* The default implementation returns a colon-separated list of group
     * identifier, artifact identifier, extension, classifier and version.
     *
     * @see Artifact#key()
     */
    @Nonnull
    default String getId() {
        String c = getClassifier();
        return getGroupId()
                + ':'
                + getArtifactId()
                + ':'
                + getExtension()
                + ':'

                                failures.add(new IllegalStateException(
                                        "Injection failure in "
                                                + extension.coreExtension().getId(),
                                        e));
                            }
                        }
                    },
                    new SessionScopeModule(container.lookup(SessionScope.class)),

            if (StringUtil.isBlank(userCode)) {
                userCode = getUserCodeFromUserBean(request);
                if (StringUtil.isBlank(userCode)) {
                    userCode = getId();
                }
            }

            if (StringUtil.isNotBlank(userCode)) {
                updateUserSessionId(userCode);
            }
            return userCode;
        }).orElse(null);

public interface Artifact {
    /**
     * {@return a unique identifier for this artifact}.
     * The identifier is composed of groupId, artifactId, extension, classifier, and version.
     *
     * @see ArtifactCoordinates#getId()
     */
    @Nonnull
    default String key() {
        String c = getClassifier();
        return getGroupId()
                + ':'
                + getArtifactId()
                + ':'

        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        System.out.println("Project " + project1.getId() + " " + project1);
        Map map = project1.getArtifactMap();
        assertNotNull(map, "No artifacts");
        assertFalse(map.isEmpty(), "No Artifacts");

                .setSize(fessConfig.getPageScoreBoosterMaxFetchSizeAsInteger())
                .execute()
                .actionGet(requestTimeout);
        return Arrays.stream(response.getHits().getHits()).map(SearchHit::getId).toArray(n -> new String[n]);
    };

    /**
     * A function to handle requests.
     */
    protected Function<Map<String, Object>, Long> requestHandler = params -> {

    }

    public List<MavenProject> getTransitiveUpstreamProjects() {
        return transitiveUpstreamProjects;
    }

    @Override
    public String toString() {
        return getProject().getId() + " -> " + getTaskSegment();
    }

    private String filterType;

    /**
     * The URL pattern for this filter.
     */
    private String url;

    /**
     * Returns the ID.
     * @return The ID.
     */
    public String getId() {
        return id;
    }

    /**
     * Sets the ID.
     * @param id The ID.
     */
    public void setId(final String id) {
        this.id = id;
    }

    /**

    public static final String RS_TEST_COMPILE = "test-compile";
    public static final String RS_TEST_RUNTIME = "test-runtime";

    private Maven4ScopeManagerConfiguration() {}

    @Override
    public String getId() {
        return "Maven4";
    }

    @Override
    public boolean isStrictDependencyScopes() {
        return false;
    }

    @Override
    public boolean isStrictResolutionScopes() {

     */
    protected void setupDeleteCondition(final CrawlingInfo crawlingInfo) {
        crawlingInfoParamBhv.queryDelete(cb -> cb.query().setCrawlingInfoId_Equal(crawlingInfo.getId()));
    }

    /**
     * Deletes crawling sessions that expired before the specified date.
     * Excludes the active session and optionally filters by name.