*      or inside a POM in order to provide Mojo-specific configuration.</td>
 *  </tr>
 *  <tr>
 *      <td>implementation</td>
 *      <td>none (detected)</td>
 *      <td>Yes</td>
 *      <td>The Mojo's fully-qualified class name (or script path in the case of non-Java Mojos).</td>
 *  </tr>
 *  <tr>
 *      <td>language</td>
 *      <td>none (detected)</td>
 *      <td>No. Default: <code>java</code></td>

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

@Target(ANNOTATION_TYPE)
@Retention(RUNTIME)
@Documented

    @Override
    public <T> Supplier<T> scope(org.apache.maven.di.Key<T> key, Annotation scope, Supplier<T> unscoped) {
        Object qualifier = key.getQualifier();
        Key k = qualifier != null
                ? Key.get(key.getType(), qualifier instanceof String s ? Names.named(s) : (Annotation) qualifier)
                : Key.get(key.getType());
        Provider<T> up = unscoped::get;
        Provider<T> p = scope(k, up);

    private final Type type;
    private final @Nullable Object qualifier;

    private int hash;

    protected Key() {
        this(null);
    }

    protected Key(@Nullable Object qualifier) {
        this.type = Types.simplifyType(getTypeParameter());
        this.qualifier = qualifier;
    }

    protected Key(Type type, @Nullable Object qualifier) {
        this.type = Types.simplifyType(type);

            String version = artifact.getVersion();

            if (version.endsWith(SNAPSHOT)) {
                String qualifier = snapshot.getTimestamp() + '-' + snapshot.getBuildNumber();
                version = version.substring(0, version.length() - SNAPSHOT.length()) + qualifier;
            }

            SnapshotVersion sv = new SnapshotVersion();
            sv.setClassifier(artifact.getClassifier());

        assertNotNull(mojo);
        assertInstanceOf(QualifierTest.MyQualifiedServiceImpl.class, mojo.service);
    }

    static class QualifierTest {
        @Qualifier
        @Retention(RUNTIME)
        @interface MyQualifier {}

        interface MyService {}

        @Named
        @Priority(10)
        static class MyNamedServiceImpl implements MyService {}

        assertEquals(buildnumber, artifactVersion.getBuildNumber(), parsed + "check build number");
        assertEquals(qualifier, artifactVersion.getQualifier(), parsed + "check qualifier");
        assertEquals(version, artifactVersion.toString(), "check " + version + " string value");
    }

    @Test
    void testVersionParsing() {

                if (buildNumber == null) {
                    qualifier = part2;
                }
            } else {
                qualifier = part2;
            }
        }

        if ((!part1.contains(".")) && !part1.startsWith("0")) {
            majorVersion = tryParseInt(part1);
            if (majorVersion == null) {
                // qualifier is the whole version, including "-"

            String version = artifact.getVersion();

            if (version.endsWith(SNAPSHOT)) {
                String qualifier = snapshot.getTimestamp() + '-' + snapshot.getBuildNumber();
                version = version.substring(0, version.length() - SNAPSHOT.length()) + qualifier;
            }

            SnapshotVersion sv = SnapshotVersion.newBuilder()
                    .classifier(artifact.getClassifier())

        this.value = value;
    }

    private boolean isQualified() {
        return value.contains(SEPARATOR);
    }

    @Nullable
    public String getNamespace() {
        return isQualified() ? value.substring(0, value.lastIndexOf(SEPARATOR)) : null;
    }

    public String getName() {
        return isQualified() ? value.substring(value.lastIndexOf(SEPARATOR) + 1) : value;
    }

    @Override