@Named
public class DefaultRootLocator implements RootLocator {

    public boolean isRootDirectory(Path dir) {
        if (Files.isDirectory(dir.resolve(".mvn"))) {
            return true;
        }
        // we're too early to use the modelProcessor ...
        Path pom = dir.resolve("pom.xml");
        try (InputStream is = Files.newInputStream(pom)) {
            XMLStreamReader parser = new WstxInputFactory().createXMLStreamReader(is);

/**
 * Interface used to locate the root directory for a given project.
 *
 * The root locator is usually looked up from the plexus container.
 * One notable exception is the computation of the early {@code session.rootDirectory}
 * property which happens very early.  The implementation used in this case
 * will be discovered using the JDK service mechanism.
 *
 * The default implementation will look for a {@code .mvn} child directory

  public static final String CROSS_ORIGIN_RESOURCE_POLICY = "Cross-Origin-Resource-Policy";
  /**
   * The HTTP <a href="https://tools.ietf.org/html/rfc8470">{@code Early-Data}</a> header field
   * name.
   *
   * @since 27.0
   */
  public static final String EARLY_DATA = "Early-Data";
  /** The HTTP {@code Expect} header field name. */
  public static final String EXPECT = "Expect";
  /** The HTTP {@code From} header field name. */