try (InputStream is = Files.newInputStream(pom)) {
            XMLStreamReader parser = new WstxInputFactory().createXMLStreamReader(is);
            if (parser.nextTag() == XMLStreamReader.START_ELEMENT
                    && parser.getLocalName().equals("project")) {
                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    if ("root".equals(parser.getAttributeLocalName(i))) {

            }
            return this;
        }
    }

    private static ExecResult run(String... args) {
        try {
            Process process = new ProcessBuilder().command(args).start();
            CountDownLatch latch = new CountDownLatch(2);
            ByteArrayOutputStream stdout = connectStream(process.getInputStream(), latch);

        private final Object root;

        /**
         * Construct a new value source, using the supplied object as the root from
         * which to start, and using expressions split at the dot ('.') to navigate
         * the object graph beneath this root.
         * @param root the root of the graph.
         */
        public ObjectBasedValueSource(Object root) {

    String PAGE_SEARCHLIST_TRACK_TOTAL_HITS = "page.searchlist.track.total.hits";

    /** The key of the configuration. e.g. 0 */
    String PAGING_SEARCH_PAGE_START = "paging.search.page.start";

    /** The key of the configuration. e.g. 10 */
    String PAGING_SEARCH_PAGE_SIZE = "paging.search.page.size";

    /** The key of the configuration. e.g. 100 */

    if (start < 0 || start > size) {
      return badPositionIndex(start, size, "start index");
    }
    if (end < 0 || end > size) {
      return badPositionIndex(end, size, "end index");
    }
    // end < start
    return lenientFormat("end index (%s) must not be less than start index (%s)", end, start);
  }

                metadata = new Metadata(new MetadataStaxReader().read(input, false));
            }
        }

        boolean changed;

        // If file could not be found or was not valid, start from scratch
        if (metadata == null) {
            metadata = this.metadata;

            changed = true;
        } else {
            changed = metadata.merge(this.metadata);
        }

    // instances, which may change dependencies which can, in turn, affect the build order.
    //
    // 11) Execute LifecycleStarter.start()
    //
    @SuppressWarnings("checkstyle:methodlength")
    private MavenExecutionResult doExecute(MavenExecutionRequest request) {
        request.setStartTime(new Date());

            builder.setErrorOutput(System.err);
            builder.setArgs(Arrays.asList("-p", getPort().get(), "-d", getDocsDirectory().get().getAsFile().getAbsolutePath()));
            registry.start(getPath(), DeploymentRegistry.ChangeBehavior.RESTART, JavaApplicationHandle.class, builder);
        }
    }

    @Inject
    protected abstract DeploymentRegistry getDeploymentRegistry();

    @Inject

   *
   * @since 10.0 (present in 1.0 as {@code run})
   */
  public void execute() {
    // Lock while we update our state so the add method above will finish adding any listeners
    // before we start to run them.
    RunnableExecutorPair list;
    synchronized (this) {
      if (executed) {
        return;
      }
      executed = true;
      list = runnables;

/**
 * Base lifecycle mapping provider, ie per-packaging plugin bindings for {@code default} lifecycle.
 */
public abstract class AbstractLifecycleMappingProvider implements Provider<LifecycleMapping> {
    // START SNIPPET: versions
    protected static final String RESOURCES_PLUGIN_VERSION = "3.3.1";

    protected static final String COMPILER_PLUGIN_VERSION = "3.13.0";