Model model = reader.read(fileReader);

            validateString("groupId", model.getGroupId());
            validateString("artifactId", model.getArtifactId());
            validateString("version", model.getVersion());
            validateString("name", model.getName());
            validateString("description", model.getDescription());
            validateString("url", model.getUrl());

                    artifact.getArtifactId().isEmpty() ? project.getArtifactId() : artifact.getArtifactId(),
                    artifact.getBaseVersion().toString().isEmpty()
                            ? session.parseVersion(project.getVersion()).toString()
                            : artifact.getBaseVersion().toString(),
                    artifact.getClassifier(),
                    artifact.getExtension(),
                    null);
        }

    }

    @Override
    public String getArtifactId() {
        return metadata.storedInGroupDirectory() ? "" : emptify(metadata.getArtifactId());
    }

    @Override
    public String getVersion() {
        return metadata.storedInArtifactVersionDirectory() ? emptify(metadata.getBaseVersion()) : "";
    }

    @Override
    public String getType() {
        return metadata.getRemoteFilename();
    }

        for (ProjectSegment projectBuild : items) {
            MavenProject project = projectBuild.getProject();
            String key = ArtifactUtils.key(project.getGroupId(), project.getArtifactId(), project.getVersion());
            projectKeys.add(key);
        }
        return projectKeys;
    }

    public boolean isEmpty() {
        return items.isEmpty();
    }

    /**

    @Input
    abstract Property<String> getJavadocUrl();
    @Input
    abstract Property<String> getDsldocUrl();
    @Input
    abstract Property<String> getWebsiteUrl();
    @Input
    abstract Property<String> getVersion();

    @TaskAction
    def transform() {
        XIncludeAwareXmlProvider provider = new XIncludeAwareXmlProvider()
        provider.parse(sourceFile.get().asFile)

        use(BuildableDOMCategory) {

        primitiveTypes.add("double");
        primitiveTypes.add("void");
    }

    public LinkRenderer(Document document, DslDocModel model) {
        this(document, model, GroovySystem.getVersion(), "8");
    }

    Node link(TypeMetaData type, final GenerationListener listener) {
        final Element linkElement = document.createElement("classname");

                relatedMetadata.put(snapshotKey, (MergeableMetadata) metadata);
            }
        }

        artifact.setResolvedVersion(result.getArtifacts().iterator().next().getVersion());
    }

    }

    /**
     * Gets the version of the unresolvable model.
     *
     * @return The version of the unresolvable model, can be empty but never {@code null}.
     */
    public String getVersion() {
        return version;
    }

    }

    private void debugMojoExecution(MojoExecution mojoExecution) {
        String mojoExecId =
                mojoExecution.getGroupId() + ':' + mojoExecution.getArtifactId() + ':' + mojoExecution.getVersion()
                        + ':' + mojoExecution.getGoal() + " (" + mojoExecution.getExecutionId() + ')';

        Map<String, List<MojoExecution>> forkedExecutions = mojoExecution.getForkedExecutions();

    @Nonnull
    String getModelId();

    /**
     * Gets the applicable maven version/validation level of this problem
     * @return The version, never {@code null}.
     */
    @Nonnull
    Version getVersion();