if (!repositoryIds.add(repository.getId())) {
            if (!replace) {
                return;
            }

            // Remove any previous repository with this Id
            removeMatchingRepository(repositories, repository.getId());
            removeMatchingRepository(pomRepositories, repository.getId());
        }

        List<RemoteRepository> newRepositories =

        // with multiple local repository implementations yet.
        artifact.setFile(artifactFile);

        return artifact;
    }

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

    @Override
    public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) {

        if (version == null || version.length() <= 0) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
                    .setMessage("Failed to determine Java version for profile " + profile.getId())
                    .setLocation(activation.getLocation("jdk")));
            return false;
        }

        if (jdk.startsWith("!")) {
            return !version.startsWith(jdk.substring(1));

                .newRepositorySession(request)
                .getConfigProperties()
                .get(ConfigurationProperties.HTTP_HEADERS + "." + server.getId());
        assertNotNull(headers);
        assertEquals(1, headers.size());
        assertEquals("value", headers.get("header"));
    }

    @Test

        this.artifact = artifact;
    }

    private static String constructMessage(MavenProject project, Artifact artifact) {
        return DEFAULT_MESSAGE + " (project: " + project.getId() + "; illegal attachment: " + artifact.getId() + ")";
    }

    public MavenProject getProject() {
        return project;
    }

    public Artifact getArtifact() {
        return artifact;
    }

    private final CoreExtension extension;

    public ExtensionResolutionException(CoreExtension extension, Throwable cause) {
        super(
                "Extension " + extension.getId() + " or one of its dependencies could not be resolved: "
                        + cause.getMessage(),
                cause);
        this.extension = extension;
    }

    /**

                && a1.isOptional() == a2.isOptional();
    }

    private static int repositoryHashCode(ArtifactRepository repository) {
        int result = 17;
        result = 31 * result + (repository.getId() != null ? repository.getId().hashCode() : 0);
        return result;
    }

    private static int repositoriesHashCode(List<ArtifactRepository> repositories) {
        int result = 17;

    /**
     * Get the ID of this phase, e.g.,
     * <code>generate-sources</code>.
     *
     * @return String
     */
    public String getId() {
        return this.id;
    } // -- String getId()

    /**
     * Method removeExecution.
     *
     * @param execution a execution object.
     */
    public void removeExecution(Execution execution) {

    @Override
    public String id() {
        return lifecycleOverlay.getId();
    }

    @Override
    public Collection<Phase> phases() {
        return lifecycleOverlay.getPhases().stream()
                .map(phase -> new Phase() {
                    @Override
                    public String name() {
                        return phase.getId();
                    }

                    @Override

                    repository.getId(),
                    repository.getUrl(),
                    repository.getLayout(),
                    repository.getSnapshots(),
                    repository.getReleases());

            repository.setMirroredRepositories(Collections.singletonList(original));

            repository.setId(mirror.getId());
            repository.setUrl(mirror.getUrl());