From Documentation
- createComponents : Creates components from a page file specified by an URI.
- getCurrent : Returns the current execution.
- getCurrent().getParameter : Returns the value of a request parameter as a String
- forward : A shortcut of Executions.getCurrent().forward(page).
- sendRedirect : Sends a temporary redirect response to the client using the specified redirect location URL.
- wait : Suspends the current processing of an event and wait notify for the specified object.
- notify : Wakes up a single event processing thread that is waiting on the specified object.
- activate : Activates a server-push thread.
- deactivate : Deactivates a server-push thread.