docBoostMatcher.setBoostExpression("10 * boost1 + boost2");
        docBoostMatcher.setMatchExpression("data1 > 10");

        final Map<String, Object> map = new HashMap<String, Object>();

        map.put("boost1", 0);
        map.put("boost2", 0);
        assertTrue(0.0f == docBoostMatcher.getValue(map));

        map.put("boost1", 1);
        map.put("boost2", 0);

 * Class-level state (static fields, metaclass mutations) persists across evaluations
 * of the same script. In Fess, scripts are short expressions configured by
 * administrators (e.g., "data1 > 10", "10 * boost1 + boost2") and do not use
 * static state, so this is acceptable.</p>
 *
 * <p>Resource Management: Each cached entry's GroovyClassLoader is closed on

        String result = scoreUpdater.execute();
        assertEquals("", result);
    }

    // Test execute with single booster
    @Test
    public void test_execute_singleBooster() {
        TestScoreBooster booster = new TestScoreBooster(100L);
        scoreUpdater.addScoreBooster(booster);

        String result = scoreUpdater.execute();
        assertTrue(result.contains("TestScoreBooster : 100"));
    }

import org.codelibs.fess.util.ComponentUtil;

/**
 * A matcher class for applying document boost values based on configurable expressions.
 * This class evaluates match and boost expressions against document data to determine
 * if a document should receive a boost and what boost value to apply. It supports
 * script-based expressions for flexible document scoring.
 *
 */
public class DocBoostMatcher {

            }
        });
    }

    /**
     * Retrieves a list of boosted documents for the specified KeyMatch.
     *
     * @param keyMatch The KeyMatch instance.
     * @return A list of boosted documents.
     */
    public List<Map<String, Object>> getBoostedDocumentList(final KeyMatch keyMatch) {

        boolQuery.filter(roleQuery);
    }

    /**
     * Builds boost query functions to modify document scoring based on various factors.
     * This method adds field value factors, key matching boosts, and custom boost functions.
     *
     * @param queryContext the query context to add boost functions to
     */
    protected void buildBoostQuery(final QueryContext queryContext) {

zh-tw=zh-tw\n\
zh_TW=zh-tw\n\
zh=zh\n\

# boost

# Boost value for title field in queries.
query.boost.title=0.5
# Boost value for title field with language in queries.
query.boost.title.lang=1.0
# Boost value for content field in queries.
query.boost.content=0.05
# Boost value for content field with language in queries.
query.boost.content.lang=0.1
# Boost value for important content field in queries.

                Map.of("_default", List.of("QUERY1", "QUERY2")), //

        QueryBuilder result = queryCommand.convertWithFieldCheck(fessConfig, context, Constants.DEFAULT_FIELD, "test text", 1.0f,
                (field, boost) -> QueryBuilders.matchQuery(field, "test text").boost(boost),
                (field, text, boost) -> QueryBuilders.matchQuery(field, text).boost(boost));

        // Should build default query
        assertNotNull(result);
        assertTrue(result instanceof DefaultQueryBuilder);
    }

    @Override
    public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
        if (query instanceof final TermQuery termQuery) {
            if (logger.isDebugEnabled()) {
                logger.debug("TermQuery: query={}, boost={}", query, boost);
            }
            return convertTermQuery(context, termQuery, boost);
        }