Java Code Examples for org.springframework.web.client.RestTemplate

/**
 * This method replies to a comment on Github.
 * 
 * @param comment
 * @param gitConfig
 * @param requestNumber
 * @throws URISyntaxException
 * @throws GitHubAPIException
 */
public void responseToBotComment(ReplyComment comment, GitConfiguration gitConfig, Integer requestNumber)
		throws URISyntaxException, GitHubAPIException {

	URI configUri = createURIFromApiLink(gitConfig.getRepoApiLink());

	// Build URI
	UriComponentsBuilder apiUriBuilder = UriComponentsBuilder.newInstance().scheme(configUri.getScheme())
			.host(configUri.getHost()).path(configUri.getPath() + "/pulls/" + requestNumber + "/comments");

	apiUriBuilder.queryParam("access_token", gitConfig.getBotToken());

	URI pullsUri = apiUriBuilder.build().encode().toUri();

	RestTemplate rest = new RestTemplate();

	try {
		// Send request to Github-API
		rest.exchange(pullsUri, HttpMethod.POST, new HttpEntity<>(comment), String.class);
	} catch (RestClientException e) {
		throw new GitHubAPIException("Could not reply to Github comment!", e);
	}
}
 

@SuppressWarnings("unchecked")
@Test
public void checkDeploymentTestWithRestTemplateThrowExceptionShouldSucced() throws Exception{
	DelegateExecution delegateExecution = mock(DelegateExecution.class);
	CmsDeployment cmsDeployment = new CmsDeployment();
	cmsDeployment.setCreatedBy("created-by-mock");
	when(delegateExecution.getVariable("dpmt")).thenReturn(cmsDeployment);

	RestTemplate restTemplate = mock(RestTemplate.class);
	//when(restTemplate.getForObject(anyString(), any(Class.class) , anyLong())).thenThrow(new RestClientException("test")).thenReturn(cmsDeployment);
	when(restTemplate.getForObject(anyString(), any(Class.class), anyLong())).thenThrow(new RestClientException("test")).thenThrow(new RestClientException("test")).thenReturn(cmsDeployment);
	cc.setRestTemplate(restTemplate);
	try {
		cc.setRetryTemplate(cc.getRetryTemplate(3,2000,1000));
		cc.checkDpmt(delegateExecution);
		CmsDeployment cmsDeploymentPost = (CmsDeployment) delegateExecution.getVariable("dpmt");
		assertEquals(cmsDeploymentPost.getCreatedBy(), "created-by-mock", "object mutated unexpectedly");

	} catch (GeneralSecurityException e) {
		logger.warn("unexpected to catch here",e) ;
		throw e;
	}
}
 

@GetMapping("/loginSuccess")
public String getLoginInfo(Model model, OAuth2AuthenticationToken authentication) {

    OAuth2AuthorizedClient client = authorizedClientService.loadAuthorizedClient(authentication.getAuthorizedClientRegistrationId(), authentication.getName());

    String userInfoEndpointUri = client.getClientRegistration()
        .getProviderDetails()
        .getUserInfoEndpoint()
        .getUri();

    if (!StringUtils.isEmpty(userInfoEndpointUri)) {
        RestTemplate restTemplate = new RestTemplate();
        HttpHeaders headers = new HttpHeaders();
        headers.add(HttpHeaders.AUTHORIZATION, "Bearer " + client.getAccessToken()
            .getTokenValue());

        HttpEntity<String> entity = new HttpEntity<String>("", headers);

        ResponseEntity<Map> response = restTemplate.exchange(userInfoEndpointUri, HttpMethod.GET, entity, Map.class);
        Map userAttributes = response.getBody();
        model.addAttribute("name", userAttributes.get("name"));
    }

    return "loginSuccess";
}
 

public String PredictGBM( String model, String new_data_key )  {

        //http://localhost:54321/2/Predict.html?model=gbmmodelDestinationKey&data=prostate_csv.hex&prediction=predict_1
        String status ;
        String inspect_status;
        String prediction_name = "Predict_GBM";
        String h2oUrlPredictEndPoint = H2O_HOST_URL + H2O_GBM_MODEL_PREDICT_URL + "model=" + model + "&data=" + new_data_key + "&prediction=" + prediction_name;
        System.out.println(h2oUrlPredictEndPoint);
        log.debug("@@@ Calling endpoint {}", h2oUrlPredictEndPoint);
        try {
            RestTemplate restTemplate = new RestTemplate();
            String responseBody = restTemplate.getForObject(h2oUrlPredictEndPoint, String.class);
            JSONObject jsonobject = new JSONObject(responseBody);
            JSONObject response_info = (JSONObject)jsonobject.get("response_info");
            status = (String)response_info.get("status");
            System.out.println("PREDICT GBM status: " + status);
            inspect_status = PredictGBMStatus(prediction_name);

        }catch(Exception ex){
            log.debug("!!!!!! Error Occurred while getting job status  {}", ex);
            ex.printStackTrace();
            return null;
        }
        return inspect_status;
    }
 

private RestTemplate getSecureRestTemplate(ConfigClientProperties client) {
	SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
	if (client.getRequestReadTimeout() < 0) {
		throw new IllegalStateException("Invalid Value for Read Timeout set.");
	}
	if (client.getRequestConnectTimeout() < 0) {
		throw new IllegalStateException("Invalid Value for Connect Timeout set.");
	}
	requestFactory.setReadTimeout(client.getRequestReadTimeout());
	requestFactory.setConnectTimeout(client.getRequestConnectTimeout());
	RestTemplate template = new RestTemplate(requestFactory);
	Map<String, String> headers = new HashMap<>(client.getHeaders());
	if (headers.containsKey(AUTHORIZATION)) {
		headers.remove(AUTHORIZATION); // To avoid redundant addition of header
	}
	if (!headers.isEmpty()) {
		template.setInterceptors(Arrays.<ClientHttpRequestInterceptor>asList(
				new GenericRequestHeaderInterceptor(headers)));
	}

	return template;
}
 

public static void main(String[] args) {
    System.out.println("This is WeEvent restful sample.");
    try {
        SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
        RestTemplate rest = new RestTemplate(requestFactory);

        // ensure topic exist "com.weevent.test"
        String topic = "com.weevent.test";
        ResponseEntity<BaseResponse<Boolean>> rsp = rest.exchange("http://localhost:7000/weevent-broker/rest/open?topic={topic}&groupId={groupId}", HttpMethod.GET, null, new ParameterizedTypeReference<BaseResponse<Boolean>>() {
        }, topic, WeEvent.DEFAULT_GROUP_ID);
        System.out.println(rsp.getBody().getData());

        // publish event to topic "com.weevent.test"
        SendResult sendResult = rest.getForEntity("http://localhost:7000/weevent-broker/rest/publish?topic={topic}&groupId={groupId}&content={content}",
                SendResult.class,
                topic,
                WeEvent.DEFAULT_GROUP_ID,
                "hello WeEvent".getBytes(StandardCharsets.UTF_8)).getBody();
        System.out.println(sendResult);
    } catch (RestClientException e) {
        e.printStackTrace();
    }
}
 

private static void testSpringMvcDefaultValuesJavaPrimitiveRest(RestTemplate template) {
  String microserviceName = "jaxrs";
  String cseUrlPrefix = "cse://" + microserviceName + "/JaxRSDefaultValues/";

  HttpHeaders headers = new HttpHeaders();
  headers.setContentType(org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED);
  MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
  HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<>(map, headers);

  //default values with primitive
  String result = template.postForObject(cseUrlPrefix + "/javaprimitiveint", request, String.class);
  TestMgr.check("Hello 0bobo", result);

  result = template.postForObject(cseUrlPrefix + "/javaprimitivenumber", request, String.class);
  TestMgr.check("Hello 0.0false", result);

  result = template.postForObject(cseUrlPrefix + "/javaprimitivestr", request, String.class);
  TestMgr.check("Hello", result);

  result = template.postForObject(cseUrlPrefix + "/javaprimitivecomb", request, String.class);
  TestMgr.check("Hello nullnull", result);

  result = template.postForObject(cseUrlPrefix + "/allprimitivetypes", null, String.class);
  TestMgr.check("Hello false,\0,0,0,0,0,0.0,0.0,null", result);
}
 

@Test
public void restApiGetStatus() throws Exception {
  runner = WaggleDanceRunner
      .builder(configLocation)
      .primary("primary", localServer.getThriftConnectionUri(), READ_ONLY)
      .federate(SECONDARY_METASTORE_NAME, remoteServer.getThriftConnectionUri(), REMOTE_DATABASE)
      .build();

  runWaggleDance(runner);

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

public UaaSignatureVerifierClient(DiscoveryClient discoveryClient, @Qualifier("loadBalancedRestTemplate") RestTemplate restTemplate,
                              OAuth2Properties oAuth2Properties) {
    this.restTemplate = restTemplate;
    this.oAuth2Properties = oAuth2Properties;
    // Load available UAA servers
    discoveryClient.getServices();
}
 

private static void loginAndSaveXAuthToken(final String user, final String password,
										   final HttpHeaders headersToUpdate) {

	log.info("Authenticating user before subscribing to web socket");

	String url = "http://dev.bearchoke.com:" + port + "/api/authenticate";

	try {
		new RestTemplate().execute(url, HttpMethod.POST,

				request -> {
					MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
					map.add("username", user);
					map.add("password", password);
					new FormHttpMessageConverter().write(map, MediaType.APPLICATION_FORM_URLENCODED, request);
				},

				response -> {
					String xAuthToken = response.getHeaders().getFirst(ServerConstants.X_AUTH_TOKEN);
					log.info("Retrieved x-auth-token: " + xAuthToken);
					headersToUpdate.add(ServerConstants.X_AUTH_TOKEN, xAuthToken);
					return null;
				});
	} catch (Exception ex) {
		log.error(ex.getMessage(), ex);
	}
}
 

@RequestMapping("/withparameters1")
//返回String,带参数
public String withparameters1() {
    RestTemplate client= restTemplateBuilder.build();
    ResponseEntity<String> responseEntity = client.getForEntity("http://localhost:8080/getparameter?name={1}&id={2}", String.class, "hua",2);
    return responseEntity.getBody();
}
 

@Autowired
public CreditAgencyPoller(RestTemplate restTemplate, ScoringApplicationService scoringApplicationService) {
	this.lastModified = new Date();
	this.restTemplate = restTemplate;
	this.scoringApplicationService = scoringApplicationService;

}
 

@Test
public void should_sample_non_actuator_endpoint() {
	new RestTemplate().getForObject("http://localhost:" + this.port + "/something",
			String.class);

	then(this.tracer.currentSpan()).isNull();
	then(this.spans).hasSize(1);
}
 

@Test
public void testPrepareRestTemplateWithRestTemplateThatHasNoMessageConverters() {
	final RestTemplate providedRestTemplate = new RestTemplate();
	providedRestTemplate.getMessageConverters().clear();

	try {
		DataFlowTemplate.prepareRestTemplate(providedRestTemplate);
	}
	catch (IllegalArgumentException e) {
		assertEquals("'messageConverters' must not be empty", e.getMessage());
		return;
	}

	fail("Expected an IllegalArgumentException to be thrown.");
}
 

private static void testValidatorAddSuccess(RestTemplate template, String cseUrlPrefix) {
  Map<String, String> params = new HashMap<>();
  params.put("a", "5");
  params.put("b", "20");
  int result = template.postForObject(cseUrlPrefix + "add", params, Integer.class);
  TestMgr.check(25, result);
}
 

@Test
public void pageWelcome() {
    RestTemplate restTemplate = new RestTemplate();
    Map<?, ?> result = restTemplate.getForObject("http://localhost:" + port + "/n2o/data/?size=10&page=1&sorting.birthday=ASC", Map.class);
    assertThat(result.get("list"), notNullValue());
    assertThat((Integer) result.get("count"), greaterThan(1));
    List<Map<?, ?>> list = (List<Map<?, ?>>) result.get("list");
    assertThat(list.size(), greaterThan(0));

    result = restTemplate.getForObject("http://localhost:" + port + "/n2o/data/1/contacts?size=10&page=1&individualId=1", Map.class);
    assertThat(result.get("list"), notNullValue());
    assertThat((Integer) result.get("count"), greaterThan(1));
    list = (List<Map<?, ?>>) result.get("list");
    assertThat(list.size(), lessThan(10));
}
 

private void setTimeout(RestTemplate restTemplate, int connectTimeout, int readTimeout) {
    restTemplate.setRequestFactory(new SimpleClientHttpRequestFactory());
    SimpleClientHttpRequestFactory rf = (SimpleClientHttpRequestFactory) restTemplate
            .getRequestFactory();
    rf.setReadTimeout(readTimeout);
    rf.setConnectTimeout(connectTimeout);
}
 

@Test
public void should_not_sample_actuator_endpoint() {
	new RestTemplate().getForObject(
			"http://localhost:" + this.port + "/actuator/health", String.class);

	then(this.tracer.currentSpan()).isNull();
	then(this.spans).hasSize(0);
}
 

@Bean
public GrayClientHttpRequestIntercptor grayClientHttpRequestIntercptor(
        @Autowired(required = false) @LoadBalanced List<RestTemplate> restTemplates) {
    GrayClientHttpRequestIntercptor intercptor = new GrayClientHttpRequestIntercptor(
            grayRequestProperties, routingConnectionPoint);
    if (restTemplates != null) {
        restTemplates.forEach(restTemplate -> restTemplate.getInterceptors().add(intercptor));
    }
    return intercptor;
}
 

@Before
public void setup() {
    RestTemplate restTemplate = new RestTemplate();
    mockServer = MockRestServiceServer.createServer(restTemplate);
    service = new ClusterProxyRegistrationClient(restTemplate);

    ClusterProxyConfiguration proxyConfig = spy(ClusterProxyConfiguration.class);
    ReflectionTestUtils.setField(proxyConfig, "clusterProxyUrl", CLUSTER_PROXY_URL);
    ReflectionTestUtils.setField(proxyConfig, "registerConfigPath", REGISTER_CONFIG_PATH);
    ReflectionTestUtils.setField(proxyConfig, "updateConfigPath", UPDATE_CONFIG_PATH);
    ReflectionTestUtils.setField(proxyConfig, "removeConfigPath", REMOVE_CONFIG_PATH);

    ReflectionTestUtils.setField(service, "clusterProxyConfiguration", proxyConfig);
}
 

private ErrorDto getError() {
	RestTemplate rt = new RestTemplate();
	// @formatter:off
	UriComponentsBuilder builder = UriComponentsBuilder.fromPath("async/error")
			.scheme("http")
			.host("localhost")
			.port(port);
	// @formatter:on
	return rt.postForEntity(builder.toUriString(), new HttpEntity<>(""), ErrorDto.class).getBody();		
}
 

@LoadBalanced
@Bean
public RestTemplate restTemplate() {
	SimpleClientHttpRequestFactory clientHttpRequestFactory = new SimpleClientHttpRequestFactory();
	clientHttpRequestFactory.setReadTimeout(1);
	clientHttpRequestFactory.setConnectTimeout(1);
	return new RestTemplate(clientHttpRequestFactory);
}
 

public UaaAuthorizationHeaderUtil(ClientRegistrationRepository clientRegistrationRepository,
                                  OAuth2AuthorizedClientService clientRegistrationService,
                                  RestTemplate uaaRestTemplate) {
    this.uaaRestTemplate = uaaRestTemplate;
    this.clientRegistrationRepository = clientRegistrationRepository;
    this.clientRegistrationService = clientRegistrationService;
}
 

@Before
public void setup() {
	List<HttpMessageConverter<?>> converters = new ArrayList<>();
	converters.add(new StringHttpMessageConverter());
	converters.add(new MappingJackson2HttpMessageConverter());

	this.restTemplate = new RestTemplate();
	this.restTemplate.setMessageConverters(converters);

	this.mockServer = MockRestServiceServer.createServer(this.restTemplate);
}
 

public DataValueSynchronization( DataValueService dataValueService, DataValueSetService dataValueSetService,
    SystemSettingManager systemSettingManager, RestTemplate restTemplate )
{
    checkNotNull( dataValueService );
    checkNotNull( dataValueSetService );
    checkNotNull( systemSettingManager );
    checkNotNull( restTemplate );

    this.dataValueService = dataValueService;
    this.dataValueSetService = dataValueSetService;
    this.systemSettingManager = systemSettingManager;
    this.restTemplate = restTemplate;
}
 

/**
 * This method returns all comments of a specific pull request from GitLab.
 * 
 * @param commentUri
 * @param gitConfig
 * @return allComments
 * @throws GitLabAPIException
 * @throws IOException
 */
public GitLabDiscussions getAllPullRequestDiscussions(URI commentUri, GitConfiguration gitConfig)
		throws GitLabAPIException, IOException {
	RestTemplate rest = new RestTemplate();
	HttpHeaders headers = new HttpHeaders();
	headers.set("User-Agent", USER_AGENT);
	headers.set(TOKEN_HEADER, gitConfig.getBotToken());
	HttpEntity<String> entity = new HttpEntity<>("parameters", headers);

	String json = null;
	try {
		// Send request to the GitLab-API
		json = rest.exchange(commentUri, HttpMethod.GET, entity, String.class).getBody();
	} catch (RestClientException r) {
		throw new GitLabAPIException("Could not get pull request comments from GitLab!", r);
	}

	try {
		// map json to object
		GitLabDiscussions allDiscussions = new GitLabDiscussions();
		List<GitLabDiscussion> discussionList = mapper.readValue(json,
				mapper.getTypeFactory().constructCollectionType(List.class, GitLabDiscussion.class));
		allDiscussions.setDiscussions(discussionList);
		return allDiscussions;
	} catch (IOException e) {
		logger.error(e.getMessage(), e);
		throw new IOException("Could not create object from GitLab-Comment json!", e);
	}
}
 

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
	
	// Make an API Call to the Customer WAR to get the user data based on this email address.
	//JSONObject user = userservice.getCustomerByEmail(username);
	RestTemplate restTemplate = new RestTemplate();
	HttpHeaders headers = new HttpHeaders();
	headers.set("Accept", MediaType.APPLICATION_JSON_VALUE);
	
	UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(ServerUris.CUSTOMER_SERVER_URI+URIConstants.GET_CUSTOMER_BY_EMAIL)
	        .queryParam("params", "{email: " + username + "}");	
	HttpEntity<?> entity = new HttpEntity<>(headers);
	HttpEntity<String> returnString = restTemplate.exchange(builder.build().toUri(), HttpMethod.GET, entity, String.class);
	
	SerializableJSONObject user = null;
	try {
		JSONObject temp = new JSONObject(returnString.getBody());
		user = new SerializableJSONObject(temp);
		System.out.println("User: " + user.toString());
	} catch (JSONException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	
	if(user == null) {
		throw new UsernameNotFoundException(String.format("User %s not exist!", username));
	}
	
	return new UserRepositoryUserDetails(user);
}
 

public RestTemplate getRestTemplate() {
    return restTemplate;
}
 

public void setRestTemplate(RestTemplate restTemplate) {
    this.restTemplate = restTemplate;
}
 

public RestTemplate getRestTemplate() {
    return restTemplate;
}