question: return an instance possibly shared or independent of the object managed by this factory . concode_field_sep PlaceHolder placeHolder concode_field_sep T getObject concode_elem_sep T getIfAvailable concode_elem_sep T getIfAvailable
target: T function ( Supplier < T > arg0 ) { T loc0 = getIfUnique ( ) ; return ( loc0 != null ? loc0 : arg0 . get ( ) ) ; }