@Deprecated(since = "4.0.0")
public class TypeCollector implements DependencyGraphTransformer {

    public static final Object CONTEXT_KEY = TypeCollector.class.getName() + ".processorTypes";

    static final Set<String> PROCESSOR_TYPE_IDS =
            Set.of(Type.PROCESSOR, Type.CLASSPATH_PROCESSOR, Type.MODULAR_PROCESSOR);

    private static final Map<String, String> DERIVE_MAP = Map.of(
            Type.JAR, Type.PROCESSOR,

/**
 * Implementation of {@link Lists#cartesianProduct(List)}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
final class CartesianList<E> extends AbstractList<List<E>> implements RandomAccess {

  private final transient ImmutableList<List<E>> axes;
  private final transient int[] axesSizeProduct;

  static <E> List<List<E>> create(List<? extends List<? extends E>> lists) {

 * controlled, async APIs.
 *
 * @author Chris Nokleberg
 */
@J2ktIncompatible
@GwtIncompatible
final class ReaderInputStream extends InputStream {
  private final Reader reader;
  private final CharsetEncoder encoder;
  private final byte[] singleByte = new byte[1];

  /**
   * charBuffer holds characters that have been read from the Reader but not encoded yet. The buffer

   * forwards the calls to the underlying {@code Map}.
   */
  private static class CheckSetUpInvocationHandler implements InvocationHandler, Serializable {
    private final Map<String, String> map;
    private final AtomicBoolean setUpRan;

    CheckSetUpInvocationHandler(Map<String, String> map, AtomicBoolean setUpRan) {
      this.map = map;
      this.setUpRan = setUpRan;
    }

    @Override

/**
 * A Maven execution session.
 *
 */
public class MavenSession implements Cloneable {
    private final MavenExecutionRequest request;

    private final MavenExecutionResult result;

    private final RepositorySystemSession repositorySystemSession;

    private final Properties executionProperties;

    private ThreadLocal<MavenProject> currentProject = new ThreadLocal<>();

    /**

     * Basic implementation of {@link Source} that uses a {@link Path} as the underlying source.
     */
    static class PathSource implements Source {
        @Nonnull
        protected final Path path;

        @Nonnull
        protected final String location;

        /**
         * Constructs a new PathSource with the specified path.
         *
         * @param path the filesystem path to the source content

 *
 * @since 3.0
 */
@Singleton
@Named
public class DefaultLifecyclePluginAnalyzer implements LifeCyclePluginAnalyzer {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final Lookup lookup;

    private final DefaultLifecycles defaultLifeCycles;

    @Inject
    public DefaultLifecyclePluginAnalyzer(Lookup lookup, DefaultLifecycles defaultLifeCycles) {

While waiting and talking to your crush, from time to time, you check the number displayed on the counter to see if it's your turn already.

Then at some point, it finally is your turn. You go to the counter, get your burgers and come back to the table.

<img src="/img/async/concurrent-burgers/concurrent-burgers-06.png" class="illustration">

    }

    @Override
    public String xgetLocationBase() {
        final StringBuilder sb = new StringBuilder();
        ConditionQuery query = this;
        while (true) {
            if (query.isBaseQuery()) {
                sb.insert(0, CQ_PROPERTY + ".");
                break;
            } else {
                final String foreignPropertyName = query.xgetForeignPropertyName();

     * @return the extractor instance for processing the document
     * @throws FessSystemException if no suitable extractor can be found
     */
    @Override
    protected Extractor getExtractor(final ResponseData responseData) {
        final ExtractorFactory extractorFactory = ComponentUtil.getExtractorFactory();
        if (extractorFactory == null) {
            throw new FessSystemException("Could not find extractorFactory.");
        }