@ SuppressWarnings ( "unchecked" ) private void removeFormerFacets ( UIComponent component ) { List < String > formerFacetNames = ( List < String > ) component . getAttributes ( ) . get ( FORMER_FACET_NAMES_SET_ATTR ) ; if ( formerFacetNames != null ) { for ( String facetName : formerFacetNames ) { if ( _facetsAdded == null || ! _facetsAdded . contains ( facetName ) ) { component . getFacets ( ) . remove ( facetName ) ; } } if ( _facetsAdded == null ) { component . getAttributes ( ) . remove ( FORMER_FACET_NAMES_SET_ATTR ) ; } else { component . getAttributes ( ) . put ( FORMER_FACET_NAMES_SET_ATTR , _facetsAdded ) ; } } else { if ( _facetsAdded != null ) { component . getAttributes ( ) . put ( FORMER_FACET_NAMES_SET_ATTR , _facetsAdded ) ; } } }
See removeFormerChildren .