How to use

ViewExpiredException

in

javax.faces.application

/**
 * Builds the view if not already available. This is mostly required for ViewExpiredException's.
 *
 * @param context The {@link FacesContext}.
 * @param throwable The occurred {@link Throwable}.
 * @param rootCause The root cause.
 * @return The unwrapped {@link Throwable}.
 * @throws java.io.IOException If building the view fails.
 */
protected Throwable buildView(FacesContext context, Throwable throwable, Throwable rootCause) throws IOException {
  if (context.getViewRoot() == null) {
    ViewHandler viewHandler = context.getApplication().getViewHandler();
    String viewId = viewHandler.deriveViewId(context, ComponentUtils.calculateViewId(context));
    ViewDeclarationLanguage vdl = viewHandler.getViewDeclarationLanguage(context, viewId);
    UIViewRoot viewRoot = vdl.createView(context, viewId);
    context.setViewRoot(viewRoot);
    vdl.buildView(context, viewRoot);
    // Workaround for Mojarra
    // if UIViewRoot == null -> 'IllegalArgumentException' is throwed instead of 'ViewExpiredException'
    if (rootCause == null && throwable instanceof IllegalArgumentException) {
      rootCause = new javax.faces.application.ViewExpiredException(viewId);
    }
  }
  return rootCause;
}

requestMap.put("currentViewId", vee.getViewId());

try {
  fc.getExternalContext().getFlash().put("expiredViewId", vee.getViewId());

 public static void throwViewExpiredException(String viewId)
 {
  throw new ViewExpiredException(
    "The expected view was not returned for the view identifier: " + viewId, viewId);
 }
}

viewId = ((ViewExpiredException) throwable).getViewId();

 public static void throwViewExpiredException(String viewId)
 {
  throw new ViewExpiredException(
    "The expected view was not returned for the view identifier: " + viewId, viewId);
 }
}

String viewId = vex.getViewId();

throw new ViewExpiredException();

viewId = ((ViewExpiredException) throwable).getViewId();

throw new ViewExpiredException();

viewId = ((ViewExpiredException) throwable).getViewId();

throw new ViewExpiredException();

throw new ViewExpiredException();

/**
 * Builds the view if not already available. This is mostly required for ViewExpiredException's.
 *
 * @param context The {@link FacesContext}.
 * @param throwable The occurred {@link Throwable}.
 * @param rootCause The root cause.
 * @return The unwrapped {@link Throwable}.
 * @throws java.io.IOException If building the view fails.
 */
protected Throwable buildView(FacesContext context, Throwable throwable, Throwable rootCause) throws IOException {
  if (context.getViewRoot() == null) {
    ViewHandler viewHandler = context.getApplication().getViewHandler();
    String viewId = viewHandler.deriveViewId(context, ComponentUtils.calculateViewId(context));
    ViewDeclarationLanguage vdl = viewHandler.getViewDeclarationLanguage(context, viewId);
    UIViewRoot viewRoot = vdl.createView(context, viewId);
    context.setViewRoot(viewRoot);
    vdl.buildView(context, viewRoot);
    // Workaround for Mojarra
    // if UIViewRoot == null -> 'IllegalArgumentException' is throwed instead of 'ViewExpiredException'
    if (rootCause == null && throwable instanceof IllegalArgumentException) {
      rootCause = new javax.faces.application.ViewExpiredException(viewId);
    }
  }
  return rootCause;
}

if (viewRoot == null)
  throw new ViewExpiredException("The expected view was not returned " + "for the view identifier: "
      + viewId, viewId);

} else {
  Object[] params = {viewId};
  throw new ViewExpiredException(
     MessageUtils.getExceptionMessageString(
        MessageUtils.RESTORE_VIEW_ERROR_MESSAGE_ID,

throw new ViewExpiredException(
  getExceptionMessageString(RESTORE_VIEW_ERROR_MESSAGE_ID, params),
  viewId);

if (viewRoot == null) {
  Object[] params = {viewId};
  throw new ViewExpiredException(
    getExceptionMessageString(RESTORE_VIEW_ERROR_MESSAGE_ID, params),
    viewId);

throw new ViewExpiredException(
  getExceptionMessageString(RESTORE_VIEW_ERROR_MESSAGE_ID, params),
  viewId);

throw new ViewExpiredException(
    MessageUtils.getExceptionMessageString(
    MessageUtils.RESTORE_VIEW_ERROR_MESSAGE_ID,