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());

     * @param readingConverter The reading converter.
     * @param normalizer The normalizer.
     */
    public SuggestRequestBuilder(final Client client, final ReadingConverter readingConverter, final Normalizer normalizer) {
        super(client, new SuggestRequest());
        request.setReadingConverter(readingConverter);
        request.setNormalizer(normalizer);
    }

    /**
     * Sets the index for the request.

    }

    /**
     * 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

import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.index.contents.querylog.QueryLog;
import org.codelibs.fess.suggest.normalizer.Normalizer;
import org.codelibs.fess.suggest.normalizer.NormalizerChain;
import org.codelibs.opensearch.runner.OpenSearchRunner;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

/**

    }

    @Test
    public void test_getNormalizer_returnsNonNull() throws Exception {
        Suggester suggester = createSuggester();

        assertNotNull("Normalizer should not be null", suggester.getNormalizer());
    }

    @Test
    public void test_indexer_returnsNonNull() throws Exception {
        Suggester suggester = createSuggester();

certifi==2025.1.31 \
    --hash=sha256:3d5da6925056f6f18f119200434a4780a94263f10d1c21d032a6f6b2baa20651 \
    --hash=sha256:ca78db4565a652026a4db2bcdf68f2fb589ea80d0be70e03929ed730746b84fe
    # via requests
charset-normalizer==3.4.1 \
    --hash=sha256:0167ddc8ab6508fe81860a57dd472b2ef4060e8d378f0cc555707126830f2537 \
    --hash=sha256:01732659ba9b5b873fc117534143e4feefecf3b2078b0a6a2e925271bb6f4cfa \