}

        public ArtifactCoordinatesFactoryRequest build() {
            return new DefaultArtifactFactoryRequestArtifact(
                    session, trace, groupId, artifactId, version, classifier, extension, type, coordinateString);
        }

        private static class DefaultArtifactFactoryRequestArtifact extends BaseRequest<Session>
                implements ArtifactCoordinatesFactoryRequest {