+ ":" + artifact.getArtifactId()
                + ":" + artifact.getArtifactHandler().getExtension()
                + (artifact.getClassifier() == null || artifact.getClassifier().isEmpty()
                        ? ""
                        : ":" + artifact.getClassifier())
                + ":" + artifact.getVersion();
    }

    private String id(Artifact artifact) {
        return artifact.key();
    }

            type = session.getSession().getArtifactTypeRegistry().get(request.getType());
        }
        String str1 = request.getClassifier();
        String classifier =
                str1 != null && !str1.isEmpty() ? request.getClassifier() : type != null ? type.getClassifier() : null;
        String str = request.getExtension();
        String extension =

            SnapshotVersion sv = SnapshotVersion.newBuilder()
                    .classifier(artifact.getClassifier())
                    .extension(artifact.getExtension())
                    .version(getVersion())
                    .updated(lastUpdated)
                    .build();
            versions.put(getKey(sv.getClassifier(), sv.getExtension()), sv);
        }

        Versioning versioning = recessive.getVersioning();

@Immutable
public interface ArtifactCoordinateFactoryRequest {

    @Nonnull
    Session getSession();

    String getGroupId();

    String getArtifactId();

    String getVersion();

    String getClassifier();

    String getExtension();

    String getType();

    String getCoordinateString();

    @Nonnull
    static ArtifactCoordinateFactoryRequest build(

            return false;
        } else if (!a.getType().equals(getType())) {
            return false;
        } else {
            return a.getClassifier() == null
                    ? getClassifier() == null
                    : a.getClassifier().equals(getClassifier());
        }
    }

     */
    @Nonnull
    default String getId() {
        return getGroupId()
                + ":" + getArtifactId()
                + ":" + getExtension()
                + (getClassifier().isEmpty() ? "" : ":" + getClassifier())
                + ":" + getVersion();
    }

        result = 31 * result + a.getType().hashCode();
        if (a.getVersion() != null) {
            result = 31 * result + a.getVersion().hashCode();
        }
        result = 31 * result + (a.getClassifier() != null ? a.getClassifier().hashCode() : 0);
        result = 31 * result + (a.getScope() != null ? a.getScope().hashCode() : 0);
        result = 31 * result

        this.key = getGroupId()
                + ':'
                + getArtifactId()
                + ':'
                + getExtension()
                + (!getClassifier().isEmpty() ? ":" + getClassifier() : "")
                + ':'
                + getVersion();
    }

    @Override
    public String key() {
        return key;
    }

    @Nonnull

                .artifactId(coordinate.getArtifactId())
                .version(coordinate.getVersion().asString())
                .classifier(coordinate.getClassifier())
                .extension(coordinate.getExtension())
                .build();
    }

    @Nonnull
    static DependencyCoordinateFactoryRequest build(@Nonnull Session session, @Nonnull Dependency dependency) {

    public String getArtifactId() {
        return artifact.getArtifactId();
    }

    public String getType() {
        return artifact.getExtension();
    }

    public String getClassifier() {
        return artifact.getClassifier();
    }

    public String getVersion() {
        return artifact.getBaseVersion();
    }

    public File getFile() {
        return artifact.getFile();
    }

    @Override