// role: roleType
        final List<String> roleTypeList = new ArrayList<>();
        stream(config.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        defaultDataMap.put(fessConfig.getIndexFieldRole(), roleTypeList);
        // mimetype
        defaultDataMap.put(fessConfig.getIndexFieldMimetype(), mimeType);
        // title
        // content
        // cache
        // digest
        // host

                    fessConfig.getIndexFieldMimetype(), //
                    fessConfig.getIndexFieldParentId(), //
                    fessConfig.getIndexFieldPrimaryTerm(), //
                    fessConfig.getIndexFieldRole(), //
                    fessConfig.getIndexFieldSegment(), //
                    fessConfig.getIndexFieldSeqNo(), //
                    fessConfig.getIndexFieldSite(), //

                        roleTypeList.addAll(permissionHelper.getFtpRoleTypeList(responseData));
                    }
                }
                dataMap.put(fessConfig.getIndexFieldRole(), roleTypeList);
                final String id = crawlingInfoHelper.generateId(dataMap);

                if (logger.isDebugEnabled()) {
                    logger.debug("Searching indexed document: {}", id);

        final List<String> roleTypeList = getRoleTypes(responseData);
        stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        putResultDataBody(dataMap, fessConfig.getIndexFieldRole(), roleTypeList);
        // virtualHosts
        putResultDataBody(dataMap, fessConfig.getIndexFieldVirtualHost(),

        final List<String> roleTypeList = new ArrayList<>();
        stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));
        putResultDataBody(dataMap, fessConfig.getIndexFieldRole(), roleTypeList);
        // virtualHosts
        putResultDataBody(dataMap, fessConfig.getIndexFieldVirtualHost(),

     * The value is, e.g. role <br>
     * comment: Field name for role in the index.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexFieldRole();

    /**
     * Get the value for the key 'index.field.boost'. <br>
     * The value is, e.g. boost <br>
     * comment: Field name for boost value in the index.