Map<String, Object> document = new HashMap<>();
        document.put("string_field", "value1");
        document.put("string_array_field", new String[] { "value2", "value3" });
        document.put("list_field", java.util.Arrays.asList("value4", "value5"));
        document.put("int_field", 123);

        String[] stringValues = defaultContentsParser.getFieldValues(document, "string_field");

            break;
        default:
            break;
        }
        return OptionalEntity.empty();
    }

    /**
     * Get a boost document rule from a form.
     * @param form The create form.
     * @return An optional entity of a boost document rule.
     */
    public static OptionalEntity<BoostDocumentRule> getBoostDocumentRule(final CreateForm form) {

        return target;
    }

    /**
     * Processes a document map for web/file crawling with access result.
     * Default implementation delegates to the basic process method.
     *
     * @param target the document data to process
     * @param accessResult the access result from crawling
     * @return the processed document data
     */

/**
 * The search form for Boost Document.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The URL expression field for boost document configuration.
     */
    public String urlExpr;

    /**
     * The boost expression field for document scoring.
     */
    public String boostExpr;

            UpgradeContext context = createMockContext();
            Map<Path, Document> pomMap = Map.of(
                    Paths.get("pom.xml"), mock(Document.class),
                    Paths.get("module/pom.xml"), mock(Document.class));

            // Mock strategies with different results
            when(mockStrategies.get(0).isApplicable(context)).thenReturn(true);

        final Map<String, Object> document = new HashMap<>();
        document.put("title", "");
        assertEquals("", viewHelper.getContentTitle(document));

        document.put("title", "111");
        assertEquals("111", viewHelper.getContentTitle(document));

        document.put("title", "aaa");
        assertEquals("<strong>aaa</strong>", viewHelper.getContentTitle(document));

        document.put("title", "AAA");

        return new String(buf);
    }

    /**
     * Converts a {@link Document} to a string.
     *
     * @param document
     *            The document. Must not be {@literal null}.
     * @return The converted string.
     */
    public static String toString(final Document document) {
        assertArgumentNotNull("document", document);

        final StringBuilder buf = new StringBuilder(1000);

    private static final Pattern PARAM_DELIMITER = Pattern.compile(",\\s*");
    private final Document document;
    private final TypeNameResolver typeNameResolver;
    private final LinkRenderer linkRenderer;
    private final ClassMetaDataRepository<ClassMetaData> repository;

    public JavadocLinkConverter(Document document, TypeNameResolver typeNameResolver, LinkRenderer linkRenderer,

import javax.xml.transform.TransformerFactory
import javax.xml.transform.dom.DOMSource
import javax.xml.transform.stream.StreamResult
import org.w3c.dom.Document
import org.w3c.dom.Element
import org.w3c.dom.Node

class XIncludeAwareXmlProvider {

    Document root

    Element parse(File sourceFile) {
        root = parseSourceFile(sourceFile)
        root.documentElement
    }

    Node emptyDoc() {

            ReadingConverter readingConverter, Normalizer normalizer);

    /**
     * Parses a document and extracts suggest items based on the provided fields and converters.
     *
     * @param document The document to parse, represented as a map of field names to values.
     * @param fields The fields to extract from the document.
     * @param tagFieldNames The names of the fields that contain tags.