public static final String IGNORE_ROBOTS_TAGS = "ignore.robots.tags";
            public static final String SCRIPT_TYPE = "script.type";
            public static final String HTML_CHILD_URL_RULES = "html.child.url.rules";
            public static final String CRAWL_ORDER = "crawl.order";
        }

        // meta.*
        // meta.<field>=<value>

        // value.*
        // value.<field>=<value>

     * {@link org.apache.maven.model.ConfigurationContainer#getConfiguration()} or a similar source.
     * If {@code element} is not {@code null}, child configuration element with the specified name will
     * be unmarshalled.
     *
     * @param configuration The configuration to unmarshal, may be {@code null}.

        Element rootElement = parentPom.root();
        if (rootElement == null) {
            return;
        }

        // Find modules element
        Element modulesElement = rootElement.child(MODULES).orElse(null);
        if (modulesElement == null) {
            return;
        }

        // Process each module
        List<Element> moduleElements = modulesElement.children(MODULE).toList();

     which combines profile activation+injection and inheritance assembly from parents,

   * known limitations are notably that:

     1. plugin goal execution in a child is usually simply appended (at end): you can't try to insert in the middle of pre-existing inherited executions,

     2. append happens at plugin level first, then goal level, independently from phases.

 *
 * <p>The implementation uses an executor service for concurrent processing of file operations and maintains
 * a cache of URLs to be deleted for batch processing. It handles redirect following and child URL discovery
 * during the crawling process.</p>
 */
public class FileListIndexUpdateCallbackImpl implements IndexUpdateCallback {

    /** Logger for this class. */

        for (int i = lineage.size() - 2; i >= 0; i--) {
            Model parent = lineage.get(i + 1).getModel();
            Model child = lineage.get(i).getModel();
            inheritanceAssembler.assembleModelInheritance(child, parent, request, problems);
        }
    }

    private List<Profile> getProfiles(Model model) {
        ArrayList<Profile> profiles = new ArrayList<>();

        ACCESSED,
        /** Indicates that an exception occurred during URL access. */
        ACCESS_EXCEPTION,
        /** Indicates that a child URL was discovered. */
        CHILD_URL,
        /** Indicates that multiple child URLs were discovered. */
        CHILD_URLS,
        /** Indicates that a URL was evaluated for crawling eligibility. */
        EVALUATED,

        // If groupId or version is missing, try to get from parent
        if (groupId == null || version == null) {
            Element parentElement = root.child(PARENT).orElse(null);
            if (parentElement != null) {
                if (groupId == null) {
                    groupId = parentElement.childTextTrimmed(MavenPomElements.Elements.GROUP_ID);
                }

            project's {@code child.project.url.inherit.append.path="false"}</p>
            ]]>
          </description>
          <type>String</type>
        </field>
        <field xml.attribute="true" xml.tagName="child.project.url.inherit.append.path">
          <name>childProjectUrlInheritAppendPath</name>
          <version>4.0.0+</version>

 */
@Deprecated(since = "4.0.0")
public class MavenModelMerger extends ModelMerger {

    /**
     * The hint key for the child path adjustment used during inheritance for URL calculations.
     */
    public static final String CHILD_PATH_ADJUSTMENT = "child-path-adjustment";

    /**
     * The context key for the artifact id of the target model.
     */