// load everything...
        MavenProject project1 = getProjectWithDependencies(pom1);

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

                return "artifact request for " + request.getArtifact();
            } else if (data instanceof Plugin plugin) {
                return "plugin request " + plugin.getId();
            }
            requestTrace = requestTrace.getParent();
        }

        return "n/a";
    }

        if (name == null || name.length() <= 0) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
                    .setMessage("The property name is required to activate the profile " + profile.getId())
                    .setLocation(property.getLocation("")));
            return false;
        }

        String sysValue = context.getUserProperties().get(name);
        if (sysValue == null) {

    }

    public static RemoteRepository toRemoteRepository(Repository repository) {
        RemoteRepository.Builder builder =
                new RemoteRepository.Builder(repository.getId(), repository.getLayout(), repository.getUrl());
        builder.setSnapshotPolicy(toRepositoryPolicy(repository.getSnapshots()));
        builder.setReleasePolicy(toRepositoryPolicy(repository.getReleases()));

    private String id;

    private List<String> phases;

    private Map<String, LifecyclePhase> defaultPhases;

    private org.apache.maven.api.Lifecycle lifecycle;

    public String getId() {
        return id;
    }

    public org.apache.maven.api.Lifecycle getDelegate() {
        return lifecycle;
    }

    public List<String> getPhases() {
        return phases;
    }

    public static final ArtifactScopeEnum DEFAULT_SCOPE = compile;

    private int id;

    // Constructor
    ArtifactScopeEnum(int id) {
        this.id = id;
    }

    int getId() {
        return id;
    }

    /**
     * Helper method to simplify null processing
     *
     * @param scope a scope or {@code null}
     * @return the provided scope or DEFAULT_SCOPE
     */

    }

    /**
     * @return a Map of executions field with {@code PluginExecution#getId()} as key
     * @see PluginExecution#getId()
     */
    public Map<String, PluginExecution> getExecutionsAsMap() {
        return getExecutions().stream().collect(Collectors.toMap(exec -> exec.getId(), exec -> exec));
    }
            ]]>
          </code>
        </codeSegment>
        <codeSegment>

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()
                + ':'

            hash = hash * 31 + Objects.hashCode(extensionFilter);
            this.hashCode = hash;
        }

        @Override
        public String toString() {
            return plugin.getId();
        }

        @Override
        public int hashCode() {
            return hashCode;
        }

        @Override
        public boolean equals(Object o) {
            if (o == this) {

            if (pluginExecutionId != null && !pluginExecutionId.isEmpty()) {
                for (PluginExecution execution : plugin.getExecutions()) {
                    if (pluginExecutionId.equals(execution.getId())) {
                        setConfiguration(execution.getConfiguration());
                        break;
                    }
                }
            } else {