new DefaultType(Type.JAVADOC, Language.JAVA_FAMILY, "jar", "javadoc", false, JavaPathType.CLASSES),
                new DefaultType(Type.JAVA_SOURCE, Language.JAVA_FAMILY, "jar", "sources", false),
                new DefaultType(
                        Type.TEST_JAR,
                        Language.JAVA_FAMILY,
                        "jar",
                        "tests",

     * This type is new in Maven 4.
     */
    String MODULAR_JAR = "modular-jar";

    /**
     * Artifact type name for source code packaged in a JAR file.
     */
    String JAVA_SOURCE = "java-source";

    /**
     * Artifact type name for javadoc packaged in a JAR file.
     */
    String JAVADOC = "javadoc";

    /**
     * Artifact type name for a Maven plugin.

    }

    public List<Resource> getResources() {
        return getBuild().getResources();
    }

    public List<Resource> getTestResources() {
        return getBuild().getTestResources();
    }

    public void addResource(Resource resource) {
        getBuild().addResource(resource);
    }

    public void addTestResource(Resource testResource) {

    // default source for this profile is in the pom itself.
    private String source = SOURCE_POM;

    public void setSource(String source) {
        this.source = source;
    }

    public String getSource() {
        return source;
    }

    /**
     * @see java.lang.Object#toString()
     */
    public String toString() {

*--------------------+---------------+------------+------------+-----------+---------------------+-----------------------+
| <<<java-source>>>  | <<<sources>>> | <<<jar>>>  | <= type>   | java      |                     |                       |
*--------------------+---------------+------------+------------+-----------+---------------------+-----------------------+

2.0-beta-2-SNAPSHOT maven-deploy-plugin 2.0-beta-1 true true maven-install-plugin 2.0-beta-2-SNAPSHOT maven-jar-plugin 2.0-rc2-SNAPSHOT maven-javadoc-plugin 2.0-beta-2-SNAPSHOT attach-javadocs jar true maven-resources-plugin 2.0-beta-2 maven-source-plugin 2.0-rc1 attach-sources jar true maven-surefire-plugin 2.0-beta-2-SNAPSHOT false snapshots Maven Central Development Repository http://snapshots.maven.codehaus.org/maven2 false central Maven Repository Switchboard http://www.ibiblio.org/maven2 false snapshots...

     * @param source the source location
     * @param sourceDominant the boolean indicating of {@code source} is dominant compared to {@code target}
     * @return the merged location
     */
    public static InputLocation merge(InputLocation target, InputLocation source, boolean sourceDominant) {
        if (source == null) {
            return target;
        } else if (target == null) {
            return source;
        }

    /**
     * Gets the global Toolchains source.
     *
     * @return the global Toolchains source or {@code null} if none
     */
    @Nonnull
    Optional<Source> getGlobalToolchainsSource();

    /**
     * Gets the user Toolchains source.
     *
     * @return the user Toolchains source or {@code null} if none
     */
    @Nonnull
    Optional<Source> getUserToolchainsSource();

    @Nonnull

    }

    private static class MappedToolchainsSource implements org.apache.maven.building.Source {
        private final Source source;

        MappedToolchainsSource(Source source) {
            this.source = source;
        }

        @Override
        public InputStream getInputStream() throws IOException {
            return source.openStream();
        }

        @Override
        public String getLocation() {

        private final Source source;

        MappedSettingsSource(Source source) {
            this.source = source;
        }

        @Override
        public InputStream getInputStream() throws IOException {
            return source.openStream();
        }

        @Override
        public String getLocation() {
            return source.getLocation();
        }
    }