test if focus is defined for a certain element . concode_field_sep Pattern ClientIdPattern concode_field_sep void setFocus concode_elem_sep String getFocus concode_elem_sep String getReceivedFocus
boolean function ( FacesContext arg0 ) { return arg0 . getExternalContext ( ) . getRequestMap ( ) . containsKey ( FocusController . class . getName ( ) ) ; }