this.supportsFastOffset = supportsFastOffset;
  }

  /**
   * Returns, conceptually, "origin + distance", or equivalently, the result of calling {@link
   * #next} on {@code origin} {@code distance} times.
   */
  C offset(C origin, long distance) {
    C current = origin;
    checkNonnegative(distance, "distance");
    for (long i = 0; i < distance; i++) {
      current = next(current);

    this.supportsFastOffset = supportsFastOffset;
  }

  /**
   * Returns, conceptually, "origin + distance", or equivalently, the result of calling {@link
   * #next} on {@code origin} {@code distance} times.
   */
  C offset(C origin, long distance) {
    C current = origin;
    checkNonnegative(distance, "distance");
    for (long i = 0; i < distance; i++) {
      current = next(current);

    void resolveWeak () {
        if ( this.origin_server != null ) {
            try {
                resolve(this.origin_server, this.origin_ctx);
            }
            catch ( IOException ioe ) {
                log.debug("Failed to resolve SID", ioe);
            }
            finally {
                this.origin_server = null;
                this.origin_ctx = null;
            }
        }
    }

      fail("www..google.com should have been invalid");
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testParentChild() {
    InternetDomainName origin = InternetDomainName.from("foo.com");
    InternetDomainName parent = origin.parent();
    assertEquals("com", parent.toString());

    // These would throw an exception if leniency were not preserved during parent() and child()
    // calls.

      fail("www..google.com should have been invalid");
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testParentChild() {
    InternetDomainName origin = InternetDomainName.from("foo.com");
    InternetDomainName parent = origin.parent();
    assertEquals("com", parent.toString());

    // These would throw an exception if leniency were not preserved during parent() and child()
    // calls.

    private final Object successorValue;

    PredAndSucc(Object successorValue) {
      this.successorValue = successorValue;
    }
  }

  /**
   * A value class representing single connection between the origin node and another node.
   *
   * <p>There can be two types of connections (predecessor and successor), which is represented by
   * the two implementations.
   */
  private abstract static class NodeConnection<N> {

    public static final String SAME_ORIGIN = "same-origin";
    public static final String ORIGIN = "origin";
    public static final String STRICT_ORIGIN = "strict-origin";
    public static final String ORIGIN_WHEN_CROSS_ORIGIN = "origin-when-cross-origin";
    public static final String STRICT_ORIGIN_WHEN_CROSS_ORIGIN = "strict-origin-when-cross-origin";
    public static final String UNSAFE_URL = "unsafe-url";
  }

                    String origin_server = handle.getServer();
                    CIFSContext origin_ctx = handle.getTransportContext();

                    for ( int i = 0; i < sids.length; i++ ) {
                        sids[ i ] = new SID(rpc.sids.sids[ i ].sid, 0, null, null, false);
                        sids[ i ].origin_server = origin_server;
                        sids[ i ].origin_ctx = origin_ctx;
                    }

                            null,
                            false);
                sids[i].origin_server = origin_server;
                sids[i].origin_auth = origin_auth;
            }
            if (sids.length > 0 && (flags & SID_FLAG_RESOLVE_SIDS) != 0) {
                SID.resolveSids(origin_server, origin_auth, sids);
            }
            return sids;
        } finally {