Java MultiValueMap类代码示例

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
private void send(String subject, String to, String toEmail, String body) {
    final String url = "https://api.mailgun.net/v3/" +
        env.getProperty("mailgun.domain") + "/messages";

    final MultiValueMap<String, String> args = new LinkedMultiValueMap<>();
    args.put("subject", singletonList(subject));
    args.put("from",  singletonList(env.getProperty("service.email.sitename") +
              " <" +  env.getProperty("service.email.sender") + ">"));
    args.put("to", singletonList(to + " <" + toEmail + ">"));
    args.put("html", singletonList(body));

    final ResponseEntity<MailGunResponse> response =
        mailgun.postForEntity(url, args, MailGunResponse.class);

    if (!response.getStatusCode().is2xxSuccessful()) {
        throw new RuntimeException(
            "Error delivering mail. Message: " +
            response.getBody().getMessage()
        );
    }
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
public static String getAnswer(RestTemplate restTemplate, String question) {
    String url = "http://www.tuling123.com/openapi/api";
    HttpHeaders headers = new HttpHeaders();
    headers.add("Ocp-Apim-Subscription-Key", "3f5a37d9698744f3b40c89e2f0c94fb1");
    headers.add("Content-Type", "application/x-www-form-urlencoded");


    MultiValueMap<String, String> bodyMap = new LinkedMultiValueMap<>();
    bodyMap.add("key", "e2e33efb4efb4e5794b48a18578384ee");
    bodyMap.add("info", question);


    HttpEntity<MultiValueMap<String, String>> requestEntity = new HttpEntity<>(bodyMap, headers);
    String result = restTemplate.postForObject(url, requestEntity, String.class);
    return JsonPath.read(result, "$.text");
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

    if (returnValue == null) {
        mavContainer.setRequestHandled(true);
        return;
    }

    final AsyncResponseEntity<?> asyncResponseEntity = AsyncResponseEntity.class.cast(returnValue);
    
    Observable<?> observable = asyncResponseEntity.getObservable();
    Single<?> single = asyncResponseEntity.getSingle();
    MultiValueMap<String, String> headers =  asyncResponseEntity.getHeaders();
    HttpStatus status = asyncResponseEntity.getStatus();
    
    if(observable != null)
    	WebAsyncUtils.getAsyncManager(webRequest).startDeferredResultProcessing(new ObservableDeferredResult<>(observable, headers, status), mavContainer);
    else if(single != null)
    	WebAsyncUtils.getAsyncManager(webRequest).startDeferredResultProcessing(new SingleDeferredResult<>(single, headers, status), mavContainer);
    
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
/**
 * Gets the HTTP request entity encapsulating the headers and body of the HTTP message. The body
 * of the HTTP request message will consist of an URL encoded application form (a mapping of
 * key-value pairs) for POST/PUT HTTP requests.
 * <p/>
 * 
 * @return an HttpEntity with the headers and body for the HTTP request message.
 * @see #getParameters()
 * @see org.springframework.http.HttpEntity
 * @see org.springframework.http.HttpHeaders
 */
public HttpEntity<?> createRequestEntity() {
  if (isPost() || isPut()) {
    // NOTE HTTP request parameters take precedence over HTTP message body content/media
    if (!getParameters().isEmpty()) {
      getHeaders().setContentType(determineContentType(MediaType.APPLICATION_FORM_URLENCODED));
      return new HttpEntity<MultiValueMap<String, Object>>(getParameters(), getHeaders());
    } else {
      // NOTE the HTTP "Content-Type" header will be determined and set by the appropriate
      // HttpMessageConverter
      // based on the Class type of the "content".
      return new HttpEntity<Object>(getContent(), getHeaders());
    }
  } else {
    return new HttpEntity<Object>(getHeaders());
  }
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Test
@SuppressWarnings("unchecked")
public void findConnectionsToUsers() {
    connectionFactoryRegistry.addConnectionFactory(new TestTwitterConnectionFactory());
    insertTwitterConnection();
    insertFacebookConnection();
    insertFacebookConnection2();
    MultiValueMap<String, String> providerUsers = new LinkedMultiValueMap<>();
    providerUsers.add("facebook", "10");
    providerUsers.add("facebook", "9");
    providerUsers.add("twitter", "1");
    MultiValueMap<String, Connection<?>> connectionsForUsers = connectionRepository.findConnectionsToUsers(providerUsers);
    assertEquals(2, connectionsForUsers.size());
    String providerId=connectionsForUsers.getFirst("facebook").getKey().getProviderUserId();
    assertTrue("10".equals(providerId) || "9".equals(providerId) );
    assertFacebookConnection((Connection<TestFacebookApi>) connectionRepository.getConnection(new ConnectionKey("facebook", "9")));
    assertTwitterConnection((Connection<TestTwitterApi>) connectionsForUsers.getFirst("twitter"));
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Test
public void ableToUploadFileWithoutAnnotation() throws IOException {
  String file1Content = "hello world";
  String file2Content = "bonjour";
  String username = "mike";

  MultiValueMap<String, Object> map = new LinkedMultiValueMap<>();
  map.add("file1", new FileSystemResource(newFile(file1Content).getAbsolutePath()));
  map.add("file2", new FileSystemResource(newFile(file2Content).getAbsolutePath()));
  map.add("name", username);

  HttpHeaders headers = new HttpHeaders();
  headers.setContentType(MediaType.MULTIPART_FORM_DATA);
  String result = restTemplate.postForObject(
      codeFirstUrl + "uploadWithoutAnnotation",
      new HttpEntity<>(map, headers),
      String.class);

  assertThat(result, is(file1Content + file2Content + username));
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
private HttpEntity<MultiValueMap<String, String>> buildResponseEntity(
    Submission submission, HttpHeaders headers) {
  logger.debug("Building response entity");
  MultiValueMap<String, String> map = new LinkedMultiValueMap<>();

  try {
    map.add("test_output", new ObjectMapper().writeValueAsString(
        submission.getTestOutput()));
  } catch (JsonProcessingException ex) {
    logger.debug("POJO deserialization failed");
  }
  map.add("stdout", submission.getStdout());
  map.add("stderr", submission.getStderr());
  map.add("validations", submission.getValidations());
  map.add("vm_log", submission.getVmLog());
  map.add("token", submission.getId().toString());
  map.add("status", submission.getStatus().toString());
  map.add("exit_code", submission.getExitCode().toString());

  return new HttpEntity<>(map, headers);
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Test
public void ableToPostDate() throws Exception {
  ZonedDateTime date = ZonedDateTime.now().truncatedTo(SECONDS);
  MultiValueMap<String, String> body = new LinkedMultiValueMap<>();
  body.add("date", RestObjectMapper.INSTANCE.convertToString(Date.from(date.toInstant())));

  HttpHeaders headers = new HttpHeaders();
  headers.add(CONTENT_TYPE, APPLICATION_FORM_URLENCODED_VALUE);

  int seconds = 1;
  Date result = restTemplate.postForObject(codeFirstUrl + "addDate?seconds={seconds}",
      new HttpEntity<>(body, headers),
      Date.class,
      seconds);

  assertThat(result, is(Date.from(date.plusSeconds(seconds).toInstant())));
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
  RestTemplate template = new RestTemplate();
  template.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
  MultiValueMap<String, String> headers = new LinkedMultiValueMap<>();
  headers.add("X-Tenant-Name", "default");

  RequestEntity<String> requestEntity = new RequestEntity<String>(headers, HttpMethod.GET,
      new URI("http://127.0.0.1:9980/registry/v3/microservices"));
  ResponseEntity<String> stringResponseEntity = template.exchange(requestEntity, String.class);
  System.out.println(stringResponseEntity.getBody());
  ResponseEntity<MicroserviceArray> microseriveResponseEntity = template
      .exchange(requestEntity, MicroserviceArray.class);
  MicroserviceArray microserives = microseriveResponseEntity.getBody();
  System.out.println(microserives.getServices().get(1).getServiceId());

  // instance
  headers.add("X-ConsumerId", microserives.getServices().get(1).getServiceId());
  requestEntity = new RequestEntity<String>(headers, HttpMethod.GET,
      new URI("http://127.0.0.1:9980/registry/v3/microservices/" + microserives.getServices().get(1).getServiceId()
          + "/instances"));
  ResponseEntity<String> microserviceInstanceResponseEntity = template.exchange(requestEntity, String.class);
  System.out.println(microserviceInstanceResponseEntity.getBody());
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Override
protected QueryRequest buildSolrRequest(ComponentConfiguration conf, Template intent, Conversation conversation, long offset, int pageSize, MultiValueMap<String, String> queryParams) {
    final ConversationMltQuery mltQuery = buildQuery(conf, intent, conversation);
    if (mltQuery == null) {
        return null;
    }

    final SolrQuery solrQuery = new SolrQuery();
    solrQuery.addField("*").addField("score");
    solrQuery.addFilterQuery(String.format("%s:%s", FIELD_TYPE, TYPE_MESSAGE));
    solrQuery.addFilterQuery(String.format("%s:0",FIELD_MESSAGE_IDX));
    solrQuery.addSort("score", SolrQuery.ORDER.desc).addSort(FIELD_VOTE, SolrQuery.ORDER.desc);

    // #39 - paging
    solrQuery.setStart((int) offset);
    solrQuery.setRows(pageSize);

    //since #46 the client field is used to filter for the current user
    addClientFilter(solrQuery, conversation);

    addPropertyFilters(solrQuery, conversation, conf);

    return new ConversationMltRequest(solrQuery, mltQuery.getContent());

}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
/**
 * 
 * 
 * <p><b>200</b> - Success
 * @param model The model parameter
 * @throws RestClientException if an error occurs while attempting to invoke the API
 */
public void apiAuthorizationLoginPost(LoginModel model) throws RestClientException {
    Object postBody = model;
    
    String path = UriComponentsBuilder.fromPath("/api/authorization/login").build().toUriString();
    
    final MultiValueMap<String, String> queryParams = new LinkedMultiValueMap<String, String>();
    final HttpHeaders headerParams = new HttpHeaders();
    final MultiValueMap<String, Object> formParams = new LinkedMultiValueMap<String, Object>();

    final String[] accepts = { };
    final List<MediaType> accept = apiClient.selectHeaderAccept(accepts);
    final String[] contentTypes = { 
        "application/json-patch+json", "application/json", "text/json", "application/_*+json"
    };
    final MediaType contentType = apiClient.selectHeaderContentType(contentTypes);

    String[] authNames = new String[] {  };

    ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
    apiClient.invokeAPI(path, HttpMethod.POST, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
/**
 * Invoke API by sending HTTP request with the given options.
 *
 * @param <T> the return type to use
 * @param path The sub-path of the HTTP URL
 * @param method The request method
 * @param queryParams The query parameters
 * @param body The request body object
 * @param headerParams The header parameters
 * @param formParams The form parameters
 * @param accept The request's Accept header
 * @param contentType The request's Content-Type header
 * @param authNames The authentications to apply
 * @param returnType The return type into which to deserialize the response
 * @return The response body in chosen type
 */
public <T> T invokeAPI(String path, HttpMethod method, MultiValueMap<String, String> queryParams, Object body, HttpHeaders headerParams, MultiValueMap<String, Object> formParams, List<MediaType> accept, MediaType contentType, String[] authNames, ParameterizedTypeReference<T> returnType) throws RestClientException {
    updateParamsForAuth(authNames, queryParams, headerParams);
    
    final UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(basePath).path(path);
    if (queryParams != null) {
        builder.queryParams(queryParams);
    }
    
    final BodyBuilder requestBuilder = RequestEntity.method(method, builder.build().toUri());
    if(accept != null) {
        requestBuilder.accept(accept.toArray(new MediaType[accept.size()]));
    }
    if(contentType != null) {
        requestBuilder.contentType(contentType);
    }
    
    addHeadersToRequest(headerParams, requestBuilder);
    addHeadersToRequest(defaultHeaders, requestBuilder);
    
    RequestEntity<Object> requestEntity = requestBuilder.body(selectBody(body, formParams, contentType));

    ResponseEntity<T> responseEntity = restTemplate.exchange(requestEntity, returnType);
    
    statusCode = responseEntity.getStatusCode();
    responseHeaders = responseEntity.getHeaders();

    if (responseEntity.getStatusCode() == HttpStatus.NO_CONTENT) {
        return null;
    } else if (responseEntity.getStatusCode().is2xxSuccessful()) {
        if (returnType == null) {
            return null;
        }
        return responseEntity.getBody();
    } else {
        // The error handler built into the RestTemplate should handle 400 and 500 series errors.
        throw new RestClientException("API returned " + statusCode + " and it wasn't handled by the RestTemplate error handler");
    }
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Override
public void applyToParams(MultiValueMap<String, String> queryParams, HttpHeaders headerParams) {
    if (apiKey == null) {
        return;
    }
    String value;
    if (apiKeyPrefix != null) {
        value = apiKeyPrefix + " " + apiKey;
    } else {
        value = apiKey;
    }
    if (location.equals("query")) {
        queryParams.add(paramName, value);
    } else if (location.equals("header")) {
        headerParams.add(paramName, value);
   }
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Test
public void shouldRetrieveNewStories() throws Exception{
    Story story = generateStory();
    Geolocation geolocation = new Geolocation();
    geolocation.setLatitude(0);
    geolocation.setLongitude(0);
    MultiValueMap<String,String> params = new LinkedMultiValueMap<>();
    params.add("latitude",String.valueOf(geolocation.getLatitude()));
    params.add("longitude",String.valueOf(geolocation.getLongitude()));

    when(homepageService.retrieveNewStories(anyString(),any(Geolocation.class))).thenReturn(ImmutableList.of(story));

    mockMvc.perform(get("/homepage/retrieveNewStories").params(params).principal(new UserPrincipal("testUserId")))
            .andExpect(status().isOk())
            .andExpect(jsonPath("$[0].id").value(story.getId()));
}
 

import org.springframework.util.MultiValueMap; //导入依赖的package包/类
@Test
public void testDeleteUserSocialConnection() throws Exception {
    // Setup
    Connection<?> connection = createConnection("@LOGIN",
        "[email protected]om",
        "FIRST_NAME",
        "LAST_NAME",
        "IMAGE_URL",
        "PROVIDER");
    socialService.createSocialUser(connection, "fr");
    MultiValueMap<String, Connection<?>> connectionsByProviderId = new LinkedMultiValueMap<>();
    connectionsByProviderId.put("PROVIDER", null);
    when(mockConnectionRepository.findAllConnections()).thenReturn(connectionsByProviderId);

    // Exercise
    socialService.deleteUserSocialConnection("@LOGIN");

    // Verify
    verify(mockConnectionRepository, times(1)).removeConnections("PROVIDER");
}