*/
    public long getSize() {
        return size;
    }

    /**
     * Returns the last modified timestamp.
     *
     * @return the last modified timestamp
     */
    public ZonedDateTime getLastModified() {
        return lastModified;
    }

    /**
     * Returns the base64-encoded ID of the item.
     *
     * @return the encoded ID
     */
    public String getEncodedId() {

        }
        // content_length
        putResultDataBody(dataMap, fessConfig.getIndexFieldContentLength(), Long.toString(responseData.getContentLength()));
        // last_modified
        final Date lastModified = getLastModified(dataMap, responseData);
        if (lastModified != null) {
            dataMap.put(fessConfig.getIndexFieldLastModified(), lastModified); // overwrite
            // timestamp

            return 0;
        }

        @Override
        public String getMethod() {
            return null;
        }

        @Override
        public Long getLastModified() {
            return null;
        }

        @Override
        public String getSessionId() {
            return null;
        }

        @Override
        public Long getCreateTime() {

            return 100;
        }

        @Override
        public Long getContentLength() {
            return 1000L;
        }

        @Override
        public Long getLastModified() {
            return System.currentTimeMillis();
        }

        @Override
        public void setLastModified(Long lastModified) {
            // Do nothing in test
        }

        assertEquals(now, item.getLastModified());
    }

    public void test_nullValues() {
        final StorageItem item = new StorageItem(null, null, false, 0L, null, null);

        assertNull(item.getName());
        assertNull(item.getPath());
        assertFalse(item.isDirectory());
        assertEquals(0L, item.getSize());
        assertNull(item.getLastModified());
        assertNull(item.getEncodedId());

    public void test_responseData_lastModified() {
        final ResponseData responseData = new ResponseData();

        assertNull(responseData.getLastModified());
        final Date now = new Date();
        responseData.setLastModified(now);
        assertEquals(now, responseData.getLastModified());
    }

    @Test
    public void test_metaContentMapping() {
        transformer.metaContentMapping = new HashMap<>();

                    }
                    return false;
                }
                if (responseData.getLastModified() == null) {
                    return true;
                }
                if (responseData.getLastModified().getTime() <= lastModified.getTime() && httpStatusCode == HTTP_STATUS_OK) {

                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

                map.put("size", item.getSize());
                map.put("directory", item.isDirectory());
                if (!item.isDirectory()) {
                    map.put("lastModified", item.getLastModified());
                    fileList.add(map);
                } else {
                    list.add(map);
                }
            }
        } catch (final Exception e) {

        // content_length
        putResultDataBody(dataMap, fessConfig.getIndexFieldContentLength(), Long.toString(responseData.getContentLength()));
        // last_modified
        final Date lastModified = responseData.getLastModified();
        if (lastModified != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldLastModified(), lastModified);
            // timestamp