# História, Design e Futuro { #history-design-and-future }

Há algum tempo, <a href="https://github.com/fastapi/fastapi/issues/3#issuecomment-454956920" class="external-link" target="_blank">um usuário **FastAPI** perguntou</a>:

> Qual é a história desse projeto? Parece que surgiu do nada e se tornou incrível em poucas semanas [...]

Aqui está um pouco dessa história.

## Alternativas { #alternatives }

      }
    }
  }

  @CollectionSize.Require(ZERO)
  public void testEmptyMapFirst() {
    assertThrows(NoSuchElementException.class, () -> navigableMap.firstKey());
  }

  @CollectionSize.Require(ZERO)
  public void testEmptyMapLast() {
    assertThrows(NoSuchElementException.class, () -> assertNull(navigableMap.lastKey()));
  }

  @CollectionSize.Require(ONE)
  public void testSingletonMapFirst() {

 *
 * @author Kevin Bourrillion
 * @since 3.0
 */
@J2ktIncompatible
@GwtIncompatible
public final class Interners {
  private Interners() {}

  /**
   * Builder for {@link Interner} instances.
   *
   * @since 21.0
   */
  public static class InternerBuilder {
    private final MapMaker mapMaker = new MapMaker();
    private boolean strong = true;

    private InternerBuilder() {}

import org.codelibs.fess.app.web.admin.dict.synonym.DownloadForm;

/**
 * Download body for synonym dictionary API operations.
 * This class extends the DownloadForm to provide request body handling
 * for downloading synonym dictionaries via REST API.
 *
 */
public class DownloadBody extends DownloadForm {

    /**
     * Default constructor.
     */
    public DownloadBody() {
        super();
    }

 */
package org.codelibs.fess.tomcat.valve;

import org.apache.catalina.valves.ErrorReportValve;

/**
 * This class is a valve to suppress error reports.
 * It extends {@link ErrorReportValve} and disables the display of
 * error reports and server information.
 */
public class SuppressErrorReportValve extends ErrorReportValve {
    /**
     * Constructs a new valve to suppress error reports.
     */

import org.opensearch.search.sort.SortOrder;

/**
 * Command class for handling term query execution and conversion.
 * This class processes Lucene TermQuery objects and converts them to OpenSearch QueryBuilder instances.
 */
public class TermQueryCommand extends QueryCommand {
    private static final Logger logger = LogManager.getLogger(TermQueryCommand.class);

    /**
     * Default constructor for TermQueryCommand.
     */

import org.opensearch.search.SearchHit;
import org.opensearch.search.sort.SortOrder;
import org.opensearch.transport.client.Client;

/**
 * SuggestRequest is a class that handles the request for suggestions.
 * It extends the Request class with a SuggestResponse type.
 *
 * <p>This class provides various methods to set parameters for the suggestion request,
 * such as index, query, size, tags, roles, fields, kinds, languages, and other configurations.

/**
 * Configuration class for query field mappings in the Fess search engine.
 * This class manages field configurations for various query operations including
 * response fields, search fields, facet fields, sort fields, and highlighting.
 * It initializes field mappings from the FessConfig and provides methods to
 * query field properties and capabilities.
 */
public class QueryFieldConfig {

    /**

import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.dbflute.utflute.core.PlainTestCase;

/**
 * @author shinsuke
 *
 */
public class HtmlXpathExtractorTest extends PlainTestCase {
    private static final Logger logger = LogManager.getLogger(HtmlXpathExtractorTest.class);

    public HtmlXpathExtractor htmlXpathExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

    /**
     * Constructs a SMB2 query directory response with the specified configuration and expected information class
     *
     * @param config
     *            the configuration to use for this response
     * @param expectInfoClass
     *            the expected file information class in the response
     */
    public Smb2QueryDirectoryResponse(final Configuration config, final byte expectInfoClass) {