return getConnectingEdge() == null ? 0 : 1;
  }

  @Override
  public boolean contains(@CheckForNull Object edge) {
    E connectingEdge = getConnectingEdge();
    return (connectingEdge != null && connectingEdge.equals(edge));
  }

  @CheckForNull
  private E getConnectingEdge() {
    return nodeToOutEdge.get(targetNode);
  }

        Iterators.removeIf(
            list.iterator(),
            new Predicate<String>() {
              @Override
              public boolean apply(String s) {
                return s.equals("b") || s.equals("d") || s.equals("f");
              }
            }));
    assertEquals(newArrayList("a", "c", "e"), list);
    assertFalse(
        Iterators.removeIf(
            list.iterator(),

import java.io.Serializable;
import java.util.List;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * An ordering that treats all references as equals, even nulls.
 *
 * @author Emily Soldal
 */
@GwtCompatible(serializable = true)
@ElementTypesAreNonnullByDefault
final class AllEqualOrdering extends Ordering<@Nullable Object> implements Serializable {

import java.io.Serializable;
import java.util.List;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * An ordering that treats all references as equals, even nulls.
 *
 * @author Emily Soldal
 */
@GwtCompatible(serializable = true)
@ElementTypesAreNonnullByDefault
final class AllEqualOrdering extends Ordering<@Nullable Object> implements Serializable {

    public ConfigurationConverter lookupConverterForType(Class<?> type) throws ComponentConfigurationException {
        ConfigurationConverter converter = delegate.lookupConverterForType(type);
        return converter.getClass().equals(ObjectWithFieldsConverter.class)
                ? new EnhancedConfigurationConverter()
                : converter;
    }

    public OptionalEntity<DictionaryFile<? extends DictionaryItem>> getDictionaryFile(final String id) {
        for (final DictionaryFile<? extends DictionaryItem> dictFile : getDictionaryFiles()) {
            if (dictFile.getId().equals(id)) {
                return OptionalEntity.of(dictFile);
            }
        }
        return OptionalEntity.empty();
    }

            commandLineBuilder.setDeprecatedHandler(o -> {});
            for (Option option : options.commandLine.getOptions()) {
                if (!CLIManager.USER_PROPERTY.equals(option.getOpt())) {
                    List<String> values = option.getValuesList();
                    for (ListIterator<String> it = values.listIterator(); it.hasNext(); ) {

    public Spliterator<Long> spliterator() {
      return parent.spliterator();
    }

    @Override
    public boolean equals(@CheckForNull Object object) {
      if (object instanceof AsList) {
        AsList that = (AsList) object;
        return this.parent.equals(that.parent);
      }
      // We could delegate to super now but it would still box too much
      if (!(object instanceof List)) {

      monitor.leave();
    }
  }

  /**
   * Removes a single instance of the specified element from this queue, if it is present. More
   * formally, removes an element {@code e} such that {@code o.equals(e)}, if this queue contains
   * one or more such elements. Returns {@code true} if this queue contained the specified element
   * (or equivalently, if this queue changed as a result of the call).
   *

    @Override
    public Spliterator<Integer> spliterator() {
      return parent.spliterator();
    }

    @Override
    public boolean equals(@CheckForNull Object object) {
      if (object instanceof AsList) {
        AsList that = (AsList) object;
        return this.parent.equals(that.parent);
      }
      // We could delegate to super now but it would still box too much
      if (!(object instanceof List)) {