@Override
    public String getDirectory() {
        if (directory == null) {
            return getPackaging() + "s";
        }
        return directory;
    }

    public void setDirectory(final String directory) {
        this.directory = directory;
    }

    @Override
    public String getPackaging() {
        if (packaging == null) {
            return type;
        }
        return packaging;

     * {@link #getArtifacts()} to gain access to POM or build artifact.
     *
     * @see #getArtifacts()
     */
    @Nonnull
    Packaging getPackaging();

    /**
     * Returns the project language. It is by default determined by {@link #getPackaging()}.
     *
     * @see #getPackaging()
     */
    @Nonnull

    }

    @Override
    public String getDirectory() {
        return getPackaging() + "s";
    }

    @Override
    public String getExtension() {
        return extension;
    }

    @Override
    public String getLanguage() {
        return "java";
    }

    @Override
    public String getPackaging() {
        return type;
    }

    @Override
    @Deprecated

    }

    @Override
    public String getDirectory() {
        return getPackaging() + "s";
    }

    @Override
    public String getExtension() {
        return extension;
    }

    @Override
    public String getLanguage() {
        return "java";
    }

    @Override
    public String getPackaging() {
        return type;
    }

    @Override
    @Deprecated

        return Objects.equals(p, packaging);
    }

    private static Optional<String> getActivationPackaging(Profile profile) {
        return Optional.ofNullable(profile).map(Profile::getActivation).map(Activation::getPackaging);
    }

        MavenProject project = mock(MavenProject.class);
        when(project.getGroupId()).thenReturn("org.apache.maven");
        when(project.getArtifactId()).thenReturn("maven-embedder");
        when(project.getPackaging()).thenReturn("jar");
        when(project.getName()).thenReturn("Apache Maven Embedder");
        when(project.getVersion()).thenReturn("3.5.4-SNAPSHOT");

        assertEquals(
                p.getActivation().getOs().getVersion(),
                clone.getActivation().getOs().getVersion());
        assertEquals(p.getActivation().getPackaging(), clone.getActivation().getPackaging());
        assertEquals(p.getProperties(), clone.getProperties());
        assertEquals(p.getRepositories().size(), clone.getRepositories().size());
        // TODO deep compare the lists

        this.classifier = classifier;
    }

    @Override
    public String getClassifier() {
        return classifier;
    }

    public void setPackaging(String packaging) {
        this.packaging = packaging;
    }

    @Override
    public String getPackaging() {
        return packaging;
    }

    public void setIncludesDependencies(boolean includesDependencies) {

            return "jar";
        }

        @Override
        public String getLanguage() {
            return "none";
        }

        @Override
        public String getPackaging() {
            return "maven-plugin";
        }

        @Override
        @Deprecated
        public boolean isAddedToClasspath() {
            return true;
        }

        @Override

    String getDirectory();

    /**
     * Returns the default classifier used if a different one is not set in pom.xml.
     *
     * @return the classifier
     */
    String getClassifier();

    String getPackaging();

    boolean isIncludesDependencies();

    String getLanguage();

    /**
     * Specifies if the artifact contains java classes and can be added to the classpath.