result = 31 * result + plugins.hashCode();
        return result;
    }

    public boolean isNotEmpty() {
        return !(libraries.isEmpty() && bundles.isEmpty() && versions.isEmpty() && plugins.isEmpty());
    }

    }

    @Override
    public Set<String> getSuperTypes(String type) {
        return properties.get().getOrDefault(type, Collections.emptySet());
    }

    @Override
    public boolean isEmpty() {
        return properties.get().isEmpty();
    }

    public static InstrumentationTypeRegistry of(Supplier<Map<String, Set<String>>> properties) {
        return new PropertiesBackedInstrumentationTypeRegistry(properties);
    }

                Integer depth = usages.remove(Thread.currentThread());
                if (depth > 1) {
                    usages.put(Thread.currentThread(), depth - 1);
                }
                if (usages.isEmpty()) {
                    condition.signalAll();
                    if (state == State.STOPPING) {
                        state = State.STOPPED;
                    }
                }
            } finally {

            classpath.addAll(workerMainClassPath);
        }
        modulePath.addAll(applicationModulePath);
        classpath.addAll(applicationClasspath);

        if (!modulePath.isEmpty() && implementationModulePath != null && !implementationModulePath.isEmpty()) {
            // We add the implementation module path as well, as we do not load modules dynamically through a separate class loader in the worker.

            return new Float(((java.util.Date) o).getTime());
        } else {
            return toFloat(o.toString());
        }
    }

    private static Float toFloat(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return new Float(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal float}に変換します。
     *
     * @param o
     *            変換元のオブジェクト

      collection = ((ImmutableEnumSet<?>) collection).delegate;
    }
    return delegate.containsAll(collection);
  }

  @Override
  public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public boolean equals(@CheckForNull Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof ImmutableEnumSet) {

    TopKSelector<Integer> top = TopKSelector.least(0);
    for (int i = 0; i < 10; i++) {
      top.offer(i);
    }
    assertThat(top.topK()).isEmpty();
  }

  public void testNoElementsOffered() {
    TopKSelector<Integer> top = TopKSelector.least(10);
    assertThat(top.topK()).isEmpty();
  }

  public void testOfferedFewerThanK() {
    TopKSelector<Integer> top = TopKSelector.least(10);
    top.offer(3);
    top.offer(5);

        logDeprecation();
        if (!mandatoryKeys.isEmpty()) {
            Collection<String> missingKeys = toStringList(mandatoryKeys);
            missingKeys.removeAll(toStringList(properties.keySet()));
            if (!missingKeys.isEmpty()) {

            throws ProjectBuildingException {
        ProjectBuildingRequest projectBuildingRequest = request.getProjectBuildingRequest();

        boolean hasProjectSelection = !request.getProjectActivation().isEmpty();
        boolean isRecursive = hasProjectSelection || request.isRecursive();
        List<ProjectBuildingResult> results = projectBuilder.build(files, isRecursive, projectBuildingRequest);

        Preconditions.checkArgument(pattern != null && !pattern.isEmpty(), "pattern must not be null or empty");
        return withPattern(Pattern.compile(pattern), 1);
    }

    public static ExpectedDeprecationWarning withMultiLinePattern(String pattern, int numLines) {
        Preconditions.checkArgument(pattern != null && !pattern.isEmpty(), "pattern must not be null or empty");