return groupId;
        } else {
            return artifact.getGroupId();
        }
    }

    @Override
    public String getArtifactId() {
        if (artifactId != null) {
            return artifactId;
        } else {
            return artifact.getArtifactId();
        }
    }

    @Override
    public String getClassifier() {
        if (classifier != null) {
            return classifier;

        }

        return groupId;
    }

    public void setArtifactId(String artifactId) {
        getModel().setArtifactId(artifactId);
    }

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

    public void setName(String name) {
        getModel().setName(name);
    }

    public String getName() {
        // TODO this should not be allowed to be null.

    private MavenProject project;

    public ProjectArtifact(MavenProject project) {
        super(
                project.getGroupId(),
                project.getArtifactId(),
                project.getVersion(),
                null,
                "pom",
                null,
                new PomArtifactHandler());
        this.project = project;

        this.dependency = dependency;
    }

    private static String formatLocationInPom(Dependency dependency) {
        return "Dependency: " + ArtifactUtils.versionlessKey(dependency.getGroupId(), dependency.getArtifactId());
    }

    public Dependency getDependency() {
        return dependency;
    }

            PluginPrefixResult result = pluginPrefixResolver.resolve(request);

            Plugin plugin = new Plugin();
            plugin.setGroupId(result.getGroupId());
            plugin.setArtifactId(result.getArtifactId());

            return plugin;
        } catch (NoPluginFoundForPrefixException e) {
            return null;
        }
    }

    @Override

        // TODO figure out way to avoid duplicated message
        if (getLogger().isDebugEnabled()) {
            if (!version.equals(artifact.getBaseVersion())) {
                String message = artifact.getArtifactId() + ": resolved to version " + version;
                if (artifact.getRepository() != null) {
                    message += " from repository " + artifact.getRepository().getId();
                } else {

                .filter(d -> "org.codehaus.plexus".equals(d.getArtifact().getGroupId()))
                .anyMatch(d -> "plexus-container-default".equals(d.getArtifact().getArtifactId()));

        if (pcdPresent) {
            pluginValidationManager.reportPluginValidationIssue(
                    PluginValidationManager.IssueLocality.EXTERNAL,
                    session,

                        parent,
                        null,
                        Sources.resolvedSource(
                                pomFile,
                                artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getVersion()));
            }
        }

        List<ProjectBuildingResult> build(List<File> pomFiles, boolean recursive) throws ProjectBuildingException {

        List<ProjectBuildingResult> projectBuildingResults =
                createProjectBuildingResultMocks(Stream.of(projectParent, projectModuleD)
                        .collect(Collectors.toMap(MavenProject::getArtifactId, identity()))
                        .values());
        when(projectBuilder.build(anyList(), anyBoolean(), any(ProjectBuildingRequest.class)))
                .thenReturn(projectBuildingResults);

                Artifact result = new RelocatedArtifact(
                        artifactDescriptorResult.getRequest().getArtifact(),
                        relocation.getGroupId(),
                        relocation.getArtifactId(),
                        null,
                        null,
                        relocation.getVersion(),
                        relocation.getMessage());
                LOGGER.debug(