@Override
            public PathItem updatePathItem(Context<? extends Trait> context, String path, PathItem pathItem) {
                for (OpenApiMapper plugin : sorted) {
                    if (pathItem == null) {
                        return null;
                    }
                    pathItem = plugin.updatePathItem(context, path, pathItem);
                }
                return pathItem;
            }
Creates an OpenApiMapper that is composed of multiple mappers.

@param mappers Mappers to compose.
@return Returns the composed mapper.
smithy-openapi/src/main/java/software/amazon/smithy/openapi/fromsmithy/OpenApiMapper.java