String[] tagFieldNames = new String[] { "label", "virtual_host" };
    String roleFieldName = "role";

    public void test_parseQueryLog() throws Exception {

        QueryLog queryLog = new QueryLog("content:検索エンジン", null);
        List<SuggestItem> items = defaultContentsParser.parseQueryLog(queryLog, supportedFields, tagFieldNames, roleFieldName,
                createDefaultReadingConverter(), createDefaultNormalizer());

        }
        final String[] tags = tagList.toArray(new String[tagList.size()]);
        final String[] roles1 = SuggestUtil.parseQuery(queryString, roleFieldName);
        final String[] roles2 = filterQueryString == null ? new String[0] : SuggestUtil.parseQuery(filterQueryString, roleFieldName);
        final String[] roles = new String[roles1.length + roles2.length];

        if (roles1.length > 0) {

        this.tagFieldNames = tagFieldNames;
        return this;
    }

    public SuggestIndexer setRoleFieldName(final String roleFieldName) {
        this.roleFieldName = roleFieldName;
        return this;
    }

    public SuggestIndexer setReadingConverter(final ReadingConverter readingConverter) {
        this.readingConverter = readingConverter;

    List<SuggestItem> parseQueryLog(QueryLog queryLog, String[] fields, String[] tagFieldNames, String roleFieldName,
            ReadingConverter readingConverter, Normalizer normalizer);

    List<SuggestItem> parseDocument(Map<String, Object> document, String[] fields, String[] tagFieldNames, String roleFieldName,

        public static final String SUPPORTED_FIELDS = "supportedFields";
        public static final String TAG_FIELD_NAME = "tagFieldName";
        public static final String ROLE_FIELD_NAME = "roleFieldName";
        public static final String LANG_FIELD_NAME = "langFieldName";
        public static final String PARALLEL_PROCESSING = "parallel";
        public static final String MAX_CONTENT_LENGTH = "maxContextLength";