session '{}' was started.", newSession.getId());
    }
}