Java ExternalContext.redirect方法代碼示例

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
public void onPoll(PollEvent event)
{
  if ( __model != null && (__model.getMaximum() <= __model.getValue()) )
  {
    //pu: This means the background task is complete.
    //  End the task and navigate off to a different page.
    endProcess();
    try
    {
      ExternalContext ec = FacesContext.getCurrentInstance().getExternalContext();
      ec.redirect("../components/progressEnd.jspx?taskStatus=completed");
    }
    catch(IOException ioe)
    {
      _LOG.log(Level.WARNING, "Could not redirect", ioe);
    }
    catch (RuntimeException re)
    {
      _LOG.log(Level.SEVERE, "Could not redirect", re);
      throw re;
    }
  }
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
public void loginWithRedirect(HttpServletRequest request, ExternalContext externalContext, AuthenticationToken token, String rootUrl) throws IOException {

        WebSubject subject = SecurityUtils.getSubject();

        boolean sessionInvalidate = true;
        if (subject.getPrincipal() != null && !subject.isAuthenticated()) {
            // This is the case for the TwoStep scenario when OTP value is requested.
            // In that case, we shouldn't invalidate the session since we already did it.
            sessionInvalidate = false;
        }
        if (sessionInvalidate) {
            sessionUtil.invalidateCurrentSession(request);
        }
        subject.login(token);

        if (SecurityUtils.getSubject().isAuthenticated()) {
            SavedRequest savedRequest = WebUtils.getAndClearSavedRequest(request);

            externalContext.redirect(savedRequest != null ? savedRequest.getRequestUrl() : rootUrl);
        } else {
            /*
            FIXME
            // Not authenticated, so we need to startup the Two Step authentication flow.
            TwoStepProvider twoStepProvider = BeanProvider.getContextualReference(TwoStepProvider.class);
            UserPrincipal principal = (UserPrincipal) SecurityUtils.getSubject().getPrincipal();
            twoStepProvider.startSecondStep(request, principal);

            externalContext.redirect(request.getContextPath() + octopusConfig.getSecondStepPage());
            */
        }
    }
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
public void logout() {
    //super.logout();

    ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
    try {
        externalContext.redirect(logoutHandler.getLogoutPage(externalContext));
    } catch (IOException e) {
        throw new AtbashUnexpectedException(e);
    }
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
private void redirectLogin(ExternalContext context) {
	try {
		context.redirect("/pse/login.xhtml");
	} catch (IOException e) {
		LOG.error("Can't redirect to /pse/login.xhtml");
	}
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
public boolean shortCircuitRenderView(
  FacesContext context) throws IOException
{
  ExternalContext ec = context.getExternalContext();
  if (isPartialRequest(ec))
  {
    Map<String, Object> requestMap = ec.getRequestMap();

    UIViewRoot originalRoot = (UIViewRoot) requestMap.get(
                       TrinidadPhaseListener.INITIAL_VIEW_ROOT_KEY);
    // If we're doing a partial update, and the page has changed, switch to a
    // full page context.
    if (context.getViewRoot() != originalRoot)
    {
      ViewHandler vh = context.getApplication().getViewHandler();

      String viewId = context.getViewRoot().getViewId();
      String redirect = vh.getActionURL(context, viewId);
      String encodedRedirect = ec.encodeActionURL(redirect);
      ec.redirect(encodedRedirect);
      if (_LOG.isFine())
      {
        _LOG.fine("Page navigation to {0} happened during a PPR request " +
                  "on {1};  Apache Trinidad is forcing a redirect.",
                  new String[]{viewId, originalRoot.getViewId()});
      }

      return true;
    }
  }

  // =-=AEW We could look for PPR requests that have no
  // requested partial targets, in particular requests
  // that simply need to launch a dialog.
  return false;
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
private void validaUsuario(final String destino) {
	try {
   		Pessoa pessoa = pessoaService.validarUsuario(loginUser, senhaUser);
   		System.out.println("Usuario logado: " + pessoa.getNome());
   		
   		final ExternalContext ec = FacesContext.getCurrentInstance().getExternalContext(); 
   		final HttpSession session = (HttpSession) ec.getSession(true);
		session.setAttribute("usuario", pessoa);
		//session.setAttribute("pessoa", pessoa);
		
		ec.redirect(ec.getRequestContextPath() + destino);
	} catch (Exception e) {
        FacesContext.getCurrentInstance().addMessage(null, new FacesMessage("Mensagem:", "Usuário ou senha invalido!"));
	}
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
public void doLogout() throws IOException {
    String loginPage = adminConfig.getLoginPage();
    if (loginPage == null || "".equals(loginPage)) {
        loginPage = Constants.DEFAULT_INDEX_PAGE;
    }
    if (!loginPage.startsWith("/")) {
        loginPage = "/" + loginPage;
    }
    Faces.getSession().invalidate();
    ExternalContext ec = Faces.getExternalContext();
    ec.redirect(ec.getRequestContextPath() + loginPage);
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
public void redirectToIdpLogout() throws IOException {
    ExternalContext externalContext = getFacesContext().getExternalContext();
    externalContext.redirect(getSamlLogoutRequest());
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
private void _handleDialogReturn(ExternalContext ec)
  throws IOException
{
  Map<String, Object> reqMap = ec.getRequestMap();
  
  if(Boolean.TRUE.equals(reqMap.get(DialogServiceImpl.DIALOG_RETURN)))
  {
    /**
     * We use pageflow scope so that if something fails on the redirect, we
     * have a chance of getting cleaned up early.  This will not always happen
     * so the object may stick around for a while.
     */
    Map<String, Object> sessionMap = ec.getSessionMap();
    String uid = UUID.randomUUID().toString();
    LaunchData data = new LaunchData((UIViewRoot)reqMap.get(RequestContextImpl.LAUNCH_VIEW), (Map<String, String[]>) reqMap.get(RequestContextImpl.LAUNCH_PARAMETERS));
    sessionMap.put(_getKey(uid), data);
    
    //Construct URL
    //TODO: sobryan I believe some of this can be added to the RequestContextUtils to allow
    //      this url to be constructed for both portlet and servlet environments.  We'll want to research.
    HttpServletRequest req = (HttpServletRequest) ec.getRequest();
    StringBuffer url = req.getRequestURL().append("?");
    String queryStr = req.getQueryString();
    if((queryStr != null) && (queryStr.trim().length() >0))
    {
      url.append(queryStr)
         .append("&");
    }
    
    url.append(_LAUNCH_KEY)
       .append("=")
       .append(uid);

    //Extensions to Trinidad may have alternatve means of handling PPR.  This
    //flag allows those extensions to for the <redirect> AJAX message to be returned.
    if (RequestContext.getCurrentInstance().isPartialRequest(_PSEUDO_FACES_CONTEXT.get()) || 
        Boolean.TRUE.equals(RequestStateMap.getInstance(ec).get(_FORCE_PPR_DIALOG_RETURN)))
    {
      //Special handling for XmlHttpRequest.  Would be cool to handle this much cleaner.
      HttpServletResponse resp = (HttpServletResponse) ec.getResponse();
      XmlHttpConfigurator.sendXmlRedirect(resp.getWriter(), url.toString());
    }
    else
    {
      ec.redirect(url.toString());
    }
  }
}
 

import javax.faces.context.ExternalContext; //導入方法依賴的package包/類
/**
 * Check the given URL for illegal characters and redirect.
 * 
 * @param redirectUrl
 *            - the URL to redirect to.
 * @throws IllegalArgumentException
 *             - if URL contains illegal characters
 * 
 * @see ExternalContext#redirect(String)
 */
public static void redirect(ExternalContext extContext, String redirectUrl)
        throws IllegalArgumentException, IOException {
    extContext.redirect(validateHeader(redirectUrl));
}