Java RestConfig類代碼示例

import io.confluent.rest.RestConfig; //導入依賴的package包/類
/**
 * Create a Response object using the given exception, status, and message. When debugging is
 * enabled, the message will be replaced with the exception class, exception message, and
 * stacktrace.
 *
 * @param exc    Throwable that triggered this ExceptionMapper
 * @param status HTTP response status
 */
public Response.ResponseBuilder createResponse(Throwable exc, int errorCode,
                                               Response.Status status, String msg) {
  String readableMessage = msg;
  if (restConfig != null && restConfig.getBoolean(RestConfig.DEBUG_CONFIG)) {
    readableMessage += " " + exc.getClass().getName() + ": " + exc.getMessage();
    try {
      ByteArrayOutputStream os = new ByteArrayOutputStream();
      PrintStream stream = new PrintStream(os, false, StandardCharsets.UTF_8.name());
      exc.printStackTrace(stream);
      stream.close();
      os.close();
      readableMessage += System.lineSeparator() + os.toString(StandardCharsets.UTF_8.name());
    } catch (IOException e) {
      // Ignore
    }
  }
  final ErrorMessage message = new ErrorMessage(errorCode, readableMessage);

  return Response.status(status)
      .entity(message);
}
 

import io.confluent.rest.RestConfig; //導入依賴的package包/類
@Test
public void testListenerHandlesDispatchErrorsGracefully() {
  // request events do not follow the typical order when an error is raised during dispatch
  // this test ensures we probably handle the case where we might encounter events in the
  // following order.
  //
  // MATCHING_START -> REQUEST_MATCHED -> REQUEST_FILTERED
  //   -> RESOURCE_METHOD_START -> RESOURCE_METHOD_FINISHED -> ON_EXCEPTION -> FINISHED

  // RequestEvent.Type.FINISHED before RequestEvent.Type.RESP_FILTERS_START
  Response response = ClientBuilder.newClient(app.resourceConfig.getConfiguration())
      .target("http://localhost:" + config.getInt(RestConfig.PORT_CONFIG))
      .path("/private/endpoint")
      .request(MediaType.APPLICATION_JSON_TYPE)
      .get();
  assertEquals(500, response.getStatus());
  assertTrue(response.readEntity(String.class).contains("Resource Java method invocation error"));
}
 

import io.confluent.rest.RestConfig; //導入依賴的package包/類
private String negotiateContentType() {
  List<MediaType> acceptable = headers.getAcceptableMediaTypes();
  for (MediaType mt : acceptable) {
    for (String providable : restConfig.getList(RestConfig.RESPONSE_MEDIATYPE_PREFERRED_CONFIG)) {
      if (mt.toString().equals(providable)) {
        return providable;
      }
    }
  }
  return restConfig.getString(RestConfig.RESPONSE_MEDIATYPE_DEFAULT_CONFIG);
}
 

import io.confluent.rest.RestConfig; //導入依賴的package包/類
public GenericExceptionMapper(RestConfig restConfig) {
  super(restConfig);
}
 

import io.confluent.rest.RestConfig; //導入依賴的package包/類
public WebApplicationExceptionMapper(RestConfig restConfig) {
  super(restConfig);
}
 

import io.confluent.rest.RestConfig; //導入依賴的package包/類
public DebuggableExceptionMapper(RestConfig restConfig) {
  this.restConfig = restConfig;
}