*/
    public ReadingConverter getReadingConverter() {
        return readingConverter;
    }

    /**
     * Returns the Normalizer instance.
     * @return The Normalizer instance.
     */
    public Normalizer getNormalizer() {
        return normalizer;
    }

    /**
     * Creates a default SuggestIndexer instance.
     * @return A SuggestIndexer instance.
     */

import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.exception.SuggesterException;
import org.codelibs.fess.suggest.index.contents.querylog.QueryLog;
import org.codelibs.fess.suggest.normalizer.Normalizer;
import org.codelibs.fess.suggest.util.SuggestUtil;
import org.opensearch.OpenSearchStatusException;
import org.opensearch.action.admin.indices.analyze.AnalyzeAction.AnalyzeToken;

/**

import org.codelibs.fess.suggest.index.contents.querylog.QueryLog;
import org.codelibs.fess.suggest.index.contents.querylog.QueryLogReader;
import org.codelibs.fess.suggest.normalizer.Normalizer;
import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.opensearch.OpenSearchStatusException;
import org.opensearch.transport.client.Client;

/**

        operationsStale = true;
        return this;
    }

    /**
     * Sets the normalizer.
     * @param normalizer The normalizer.
     * @return This SuggestIndexer instance.
     */
    public SuggestIndexer setNormalizer(final Normalizer normalizer) {
        this.normalizer = normalizer;
        operationsStale = true;
        return this;
    }

    /**
     * Sets the analyzer.

        this.readingConverter = readingConverter;
    }

    /**
     * Sets the normalizer.
     * @param normalizer The normalizer.
     */
    public void setNormalizer(final Normalizer normalizer) {
        this.normalizer = normalizer;
    }

    /**
     * Sets the prefix match weight.
     * @param prefixMatchWeight The prefix match weight.
     */

    }

    @Test
    public void test_buildQuery_withNormalizer() {
        Normalizer normalizer = new Normalizer() {
            @Override
            public String normalize(String text, String field, String... langs) {
                return text.toUpperCase();
            }
        };
        request.setNormalizer(normalizer);

        QueryBuilder result = request.buildQuery("test", Collections.emptyList());

    }

    /**
     * Creates a default normalizer using the provided client and suggest settings.
     * The normalizer chain includes an AnalyzerNormalizer.
     *
     * @param client the client to be used for creating the normalizer
     * @param settings the suggest settings to be used for creating the normalizer
     * @return a NormalizerChain with the default normalizers
     */

    }

    protected ModelInterpolator newModelInterpolator() {
        UrlNormalizer normalizer = newUrlNormalizer();
        PathTranslator pathTranslator = newPathTranslator();
        return new StringVisitorModelInterpolator()
                .setPathTranslator(pathTranslator)
                .setUrlNormalizer(normalizer)
                .setVersionPropertiesProcessor(newModelVersionPropertiesProcessor());
    }

});
```

### Custom Text Processing

```java
import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.codelibs.fess.suggest.converter.ReadingConverterChain;
import org.codelibs.fess.suggest.normalizer.ICUNormalizer;

// Configure custom settings
SuggestSettings settings = SuggestSettings.builder()
    .analyzer(analyzers -> {
        // Configure custom analyzers

        assertNotNull(converter);
    }

    @Test
    public void testCreateDefaultNormalizer() {
        // Test creating default normalizer
        Normalizer normalizer = SuggestUtil.createDefaultNormalizer(client, settings);
        assertNotNull(normalizer);
    }

    @Test
    public void testCreateDefaultAnalyzer() {
        // Test creating default analyzer