package Ġio . u ver a . helmet . mvc . filter Ċ Ċ import Ġio . u ver a . helmet . core . handler . X Download Options Handler Ċ import Ġorg . springframework . boot . autoconfigure . condition . Conditional On Property Ċ import Ġorg . springframework . core . annotation . Order Ċ import Ġorg . springframework . stereotype . Component ĊĊ Ċ @ Conditional On Property ( prefix Ġ= Ġ" spring - helmet ", Ġname Ġ= Ġ[" enable - x - download - options "]) Ċ @ Order ( 1 ) Ċ @ Component Ċ class ĠX Download Options Filter ( handler : ĠX Download Options Handler ) Ġ: ĠHel met Filter < X Download Options Handler >( handler ) Ċ