import java.util.Set;

/**
 * A subclass of `ForwardingSet` that throws `IllegalStateException` on invocation of any method
 * (except `hashCode` and `equals`) if the provided `Supplier` returns false.
 */
final class InvalidatableSet<E> extends ForwardingSet<E> {
  private final Supplier<Boolean> validator;
  private final Set<E> delegate;
  private final Supplier<String> errorMessage;

    return delegateList.get(index);
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return delegate.contains(object);
  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override
  public int size() {
    return delegateList.size();
  }

  // redeclare to help optimizers with b/310253115
  @SuppressWarnings("RedundantOverride")
  @Override
  @J2ktIncompatible

    protected Artifact artifact;

    protected AbstractArtifactMetadata(Artifact artifact) {
        this.artifact = artifact;
    }

    @Override
    public boolean storedInGroupDirectory() {
        return false;
    }

    @Override
    public String getGroupId() {
        return artifact.getGroupId();
    }

    @Override
    public String getArtifactId() {
        return artifact.getArtifactId();
    }

	if info.IsDir {
		return false, nil
	}
	if r == nil {
		return false, errInvalidArgument
	}

	headers := r.Header

	// disallow X-Amz-Server-Side-Encryption header on HEAD and GET
	switch r.Method {
	case http.MethodGet, http.MethodHead:
		if crypto.S3.IsRequested(headers) || crypto.S3KMS.IsRequested(headers) {
			return false, errInvalidEncryptionParameters
		}
	}

	// Filter
	if !o.Recursive {
		entries.o = make(metaCacheEntries, 0, o.Limit)
		pastPrefix := false
		err := r.readFn(func(entry metaCacheEntry) bool {
			if o.Prefix != "" && !strings.HasPrefix(entry.name, o.Prefix) {
				// We are past the prefix, don't continue.
				pastPrefix = true
				return false
			}

        queryBuilderList.add(builder);
    }

    protected void regOBA(String field) {
        registerOrderBy(field, true);
    }

    protected void regOBD(String field) {
        registerOrderBy(field, false);
    }

    protected void registerOrderBy(String field, boolean ascOrDesc) {
        assertObjectNotNull("field", field);
        if (fieldSortBuilderList == null) {

      val acquired =
        connection.withLock {
          when {
            requireMultiplexed && !connection.isMultiplexed -> false
            !connection.isEligible(address, routes) -> false
            else -> {
              connectionUser.acquireConnectionNoEvents(connection)
              true
            }
          }
        }
      if (!acquired) continue

        queryBuilderList.add(builder);
    }

    protected void regOBA(String field) {
        registerOrderBy(field, true);
    }

    protected void regOBD(String field) {
        registerOrderBy(field, false);
    }

    protected void registerOrderBy(String field, boolean ascOrDesc) {
        assertObjectNotNull("field", field);
        if (fieldSortBuilderList == null) {

	<script type="text/javascript" src="${fe:url('/js/suggestor.js')}"></script>
	<script type="text/javascript" src="${fe:url('/js/search.js')}"></script>
</body>

    public void tearDown() throws Exception {
        super.tearDown();
    }

    // Basic test to verify test framework is working
    public void test_basicAssertion() {
        assertTrue(true);
        assertFalse(false);
        assertNotNull("test");
        assertEquals(1, 1);
    }

    // Test placeholder for future implementation
    public void test_placeholder() {