io.fabric8.kubernetes.client.utils.Utils.isNotNullOrEmpty()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中io.fabric8.kubernetes.client.utils.Utils.isNotNullOrEmpty()方法的一些代码示例，展示了Utils.isNotNullOrEmpty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utils.isNotNullOrEmpty()方法的具体详情如下：
包路径：io.fabric8.kubernetes.client.utils.Utils
类名称：Utils
方法名：isNotNullOrEmpty

Utils.isNotNullOrEmpty介绍

暂无

代码示例

代码示例来源：origin: fabric8io/kubernetes-client

public static String getSystemPropertyOrEnvVar(String systemPropertyName, String envVarName, String defaultValue) {
 String answer = System.getProperty(systemPropertyName);
 if (isNotNullOrEmpty(answer)) {
  return answer;
 }
 answer = System.getenv(envVarName);
 if (isNotNullOrEmpty(answer)) {
  return answer;
 }
 return defaultValue;
}

代码示例来源：origin: fabric8io/kubernetes-client

public static String getEnvVar(String envVarName, String defaultValue) {
 String answer = System.getenv(envVarName);
 return isNotNullOrEmpty(answer) ? answer : defaultValue;
}

代码示例来源：origin: fabric8io/kubernetes-client

public static KeyManager[] keyManagers(String certData, String certFile, String keyData, String keyFile, String algo, String passphrase, String keyStoreFile, String keyStorePassphrase) throws NoSuchAlgorithmException, UnrecoverableKeyException, KeyStoreException, CertificateException, InvalidKeySpecException, IOException {
  KeyManager[] keyManagers = null;
  if ((Utils.isNotNullOrEmpty(certData) || Utils.isNotNullOrEmpty(certFile)) && (Utils.isNotNullOrEmpty(keyData) || Utils.isNotNullOrEmpty(keyFile))) {
    KeyStore keyStore = createKeyStore(certData, certFile, keyData, keyFile, algo, passphrase, keyStoreFile, keyStorePassphrase);
    KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    kmf.init(keyStore, passphrase.toCharArray());
    keyManagers = kmf.getKeyManagers();
  }
  return keyManagers;
}

代码示例来源：origin: fabric8io/kubernetes-client

/**
 * Validates name of Kubernetes Resource name, label or annotation based on Kubernetes regex
 *
 * @param name Name of resource/label/annotation
 * @return
 */
public static boolean isValidName(String name) {
 return Utils.isNotNullOrEmpty(name) &&
  name.length() < KUBERNETES_DNS1123_LABEL_MAX_LENGTH &&
  KUBERNETES_DNS1123_LABEL_REGEX.matcher(name).matches();
}

代码示例来源：origin: fabric8io/kubernetes-client

private static File getDefaultTrustStoreFile() {
 String securityDirectory =
  System.getProperty("java.home") + File.separator + "lib" + File.separator + "security" + File.separator;
 String trustStorePath = System.getProperty(TRUST_STORE_SYSTEM_PROPERTY);
 if (Utils.isNotNullOrEmpty(trustStorePath)) {
  return new File(trustStorePath);
 }
 File jssecacertsFile = new File(securityDirectory + "jssecacerts");
 if (jssecacertsFile.exists() && jssecacertsFile.isFile()) {
  return jssecacertsFile;
 }
 return new File(securityDirectory + "cacerts");
}

代码示例来源：origin: fabric8io/kubernetes-client

private void addQueryStringParam(HttpUrl.Builder requestUrlBuilder, String name, String value) {
 if(Utils.isNotNullOrEmpty(value)) {
  requestUrlBuilder.addQueryParameter(name, value);
 }
}

代码示例来源：origin: fabric8io/kubernetes-client

private static void loadDefaultKeyStoreFile(KeyStore keyStore, char[] keyStorePassphrase)
 throws CertificateException, NoSuchAlgorithmException, IOException {
 String keyStorePath = System.getProperty(KEY_STORE_SYSTEM_PROPERTY);
 if (Utils.isNotNullOrEmpty(keyStorePath)) {
  File keyStoreFile = new File(keyStorePath);
  if (loadDefaultStoreFile(keyStore, keyStoreFile, keyStorePassphrase)) {
   return;
  }
 }
 keyStore.load(null);
}

代码示例来源：origin: fabric8io/kubernetes-client

public static KeyStore createTrustStore(InputStream pemInputStream, String trustStoreFile, char[] trustStorePassphrase) throws IOException, CertificateException, KeyStoreException, NoSuchAlgorithmException {
 KeyStore trustStore = KeyStore.getInstance("JKS");
 if (Utils.isNotNullOrEmpty(trustStoreFile)) {
  trustStore.load(new FileInputStream(trustStoreFile), trustStorePassphrase);
 } else {
  loadDefaultTrustStoreFile(trustStore, trustStorePassphrase);
 }
 while (pemInputStream.available() > 0) {
  CertificateFactory certFactory = CertificateFactory.getInstance("X509");
  X509Certificate cert = (X509Certificate) certFactory.generateCertificate(pemInputStream);
  String alias = cert.getSubjectX500Principal().getName();
  trustStore.setCertificateEntry(alias, cert);
 }
 return trustStore;
}

代码示例来源：origin: fabric8io/kubernetes-client

private static final String describeOperation(OperationInfo operation) {
  StringBuilder sb = new StringBuilder();
  sb.append("Operation");
  if (Utils.isNotNullOrEmpty(operation.getOperationType())) {
   sb.append(": [").append(operation.getOperationType() + "]");
  }
  sb.append(" ");
  sb.append(" for kind: [").append(operation.getKind()).append("] ");
  sb.append(" with name: [").append(operation.getName()).append("] ");
  sb.append(" in namespace: [").append(operation.getNamespace()).append("] ");
  return sb.toString();
 }
}

代码示例来源：origin: fabric8io/kubernetes-client

@Override
 public Response intercept(Chain chain) throws IOException {
  Request request = chain.request();
  if (Utils.isNotNullOrEmpty(config.getUsername()) && Utils.isNotNullOrEmpty(config.getPassword())) {
   Request authReq = chain.request().newBuilder().addHeader("Authorization", Credentials.basic(config.getUsername(), config.getPassword())).build();
   return chain.proceed(authReq);
  } else if (Utils.isNotNullOrEmpty(config.getOauthToken())) {
   Request authReq = chain.request().newBuilder().addHeader("Authorization", "Bearer " + config.getOauthToken()).build();
   return chain.proceed(authReq);
  }
  return chain.proceed(request);
 }
}).addInterceptor(new ImpersonatorInterceptor(config))

代码示例来源：origin: fabric8io/kubernetes-client

public static RuntimeException launderThrowable(OperationInfo spec, Status status, Throwable cause) {
 StringBuilder sb = new StringBuilder();
 sb.append(describeOperation(spec)+ " failed.");
 if (status != null && Utils.isNotNullOrEmpty(status.getMessage())) {
  sb.append("Reason: ").append(status.getMessage());
 }
 return launderThrowable(sb.toString(), cause);
}

代码示例来源：origin: fabric8io/kubernetes-client

public URL getNamespacedUrl(String namespace) throws MalformedURLException {
 URL requestUrl = getRootUrl();
 if (!isResourceNamespaced()) {
  //if resource is not namespaced don't even bother to check the namespace.
 } else if (Utils.isNotNullOrEmpty(namespace)) {
  requestUrl = new URL(URLUtils.join(requestUrl.toString(), "namespaces", namespace));
 }
 requestUrl = new URL(URLUtils.join(requestUrl.toString(), resourceT));
 return requestUrl;
}

代码示例来源：origin: fabric8io/kubernetes-client

private void storeSystemProperty(String systemProperty) {
 String value = System.getProperty(systemProperty);
 if (Utils.isNotNullOrEmpty(value)) {
  systemProperties.put(systemProperty, value);
 }
}

代码示例来源：origin: fabric8io/kubernetes-client

private static String display(HasMetadata item) {
    StringBuilder sb = new StringBuilder();
    sb.append("[ ");
    if (Utils.isNotNullOrEmpty(item.getKind())) {
      sb.append("Kind:").append(item.getKind());
    }
    if (Utils.isNotNullOrEmpty(item.getMetadata().getName())) {
      sb.append("Name:").append(item.getMetadata().getName());
    }

    if (item.getMetadata().getLabels()!=null && !item.getMetadata().getLabels().isEmpty()) {
      sb.append("Lables: [ ");
      for (Map.Entry<String,String> entry : item.getMetadata().getLabels().entrySet()) {
        sb.append(entry.getKey()).append(":").append(entry.getValue()).append(" ");
      }
      sb.append("]");
    }
    sb.append(" ]");
    return sb.toString();

  }
}

代码示例来源：origin: fabric8io/kubernetes-client

private static String display(HasMetadata item) {
  StringBuilder sb = new StringBuilder();
  sb.append("[ ");
  if (Utils.isNotNullOrEmpty(item.getKind())) {
   sb.append(" Kind:").append(item.getKind());
  }
  if (Utils.isNotNullOrEmpty(item.getMetadata().getName())) {
   sb.append(" Name:").append(item.getMetadata().getName());
  }

  if (item.getMetadata().getLabels() != null && !item.getMetadata().getLabels().isEmpty()) {
   sb.append(" Lables: [ ");
   for (Map.Entry<String, String> entry : item.getMetadata().getLabels().entrySet()) {
    sb.append(entry.getKey()).append(":").append(entry.getValue()).append(" ");
   }
   sb.append("]");
  }
  sb.append(" ]");
  return sb.toString();
 }
}

代码示例来源：origin: fabric8io/kubernetes-client

/**
 * Returns the api version falling back to the items apiGroupVersion if not null.
 * @param <T>
 * @param item
 * @param apiVersion
 * @return
 */
public static <T> String apiVersion(T item, String apiVersion) {
 if (item instanceof HasMetadata && Utils.isNotNullOrEmpty(((HasMetadata) item).getApiVersion())) {
  return trimVersion(((HasMetadata) item).getApiVersion());
 } else if (apiVersion != null && !apiVersion.isEmpty()) {
  return trimVersion(apiVersion);
 }
 return null;
}

代码示例来源：origin: fabric8io/kubernetes-client

/**
 * Extracts apiGroupName from apiGroupVersion when in resource for apiGroupName/apiGroupVersion combination
 * @param item      resource which is being used
 * @param apiGroup  apiGroupName present if any
 * @return          Just the apiGroupName part without apiGroupVersion
 */
public static <T> String apiGroup(T item, String apiGroup) {
   if (item instanceof HasMetadata && Utils.isNotNullOrEmpty(((HasMetadata) item).getApiVersion())) {
  return trimGroupOrNull(((HasMetadata) item).getApiVersion());
 } else if (apiGroup != null && !apiGroup.isEmpty()) {
  return trimGroup(apiGroup);
 }
 return null;
}

代码示例来源：origin: fabric8io/spring-cloud-kubernetes

@Bean
public ZipkinSpanReporter reporter(KubernetesClient client, KubernetesZipkinDiscoveryProperties discoveryProperties, SpanMetricReporter spanMetricReporter, ZipkinProperties zipkin) {
  String serviceName = discoveryProperties.getServiceName();
  String serviceNamespace = Utils.isNotNullOrEmpty(discoveryProperties.getServiceNamespace()) ? discoveryProperties.getServiceNamespace() : client.getNamespace();
  List<ServiceInstance> services = getInstances(client, serviceName, serviceNamespace);
  String serviceUrl = services.stream()
      .findFirst()
      .map(s -> s.getUri().toString())
      .orElse(null);
  return serviceUrl == null || serviceUrl.isEmpty()
      ? new NullZipkinSpanReporter()
      : new HttpZipkinSpanReporter(serviceUrl, zipkin.getFlushInterval(), zipkin.getCompression().isEnabled(), spanMetricReporter);
}

代码示例来源：origin: fabric8io/kubernetes-client

@Override
  public void visit(ObjectMetaBuilder builder) {
    if (Utils.isNotNullOrEmpty(explicitNamespace)) {
      builder.withNamespace(explicitNamespace);
    } else if (Utils.isNullOrEmpty(builder.getNamespace())) {
      builder.withNamespace(fallbackNamespace);
    }
  }
}

代码示例来源：origin: fabric8io/kubernetes-client

@Override
 public void visit(ObjectMetaBuilder builder) {
  if (Utils.isNotNullOrEmpty(explicitNamespace)) {
   builder.withNamespace(explicitNamespace);
  } else if (Utils.isNullOrEmpty(builder.getNamespace())) {
   builder.withNamespace(fallbackNamespace);
  }
 }
}

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