if (url != null) {
            return url;
        }
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return fessConfig.getFesenHttpUrl();
    }

    public static String getAppType() {
        final String appType = System.getenv(FESS_APP_TYPE);
        if (StringUtil.isNotBlank(appType)) {
            return appType;
        }
        return StringUtil.EMPTY;
    }

        checkClosed();
        if (pathProcessor == null) {
            pathProcessor = createPathProcessor();
        }
        return pathProcessor;
    }

    protected PathProcessor createPathProcessor() {
        return new DefaultPathProcessor();
    }

    private ChecksumProcessor checksumProcessor;

    public final ChecksumProcessor getChecksumProcessor() {

                  });
    }

    @Override
    protected Multimap<K, V> delegate() {
      return unusableDelegate;
    }

    @Override
    public boolean put(K key, V value) {
      map.put(key, value);
      return true;
    }

    SetMultimap<K, V> build() {
      return Multimaps.forMap(map);
    }
  }

  abstract static class TestEntriesGenerator

            saveError(messages -> messages.addErrorsDocidNotFound(GLOBAL, form.docId));
            return redirect(ErrorAction.class);
        }

        final String content = viewHelper.createCacheContent(doc, form.hq);
        if (content == null) {
            saveError(messages -> messages.addErrorsDocidNotFound(GLOBAL, form.docId));
            return redirect(ErrorAction.class);
        }

    }
    return dummy;
  }

  @Benchmark
  int copyPreSizedArrayList(int reps) {
    int size = this.size;
    int tmp = 0;
    for (int rep = 0; rep < reps; rep++) {
      List<Object> builder = Lists.newArrayListWithCapacity(size);
      for (int i = 0; i < size; i++) {
        builder.add(OBJECT);
      }
      tmp += ImmutableList.copyOf(builder).size();
    }
    return tmp;
  }

  @Override
  protected Collection<E> actualContents() {
    return collection;
  }

  // TODO: dispose of this once collection is encapsulated.
  @Override
  @CanIgnoreReturnValue
  protected Collection<E> resetContainer(Collection<E> newContents) {
    collection = super.resetContainer(newContents);
    return collection;
  }

  /** @see AbstractContainerTester#resetContainer() */

     *
     * @param <E>
     *            要素の型
     * @param value
     *            反復子が返す唯一の値
     * @return {@link SingleValueIterator}をラップした{@link Iterable}
     */
    public static <E> Iterable<E> iterable(final E value) {
        return () -> new SingleValueIterator<>(value);
    }

    /**
     * インスタンスを構築します。
     *
     * @param value
     *            反復子が返す唯一の値
     */

    }
    return dummy;
  }

  @Benchmark
  int copyPreSizedArrayList(int reps) {
    int size = this.size;
    int tmp = 0;
    for (int rep = 0; rep < reps; rep++) {
      List<Object> builder = Lists.newArrayListWithCapacity(size);
      for (int i = 0; i < size; i++) {
        builder.add(OBJECT);
      }
      tmp += ImmutableList.copyOf(builder).size();
    }
    return tmp;
  }

    /**
     * Not exactly sure what that is all about, certainly legacy stuff
     * 
     * @return resolveHashes
     */
    boolean isResolveHashes ();


    /**
     * @return whether this refrral needs to be resolved further
     */
    boolean isIntermediate ();


    /**
     * @param next
     * @return new referral, combining a chain of referrals
     */

    } // -- void addGoal( String )

    /**
     * Get configuration to pass to the goals.
     *
     * @return Object
     */
    public Object getConfiguration() {
        return this.configuration;
    } // -- Object getConfiguration()

    /**
     * Method getGoals.
     *
     * @return List
     */
    public java.util.List<String> getGoals() {
        if (this.goals == null) {