question: get the element id the will receive focus during next update . concode_field_sep Pattern ClientIdPattern concode_field_sep void manageFocus concode_elem_sep void setFocus concode_elem_sep boolean isFocusSet concode_elem_sep String getReceivedFocus
target: String function ( FacesContext arg0 ) { return ( String ) arg0 . getExternalContext ( ) . getRequestMap ( ) . get ( FocusController . class . getName ( ) ) ; }