/** @see javax.faces.context.ExceptionHandlerWrapper#handle() */
@Override
public void handle() throws FacesException {
Iterator<ExceptionQueuedEvent> it = getUnhandledExceptionQueuedEvents().iterator();
while (it.hasNext()) {
ExceptionQueuedEvent event = it.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
FacesContext facesContext = FacesContext.getCurrentInstance();
ResourceBundle bundle = facesContext.getApplication().getResourceBundle(facesContext, "msg");
Throwable t = context.getException();
String title = bundle.getString("error.unhandled.title");
String message = bundle.getString("error.unhandled.message") + t;
if (logger.isErrorEnabled()) {
logger.error(title, t);
}
facesContext.addMessage(null, new FacesMessage(FacesMessage.SEVERITY_ERROR, title, message));
it.remove();
}
getWrapped().handle();
}
/** @see javax.faces.context.ExceptionHandler#handle() */
@SuppressWarnings({"ThrowableInstanceNeverThrown"})
public void handle() throws FacesException {
for (Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator();
i.hasNext(); ) {
ExceptionQueuedEvent event = i.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
try {
Throwable t = context.getException();
if (isRethrown(t)) {
handled = event;
Throwable unwrapped = getRootCause(t);
if (unwrapped != null) {
throwIt(context.getContext(), new FacesException(unwrapped.getMessage(), unwrapped));
} else {
if (t instanceof FacesException) {
throwIt(context.getContext(), (FacesException) t);
} else {
throwIt(context.getContext(), new FacesException(t.getMessage(), t));
}
}
} else {
log(context);
}
} finally {
if (handledExceptions == null) {
handledExceptions = new LinkedList<ExceptionQueuedEvent>();
}
handledExceptions.add(event);
i.remove();
}
}
}
@Override
public void handle() throws FacesException {
for (Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator();
i.hasNext(); ) {
ExceptionQueuedEvent event = i.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
Throwable t = context.getException();
if (t instanceof ViewExpiredException) {
ViewExpiredException vee = (ViewExpiredException) t;
FacesContext facesContext = FacesContext.getCurrentInstance();
Map<String, Object> requestMap = facesContext.getExternalContext().getRequestMap();
NavigationHandler navigationHandler = facesContext.getApplication().getNavigationHandler();
try {
// Push some useful stuff to the request scope for use in the page
requestMap.put("currentViewId", vee.getViewId());
navigationHandler.handleNavigation(facesContext, null, "/viewExpired");
facesContext.renderResponse();
} finally {
i.remove();
}
}
}
// At this point, the queue will not contain any ViewExpiredEvents. Therefore, let the parent
// handle them.
getWrapped().handle();
}
@Override
public void handle() throws FacesException {
final Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator();
while (i.hasNext()) {
ExceptionQueuedEvent event = i.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
Throwable t = context.getException();
final FacesContext fc = FacesContext.getCurrentInstance();
final Map<String, Object> requestMap = fc.getExternalContext().getRequestMap();
try {
System.out.printf(">>> Exception caught: %s", t.getMessage());
t.printStackTrace();
requestMap.put("exceptionMessage", t.getMessage());
ExternalContext extContext = fc.getExternalContext();
String url = extContext.encodeActionURL(extContext.getRequestContextPath() + "/500.xhtml");
extContext.redirect(url);
} catch (Exception e) {
String errorPageLocation = "/WEB-INF/500.xhtml";
fc.setViewRoot(fc.getApplication().getViewHandler().createView(fc, errorPageLocation));
fc.getPartialViewContext().setRenderAll(false);
fc.renderResponse();
} finally {
i.remove();
}
}
getWrapped().handle();
}
// Metodo responsavel por tratar a exception
@Override
public void handle() throws FacesException {
Iterator<ExceptionQueuedEvent> events = getUnhandledExceptionQueuedEvents().iterator();
boolean handled = false;
while (events.hasNext()) {
ExceptionQueuedEvent event = events.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
Throwable exception = context.getException();
try {
if (exception instanceof ViewExpiredException) {
System.out.println("[DEBUG] Exception ViewExpired tratada");
handled = true;
redirect("/");
} else { // ERRO DE SISTEMA
handled = true;
// add log
// envia a pagina de erro
}
} finally {
if (handled) {
events.remove();
handled = false;
}
}
}
getWrapped().handle();
}
/** Metodo que efetivamente manipula a exception. */
@Override
public void handle() throws FacesException {
// iterage para pegar todas as exceptions geradas
for (ExceptionQueuedEvent event : getUnhandledExceptionQueuedEvents()) {
ExceptionQueuedEventContext context = event.getContext();
Throwable throwable = context.getException(); // tipo FacesException
Throwable essenciaException = getAlternativeRootCause(throwable);
if (essenciaException instanceof NegocioException) {
JSFUtil.addErrorMessage(essenciaException);
} else {
JSFUtil.addFatalMessage("Erro inesperado", essenciaException);
}
}
}
@Override
public void handle() throws FacesException {
final Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator();
while (i.hasNext()) {
ExceptionQueuedEvent event = i.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
// get the exception from context
Throwable t = context.getException();
final FacesContext fc = FacesContext.getCurrentInstance();
final Map<String, Object> requestMap = fc.getExternalContext().getRequestMap();
final NavigationHandler nav = fc.getApplication().getNavigationHandler();
// here you do what ever you want with exception
try {
if (ExceptionUtils.getRootCause(t) instanceof AccessDeniedException) {
throw (AccessDeniedException) ExceptionUtils.getRootCause(t);
}
log.error("złapano wyjątek: nieprzechwycony przez controller");
log.error(t.getMessage(), t);
t.printStackTrace();
// redirect error page
requestMap.put("exceptionMessage", t.getMessage());
nav.handleNavigation(fc, null, "/error");
fc.renderResponse();
// remove the comment below if you want to report the error in a jsf error message
// JsfUtil.addErrorMessage(t.getMessage());
} finally {
// remove it from queue
i.remove();
}
}
// parent hanle
getWrapped().handle();
}
@Override
public void handle() throws FacesException {
Iterable<ExceptionQueuedEvent> events = this.wrapped.getUnhandledExceptionQueuedEvents();
for (Iterator<ExceptionQueuedEvent> it = events.iterator(); it.hasNext(); ) {
ExceptionQueuedEvent event = it.next();
ExceptionQueuedEventContext eqec = event.getContext();
eqec.getException().printStackTrace();
// if(eqec.getException() instanceof ViewExpiredException) {
// FacesContext context = eqec.getContext();
// if(!context.isReleased()) {
// NavigationHandler navHandler =
// context.getApplication().getNavigationHandler();
//
// try {
//
// //FIXME:session超时挂掉等等，跳转到相应页面，给提示。
//// FacesUtil.addErrorMessage("长时间未操作。");
// String originalViewId = context.getViewRoot().getViewId();
// if (originalViewId.endsWith(".xhtml")) {
// String redirectUrl = originalViewId.substring(0,
// originalViewId.length()-6);
// navHandler.handleNavigation(context, null,
// redirectUrl+"?faces-redirect=true&expired=true");
// }
//// navHandler.handleNavigation(context, null,
// "pretty:home?faces-redirect=true&expired=true");
// }
// finally {
// it.remove();
// }
// }
//
// }
}
this.wrapped.handle();
}
/** @see javax.faces.context.ExceptionHandlerWrapper#handle() */
@Override
public void handle() throws FacesException {
for (Iterator<ExceptionQueuedEvent> i = getUnhandledExceptionQueuedEvents().iterator();
i.hasNext(); ) {
ExceptionQueuedEvent event = i.next();
ExceptionQueuedEventContext context = (ExceptionQueuedEventContext) event.getSource();
try {
Throwable t = context.getException();
if (isRethrown(t)) {
handled = event;
Throwable unwrapped = getRootCause(t);
if (unwrapped != null) {
handlePartialResponseError(context.getContext(), unwrapped);
} else {
if (t instanceof FacesException) {
handlePartialResponseError(context.getContext(), t);
} else {
handlePartialResponseError(
context.getContext(), new FacesException(t.getMessage(), t));
}
}
} else {
log(context);
}
} finally {
if (handledExceptions == null) {
handledExceptions = new LinkedList<>();
}
handledExceptions.add(event);
i.remove();
}
}
}
private void log(ExceptionQueuedEventContext exceptionContext) {
UIComponent c = exceptionContext.getComponent();
boolean beforePhase = exceptionContext.inBeforePhase();
boolean afterPhase = exceptionContext.inAfterPhase();
PhaseId phaseId = exceptionContext.getPhaseId();
Throwable t = exceptionContext.getException();
String key = getLoggingKey(beforePhase, afterPhase);
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(
Level.SEVERE,
key,
new Object[] {
t.getClass().getName(),
phaseId.toString(),
((c != null) ? c.getClientId(exceptionContext.getContext()) : ""),
t.getMessage()
});
LOGGER.log(Level.SEVERE, t.getMessage(), t);
}
}
