}
            }

            @Override
            public String getIndexFieldTitle() {
                return "title";
            }

            @Override
            public String getIndexFieldContent() {
                return "content";
            }

            @Override
            public String getIndexFieldId() {
                return "_id";
            }

            @Override

            public String getIndexFieldTitle() {
                return baseConfig.getIndexFieldTitle();
            }

            @Override
            public String getIndexFieldContent() {
                return baseConfig.getIndexFieldContent();
            }

            @Override
            public String getIndexFieldUrl() {
                return baseConfig.getIndexFieldUrl();
            }

            }

            @Override
            public String getIndexFieldTitle() {
                return "title";
            }

            @Override
            public String getIndexFieldContent() {
                return "content";
            }

            @Override
            public String getIndexFieldId() {
                return "_id";
            }

            @Override

            }

            @Override
            public String getIndexFieldCache() {
                return "cache";
            }

            @Override
            public String getIndexFieldContent() {
                return "content";
            }

            @Override
            public String getIndexFieldLabel() {
                return "label";
            }

            @Override

                return 0;
            }

            public String getIndexFieldTitle() {
                return "title";
            }

            public String getIndexFieldContent() {
                return "content";
            }

            public String getIndexFieldImportantContent() {
                return "important_content";
            }

            @Override

            }

            @Override
            public String getIndexFieldCache() {
                return "cache";
            }

            @Override
            public String getIndexFieldContent() {
                return "content";
            }

            @Override
            public String getIndexFieldLabel() {
                return "label";
            }

            @Override

    public void test_indexFieldTitle() {
        assertEquals("title", fessConfig.getIndexFieldTitle());
    }

    @Test
    public void test_indexFieldContent() {
        assertEquals("content", fessConfig.getIndexFieldContent());
    }

    @Test
    public void test_indexFieldCache() {
        assertEquals("cache", fessConfig.getIndexFieldCache());
    }

    @Test
    public void test_indexFieldDigest() {

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

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

        if (StringUtil.isNotBlank(fileName) && fessConfig.isCrawlerDocumentAppendFilename()) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldContent(), content + " " + fileName);
        } else {
            putResultDataBody(dataMap, fessConfig.getIndexFieldContent(), content);
        }
    }

    /**
     * Retrieves the crawling configuration for the given response data.
     *