/**
* Handles the exception thrown at the end of a conversation redirecting the flow to a pretty page
* instead of printing a stacktrace on the screen.
*
* @param event
* @param log
*/
public void conversationEndedExceptionHandler(
@Handles CaughtException<NonexistentConversationException> event, Logger log) {
log.info("Conversation ended: " + event.getException().getMessage());
try {
facesContext.getExternalContext().redirect("conversation_ended");
} catch (IOException e) {
e.printStackTrace();
}
}
public void conversationEndedExceptionHandler(
@Handles(precedence = 100) CaughtException<ViewExpiredException> event,
Logger log,
HttpConversationContext conversationContext,
FacesContext facesContext) {
log.warn("View expired, redirecting to error page");
conversationContext.activate(null);
event.handled();
facesContext
.getApplication()
.getNavigationHandler()
.handleNavigation(facesContext, "*", "viewExpired");
}