Want to implement a facet renderer according to description of custom facet renderer

[Former Member]

First of All : what is described in documentation : (my Problem is further described after the explaination from SAP

Creating a Custom Facet Renderer It is possible to use a custom renderer responsible for triggering facets in the Refine By Widget. Context By default, facets in the Refine By widget are resolved by the com.hybris.backoffice.widgets.refineby.renderer.StandardFacetRenderer class. You can create a custom renderer, though. It has to extend the com.hybris.backoffice.widgets.refineby.renderer.FacetRenderer and then it has to be registered as a Spring bean. Here are the steps how to do that. Procedure blabla

My problems are : - couldnt find the refineby package (perhaps a question of release of SAP) - I didnt know exactly where to "put" my rederer class