Java FacesContext.addMessage方法代码示例

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void onTrackById() {
    Cargo cargo = cargoRepository.find(new TrackingId(trackingId));

    if (cargo != null) {
        List<HandlingEvent> handlingEvents = handlingEventRepository
                .lookupHandlingHistoryOfCargo(new TrackingId(trackingId))
                .getDistinctEventsByCompletionTime();
        this.cargo = new CargoTrackingViewAdapter(cargo, handlingEvents);
    } else {
        // TODO See if this can be injected.
        FacesContext context = FacesContext.getCurrentInstance();
        FacesMessage message = new FacesMessage(
                "Cargo with tracking ID: " + trackingId + " not found.");
        message.setSeverity(FacesMessage.SEVERITY_ERROR);
        context.addMessage(null, message);
        this.cargo = null;
    }
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void show() {
    FacesContext instance = FacesContext.getCurrentInstance();

    String msg;
    if (StringUtils.isEmpty(template)) {
        msg = text;
        if (severity == null) {  // If we are using text, and the developer didn't specify a severity => Assume ERROR.
            severity = FacesMessage.SEVERITY_ERROR;
        }
    } else {
        msg = messageContext.message().template(template).argument(arguments).toString();

        if (severity == null) {
            severity = determineSeverity(template);
        }
    }
    instance.addMessage(clientId, new FacesMessage(severity, msg, msg));
    if (clientId != null) {
        UIComponent component = instance.getViewRoot().findComponent(clientId);
        if (component instanceof UIInput && FacesMessage.SEVERITY_ERROR.equals(severity)) {
            ((UIInput) component).setValid(false);
        }
    }
    resetData();
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public String register() {
    String trackingId = null;

    try {
        if (!originUnlocode.equals(destinationUnlocode)) {
            trackingId = bookingServiceFacade.bookNewCargo(
                    originUnlocode,
                    destinationUnlocode,
                    new SimpleDateFormat(FORMAT).parse(arrivalDeadline));
        } else {
            // TODO See if this can be injected.
            FacesContext context = FacesContext.getCurrentInstance();
            FacesMessage message = new FacesMessage(
                    "Origin and destination cannot be the same.");
            message.setSeverity(FacesMessage.SEVERITY_ERROR);
            context.addMessage(null, message);
            return null;
        }
    } catch (ParseException e) {
        throw new RuntimeException("Error parsing date", e);
    }

    return "show.xhtml?faces-redirect=true&trackingId=" + trackingId;
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void rangeChange(RangeChangeEvent rce)
{
  int oldStart = rce.getOldStart();
  int oldEnd   = rce.getOldEnd();    
  int newStart = rce.getNewStart();
  int newEnd   = rce.getNewEnd();   
  
  FacesContext context = FacesContext.getCurrentInstance();
  
  String message =  "Range changed from " 
                    + oldStart +"-"+oldEnd+" to "
                    + newStart +"-"+newEnd;
                    
  context.addMessage(rce.getComponent().getClientId(context),
                     new FacesMessage(message));
                     
  _setStart(newStart);
  _setEnd(newEnd);
  _setNamesInRange(new ArrayList<String>(getNames().subList(_start, getEnd())));
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public static void addErrorMsg(String mensagem)
{
   FacesContext facesContext = FacesContext.getCurrentInstance();
    FacesMessage fm = new FacesMessage(FacesMessage.SEVERITY_ERROR, mensagem, mensagem);
    FacesContext  context = FacesContext.getCurrentInstance();
    context.addMessage(null, fm);  
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void valueChanged(ValueChangeEvent vce)
{
  String oldValue = _toString(vce.getOldValue());
  Object newValue = _toString(vce.getNewValue());
  FacesContext context = FacesContext.getCurrentInstance();
  String message =
    "Value changed from " + oldValue + " to " + newValue;
  context.addMessage(vce.getComponent().getClientId(context),
                     new FacesMessage(message));
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void validateFromAndToDate(final FacesContext context,
        final UIComponent toValidate, final Object value) {
    String clientId = toValidate.getClientId(context);
    validator.setToDate(model.getToDate());
    validator.setFromDate(model.getFromDate());
    try {
        validator.validate(context, toValidate, value);
    } catch (ValidatorException ex) {
        context.addMessage(
                clientId,
                new FacesMessage(FacesMessage.SEVERITY_ERROR, ex
                        .getLocalizedMessage(), null));
    }
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void adicionarMensagem(String mensagem, Severity tipoMensagem) {
	FacesContext fc = FacesContext.getCurrentInstance();
	FacesMessage fm = new FacesMessage(mensagem);
	fm.setSeverity(tipoMensagem);
	fc.addMessage(null, fm);

}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public String action()
{
  FacesContext context = FacesContext.getCurrentInstance();
  FacesMessage message = new FacesMessage("Clicked on Chemical " + getName());
  context.addMessage(null, message);
  return null;
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public static void addWarningMsg(String mensagem,String idFormulario, String idComponente)
{
    FacesContext facesContext = FacesContext.getCurrentInstance();
    FacesMessage fm = new FacesMessage(FacesMessage.SEVERITY_WARN, mensagem, mensagem);
    FacesContext  context = FacesContext.getCurrentInstance();
    context.addMessage(null, fm);  
    RequestContext.getCurrentInstance().update(idFormulario+":"+idComponente);
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
@Override
public void apply(FacesContext context, UIComponent component)
{
  // first, cleanup any messages left over from a previous test
  // ((MFacesContext) context).clearMessages();

  // Add any messages needed to run this suite of tests
  Iterator<String> messageIds = _messages.keySet().iterator();
  while (messageIds.hasNext())
  {
    String id = messageIds.next();
    FacesMessage fm = _messages.get(id);
    context.addMessage(id, fm);
  }
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public String action()
{
  FacesContext context = FacesContext.getCurrentInstance();
  FacesMessage message = new FacesMessage("CLICKED ON ROW " + _int + ", " +
                                          _string);
  context.addMessage(null, message);
  return null;
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
public void fileUploaded(ValueChangeEvent event) throws IOException
{
  UploadedFile file = (UploadedFile) event.getNewValue();
  if (file != null)
  {
    FacesContext context = FacesContext.getCurrentInstance();
    FacesMessage message = new FacesMessage(
       "Uploaded file " + file.getFilename() +
       " (" + file.getLength() + " bytes)"+". Bytes available to read: " +
       file.getInputStream().available());
    context.addMessage(event.getComponent().getClientId(context), message);
  }
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public void testFailover()
{
  FacesContext context = FacesContext.getCurrentInstance();
  Map<String, Object> session = 
    context.getExternalContext().getSessionMap();
  
  Map.Entry<String, Object> writing = null;
  try
  {
    ObjectOutputStream oos =
      new ObjectOutputStream(new ByteArrayOutputStream(2 << 16));
    Iterator<Map.Entry<String, Object>> entries = session.entrySet().iterator();
    while (entries.hasNext())
    {
      writing = entries.next();
      oos.writeObject(writing.getValue());
      context.addMessage(null,
                         new FacesMessage("Successfully serialized " + writing.getValue() + " [at " + writing.getKey() + "]"));
    }
  }
  catch (IOException ioe)
  {
    context.addMessage(null,
         new FacesMessage(FacesMessage.SEVERITY_ERROR,
                          "Failed while outputting object " + writing.getValue()  +
                          " [at " + writing.getKey() + "]",
                          ioe.getMessage()));
  }
}
 

import javax.faces.context.FacesContext; //导入方法依赖的package包/类
/**
 * Process login. Connect to server and move to folder display page.
 */
public String login()
{
  try
  {
    // login to the IMAP server
    Properties props = new Properties();
    Session session = Session.getInstance(props, null);
    Store store = session.getStore("imap");
    store.connect(_server, _username, _password);
    setStore(store);

    setRootFolders(FolderData.toFolderData(this, store.getDefaultFolder().list()));

    // TODO: Add logged in indicator to restrict access

    _gotoFolder(null);

    // Set up the user's preferences;  in a real app, these would
    // be persisted somewhere.
    PreferencesData preferences = new PreferencesData();
    setPreferences(preferences);
  }
  // catch all exceptions and report them as errors
  catch (Exception e)
  {
    FacesMessage errorMessage = new FacesMessage(FacesMessage.SEVERITY_ERROR,
                                                 e.getMessage(), null);

    FacesContext context = FacesContext.getCurrentInstance();
  context.addMessage(null, errorMessage);

    return null;
  }

  return "success";
}