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:net.paoding.rose.web.impl.thread.RootEngine.java

/**
 * Restore the request attributes after an include.
 * /*from w w  w  . java 2  s. c o m*/
 * @param request current HTTP request
 * @param attributesSnapshot the snapshot of the request attributes
 *        before the include
 */
private void restoreRequestAttributesAfterInclude(Invocation inv) {
    logger.debug("Restoring snapshot of request attributes after include");
    HttpServletRequest request = inv.getRequest();

    @SuppressWarnings("unchecked")
    Map<String, Object> attributesSnapshot = (Map<String, Object>) inv
            .getAttribute("$$paoding-rose.attributesBeforeInclude");

    // Need to copy into separate Collection here, to avoid side effects
    // on the Enumeration when removing attributes.
    Set<String> attrsToCheck = new HashSet<String>();
    Enumeration<?> attrNames = request.getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String attrName = (String) attrNames.nextElement();
        attrsToCheck.add(attrName);
    }

    // Iterate over the attributes to check, restoring the original value
    // or removing the attribute, respectively, if appropriate.
    for (String attrName : attrsToCheck) {
        Object attrValue = attributesSnapshot.get(attrName);
        if (attrValue != null) {
            if (logger.isDebugEnabled()) {
                logger.debug("Restoring original value of attribute [" + attrName + "] after include");
            }
            request.setAttribute(attrName, attrValue);
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("Removing attribute [" + attrName + "] after include");
            }
            request.removeAttribute(attrName);
        }
    }

}

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

/**
 * *****************************************************************************
 * Crea la vista del CAD, dependiendo del modelo.
 * *****************************************************************************
 * @param id/*from w w  w .j a  va2  s .c  o m*/
 * @param request
 * @param response
 * @return
 * @throws Exception 
 */

@RequestMapping("/elemento/crear/{id}")
public ModelAndView crear(@PathVariable Integer id, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    HttpSession sess = request.getSession();
    if (sess != null) {
        Session s = HibernateUtil.getSessionFactory().openSession();

        //ElementoGrafico e = new ElementoGrafico();
        ModelAndView m = new ModelAndView("/elemento/crear");
        m.addObject("Id", id);
        Modelo mod = (Modelo) s.get(Modelo.class, id);
        m.addObject("NombreModel", mod.getNombre());
        //m.addObject("TipoMaquina",mod.getTipoMaquina());
        ident = id;

        /*
        Session s = HibernateUtil.getSessionFactory().openSession();
        Modelo u = (Modelo)s.get(Modelo.class,id);
        e.setModelo(u);
        //falta seguir 
        Transaction t = s.getTransaction();
        s.beginTransaction();
        s.saveOrUpdate(e);
        t.commit();
                
        */
        //m.addObject("elementoGrafico",e);
        return m;
    } else {
        request.removeAttribute("usuario");
        return new ModelAndView("redirect:/usuario/login.htm");
    }
}

From source file:com.laxser.blitz.web.impl.thread.RootEngine.java

/**
 * Restore the request attributes after an include.
 * /*from   w  ww.j  av  a2s.  c o  m*/
 * @param request current HTTP request
 * @param attributesSnapshot the snapshot of the request attributes
 *        before the include
 */
private void restoreRequestAttributesAfterInclude(Invocation inv) {
    logger.debug("Restoring snapshot of request attributes after include");
    HttpServletRequest request = inv.getRequest();

    @SuppressWarnings("unchecked")
    Map<String, Object> attributesSnapshot = (Map<String, Object>) inv
            .getAttribute("$$paoding-blitz.attributesBeforeInclude");

    // Need to copy into separate Collection here, to avoid side effects
    // on the Enumeration when removing attributes.
    Set<String> attrsToCheck = new HashSet<String>();
    Enumeration<?> attrNames = request.getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String attrName = (String) attrNames.nextElement();
        attrsToCheck.add(attrName);
    }

    // Iterate over the attributes to check, restoring the original value
    // or removing the attribute, respectively, if appropriate.
    for (String attrName : attrsToCheck) {
        Object attrValue = attributesSnapshot.get(attrName);
        if (attrValue != null) {
            if (logger.isDebugEnabled()) {
                logger.debug("Restoring original value of attribute [" + attrName + "] after include");
            }
            request.setAttribute(attrName, attrValue);
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("Removing attribute [" + attrName + "] after include");
            }
            request.removeAttribute(attrName);
        }
    }

}

From source file:org.wso2.carbon.identity.oauth.endpoint.authz.OAuth2AuthzEndpoint.java

/**
 * Remove authentication result from request
 * @param req//from   w w  w  .  j a  v  a  2s.c om
 */
private void removeAuthenticationResult(HttpServletRequest req, String sessionDataKey) {

    if (isCacheAvailable) {
        FrameworkUtils.removeAuthenticationResultFromCache(sessionDataKey);
    } else {
        req.removeAttribute(FrameworkConstants.RequestAttribute.AUTH_RESULT);
    }
}

From source file:org.openmrs.web.controller.report.ReportObjectFormController.java

@Override
protected ModelAndView processFormSubmission(HttpServletRequest request, HttpServletResponse response,
        Object obj, BindException be) throws Exception {
    String submitted = ServletRequestUtils.getStringParameter(request, "submitted", "");

    if (submitted.length() > 0) {
        AbstractReportObject reportObject = (AbstractReportObject) obj;

        // no matter what, we want to do some minimal validation
        if (reportObject.getName() == null)
            be.rejectValue("name", "error.name");
        else if (reportObject.getName().length() <= 0)
            be.rejectValue("name", "error.name");

        if (reportObject.getType() == null)
            be.rejectValue("type", "error.reportObject.type.required");

        if (reportObject.getSubType() == null)
            be.rejectValue("subType", "error.reportObject.subType.required");
    }//w  ww.  j a  va  2s  .c o m

    // TODO: This is NOT the place to be clearing out hte mapping of html included files.  
    // Is this even needed?? In what situations?

    // not adding data, but need to take out HtmlIncludeMap before we display this form, in case it is a re-showing of
    if (request.getAttribute(HtmlIncludeTag.OPENMRS_HTML_INCLUDE_MAP_KEY) != null) {
        log.debug("\n\nREMOVING HTMLINCLUDEMAP FROM REQUEST\n\n");
        request.removeAttribute(HtmlIncludeTag.OPENMRS_HTML_INCLUDE_MAP_KEY);
    }

    return super.processFormSubmission(request, response, obj, be);
}

From source file:Index.RegisterClienteImagesServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.// w w w . ja va  2s.co  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 {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        String ubicacionArchivo = "~\\NetBeansProjects\\QuickOrderWeb\\web\\images";

        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(1024);
        factory.setRepository(new File(ubicacionArchivo));

        ServletFileUpload upload = new ServletFileUpload(factory);

        try {
            List<FileItem> partes = upload.parseRequest(request);
            webservice.Cliente client = new webservice.Cliente();

            for (FileItem item : partes) {
                client = (webservice.Cliente) request.getSession().getAttribute("registroUsuario");
                File file = new File(ubicacionArchivo, client.getNickname() + ".jpg");
                item.write(file);
                System.out.println("name: " + item.getName());
                client.setImagen(client.getNickname() + ".jpg");
            }

            QuickOrderWebService webService = new QuickOrderWebService();
            ControllerInterface port = webService.getQuickOrderWebServicePort();
            port.registrarCliente(client);

            request.setAttribute("error", null);
            request.setAttribute("agregado", "OK");
            request.removeAttribute("registroUsuario");
            request.getSession().removeAttribute("userName");

            request.getRequestDispatcher("/AltaCliente.jsp").forward(request, response);
        } catch (FileUploadException ex) {
            System.out.println("Error al subir el archivo: " + ex.getMessage());

            request.setAttribute("error", "Error al subir la imagen");
            request.setAttribute("funcionalidad", "Imagen");

            request.getRequestDispatcher("/Login.jsp").forward(request, response);
        } catch (Exception ex) {
            System.out.println("Error al subir el archivo: " + ex.getMessage());
            request.setAttribute("error", "Error al subir la imagen");
            request.setAttribute("funcionalidad", "Imagen");

            request.getRequestDispatcher("/Login.jsp").forward(request, response);

        }
    }
}

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

/**
 * *****************************************************************************
 * Guarda los modelos en la base de datos.
 * *****************************************************************************
 * @param modelo/* ww  w  .  j a  va 2s  .com*/
 * @param unidadMedidaId
 * @param tipoMaquinaId
 * @param usuarioId
 * @param request
 * @param response
 * @return
 * @throws Exception 
 */
@RequestMapping("/modelo/guardarModelo")
public ModelAndView guardarModelo(@ModelAttribute Modelo modelo, @RequestParam Integer unidadMedidaId,
        @RequestParam Integer tipoMaquinaId, @RequestParam Integer usuarioId, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    HttpSession sess = request.getSession();
    if (sess != null) {
        if (!"".equals(modelo.getNombre())) {

            Calendar c = new GregorianCalendar();
            Date d1 = c.getTime();

            modelo.setCreadoFecha(d1);
            Session s = HibernateUtil.getSessionFactory().openSession();

            UnidadMedida un = (UnidadMedida) s.get(UnidadMedida.class, unidadMedidaId);
            modelo.setUnidadMedida(un);
            TipoMaquina tm = (TipoMaquina) s.get(TipoMaquina.class, tipoMaquinaId);
            modelo.setTipoMaquina(tm);

            Usuario us = (Usuario) sess.getAttribute("usuario");

            // hay que hacer cambios
            modelo.setCreadoPor(0);
            //modelo.setCreadoPor(us.getCreadoPor());
            //Usuario us = (Usuario)s.get(Usuario.class, usuarioId);
            //Usuario us = (Usuario)s.get(Usuario.class, 2);

            modelo.setUsuario(us);

            Transaction t = s.getTransaction();
            s.beginTransaction();
            s.saveOrUpdate(modelo);
            t.commit();
        }
        //return abrir(usuarioId);
        return abrir(request, response);
    } else {
        request.removeAttribute("usuario");
        return new ModelAndView("redirect:/usuario/login.htm");
    }

}

From source file:com.redhat.rhn.frontend.action.channel.manage.repo.RepoDetailsAction.java

/** {@inheritDoc} */
public ActionForward execute(ActionMapping mapping, ActionForm formIn, HttpServletRequest request,
        HttpServletResponse response) {//from  ww w.j  a v a 2s . com
    DynaActionForm form = (DynaActionForm) formIn;
    RequestContext ctx = new RequestContext(request);
    Map params = makeParamMap(request);

    request.setAttribute(mapping.getParameter(), Boolean.TRUE);

    if (ctx.isSubmitted()) {

        ValidatorResult result = RhnValidationHelper.validate(this.getClass(), makeValidationMap(form), null,
                VALIDATION_XSD);
        if (!result.isEmpty()) {
            getStrutsDelegate().saveMessages(request, result);
            RhnValidationHelper.setFailedValidation(request);
        } else {
            try {
                ActionErrors errors = new ActionErrors();
                ContentSource repo = submit(request, errors, form);
                if (!errors.isEmpty()) {
                    addErrors(request, errors);
                    setupPopup(ctx);
                    return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
                }
                if (isCreateMode(request)) {
                    createSuccessMessage(request, "repos.jsp.create.success", repo.getLabel());
                } else {
                    createSuccessMessage(request, "repos.jsp.update.success", repo.getLabel());
                }
                request.removeAttribute(CREATE_MODE);
                setupRepo(request, form, repo);
                params.put("id", repo.getId());
                return getStrutsDelegate().forwardParams(mapping.findForward("success"), params);
            } catch (ValidatorException ve) {
                getStrutsDelegate().saveMessages(request, ve.getResult());
                RhnValidationHelper.setFailedValidation(request);
            }
        }
    }

    setup(request, form, isCreateMode(request));

    return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
}

From source file:org.codehaus.groovy.grails.web.sitemesh.GrailsPageFilter.java

@Override
protected DecoratorSelector initDecoratorSelector(SiteMeshWebAppContext webAppContext) {
    // TODO: Remove heavy coupling on horrible SM2 Factory
    final Factory factory = Factory.getInstance(new Config(filterConfig));
    factory.refresh();/*  w  w w  .  j  a  va 2s .  c  o m*/
    return new DecoratorMapper2DecoratorSelector(factory.getDecoratorMapper()) {
        @Override
        public Decorator selectDecorator(Content content, SiteMeshContext context) {
            SiteMeshWebAppContext webAppContext = (SiteMeshWebAppContext) context;
            final com.opensymphony.module.sitemesh.Decorator decorator = factory.getDecoratorMapper()
                    .getDecorator(webAppContext.getRequest(), content2htmlPage(content));
            if (decorator == null || decorator.getPage() == null) {
                return new GrailsNoDecorator();
            } else {
                return new OldDecorator2NewDecorator(decorator) {
                    @Override
                    protected void render(Content content, HttpServletRequest request,
                            HttpServletResponse response, ServletContext servletContext,
                            SiteMeshWebAppContext webAppContext) throws IOException, ServletException {

                        HTMLPage htmlPage = content2htmlPage(content);
                        request.setAttribute(PAGE, htmlPage);

                        // see if the URI path (webapp) is set
                        if (decorator.getURIPath() != null) {
                            // in a security conscious environment, the servlet container
                            // may return null for a given URL
                            if (servletContext.getContext(decorator.getURIPath()) != null) {
                                servletContext = servletContext.getContext(decorator.getURIPath());
                            }
                        }
                        // get the dispatcher for the decorator
                        RequestDispatcher dispatcher = servletContext.getRequestDispatcher(decorator.getPage());
                        if (response.isCommitted()) {
                            dispatcher.include(request, response);
                        } else {
                            dispatcher.forward(request, response);
                        }

                        request.removeAttribute(PAGE);
                    }

                };
            }
        }
    };
}

From source file:it.classhidra.core.controller.bsController.java

public static void isException(i_action action_instance, HttpServletRequest request) {
    if (action_instance != null)
        request.setAttribute(CONST_BEAN_$INSTANCEACTION, action_instance);
    if (request.getParameter(CONST_ID_JS4AJAX) == null && action_instance != null
            && action_instance.get_bean() != null)
        request.setAttribute(CONST_ID_JS4AJAX, action_instance.get_bean().getJs4ajax());
    if (request.getParameter(CONST_ID_JS4AJAX) == null && action_instance == null)
        request.setAttribute(CONST_ID_JS4AJAX, "false");
    request.removeAttribute(CONST_ID_REQUEST_TYPE);

}