checkStatus();
            this.ridx = 0;
            return advance();
        }
        return null;
    }


    private final boolean filter ( FileEntry fe ) {
        String name = fe.getName();
        if ( this.nameFilter == null ) {
            return true;
        }
        try {
            if ( !this.nameFilter.accept(this.parent, name) ) {
                return false;
            }

    }

    /**
     *
     */
    @Test
    public void testGetShortClassName() {
        assertThat(ClassUtil.getShortClassName(getClass().getName()), is("ClassUtilTest"));
    }

    /**
     *
     */
    @Test(expected = NoSuchConstructorRuntimeException.class)
    public void testGetConstructor() {

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends DataConfig> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends LabelType> RESULT updateEntity(Map<String, Object> source, RESULT result) {
        return result;
    }

    }

    @Override
    public void tearDown() throws IOException {}
  }

  private abstract static class FileFactory {

    private static final Logger logger = Logger.getLogger(FileFactory.class.getName());

    private final ThreadLocal<File> fileThreadLocal = new ThreadLocal<>();

    protected File createFile() throws IOException {
      File file = File.createTempFile("SinkSourceFile", "txt");

        customizeContainer(context, container);

        // refresh logger in case container got customized by spy
        org.slf4j.Logger l = context.loggerFactory.getLogger(this.getClass().getName());
        context.logger = (level, message, error) -> l.atLevel(org.slf4j.event.Level.valueOf(level.name()))
                .setCause(error)
                .log(message);

        return container;
    }

            this.nameidSPNameQualifier = nameidSPNameQualifier;
            this.groups = groups;
            this.roles = roles;
        }

        @Override
        public String getName() {
            return nameId;
        }

        @Override
        public String[] getRoleNames() {
            return roles;
        }

        @Override

        final String thumbnailId = DocumentUtil.getValue(docMap, fessConfig.getIndexFieldId(), String.class);
        final Tuple3<String, String, String> task = new Tuple3<>(getName(), thumbnailId, path);
        if (logger.isDebugEnabled()) {
            logger.debug("Create thumbnail task: {}", task);
        }
        return task;
    }

    @Override

            }
        }

        return bySyntax;
    }

    private static ClassLoader initializeDocLoader() throws ExpressionDocumentationException {
        String myResourcePath = ExpressionDocumenter.class.getName().replace('.', '/') + ".class";

        URL myResource = ExpressionDocumenter.class.getClassLoader().getResource(myResourcePath);

    protected synchronized Class<?> loadClass(String name, boolean resolve)
        throws ClassNotFoundException {
      // Force Finalizer to load from this class loader, not its parent.
      if (name.equals(Finalizer.class.getName())) {
        Class<?> clazz = findClass(name);
        if (resolve) {
          resolveClass(clazz);
        }
        return clazz;
      }

      return super.loadClass(name, resolve);
    }