Java RestTemplate类代码示例

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/**
 * Gets all user's present in the twitch chat of a channel.
 *
 * @param channelName Channel to fetch the information for.
 * @return All chatters in a channel, separated into groups like admins, moderators and viewers.
 */
public Chatter getChatters(String channelName) {
	// Endpoint
	String requestUrl = String.format("%s/group/user/%s/chatters", Endpoints.TMI.getURL(), channelName);
	RestTemplate restTemplate = getTwitchClient().getRestClient().getRestTemplate();

	// REST Request
	try {
		if (!restObjectCache.containsKey(requestUrl)) {
			Logger.trace(this, "Rest Request to [%s]", requestUrl);
			ChatterResult responseObject = restTemplate.getForObject(requestUrl, ChatterResult.class);
			restObjectCache.put(requestUrl, responseObject, ExpirationPolicy.CREATED, 60, TimeUnit.SECONDS);
		}

		return ((ChatterResult) restObjectCache.get(requestUrl)).getChatters();

	} catch (RestException restException) {
		Logger.error(this, "RestException: " + restException.getRestError().toString());
	} catch (Exception ex) {
		Logger.error(this, "Request failed: " + ex.getMessage());
		Logger.trace(this, ExceptionUtils.getStackTrace(ex));
	}

	// OnError: Return empty result
	return new Chatter();
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
@Bean
public RestTemplate restTemplate() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {

    SSLContext sslContext = SSLContexts.custom()
            .loadTrustMaterial(null, new TrustSelfSignedStrategy())
            .build();

    SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
    CloseableHttpClient httpClient = HttpClients.custom()
            .setSSLSocketFactory(sslConnectionSocketFactory)
            .build();

    HttpComponentsClientHttpRequestFactory requestFactory =
            new HttpComponentsClientHttpRequestFactory();

    requestFactory.setHttpClient(httpClient);

    return new RestTemplate(requestFactory);
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/**
 * This method activates the e-mail change using a token
 * @param token E-mail change activation token
 * @param uriComponentsBuilder {@link UriComponentsBuilder}
 * @return The ModelAndView for sign in
 */
@PreAuthorize("permitAll()")
@GetMapping(value = "changeEmail/thanks")
public
ModelAndView confirmEmail(
        @RequestParam final String token,
        final UriComponentsBuilder uriComponentsBuilder
) {
    SSLContextHelper.disable();

    final RestTemplate restTemplate = new RestTemplate();
    final HttpEntity<Object> entity = new HttpEntity<>(new HttpHeaders());

    final UriComponents uriComponents
            = uriComponentsBuilder.path("/api/v1.0/settings/changeEmail/token/{token}").buildAndExpand(token);

    ResponseEntity<Void> response;

    try {
        response = restTemplate
                .exchange(uriComponents.toUri(),
                          HttpMethod.PUT,
                          entity,
                          Void.class);
    } catch (HttpClientErrorException e) /* IF 404 */ {
        return new ModelAndView("tokenNotFound");
    }

    /* IF 200 */
    return new ModelAndView("redirect:/signIn");
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
private static void testExchange(RestTemplate template, String cseUrlPrefix) {
  HttpHeaders headers = new HttpHeaders();
  headers.add("Accept", MediaType.APPLICATION_JSON);
  Person person = new Person();
  person.setName("world");
  HttpEntity<Person> requestEntity = new HttpEntity<>(person, headers);
  ResponseEntity<Person> resEntity = template.exchange(cseUrlPrefix + "/compute/sayhello",
      HttpMethod.POST,
      requestEntity,
      Person.class);
  TestMgr.check("hello world", resEntity.getBody());

  ResponseEntity<String> resEntity2 =
      template.exchange(cseUrlPrefix + "/compute/addstring?s=abc&s=def", HttpMethod.DELETE, null, String.class);
  TestMgr.check("abcdef", resEntity2.getBody());
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/**
 * Get Featured Streams
 * <p>
 * Gets a list of all featured live streams.
 * Requires Scope: none
 *
 * @param limit  Maximum number of most-recent objects to return. Default: 25. Maximum: 100.
 * @param offset Object offset for pagination of results. Default: 0.
 * @return The requested range/amount of featured streams.
 */
public List<StreamFeatured> getFeatured(Optional<Long> limit, Optional<Long> offset) {
	// Endpoint
	String requestUrl = String.format("%s/streams/featured", Endpoints.API.getURL());
	RestTemplate restTemplate = getTwitchClient().getRestClient().getRestTemplate();

	// Parameters
	restTemplate.getInterceptors().add(new QueryRequestInterceptor("limit", limit.orElse(25l).toString()));
	restTemplate.getInterceptors().add(new QueryRequestInterceptor("offset", offset.orElse(0l).toString()));

	// REST Request
	try {
		StreamFeaturedList responseObject = restTemplate.getForObject(requestUrl, StreamFeaturedList.class);

		return responseObject.getFeatured();
	} catch (Exception ex) {
		Logger.error(this, "Request failed: " + ex.getMessage());
		Logger.trace(this, ExceptionUtils.getStackTrace(ex));
	}

	return new ArrayList<StreamFeatured>();
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
@Test
public void restApiGetStatus() throws Exception {
  exit.expectSystemExitWithStatus(0);

  runner = WaggleDanceRunner
      .builder(configLocation)
      .primary("primary", localServer.getThriftConnectionUri(), READ_ONLY)
      .federate("waggle_remote", remoteServer.getThriftConnectionUri(), REMOTE_DATABASE)
      .build();

  runWaggleDance(runner);

  RestTemplate rest = new RestTemplateBuilder().build();
  PrimaryMetaStore primaryMetastore = rest.getForObject("http://localhost:18000/api/admin/federations/primary",
      PrimaryMetaStore.class);
  assertThat(primaryMetastore.getStatus(), is(MetaStoreStatus.AVAILABLE));
  FederatedMetaStore federatedMetastore = rest
      .getForObject("http://localhost:18000/api/admin/federations/waggle_remote", FederatedMetaStore.class);
  assertThat(federatedMetastore.getStatus(), is(MetaStoreStatus.AVAILABLE));
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
public TracingRestTemplateTest() {
    final RestTemplate restTemplate = new RestTemplate();
    restTemplate.setInterceptors(Collections.<ClientHttpRequestInterceptor>singletonList(
            new TracingRestTemplateInterceptor(mockTracer)));

    client = new Client<RestTemplate>() {
        @Override
        public <T> ResponseEntity<T> getForEntity(String url, Class<T> clazz) {
            return restTemplate.getForEntity(url, clazz);
        }

        @Override
        public RestTemplate template() {
            return restTemplate;
        }
    };

    mockServer = MockRestServiceServer.bindTo(client.template()).build();
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
public SimpleB2CAuthenticationService(
  final ClaimValidationService claimValidationService,
  final NonceService nonceService,
  final UrlService urlService,
  final RestTemplate restTemplate){

    Assert.notNull(
      claimValidationService,
      "Missing required parameter 'claimValidationService' " +
        "(org.xitikit.blue.noitacitnehtua.api.v2dot0.SimpleB2CAuthenticationService::new)");
    Assert.notNull(nonceService, "Missing required parameter 'nonceService' (org.xitikit.blue.noitacitnehtua.api.v2dot0.SimpleB2CAuthenticationService::new)");
    Assert.notNull(urlService, "Missing required parameter 'blueUrlService' (org.xitikit.blue.noitacitnehtua.api.v2dot0.SimpleB2CAuthenticationService::new)");
    Assert.notNull(restTemplate, "Missing required parameter 'restTemplate' (org.xitikit.blue.noitacitnehtua.api.v2dot0.SimpleB2CAuthenticationService::new)");

    this.claimValidationService = claimValidationService;
    this.nonceService = nonceService;
    this.urlService = urlService;
    this.restTemplate = restTemplate;
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/**
 * Get Followed Streams
 * <p>
 * Gets the list of online streams a user follows based on the OAuthTwitch token provided.
 * Requires Scope: user_read
 *
 * @param credential The user.
 * @return All streams as user follows.
 */
public List<Stream> getFollowed(OAuthCredential credential) {
	// Endpoint
	String requestUrl = String.format("%s/streams/followed", Endpoints.API.getURL());
	RestTemplate restTemplate = getTwitchClient().getRestClient().getPrivilegedRestTemplate(credential);

	// REST Request
	try {
		StreamList responseObject = restTemplate.getForObject(requestUrl, StreamList.class);

		return responseObject.getStreams();
	} catch (Exception ex) {
		Logger.error(this, "Request failed: " + ex.getMessage());
		Logger.trace(this, ExceptionUtils.getStackTrace(ex));
	}

	return new ArrayList<Stream>();
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/** Execute un WS sur LimeSurvey
 * @param obj
 * @return la ResponseEntity
 */
private ResponseEntity<String> executeWS(LimeSurveyRestObject obj){
	try {
		HttpHeaders headers = new HttpHeaders();
		headers.setContentType(MediaType.APPLICATION_JSON);						
		String serialized;
		ObjectMapper mapper = new ObjectMapper();
		serialized = mapper.writeValueAsString(obj);
		HttpEntity<String> requestEntity=new HttpEntity<String>(serialized,headers);
		RestTemplate restTemplate = new RestTemplate();
		ResponseEntity<String> response = restTemplate.exchange(URL,HttpMethod.POST,requestEntity,String.class);
		return response;
	} catch (Exception e) {
		logger.error("Erreur d'appel du web service "+obj.getMethod()+" sur LimeSurvey",e);
		return null;
	}
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
/**
 * Endpoint: Get OAuth Token Information
 * Gets information about the provided oAuthToken
 * Requires Scope: none
 *
 * @param credential The credential the information should be fetched for.
 * @return Information about the user, that issued the token - also provides info about scopes/valid/etc.
 * @see Token
 */
public Token getToken(OAuthCredential credential) {
	// Endpoint
	String requestUrl = String.format("%s", Endpoints.API.getURL());
	RestTemplate restTemplate = getTwitchClient().getRestClient().getPrivilegedRestTemplate(credential);

	// REST Request
	try {
		TokenResponse responseObject = restTemplate.getForObject(requestUrl, TokenResponse.class);

		return responseObject.getToken();
	} catch (RestException restException) {
		Logger.error(this, "RestException: " + restException.getRestError().toString());
	} catch (Exception ex) {
		Logger.error(this, "Request failed: " + ex.getMessage());
		Logger.trace(this, ExceptionUtils.getStackTrace(ex));
	}

	// Default Response: Invalid Token
	return new Token();
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
public void sendViaMailgunApi(EmailParams emailParams) {
    String apiUrl = jHipsterProperties.getMailgun().getApiUrl();
    String apiKey = jHipsterProperties.getMailgun().getApiKey();

    MultiValueMap<String, Object> vars = new LinkedMultiValueMap<>();
    vars.add("from", jHipsterProperties.getMailgun().getFrom());
    vars.add("to", emailParams.getTo());
    vars.add("subject", emailParams.getSubject());
    vars.add("html", emailParams.getContent());

    RestTemplate restTemplate = new BasicAuthRestTemplate(MAILGUN_USER_NAME, apiKey);
    restTemplate.postForLocation(apiUrl, vars);

    log.debug("Email sent successfully.");
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
private RestTemplate getRestTemplate ( long maxConnectionInMs, JsonNode user, JsonNode pass, String desc ) {

		logger.debug( "maxConnectionInMs: {} , user: {} , Pass: {} ", maxConnectionInMs, user, pass );

		HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();

		// "user" : "$csapUser1", "pass" : "$csapPass1"
		if ( user != null && pass != null ) {
			CredentialsProvider credsProvider = new BasicCredentialsProvider();
			credsProvider.setCredentials(
				new AuthScope( null, -1 ),
				new UsernamePasswordCredentials(
					user.asText(),
					csapApplication.decode( pass.asText(), desc ) ) );

			HttpClient httpClient = HttpClients
				.custom()
				.setDefaultCredentialsProvider( credsProvider )
				.build();
			factory.setHttpClient( httpClient );
			// factory = new HttpComponentsClientHttpRequestFactory(httpClient);
		}

		factory.setConnectTimeout( (int) maxConnectionInMs );
		factory.setReadTimeout( (int) maxConnectionInMs );

		RestTemplate restTemplate = new RestTemplate( factory );

		return restTemplate;
	}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
private List<JsonContainer> getMore(final RestTemplate rt, final String url, final JsonContainer last)
        throws URISyntaxException, UnsupportedEncodingException {
    String params = url.contains("?") ? "&" : "?";
    String newUrl = url + params + "marker=" + URLEncoder.encode(last.getName(), "UTF-8");
    URI keystoneURI = new URI(newUrl);
    JsonContainer[] data = getResourcesFromGet(rt, keystoneURI);
    List<JsonContainer> list = new ArrayList<>();
    list.addAll(Arrays.asList(data));
    if (data.length != 0) {
        // check for more
        List<JsonContainer> extra = getMore(rt, url, data[data.length - 1]);
        list.addAll(extra);
    }
    return list;
}
 

import org.springframework.web.client.RestTemplate; //导入依赖的package包/类
@Test
public void testStatusReleaseNameFound() {
	RestTemplate restTemplate = new RestTemplate();
	SkipperClient skipperClient = new DefaultSkipperClient("", restTemplate);

	MockRestServiceServer mockServer = MockRestServiceServer.bindTo(restTemplate).build();
	mockServer.expect(requestTo("/release/status/mylog")).andRespond(withSuccess("{}", MediaType.APPLICATION_JSON));

	Info status = skipperClient.status("mylog");
	mockServer.verify();

	assertThat(status).isNotNull();
	assertThat(status).isInstanceOf(Info.class);
}