code: public BoundingBox getBoundingBox(Projection projection) {
          ProjectionTransform webMercatorToProjection = ProjectionFactory
                  .getProjection(ProjectionConstants.EPSG_WEB_MERCATOR)
                  .getTransformation(projection);
          return webMercatorBoundingBox
                  .transform(webMercatorToProjection);
      }
docs: Get the bounding box as the provided projection
  
  @param projection projection