Field field = null;
                Class<?> clazz = this.getClass();
                while (clazz != null && field == null) {
                    try {
                        field = clazz.getDeclaredField(fieldName);
                    } catch (NoSuchFieldException e) {
                        clazz = clazz.getSuperclass();
                    }
                }
                if (field == null) {

        Normalizer normalizer1 = (text, field, langs) -> text + "-1";
        Normalizer normalizer2 = (text, field, langs) -> text + "-2";
        Normalizer normalizer3 = (text, field, langs) -> text + "-3";

        chain.add(normalizer1);
        chain.add(normalizer2);
        chain.add(normalizer3);

        String result = chain.normalize("test", "field");

        assertEquals("test-1-2-3", result);
    }

	for _, field := range schema.Fields {
		if field.DataType != "" && field.HasDefaultValue && field.DefaultValueInterface == nil {
			schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
		}

		if !embedded {
			if field.DataType == "" && field.GORMDataType == "" && (field.Creatable || field.Updatable || field.Readable) {
				relationshipFields = append(relationshipFields, field)

                for (CacheField field : fields) {
                    field.interpolate(target, interpolateObjectAction);
                }
            }

            boolean isArray() {
                return isArray;
            }
        }

        abstract static class CacheField {
            final Field field;

            CacheField(Field field) {
                this.field = field;

     * @param field
     *            The field. Must not be {@literal null}.
     */
    public FieldDescImpl(final BeanDesc beanDesc, final Field field) {
        assertArgumentNotNull("beanDesc", beanDesc);
        assertArgumentNotNull("field", field);

        this.beanDesc = beanDesc;
        this.field = field;
        fieldName = field.getName();

# Field name for document ID in the index.
index.field.doc_id=doc_id
# Field name for internal ID in the index.
index.field.id=_id
# Field name for version in the index.
index.field.version=_version
# Field name for sequence number in the index.
index.field.seq_no=_seq_no
# Field name for primary term in the index.
index.field.primary_term=_primary_term
# Field name for language in the index.
index.field.lang=lang

    protected AvgAggregationBuilder regAvgA(String name, String field) {
        AvgAggregationBuilder builder = AggregationBuilders.avg(name).field(field);
        regA(builder);
        return builder;
    }

    protected MaxAggregationBuilder regMaxA(String name, String field) {
        MaxAggregationBuilder builder = AggregationBuilders.max(name).field(field);
        regA(builder);
        return builder;
    }

          </description>
          <type>String</type>
        </field>
        <field>
          <name>protocol</name>
          <version>1.0.0+</version>
          <description>
            The proxy protocol.
          </description>
          <type>String</type>
          <defaultValue>http</defaultValue>
        </field>
        <field>
          <name>username</name>
          <version>1.0.0+</version>

        String text = "";
        String field = "content";
        String lang = "en";

        List<AnalyzeToken> tokens = analyzer.analyze(text, field, lang);

        assertNotNull(tokens);
        assertTrue(tokens.isEmpty());
    }

    @Test
    public void testAnalyzeWithNullText() {
        // Test analyze with null text
        String text = null;
        String field = "content";
        String lang = "en";

     * @param name The name of the field.
     * @param value The value of the field.
     * @return The result data body.
     */
    protected String getResultDataBody(final String name, final String value) {
        // TODO: Support other XML footer types
        // TODO: Support other field types and trimming options