Example usage for javax.servlet.http HttpServletRequest removeAttribute

List of usage examples for javax.servlet.http HttpServletRequest removeAttribute

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Introduction

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

Prototype

public void removeAttribute(String name);

Source Link

Document

Removes an attribute from this request.

Usage

From source file:com.opencnc.controllers.ElementoGraficoController.java

/**
 * *****************************************************************************
 * Borra los elementos graficos del modelo.
 * *****************************************************************************
 * Metodo sin funcion.//from w w w .j a  v  a 2  s.c o  m
 * *****************************************************************************
 * @param id
 * @param request
 * @param response
 * @return
 * @throws Exception 
 */
@RequestMapping("/elemento/borrar/{id}")
public ModelAndView borrar(@PathVariable Integer id, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    HttpSession sess = request.getSession();
    if (sess != null) {
        Session s = HibernateUtil.getSessionFactory().openSession();
        ElementoGrafico e = (ElementoGrafico) s.get(ElementoGrafico.class, id);
        Transaction t = s.beginTransaction();
        s.delete(e);
        t.commit();

        return lista(request, response);
    } else {
        request.removeAttribute("usuario");
        return new ModelAndView("redirect:/usuario/login.htm");
    }

}

From source file:com.redhat.rhn.frontend.struts.StrutsDelegate.java

private void bindMessage(HttpServletRequest request, String key, List<? extends ValidationMessage> messages,
        ActionMessages actMsgs) {/*  w w  w  .j a v  a  2 s .  com*/
    if (!messages.isEmpty()) {
        for (ValidationMessage msg : messages) {
            actMsgs.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(msg.getKey(), msg.getValues()));
        }

        ActionMessages requestMsg = (ActionMessages) request.getAttribute(key);
        if (requestMsg == null) {
            requestMsg = new ActionMessages();
        }
        requestMsg.add(actMsgs);
        if (requestMsg.isEmpty()) {
            request.removeAttribute(key);
        } else {
            request.setAttribute(key, requestMsg);
            request.getSession().setAttribute(key, requestMsg);
        }
    }

}

From source file:org.apache.struts.scaffold.RemoveAttributeAction.java

/**
 * // :FIXME: Needs to be tested.<p>
 * Attempt to remove an attribute from a servlet context.
 * Find "success" if attribute exists, or "failure" if not.
 *
 * The servlet context and attributes are specified as the
 * parameters property, seperated by semi-colons
 * [parameter="application;HOURS].//  w ww  .  j a  va  2  s  . co m
 * non-error state.
 *
 * To indicate that all scopes are to be checked,
 * specify an asterisk instead of the scope name
 * [parameter="*;HOURS]. The attribute will be removed
 * from <b>only</b> the first context found.
 *
 * If both parameters are not given, an error is set.
 *
 * @param mapping The ActionMapping used to select this instance
 * @param form The optional ActionForm bean for this request
 * @param request The HTTP request we are processing
 * @param response The response we are creating
 * @todo Add support for multiple attributes
 * @fixme Needs to be tested.
 */
protected ActionForward findSuccess(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) {

    String[] parameters = tokenize(mapping.getParameter());

    // If not 2+ parameters, bail
    if (2 > parameters.length) {
        ActionErrors errors = new ActionErrors();
        errors.add(ActionErrors.GLOBAL_ERROR, new ActionError(Tokens.PROCESS_MISSING_PARAMETER));
        saveErrors(request, errors);
        return mapping.findForward(Tokens.FAILURE);
    }

    String scope = parameters[0];
    Object bean = null;
    String name = parameters[1];

    // :TODO: Add support for multiple attributes

    boolean any = ("*".equals(scope));

    if (any) {

        bean = request.getAttribute(name);
        if (null != bean)
            request.removeAttribute(name);

        if (null == bean) {
            bean = request.getSession().getAttribute(name);
            if (null != bean)
                request.getSession().removeAttribute(name);
        }

        if (null == bean) {
            bean = servlet.getServletContext().getAttribute(name);
            if (null != bean)
                servlet.getServletContext().removeAttribute(name);
        }

    } // end any

    else {

        if (Tokens.REQUEST.equals(scope)) {
            bean = request.getAttribute(name);
            request.removeAttribute(name);
        }

        if (Tokens.SESSION.equals(scope)) {
            bean = request.getSession().getAttribute(name);
            request.getSession().removeAttribute(name);
        }

        if (Tokens.APPLICATION.equals(scope)) {
            bean = servlet.getServletContext().getAttribute(name);
            servlet.getServletContext().removeAttribute(name);
        }

    } // end !any

    if (null == bean) {

        return mapping.findForward(Tokens.FAILURE);

    }

    return mapping.findForward(Tokens.SUCCESS);
}

From source file:edu.morgan.server.UploadFile.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {
    // Check that we have a file upload request
    RequestDispatcher rd;/*from  www  . j a  va 2  s  . c o m*/
    response.setContentType("text/html");

    isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        rd = request.getRequestDispatcher("fail.jsp");
        rd.forward(request, response);
    }

    try {
        ServletFileUpload upload = new ServletFileUpload();
        response.setContentType("text/plain");

        FileItemIterator iterator = upload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream stream = item.openStream();
            this.read(stream);
        }
        request.removeAttribute("incompleteStudents");
        request.setAttribute("incompleteStudents", studentList);

        rd = request.getRequestDispatcher("Success");
        rd.forward(request, response);

    } catch (Exception ex) {
        throw new ServletException(ex);
    }

}

From source file:net.shopxx.interceptor.LogInterceptor.java

@SuppressWarnings("unchecked")
@Override//from ww w.j ava 2 s  . c  o m
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
        ModelAndView modelAndView) throws Exception {
    //List<LogConfig> logConfigs = logConfigService.getAll();
    //??????
    List<LogConfig> logConfigs = logConfigService.findAll();
    if (logConfigs != null) {
        String path = request.getServletPath();
        for (LogConfig logConfig : logConfigs) {
            if (antPathMatcher.match(logConfig.getUrlPattern(), path)) {
                String username = adminService.getCurrentUsername();
                String operation = logConfig.getOperation();
                String operator = username;
                String content = (String) request.getAttribute(Log.LOG_CONTENT_ATTRIBUTE_NAME);
                String ip = request.getRemoteAddr();
                request.removeAttribute(Log.LOG_CONTENT_ATTRIBUTE_NAME);
                StringBuffer parameter = new StringBuffer();
                Map<String, String[]> parameterMap = request.getParameterMap();
                if (parameterMap != null) {
                    for (Entry<String, String[]> entry : parameterMap.entrySet()) {
                        String parameterName = entry.getKey();
                        if (!ArrayUtils.contains(ignoreParameters, parameterName)) {
                            String[] parameterValues = entry.getValue();
                            if (parameterValues != null) {
                                for (String parameterValue : parameterValues) {
                                    parameter.append(parameterName + " = " + parameterValue + "\n");
                                }
                            }
                        }
                    }
                }
                Log log = new Log();
                log.setOperation(operation);
                log.setOperator(operator);
                log.setContent(content);
                log.setParameter(parameter.toString());
                log.setIp(ip);
                logService.save(log);
                break;
            }
        }
    }
}

From source file:org.springframework.boot.web.servlet.support.ErrorPageFilter.java

private void forwardToErrorPage(String path, HttpServletRequest request, HttpServletResponse response,
        Throwable ex) throws ServletException, IOException {
    if (logger.isErrorEnabled()) {
        String message = "Forwarding to error page from request " + getDescription(request)
                + " due to exception [" + ex.getMessage() + "]";
        logger.error(message, ex);/*from w ww  .j av  a 2  s . c  o  m*/
    }
    setErrorAttributes(request, 500, ex.getMessage());
    request.setAttribute(ERROR_EXCEPTION, ex);
    request.setAttribute(ERROR_EXCEPTION_TYPE, ex.getClass());
    response.reset();
    response.setStatus(500);
    request.getRequestDispatcher(path).forward(request, response);
    request.removeAttribute(ERROR_EXCEPTION);
    request.removeAttribute(ERROR_EXCEPTION_TYPE);
}

From source file:com.glaf.oa.assessquestion.web.springmvc.AssessquestionController.java

@RequestMapping("/edit")
public ModelAndView edit(HttpServletRequest request, ModelMap modelMap) {
    RequestUtils.setRequestParameterToAttribute(request);
    request.removeAttribute("canSubmit");

    Assessquestion assessquestion = assessquestionService
            .getAssessquestion(RequestUtils.getLong(request, "qustionid"));

    List<BaseDataInfo> isValidList = AQUtils.getBaseInfoByCode("ASSESS_ISVALID");
    Map<String, BaseDataInfo> validMap = AQUtils.baseList2MapByCode(isValidList);
    if (assessquestion != null) {
        assessquestion.setIseffectiveText(validMap.get(assessquestion.getIseffective() + "").getName());
        modelMap.put("isValidList", isValidList);
        modelMap.put("assessquestion", assessquestion);
    }/*from  w ww.  j  av a  2s  .co  m*/
    boolean canUpdate = false;
    String x_method = request.getParameter("x_method");
    if (StringUtils.equals(x_method, "submit")) {

    }

    if (StringUtils.containsIgnoreCase(x_method, "update")) {
        if (assessquestion != null) {
            canUpdate = true;
        }
    }

    request.setAttribute("canUpdate", canUpdate);

    String view = request.getParameter("view");
    if (StringUtils.isNotEmpty(view)) {
        return new ModelAndView(view, modelMap);
    }

    String x_view = ViewProperties.getString("assessquestion.edit");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view, modelMap);
    }

    return new ModelAndView("/oa/assessquestion/assessquestionEdit", modelMap);
}

From source file:com.glaf.cms.info.web.springmvc.PublicInfoMgmtController.java

@RequestMapping("/edit")
public ModelAndView edit(HttpServletRequest request, ModelMap modelMap) {
    User user = RequestUtils.getUser(request);
    String actorId = user.getActorId();
    RequestUtils.setRequestParameterToAttribute(request);
    request.removeAttribute("canSubmit");

    String serviceKey = request.getParameter("serviceKey");
    Long nodeId = RequestUtils.getLong(request, "nodeId");

    PublicInfo publicInfo = publicInfoService.getPublicInfo(request.getParameter("id"));

    if (publicInfo != null) {
        request.setAttribute("publicInfo", publicInfo);
        JSONObject rowJSON = publicInfo.toJsonObject();
        request.setAttribute("x_json", rowJSON.toJSONString());
        serviceKey = publicInfo.getServiceKey();
        nodeId = publicInfo.getNodeId();
    }/*from w w  w. j  ava2s .  c  o m*/

    if (StringUtils.isNotEmpty(serviceKey)) {
        TreeModel treeModel = treeModelService.getTreeModelByCode(serviceKey);
        request.setAttribute("treeModel", treeModel);
    }

    if (nodeId > 0) {
        TreeModel treeModel = treeModelService.getTreeModel(nodeId);
        request.setAttribute("treeModel", treeModel);
    }

    boolean canUpdate = false;
    boolean canSubmit = false;
    String x_method = request.getParameter("x_method");
    if (StringUtils.equals(x_method, "submit")) {
        if (publicInfo != null && publicInfo.getProcessInstanceId() != null) {
            ProcessContainer container = ProcessContainer.getContainer();
            Collection<Long> processInstanceIds = container.getRunningProcessInstanceIds(actorId);
            if (processInstanceIds.contains(publicInfo.getProcessInstanceId())) {
                canSubmit = true;
            }
            if (publicInfo.getStatus() == 0 || publicInfo.getStatus() == -1) {
                canUpdate = true;
            }
            TaskItem taskItem = container.getMinTaskItem(actorId, publicInfo.getProcessInstanceId());
            if (taskItem != null) {
                request.setAttribute("taskItem", taskItem);
            }
            List<ActivityInstance> stepInstances = container
                    .getActivityInstances(publicInfo.getProcessInstanceId());
            request.setAttribute("stepInstances", stepInstances);
            request.setAttribute("stateInstances", stepInstances);
        } else {
            canSubmit = true;
            canUpdate = true;
        }
    }

    if (StringUtils.containsIgnoreCase(x_method, "update")) {
        if (publicInfo != null) {
            if (publicInfo.getStatus() == 0 || publicInfo.getStatus() == -1) {
                canUpdate = true;
            }
        }
    }

    if (publicInfo != null) {
        List<DataFile> dataFiles = blobService.getBlobList(publicInfo.getId());
        request.setAttribute("dataFiles", dataFiles);
    }

    request.setAttribute("canSubmit", canSubmit);
    request.setAttribute("canUpdate", canUpdate);

    String view = request.getParameter("view");
    if (StringUtils.isNotEmpty(view)) {
        return new ModelAndView(view, modelMap);
    }

    String x_view = ViewProperties.getString("publicInfo.edit");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view, modelMap);
    }

    return new ModelAndView("/cms/info/edit", modelMap);
}

From source file:com.opencnc.controllers.UsuarioController.java

/**
 * *****************************************************************************
 * Valida los datos de e-mail y contrasea, crea la variable de sesion.
 * *****************************************************************************
 * @param usuario// www  . ja  v  a  2 s  . c o  m
 * @param request
 * @param response
 * @return
 * @throws IOException 
 */

@RequestMapping("/usuario/iniciarSesion")
public ModelAndView iniciarSesion(@ModelAttribute Usuario usuario, HttpServletRequest request,
        HttpServletResponse response) throws IOException {
    ModelAndView m = new ModelAndView();

    Session s = HibernateUtil.getSessionFactory().openSession();
    EncryptController enc = new EncryptController();

    Criteria c = s.createCriteria(Usuario.class);

    c.add(Restrictions.eq("email", usuario.getEmail()));

    //encripta la clave y la compara con la de la base de datos.
    c.add(Restrictions.eq("clave", enc.encriptado(usuario.getClave())));
    //c.add(Restrictions.eq("clave", usuario.getClave()));

    List<Usuario> l = c.list();

    if (l.isEmpty()) {
        m.addObject("errorId", null);
        request.removeAttribute("usuario");
        try {
            return login();
            //return m;
        } catch (Exception ex) {
            java.util.logging.Logger.getLogger(UsuarioController.class.getName()).log(Level.SEVERE, null, ex);
        }

    } else {
        Usuario ul = l.get(0);

        HttpSession ses = request.getSession();
        ses.setAttribute("usuario", ul);
        request.setAttribute("usuario", ul);
        try {
            //return lista(request);
            //return new ModelAndView("redirect:/modelo/crearModelo.htm");
            //return  crearModelo(request);
            return ModeloController.crearModelo(request, response);
        } catch (Exception ex) {
            java.util.logging.Logger.getLogger(UsuarioController.class.getName()).log(Level.SEVERE, null, ex);
        }

    }
    return null;

}

From source file:com.glaf.oa.borrow.web.springmvc.BorrowController.java

@RequestMapping("/edit")
public ModelAndView edit(HttpServletRequest request, ModelMap modelMap) {
    RequestUtils.setRequestParameterToAttribute(request);
    request.removeAttribute("canSubmit");

    Borrow borrow = borrowService.getBorrow(RequestUtils.getLong(request, "borrowid"));
    if (borrow != null) {
        request.setAttribute("borrow", borrow);
        JSONObject rowJSON = borrow.toJsonObject();
        request.setAttribute("x_json", rowJSON.toJSONString());
    }//from w  w w. j  a va2 s.co  m

    boolean canUpdate = false;
    String x_method = request.getParameter("x_method");
    if (StringUtils.equals(x_method, "submit")) {

    }

    if (StringUtils.containsIgnoreCase(x_method, "update")) {
        if (borrow != null) {
            if (borrow.getStatus() == 0 || borrow.getStatus() == -1) {
                canUpdate = true;
            }
        }
    }

    request.setAttribute("canUpdate", canUpdate);

    String view = request.getParameter("view");
    if (StringUtils.isNotEmpty(view)) {
        return new ModelAndView(view, modelMap);
    }

    String x_view = ViewProperties.getString("borrow.edit");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view, modelMap);
    }

    return new ModelAndView("/oa/borrow/edit", modelMap);
}