Java ClientBuilder.build方法代碼示例

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
private static Client createClientFromConfig(NiFiRegistryClientConfig registryClientConfig) {

        final ClientConfig clientConfig = new ClientConfig();
        clientConfig.register(jacksonJaxbJsonProvider());

        final ClientBuilder clientBuilder = ClientBuilder.newBuilder().withConfig(clientConfig);

        final SSLContext sslContext = registryClientConfig.getSslContext();
        if (sslContext != null) {
            clientBuilder.sslContext(sslContext);
        }

        final HostnameVerifier hostnameVerifier = registryClientConfig.getHostnameVerifier();
        if (hostnameVerifier != null) {
            clientBuilder.hostnameVerifier(hostnameVerifier);
        }

        return clientBuilder.build();
    }
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
/**
 * Invoke the token web service with specified parameters.
 */
@Nullable
private AccessTokenResponse callTokenService( @Nonnull final MultivaluedMap<String, String> parameters )
{
  final ClientBuilder builder =
    ClientBuilder.newBuilder().register( JacksonFeature.class );
  final String clientSecret = _config.getClientSecret();
  if ( null != clientSecret )
  {
    builder.register( new BasicAuthFilter( _config.getClientID(), clientSecret ) );
  }
  final Client client = builder.build();
  try
  {
    final WebTarget target = client.
      target( _config.getServerUrl() ).
      path( "/realms/" ).path( _config.getRealm() ).path( "/protocol/openid-connect/token" );
    final Response response = target.
      request( MediaType.APPLICATION_FORM_URLENCODED ).
      accept( MediaType.APPLICATION_JSON ).
      post( Entity.form( parameters ) );
    if ( Response.Status.Family.SUCCESSFUL == response.getStatusInfo().getFamily() )
    {
      return response.readEntity( AccessTokenResponse.class );
    }
    else
    {
      return null;
    }
  }
  finally
  {
    client.close();
  }
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
public String obtainAccessToken(String username, String password) {
    Form form = new Form();
    form.param("grant_type", "password");
    form.param("username", username);
    form.param("password", password);
    form.param("client_id", deployment.getClientId());
    String secret = deployment.getClientCredentials().get("secret").toString();
    form.param("client_secret", secret);
    Client client = null;
    try {
        ClientBuilder clientBuilder = ClientBuilder.newBuilder();
        SSLContext sslcontext = deployment.getSSLContext();
        if(sslcontext != null) {
            client = clientBuilder.sslContext(sslcontext).hostnameVerifier(new AnyHostnameVerifier()).build();
        } else {
            client = clientBuilder.build();
        }

        String tokenURL = String.format("%s/auth/realms/%s/protocol/openid-connect/token",
                deployment.getAuthServerUrl(), deployment.getRealm());
        WebTarget target = client.target(tokenURL);
        if(deployment.getDebug() > 0)
            target.register(new LoggingFilter());
        String json = target.request(MediaType.APPLICATION_JSON_TYPE)
                .post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE), String.class);
        AccessToken accessToken = JsonSerialization.readValue(json, AccessToken.class);
        return accessToken.getToken();
    } catch (Exception e) {
        throw new RuntimeException("Failed to request token", e);
    } finally {
        if (client != null) {
            client.close();
        }
    }
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
private Client getClient( List<String> clientIdKeys, ClientBuilder newClientBuilder ) {

        // sort so can get same key for same inputs
        Collections.sort(clientIdKeys);
        finalClientIdKey = clientIdKeys.toString();

        Client client = clients.get(finalClientIdKey);
        if (client == null) {
            // no appropriate client, create one
            client = newClientBuilder.build();
            clients.put(finalClientIdKey, client);
        }
        return client;
    }
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
@Override
public void configure(HttpConfig config, ScriptContext context) {
    ClientConfig cc = new ClientConfig();
    // support request body for DELETE (non-standard)
    cc.property(ClientProperties.SUPPRESS_HTTP_COMPLIANCE_VALIDATION, true);
    if (!config.isFollowRedirects()) {
        cc.property(ClientProperties.FOLLOW_REDIRECTS, false);
    }
    ClientBuilder clientBuilder = ClientBuilder.newBuilder()
            .withConfig(cc)
            .register(new LoggingInterceptor(context)) // must be first
            .register(MultiPartFeature.class);
    if (config.isSslEnabled()) {
        SSLContext sslContext;
        if (config.getSslTrustStore() != null) {
            String trustStoreFile = config.getSslTrustStore();                
            String password = config.getSslTrustStorePassword();
            char[] passwordChars = password == null ? null : password.toCharArray();
            String algorithm = config.getSslAlgorithm();
            String type = config.getSslTrustStoreType();
            if (type == null) {
                type = KeyStore.getDefaultType();
            }
            try {
                KeyStore trustStore = KeyStore.getInstance(type);
                InputStream is = FileUtils.getFileStream(trustStoreFile, context);
                trustStore.load(is, passwordChars);
                context.logger.debug("trust store key count: {}", trustStore.size());
                sslContext = SslConfigurator.newInstance()
                        .securityProtocol(algorithm) // will default to TLS if null
                        .trustStore(trustStore)
                        // .keyStore(trustStore)
                        .createSSLContext();
            } catch (Exception e) {
                context.logger.error("ssl config failed: {}", e.getMessage());
                throw new RuntimeException(e);
            }                
        } else {
            sslContext = HttpUtils.getSslContext(config.getSslAlgorithm());
        }
        HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory());
        clientBuilder.sslContext(sslContext);
        clientBuilder.hostnameVerifier((host, session) -> true);
    }
    client = clientBuilder.build();
    client.property(ClientProperties.CONNECT_TIMEOUT, config.getConnectTimeout());
    client.property(ClientProperties.READ_TIMEOUT, config.getReadTimeout());
    if (config.getProxyUri() != null) {
        client.property(ClientProperties.PROXY_URI, config.getProxyUri());
        if (config.getProxyUsername() != null && config.getProxyPassword() != null) {
            client.property(ClientProperties.PROXY_USERNAME, config.getProxyUsername());
            client.property(ClientProperties.PROXY_PASSWORD, config.getProxyPassword());
        }
    }
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {		
	PrintWriter out = response.getWriter();
	out.println("<html><body><h2>RP Signed JWT App</h2><br>");

	out.println("<HR>RS Invocation<p>");
	// call the RS with the jwt we just built.
	out.println("Using RS JEE Endpoint of : " + RS_JEE_ENDPOINT + "<br>");
       out.println("Using RS SPRING Endpoint of : " + RS_SPRING_ENDPOINT + "<br>");

	ClientBuilder cb = ClientBuilder.newBuilder();
	cb.property("com.ibm.ws.jaxrs.client.disableCNCheck", true);
	cb.property("com.ibm.ws.jaxrs.client.ssl.config", "defaultSSLConfig");
	cb.register(JwtJaxRSClientFilter.class);
	
	Client c = cb.build();
	String result = "";
	try {
		result = c.target(RS_JEE_ENDPOINT).request().get(String.class);
		result = "<hr><br>[START_RESPONSE_FROM_JEE_RS]<br>" + result + "<br>[END_RESPONSE_FROM_JEE_RS]";
	} finally {
		c.close();
	}

	c = cb.build();
	try {
		String springresult = c.target(RS_SPRING_ENDPOINT).request().get(String.class);
		result = result + "<hr><br>[START_RESPONSE_FROM_SPRING_RS]<br>" + springresult + "<br>[END_RESPONSE_FROM_SPRING_RS]";
	} finally {
		c.close();
	}

	// in a real app, the response would likely be some json, or
	// info to use within the app processing. But in this example,
	// the response is just some text for us to display back to the 
	// user to show the processing performed by the RS.
	out.println(result);
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
public static BackupStats createBackup(DACConfig dacConfig, String userName, String password, KeyStore trustStore, URI uri) throws IOException {
  final JacksonJaxbJsonProvider provider = new JacksonJaxbJsonProvider();
  provider.setMapper(JSONUtil.prettyMapper());
  ClientBuilder clientBuilder = ClientBuilder.newBuilder()
      .register(provider)
      .register(MultiPartFeature.class);

  if (trustStore != null) {
    clientBuilder.trustStore(trustStore);
  } else {
    SSLContext sslContext = SSLHelper.newAllTrustingSSLContext("SSL");
    HostnameVerifier verifier = SSLHelper.newAllValidHostnameVerifier();
    clientBuilder.hostnameVerifier(verifier);
    clientBuilder.sslContext(sslContext);
  }

  final Client client = clientBuilder.build();
  WebTarget target = client.target(format("%s://%s:%d",
      dacConfig.webSSLEnabled ? "https" : "http", dacConfig.masterNode, dacConfig.getHttpPort())).path("apiv2");

  final UserLogin userLogin = new UserLogin(userName, password);
  final UserLoginSession userLoginSession = readEntity(UserLoginSession.class, target.path("/login").request(JSON).buildPost(Entity.json(userLogin)));


  return readEntity(BackupStats.class, target.path("/backup").request(JSON).header(HttpHeader.AUTHORIZATION.toString(),
    TokenUtils.AUTH_HEADER_PREFIX + userLoginSession.getToken()).buildPost(Entity.json(uri.toString())));
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
private JsonObject getRatings(Cookie user, String xreq, String xtraceid, String xspanid,
                              String xparentspanid, String xsampled, String xflags, String xotspan){
  ClientBuilder cb = ClientBuilder.newBuilder();
  String timeout = star_color.equals("black") ? "10000" : "2500";
  cb.property("com.ibm.ws.jaxrs.client.connection.timeout", timeout);
  cb.property("com.ibm.ws.jaxrs.client.receive.timeout", timeout);
  Client client = cb.build();
  WebTarget ratingsTarget = client.target(ratings_service);
  Invocation.Builder builder = ratingsTarget.request(MediaType.APPLICATION_JSON);
  if(xreq!=null) {
    builder.header("x-request-id",xreq);
  }
  if(xtraceid!=null) {
    builder.header("x-b3-traceid",xtraceid);
  }
  if(xspanid!=null) {
    builder.header("x-b3-spanid",xspanid);
  }
  if(xparentspanid!=null) {
    builder.header("x-b3-parentspanid",xparentspanid);
  }
  if(xsampled!=null) {
    builder.header("x-b3-sampled",xsampled);
  }
  if(xflags!=null) {
    builder.header("x-b3-flags",xflags);
  }
  if(xotspan!=null) {
    builder.header("x-ot-span-context",xotspan);
  }
  if(user!=null) {
    builder.cookie(user);
  }
  Response r = builder.get();
  int statusCode = r.getStatusInfo().getStatusCode();
  if (statusCode == Response.Status.OK.getStatusCode() ) {
    StringReader stringReader = new StringReader(r.readEntity(String.class));
    try (JsonReader jsonReader = Json.createReader(stringReader)) {
       JsonObject j = jsonReader.readObject();
       JsonObjectBuilder jb = Json.createObjectBuilder();
       for(String key : j.keySet()){
         int count = j.getInt(key);
         String stars = "<font color=\""+ star_color +"\">";
         for(int i=0; i<count; i++){
           stars += "<span class=\"glyphicon glyphicon-star\"></span>";
         }
         stars += "</font>";
         if(count<5){
           for(int i=0; i<(5-count); i++){
             stars += "<span class=\"glyphicon glyphicon-star-empty\"></span>";
           }
         }
         jb.add(key,stars);
       }
       JsonObject result = jb.build();
       return result;
    }
  }else{
    System.out.println("Error: unable to contact "+ratings_service+" got status of "+statusCode);
    return null;
  }
}
 

import javax.ws.rs.client.ClientBuilder; //導入方法依賴的package包/類
private JerseyNiFiRegistryClient(final NiFiRegistryClient.Builder builder) {
    final NiFiRegistryClientConfig registryClientConfig = builder.getConfig();
    if (registryClientConfig == null) {
        throw new IllegalArgumentException("NiFiRegistryClientConfig cannot be null");
    }

    String baseUrl = registryClientConfig.getBaseUrl();
    if (StringUtils.isBlank(baseUrl)) {
        throw new IllegalArgumentException("Base URL cannot be blank");
    }

    if (baseUrl.endsWith("/")) {
        baseUrl = baseUrl.substring(0, baseUrl.length() - 1);
    }

    if (!baseUrl.endsWith(NIFI_REGISTRY_CONTEXT)) {
        baseUrl = baseUrl + "/" + NIFI_REGISTRY_CONTEXT;
    }

    try {
        new URI(baseUrl);
    } catch (final Exception e) {
        throw new IllegalArgumentException("Invalid base URL: " + e.getMessage(), e);
    }

    final SSLContext sslContext = registryClientConfig.getSslContext();
    final HostnameVerifier hostnameVerifier = registryClientConfig.getHostnameVerifier();

    final ClientBuilder clientBuilder = ClientBuilder.newBuilder();
    if (sslContext != null) {
        clientBuilder.sslContext(sslContext);
    }
    if (hostnameVerifier != null) {
        clientBuilder.hostnameVerifier(hostnameVerifier);
    }

    final int connectTimeout = registryClientConfig.getConnectTimeout() == null ? DEFAULT_CONNECT_TIMEOUT : registryClientConfig.getConnectTimeout();
    final int readTimeout = registryClientConfig.getReadTimeout() == null ? DEFAULT_READ_TIMEOUT : registryClientConfig.getReadTimeout();

    final ClientConfig clientConfig = new ClientConfig();
    clientConfig.property(ClientProperties.CONNECT_TIMEOUT, connectTimeout);
    clientConfig.property(ClientProperties.READ_TIMEOUT, readTimeout);
    clientConfig.register(jacksonJaxbJsonProvider());
    clientBuilder.withConfig(clientConfig);
    this.client = clientBuilder.build();

    this.baseTarget = client.target(baseUrl);
    this.bucketClient = new JerseyBucketClient(baseTarget);
    this.flowClient = new JerseyFlowClient(baseTarget);
    this.flowSnapshotClient = new JerseyFlowSnapshotClient(baseTarget);
    this.itemsClient = new JerseyItemsClient(baseTarget);
}