Java 类io.vertx.core.http.impl.MimeMapping 实例源码

@Override
public void process(ClientRequest request, Handler<AsyncResult<ClientResponse>> result) {
  final String localFilePath = catalogue + StringUtils.stripStart(request.getPath(), "/");
  final Optional<String> contentType = Optional
      .ofNullable(MimeMapping.getMimeTypeForFilename(localFilePath));

  LOGGER.debug("Fetching file `{}` from local repository.", localFilePath);

  fileSystem.rxReadFile(localFilePath)
      .map(buffer -> new ClientResponse().setStatusCode(HttpResponseStatus.OK.code())
          .setHeaders(headers(contentType)).setBody(buffer.getDelegate()))
      .subscribe(
          response -> result.handle(Future.succeededFuture(response)),
          error -> {
            LOGGER.error(ERROR_MESSAGE, error);
            result.handle(Future.succeededFuture(processError(error)));
          }
      );
}

@Override
public void handle(RoutingContext context) {
  String resourcePath = catalogue + SEPARATOR + getContentPath(context.request().path());
  final Optional<String> contentType = Optional
      .ofNullable(MimeMapping.getMimeTypeForFilename(resourcePath));

  RepositoryFileExtension fileExtension = RepositoryFileExtension.fromFilename(resourcePath);

  vertx.fileSystem().readFile(resourcePath, ar -> {
    HttpServerResponse response = context.response();
    if (ar.succeeded()) {
      LOGGER.info("Mocked clientRequest [{}] fetch data from file [{}]", context.request().path(),
          resourcePath);
      Buffer fileContent = ar.result();
      generateResponse(context.request().path(), () -> {
        setHeaders(response, contentType, fileExtension.isTextFile());
        response.setStatusCode(fileExtension.responseStatus.code()).end(fileContent);
      });
    } else {
      LOGGER.error("Unable to read file.", ar.cause());
      context.fail(404);
    }
  });
}

protected String getContentType(ClientRequest request) {
  return Optional.ofNullable(MimeMapping.getMimeTypeForFilename(request.getPath()))
      .orElse(DEFAULT_MIME);
}

private String getContentType(RoutingContext context) {
  return Optional.ofNullable(MimeMapping.getMimeTypeForFilename(context.request().path()))
      .orElse(DEFAULT_MIME);
}