Example usage for javax.servlet.http HttpServletRequest removeAttribute

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:org.sakaiproject.jsf.app.SakaiViewHandler.java

public String getActionURL(FacesContext context, String viewId) {
    HttpServletRequest req = (HttpServletRequest) context.getExternalContext().getRequest();

    if (req.getAttribute(URL_EXT) == null) {
        // If the request didn't go through JsfTool (the JSF is accessed directly from its webapp, 
        // not as a Sakai tool), then don't do Sakai's special action URL handling.
        return m_wrapped.getActionURL(context, viewId);
    }//from   ww w .  j  a  v a2s .c  o m

    // get the path that got us here (from the tool's point of view)
    String path = viewId;

    // modify the path to remove things that were added by Sakai navigation to get here (prefix path, suffix extension)
    String prefix = (String) req.getAttribute(URL_PATH);
    if ((prefix != null) && path.startsWith(prefix))
        path = path.substring(prefix.length());

    Object extensions = req.getAttribute(URL_EXT);
    String[] exts = extensions instanceof String ? new String[] { (String) extensions } : (String[]) extensions;
    for (String ext : exts) {
        if ((ext != null) && path.endsWith(ext))
            path = path.substring(0, path.length() - ext.length());
    }

    // make sure the URL processing uses the Sakai, not Native the request object so we can get at the URL information setup by the invoker
    req.removeAttribute(Tool.NATIVE_URL);

    // form our return URL
    String rv = Web.returnUrl(req, path);

    // restore (if needed)
    req.setAttribute(Tool.NATIVE_URL, Tool.NATIVE_URL);

    M_log.debug("action url for view: " + viewId + " = " + rv);

    return rv;
}

---

From source file:org.sakaiproject.jsf.app.SakaiViewHandlerWrapper.java

public String getActionURL(FacesContext context, String viewId) {
    HttpServletRequest req = (HttpServletRequest) context.getExternalContext().getRequest();

    if (req.getAttribute(URL_EXT) == null) {
        // If the request didn't go through JsfTool (the JSF is accessed directly from its webapp, 
        // not as a Sakai tool), then don't do Sakai's special action URL handling.
        return getWrapped().getActionURL(context, viewId);
    }/*from w  w  w  .j a  v a 2s. c om*/

    // get the path that got us here (from the tool's point of view)
    String path = viewId;

    // modify the path to remove things that were added by Sakai navigation to get here (prefix path, suffix extension)
    String prefix = (String) req.getAttribute(URL_PATH);
    if ((prefix != null) && path.startsWith(prefix))
        path = path.substring(prefix.length());

    Object extensions = req.getAttribute(URL_EXT);
    String[] exts = extensions instanceof String ? new String[] { (String) extensions } : (String[]) extensions;
    for (String ext : exts) {
        if ((ext != null) && path.endsWith(ext))
            path = path.substring(0, path.length() - ext.length());
    }

    // make sure the URL processing uses the Sakai, not Native the request object so we can get at the URL information setup by the invoker
    req.removeAttribute(Tool.NATIVE_URL);

    // form our return URL
    String rv = Web.returnUrl(req, path);

    // restore (if needed)
    req.setAttribute(Tool.NATIVE_URL, Tool.NATIVE_URL);

    M_log.debug("action url for view: " + viewId + " = " + rv);

    return rv;
}

---

From source file:org.tinygroup.jspengine.servlet.JspServlet.java

public void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    // START SJSWS 6232180
    if (httpMethodsSet != null) {
        String method = request.getMethod();
        if (method == null) {
            return;
        }//w ww .  j a  va  2s.  co  m
        boolean isSupportedMethod = httpMethodsSet.contains(method);
        if (!isSupportedMethod) {
            if (method.equals("OPTIONS")) {
                response.addHeader("Allow", httpMethodsString);
            } else {
                super.service(request, response);
            }
            return;
        }
    }
    // END SJSWS 6232180

    String jspUri = null;

    String jspFile = (String) request.getAttribute(Constants.JSP_FILE);
    if (jspFile != null) {
        // JSP is specified via <jsp-file> in <servlet> declaration
        jspUri = jspFile;
        request.removeAttribute(Constants.JSP_FILE);
    } else {
        /*
         * Check to see if the requested JSP has been the target of a
         * RequestDispatcher.include()
         */
        jspUri = (String) request.getAttribute(Constants.INC_SERVLET_PATH);
        if (jspUri != null) {
            /*
             * Requested JSP has been target of RequestDispatcher.include().
             * Its path is assembled from the relevant
             * javax.servlet.include.* request attributes
             */
            String pathInfo = (String) request.getAttribute("javax.servlet.include.path_info");
            if (pathInfo != null) {
                jspUri += pathInfo;
            }
        } else {
            /*
             * Requested JSP has not been the target of a
             * RequestDispatcher.include(). Reconstruct its path from the
             * request's getServletPath() and getPathInfo()
             */
            jspUri = request.getServletPath();
            String pathInfo = request.getPathInfo();
            if (pathInfo != null) {
                jspUri += pathInfo;
            }
        }
    }

    if (log.isDebugEnabled()) {
        StringBuffer msg = new StringBuffer();
        msg.append("JspEngine --> [" + jspUri);
        msg.append("] ServletPath: [" + request.getServletPath());
        msg.append("] PathInfo: [" + request.getPathInfo());
        msg.append("] RealPath: [" + context.getRealPath(jspUri));
        msg.append("] RequestURI: [" + request.getRequestURI());
        msg.append("] QueryString: [" + request.getQueryString());
        msg.append("]");
        log.debug(msg);
    }

    try {
        boolean precompile = preCompile(request);
        serviceJspFile(request, response, jspUri, null, precompile);
    } catch (RuntimeException e) {
        // STARTS S1AS
        incrementErrorCount();
        // END S1AS
        throw e;
    } catch (ServletException e) {
        // STARTS S1AS
        incrementErrorCount();
        // END S1AS
        throw e;
    } catch (IOException e) {
        // STARTS S1AS
        incrementErrorCount();
        // END S1AS
        throw e;
    } catch (Throwable e) {
        // STARTS S1AS
        incrementErrorCount();
        // END S1AS
        throw new ServletException(e);
    }

}

---

From source file:edu.caltechUcla.sselCassel.projects.jMarkets.frontdesk.web.actions.SaveSessionConfigAction.java

/**
 * Process the specified HTTP request, and create the corresponding HTTP
 * response (or forward to another web component that will create it).
 * Return an <code>ActionForward</code> instance describing where and how
 * control should be forwarded, or <code>null</code> if the response has
 * already been completed.//w  w w . ja v  a  2  s.  com
 *
 * @param mapping The ActionMapping used to select this instance
 * @param actionForm The optional ActionForm bean for this request (if any)
 * @param request The HTTP request we are processing
 * @param response The HTTP response we are creating
 *
 * @exception Exception if the application business logic throws
 *  an exception
 */
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    // Extract attributes and parameters we will need
    HttpSession session = request.getSession();

    DynaValidatorForm sessionForm = (DynaValidatorForm) form;

    // Validate the transactional control token
    ActionMessages errors = new ActionMessages();

    isTokenValid(request, log.isDebugEnabled());
    resetToken(request);

    if (!isExperimenter(session))
        return (mapping.findForward("login_fail"));

    // Report any errors we have discovered back to the original form
    if (!errors.isEmpty()) {
        saveErrors(request, errors);
        saveToken(request);
        return (mapping.getInputForward());
    }

    SessionBean sessionBean = createSessionBean(session, sessionForm);
    if (sessionBean == null) {
        ActionMessages aerrors = new ActionMessages();
        aerrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.session.file"));
        saveErrors(request, aerrors);

        // Remove the obsolete form bean
        if (mapping.getAttribute() != null) {
            if ("request".equals(mapping.getScope()))
                request.removeAttribute(mapping.getAttribute());
            else
                session.removeAttribute(mapping.getAttribute());
        }

        return (mapping.findForward("failure"));
    }

    session.setAttribute("sessionBean", sessionBean);

    // Remove the obsolete form bean
    if (mapping.getAttribute() != null) {
        if ("request".equals(mapping.getScope()))
            request.removeAttribute(mapping.getAttribute());
        else
            session.removeAttribute(mapping.getAttribute());
    }

    return (mapping.findForward("success"));
}

---

From source file:net.sourceforge.fenixedu.presentationTier.Action.commons.ChooseContextDispatchActionNew.java

public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    String inputPage = request.getParameter(PresentationConstants.INPUT_PAGE);
    if (inputPage != null) {
        request.setAttribute(PresentationConstants.INPUT_PAGE, inputPage);
    }/*from   w w w.  ja va2 s  . com*/

    String nextPage = request.getParameter(PresentationConstants.NEXT_PAGE);
    if (nextPage != null) {
        request.setAttribute(PresentationConstants.NEXT_PAGE, nextPage);
    }

    setExecutionContext(request);

    String degreeCurricularPlanId = getFromRequest("degreeCurricularPlanID", request);
    request.setAttribute("degreeCurricularPlanID", degreeCurricularPlanId);

    String degreeId = getFromRequest("degreeID", request);
    request.setAttribute("degreeID", degreeId);

    // lista
    List<LabelValueBean> executionPeriodsLabelValueList = buildExecutionPeriodsLabelValueList(
            degreeCurricularPlanId);
    if (executionPeriodsLabelValueList.size() > 1) {
        request.setAttribute("lista", executionPeriodsLabelValueList);
    } else {
        request.removeAttribute("lista");
    }

    return mapping.findForward("prepare");
}

---

From source file:org.jboss.dashboard.ui.panel.PanelDriver.java

/**
 * Called after panel has been redered//from w  w  w  . j  a  v a2 s.  c  o  m
 *
 * @param panel
 * @param request
 */
protected void afterRenderPanel(Panel panel, HttpServletRequest request, HttpServletResponse response) {
    PanelParameter[] panelParameters = panel.getInstance().getPanelParameters();
    for (PanelParameter panelParameter : panelParameters) {
        request.removeAttribute(panelParameter.getIdParameter());
    }
    PanelSession session = panel.getPanelSession();
    session.setAttribute(PARAMETER_ACTION_EXECUTED_ENABLED, Boolean.TRUE);
}

---

From source file:com.glaf.oa.budget.web.springmvc.BudgetController.java

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

    Budget budget = budgetService.getBudget(RequestUtils.getLong(request, "budgetid"));
    if (budget != null) {
        request.setAttribute("budget", budget);
        JSONObject rowJSON = budget.toJsonObject();
        request.setAttribute("x_json", rowJSON.toJSONString());
        // ???/*from w  w  w  . j a v  a 2 s .c  om*/
        String appusername = BaseDataManager.getInstance().getStringValue(budget.getAppuser(), "SYS_USERS");
        request.setAttribute("appusername", appusername);
        // ?
        // ?
        List<BaseDataInfo> brandlist = BaseDataManager.getInstance().getDataList("Brand");
        BaseDataInfo brand1 = null;
        BaseDataInfo brand2 = null;
        for (BaseDataInfo info : brandlist) {
            if ("1".equals(info.getValue())) {
                request.setAttribute("brand1", info.getName());
                brand1 = info;
            } else if ("2".equals(info.getValue())) {
                request.setAttribute("brand2", info.getName());
                brand2 = info;
            }
        }
        if (budget != null) {
            if ("".equals(budget.getBrands1().trim()) && "".equals(budget.getBrands2().trim())) {
                request.setAttribute("Brands", "MUL");
            } else if (!"".equals(budget.getBrands1().trim()) && "".equals(budget.getBrands2().trim())) {
                request.setAttribute("Brands", brand1.getCode());
            } else if (!"".equals(budget.getBrands2().trim()) && "".equals(budget.getBrands1().trim())) {
                request.setAttribute("Brands", brand2.getCode());
            } else if (!"".equals(budget.getBrands2().trim()) && !"".equals(budget.getBrands1().trim())) {
                request.setAttribute("Brands", "MUL");
            }
        }
    } else {
        // ? 
        long deptId01 = user.getDeptId();
        SysDepartment curdept = sysDepartmentService.findById(deptId01);
        // ?
        String curAreadeptCode = curdept.getCode().substring(0, 2);

        request.setAttribute("area", curAreadeptCode);
        budget = new Budget();
        budget.setArea(curAreadeptCode);
        budget.setStatus(-1);
        budget.setCreateBy(actorId);
        budget.setAppdate(new Date());
        budget.setCreateDate(new Date());
        budgetService.save(budget);
        request.setAttribute("budget", budget);
    }
    boolean canUpdate = false;
    String x_method = request.getParameter("x_method");
    if (StringUtils.equals(x_method, "submit")) {

    }

    if (StringUtils.containsIgnoreCase(x_method, "update")) {
        if (budget != null) {
            if (budget.getStatus() == 0 || budget.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("budget.edit");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view, modelMap);
    }

    return new ModelAndView("/oa/budget/budgetReview", modelMap);
}

---

From source file:com.sinosoft.one.mvc.web.impl.thread.RootEngine.java

/**
 * Restore the request attributes after an include.
 * /*  w ww  . j av a 2s .  c om*/
 *        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("$$one-mvc.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.apache.struts.faces.application.ActionListenerImpl.java

/**
 * <p>Process the specified <code>ActionEvent</code>.</p>
 *
 * @param event The <code>ActionEvent</code> to be processed
 *
 * @exception AbortProcessingException to signal that no further
 *  event processing should be performed
 *//* www .  j  a  va2 s .co  m*/
public void processAction(ActionEvent event) throws AbortProcessingException {

    // If this is an immediate action, or we are NOT nested in a
    // Struts form, perform the standard processing
    UIComponent component = event.getComponent();
    ActionSource source = (ActionSource) component;
    boolean standard = source.isImmediate();
    if (!standard) {
        UIComponent parent = component.getParent();
        while (parent != null) {
            if (parent instanceof UIForm) {
                if (!(parent instanceof FormComponent)) {
                    standard = true;
                }
                break;
            }
            parent = parent.getParent();
        }
    }
    if (standard) {
        if (log.isDebugEnabled()) {
            log.debug("Performing standard handling for event " + "from source component '" + component.getId()
                    + "'");
        }
        original.processAction(event);
        return;
    }

    // Acquire Servlet API Object References
    FacesContext context = FacesContext.getCurrentInstance();
    ServletContext servletContext = (ServletContext) context.getExternalContext().getContext();
    HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
    HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();

    // Log this event if requested
    if (log.isDebugEnabled()) {
        log.debug("Performing Struts form submit for event " + " from source component '" + component.getId()
                + "'");
    }

    // Invoke the appropriate request processor for this request
    try {
        request.setAttribute(Constants.ACTION_EVENT_KEY, event);
        RequestUtils.selectModule(request, servletContext);
        ModuleConfig moduleConfig = (ModuleConfig) request.getAttribute(Globals.MODULE_KEY);
        if (log.isTraceEnabled()) {
            log.trace("Assigned to module with prefix '" + moduleConfig.getPrefix() + "'");
        }
        RequestProcessor processor = getRequestProcessor(moduleConfig, servletContext);
        if (log.isTraceEnabled()) {
            log.trace("Invoking request processor instance " + processor);
        }
        processor.process(request, response);
        context.responseComplete();
    } catch (Exception e) {
        log.error("Exception processing action event " + event, e);
    } finally {
        request.removeAttribute(Constants.ACTION_EVENT_KEY);
    }

}

---

From source file:com.glaf.oa.budget.web.springmvc.BudgetController.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");

    Budget budget = budgetService.getBudget(RequestUtils.getLong(request, "budgetid"));
    List<BaseDataInfo> brandlist = BaseDataManager.getInstance().getDataList("Brand");
    BaseDataInfo brand1 = null;/*w  w  w.j  a  v  a  2 s.c om*/
    BaseDataInfo brand2 = null;
    for (BaseDataInfo info : brandlist) {
        if ("1".equals(info.getValue())) {
            request.setAttribute("brand1", info.getName());
            brand1 = info;
        } else if ("2".equals(info.getValue())) {
            request.setAttribute("brand2", info.getName());
            brand2 = info;
        }
    }
    if (budget != null) {
        request.setAttribute("budget", budget);
        JSONObject rowJSON = budget.toJsonObject();
        request.setAttribute("x_json", rowJSON.toJSONString());
        // ???
        String appusername = BaseDataManager.getInstance().getStringValue(budget.getAppuser(), "SYS_USERS");
        request.setAttribute("appusername", appusername);
        // ?
        // ?

        if (budget != null) {
            if ("".equals(budget.getBrands1().trim()) && "".equals(budget.getBrands2().trim())) {
                request.setAttribute("Brands", "MUL");
            } else if (!"".equals(budget.getBrands1().trim()) && "".equals(budget.getBrands2().trim())) {
                request.setAttribute("Brands", brand1.getCode());
            } else if (!"".equals(budget.getBrands2().trim()) && "".equals(budget.getBrands1().trim())) {
                request.setAttribute("Brands", brand2.getCode());
            } else if (!"".equals(budget.getBrands2().trim()) && !"".equals(budget.getBrands1().trim())) {
                request.setAttribute("Brands", "MUL");
            }
        }
    } else {
        // ? 
        budget = new Budget();

        long deptId01 = user.getDeptId();
        SysDepartment curdept = sysDepartmentService.findById(deptId01);
        // ?
        String curAreadeptCode = curdept.getCode().substring(0, 2);

        request.setAttribute("area", curAreadeptCode);
        budget = new Budget();
        budget.setArea(curAreadeptCode);
        budget.setStatus(-1);
        budget.setDept(curdept.getCode());
        budget.setAppuser(user.getActorId());
        budget.setPost(RequestUtil.getLoginUser(request).getHeadship());
        budget.setCreateBy(actorId);
        budget.setAppdate(new Date());
        budget.setCreateDate(new Date());
        budgetService.save(budget);
        request.setAttribute("budget", budget);
        JSONObject rowJSON = budget.toJsonObject();
        request.setAttribute("x_json", rowJSON.toJSONString());
    }
    boolean canUpdate = false;
    String x_method = request.getParameter("x_method");
    if (StringUtils.equals(x_method, "submit")) {

    }

    if (StringUtils.containsIgnoreCase(x_method, "update")) {
        if (budget != null) {
            if (budget.getStatus() == 0 || budget.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("budget.edit");
    if (StringUtils.isNotEmpty(x_view)) {
        return new ModelAndView(x_view, modelMap);
    }

    return new ModelAndView("/oa/budget/budgetedit", modelMap);
}

---

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