io.helidon.config.Config.asBoolean()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中io.helidon.config.Config.asBoolean()方法的一些代码示例，展示了Config.asBoolean()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。Config.asBoolean()方法的具体详情如下：
包路径：io.helidon.config.Config
类名称：Config
方法名：asBoolean

Config.asBoolean介绍

[英]Boolean typed value.
[中]布尔类型值。

代码示例

代码示例来源：origin: oracle/helidon

  1. @Override
  2. public void init(Config config) {
  3.   root = config;
  4.   /*
  5.    * If failOnMissingReferenceSetting has not already been explicitly set
  6.    * by the constructor, try to get the setting from the configuration. In
  7.    * either case save the result in a simple boolean for efficiency in
  8.    * #apply.
  9.    */
  10.   if (!failOnMissingReferenceSetting.isPresent()) {
  11.     failOnMissingReferenceSetting = Optional.of(
  12.         config
  13.           .get(ConfigFilters.ValueResolvingBuilder.FAIL_ON_MISSING_REFERENCE_KEY_NAME)
  14.           .asBoolean()
  15.           .orElse(DEFAULT_FAIL_ON_MISSING_REFERENCE_BEHAVIOR));
  16.   }
  17.   failOnMissingReference = failOnMissingReferenceSetting.get();
  18. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.    * Update builder from configuration and set the config to {@link #configuration(io.helidon.config.Config)}.
  3.    *
  4.    * @param config configuration placed on the key of this provider
  5.    * @return updated builder instance
  6.    */
  7.   public Builder config(Config config) {
  8.     configuration(config);
  9.     config.get("fail-on-unvalidated").asBoolean().ifPresent(this::failOnUnvalidated);
  10.     config.get("fail-if-none-validated").asBoolean().ifPresent(this::failIfNoneValidated);
  11.     return this;
  12.   }
  13. }

代码示例来源：origin: oracle/helidon

  1. @Override
  2. protected MyConfigSourceBuilder2 init(Config metaConfig) {
  3.   metaConfig.get("myProp3").asBoolean().ifPresent(this::myProp3);
  4.   return super.init(metaConfig);
  5. }

代码示例来源：origin: oracle/helidon

  1. @Override
  2. protected MyConfigSourceBuilder1 init(Config metaConfig) {
  3.   metaConfig.get("myProp3").asBoolean().ifPresent(this::myProp3);
  4.   return super.init(metaConfig);
  5. }

代码示例来源：origin: oracle/helidon

  1. private static void register(BaseRegistry registry,
  2.                Config config,
  3.                Metadata meta,
  4.                Metric metric) {
  5.   if (registry.config.get(CONFIG_METRIC_ENABLED_BASE + meta.getName() + ".enabled").asBoolean().orElse(true)) {
  6.     registry.register(meta, metric);
  7.   }
  8. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Update this builder from configuration.
  3.  *
  4.  * @param config config instance located on the key {@link PolicyValidator#configKey()}
  5.  * @return updated builder instance
  6.  */
  7. public Builder config(Config config) {
  8.   config.get("inherit").asBoolean().ifPresent(this::inherit);
  9.   config.get("statement").asString().ifPresent(this::statement);
  10.   return this;
  11. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Initializes config filter instance from configuration properties.
  3.  * <p>
  4.  * Optional {@code properties}:
  5.  * <ul>
  6.  * <li>{@code failOnMissingReference} - type {@link Boolean}, see {@link #failOnMissingReference}</li>
  7.  * </ul>
  8.  *
  9.  * @param metaConfig meta-configuration used to initialize returned config filter instance from
  10.  * @return new instance of config filter builder described by {@code metaConfig}
  11.  * @throws MissingValueException  in case the configuration tree does not contain all expected sub-nodes
  12.  *                                required by the mapper implementation to provide instance of Java type.
  13.  * @throws ConfigMappingException in case the mapper fails to map the (existing) configuration tree represented by the
  14.  *                                supplied configuration node to an instance of a given Java type.
  15.  * @see ConfigFilters#valueResolving()
  16.  */
  17. public static ValueResolvingBuilder create(Config metaConfig) throws ConfigMappingException, MissingValueException {
  18.   ValueResolvingBuilder builder = new ValueResolvingBuilder();
  19.   builder.failOnMissingReference(metaConfig.get(FAIL_ON_MISSING_REFERENCE_KEY_NAME).asBoolean().orElse(false));
  20.   return builder;
  21. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.    * Load configuration data from configuration.
  3.    *
  4.    * @param config configuration located the key of this attribute config
  5.    * @return updated builder instance
  6.    */
  7.   public Builder config(Config config) {
  8.     config.get("user").asList(String.class).ifPresent(this::addRoles);
  9.     config.get("service").asList(String.class).ifPresent(this::addServiceRoles);
  10.     config.get("permit-all").asBoolean().ifPresent(this::permitAll);
  11.     config.get("deny-all").asBoolean().ifPresent(this::denyAll);
  12.     return this;
  13.   }
  14. }

代码示例来源：origin: oracle/helidon

  1. private EncryptionFilter(Builder builder, Config config) {
  2.   if (builder.fromConfig) {
  3.     this.requireEncryption = OptionalHelper.from(EncryptionUtil.getEnv(ConfigProperties.REQUIRE_ENCRYPTION_ENV_VARIABLE)
  4.                                .map(Boolean::parseBoolean))
  5.         .or(() -> config.get(ConfigProperties.REQUIRE_ENCRYPTION_CONFIG_KEY).asBoolean().asOptional())
  6.         .asOptional()
  7.         .orElse(true);
  8.     this.masterPassword = EncryptionUtil.resolveMasterPassword(requireEncryption, config).orElse(null);
  9.     this.privateKey = EncryptionUtil.resolvePrivateKey(config.get("security.config.rsa"))
  10.         .orElse(null);
  11.   } else {
  12.     this.requireEncryption = builder.requireEncryption;
  13.     this.privateKey = builder.privateKeyConfig.privateKey()
  14.         .orElseThrow(() -> new ConfigEncryptionException("Private key configuration is invalid"));
  15.     this.masterPassword = builder.masterPassword;
  16.   }
  17.   if (null != privateKey && !(privateKey instanceof RSAPrivateKey)) {
  18.     throw new ConfigEncryptionException("Private key must be an RSA private key, but is: "
  19.                           + privateKey.getClass().getName());
  20.   }
  21.   ConfigFilter noOp = (key, stringValue) -> stringValue;
  22.   aesFilter = (null == masterPassword ? noOp : (key, stringValue) -> decryptAes(masterPassword, stringValue));
  23.   rsaFilter = (null == privateKey ? noOp : (key, stringValue) -> decryptRsa(privateKey, stringValue));
  24.   clearFilter = this::clearText;
  25.   aliasFilter = (key, stringValue) -> aliased(stringValue, config);
  26. }

代码示例来源：origin: oracle/helidon

  1. static Optional<Resource> fromConfigUrl(Config config, String keyPrefix) {
  2.   return config.get(keyPrefix + "-url")
  3.       .as(URI.class)
  4.       .map(uri -> config.get("proxy-host").asString()
  5.           .map(proxyHost -> {
  6.             if (config.get(keyPrefix + "-use-proxy").asBoolean().orElse(true)) {
  7.               Proxy proxy = new Proxy(Proxy.Type.HTTP,
  8.                           new InetSocketAddress(proxyHost,
  9.                                      config.get("proxy-port").asInt().orElse(
  10.                                          DEFAULT_PROXY_PORT)));
  11.               return Resource.create(uri, proxy);
  12.             } else {
  13.               return Resource.create(uri);
  14.             }
  15.           })
  16.           .orElseGet(() -> Resource.create(uri)));
  17. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.    * Load all properties for this thread pool executor from configuration.
  3.    * Expected keys:
  4.    * <ul>
  5.    * <li>core-pool-size</li>
  6.    * <li>is-daemon</li>
  7.    * <li>thread-name-prefix</li>
  8.    * <li>should-prestart</li>
  9.    * </ul>
  10.    *
  11.    * @param config config located on the key of executor-service
  12.    * @return updated builder instance
  13.    */
  14.   public Builder config(Config config) {
  15.     config.get("core-pool-size").asInt().ifPresent(this::corePoolSize);
  16.     config.get("is-daemon").asBoolean().ifPresent(this::daemon);
  17.     config.get("thread-name-prefix").asString().ifPresent(this::threadNamePrefix);
  18.     config.get("should-prestart").asBoolean().ifPresent(this::prestart);
  19.     return this;
  20.   }
  21. }

代码示例来源：origin: oracle/helidon

  1. @Override
  2. public void filter(ContainerRequestContext requestContext) {
  3.   ServerRequest serverRequest = this.request.get();
  4.   Tracer tracer = serverRequest.webServer().configuration().tracer();
  5.   SpanContext parentSpan = serverRequest.spanContext();
  6.   boolean clientEnabled = config.get("tracing.client.enabled").asBoolean().orElse(true);
  7.   TracingContext tracingContext = TracingContext.create(tracer, serverRequest.headers().toMap(), clientEnabled);
  8.   tracingContext.parentSpan(parentSpan);
  9.   TracingContext.set(tracingContext);
  10. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Create a builder from configuration.
  3.  *
  4.  * @param config Config located at http-signatures key
  5.  * @return builder instance configured from config
  6.  */
  7. public Builder config(Config config) {
  8.   config.get("headers").asList(HttpSignHeader.class).ifPresent(list -> list.forEach(this::addAcceptHeader));
  9.   config.get("optional").asBoolean().ifPresent(this::optional);
  10.   config.get("realm").asString().ifPresent(this::realm);
  11.   config.get("sign-headers").as(SignedHeadersConfig::create).ifPresent(this::inboundRequiredHeaders);
  12.   outboundConfig = OutboundConfig.create(config);
  13.   config.get("inbound.keys")
  14.       .asList(InboundClientDefinition::create)
  15.       .ifPresent(list -> list.forEach(inbound -> inboundKeys.put(inbound.keyId(), inbound)));
  16.   return this;
  17. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Load this builder from a configuration.
  3.  *
  4.  * @param config configuration to load from
  5.  * @return updated builder instance
  6.  */
  7. public Builder config(Config config) {
  8.   config.get("optional").asBoolean().ifPresent(this::optional);
  9.   config.get("authenticate").asBoolean().ifPresent(this::authenticate);
  10.   config.get("propagate").asBoolean().ifPresent(this::propagate);
  11.   config.get("allow-impersonation").asBoolean().ifPresent(this::allowImpersonation);
  12.   config.get("principal-type").asString().as(SubjectType::valueOf).ifPresent(this::subjectType);
  13.   config.get("atn-token.handler").as(TokenHandler::create).ifPresent(this::atnTokenHandler);
  14.   config.get("atn-token").ifExists(this::verifyKeys);
  15.   config.get("atn-token.jwt-audience").asString().ifPresent(this::expectedAudience);
  16.   config.get("atn-token.default-key-id").asString().ifPresent(this::defaultKeyId);
  17.   config.get("atn-token.verify-key").asString().ifPresent(this::publicKeyPath);
  18.   config.get("sign-token").ifExists(outbound -> outboundConfig(OutboundConfig.create(outbound)));
  19.   config.get("sign-token").ifExists(this::outbound);
  20.   org.eclipse.microprofile.config.Config mpConfig = ConfigProviderResolver.instance().getConfig();
  21.   mpConfig.getOptionalValue(CONFIG_PUBLIC_KEY, String.class).ifPresent(this::publicKey);
  22.   mpConfig.getOptionalValue(CONFIG_PUBLIC_KEY_PATH, String.class).ifPresent(this::publicKeyPath);
  23.   mpConfig.getOptionalValue(CONFIG_EXPECTED_ISSUER, String.class).ifPresent(this::expectedIssuer);
  24.   return this;
  25. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Initialize builder from specified configuration properties.
  3.  * <p>
  4.  * Supported configuration {@code properties}:
  5.  * <ul>
  6.  * <li>{@code optional} - type {@code boolean}, see {@link #optional()}</li>
  7.  * <li>{@code polling-strategy} - see {@link PollingStrategy} for details about configuration format,
  8.  * see {@link #pollingStrategy(Supplier)} or {@link #pollingStrategy(Function)}</li>
  9.  * </ul>
  10.  *
  11.  * @param metaConfig configuration properties used to initialize a builder instance.
  12.  * @return modified builder instance
  13.  */
  14. protected B init(Config metaConfig) {
  15.   //optional / mandatory
  16.   metaConfig.get(OPTIONAL_KEY)
  17.       .asBoolean()
  18.       .filter(value -> value) //filter `true` only
  19.       .ifPresent(value -> optional());
  20.   //polling-strategy
  21.   metaConfig.get(POLLING_STRATEGY_KEY)
  22.       .ifExists(cfg -> pollingStrategy(PollingStrategyConfigMapper.instance().apply(cfg, targetType)));
  23.   //retry-policy
  24.   metaConfig.get(RETRY_POLICY_KEY)
  25.       .as(RetryPolicy::create)
  26.       .ifPresent(this::retryPolicy);
  27.   return thisBuilder;
  28. }

代码示例来源：origin: oracle/helidon

  1. config.get("cert-alias").asString().ifPresent(this::certAlias);
  2. config.get("cert-chain").asString().ifPresent(this::certChainAlias);
  3. config.get("trust-store").asBoolean().ifPresent(this::trustStore);

代码示例来源：origin: oracle/helidon

  1. /**
  2.    * Load all properties for this thread pool executor from configuration.
  3.    * Expected keys:
  4.    * <ul>
  5.    * <li>core-pool-size</li>
  6.    * <li>max-pool-size</li>
  7.    * <li>keep-alive-minutes</li>
  8.    * <li>queue-capacity</li>
  9.    * <li>is-daemon</li>
  10.    * <li>thread-name-prefix</li>
  11.    * <li>should-prestart</li>
  12.    * </ul>
  13.    *
  14.    * @param config config located on the key of executor-service
  15.    * @return updated builder instance
  16.    */
  17.   public Builder config(Config config) {
  18.     config.get("core-pool-size").asInt().ifPresent(this::corePoolSize);
  19.     config.get("max-pool-size").asInt().ifPresent(this::maxPoolSize);
  20.     config.get("keep-alive-minutes").asInt().ifPresent(this::keepAliveMinutes);
  21.     config.get("queue-capacity").asInt().ifPresent(this::queueCapacity);
  22.     config.get("is-daemon").asBoolean().ifPresent(this::daemon);
  23.     config.get("thread-name-prefix").asString().ifPresent(this::threadNamePrefix);
  24.     config.get("should-prestart").asBoolean().ifPresent(this::prestart);
  25.     return this;
  26.   }
  27. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Update fields from configuration.
  3.  *
  4.  * @param config Configuration
  5.  * @return updated builder instance
  6.  */
  7. public Builder config(Config config) {
  8.   config.get("name").asString().ifPresent(this::name);
  9.   config.get("default").asBoolean().ifPresent(this::isDefault);
  10.   config.get("authentication").asList(FlaggedProvider::create)
  11.       .ifPresent(this.authenticators::addAll);
  12.   config.get("authorization").asList(FlaggedProvider::create)
  13.       .ifPresent(this.authorizers::addAll);
  14.   config.get("outbound").asNodeList()
  15.       .ifPresent(configs -> configs.forEach(outConfig -> addOutboundProvider(outConfig.get("name")
  16.                                               .asString()
  17.                                               .get())));
  18.   return this;
  19. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.    * Update this builder from configuration.
  3.    *
  4.    * @param config Configuration at provider (security.provider.x) key
  5.    * @return updated builder instance
  6.    */
  7.   public Builder config(Config config) {
  8.     config.get("optional").asBoolean().ifPresent(this::optional);
  9.     config.get("client-id").asString().ifPresent(this::clientId);
  10.     config.get("proxy-host").asString().ifPresent(this::proxyHost);
  11.     config.get("proxy-port").asInt().ifPresent(this::proxyPort);
  12.     config.get("realm").asString().ifPresent(this::realm);
  13.     config.get("token").as(TokenHandler::create).ifPresent(this::tokenProvider);
  14.     return this;
  15.   }
  16. }

代码示例来源：origin: oracle/helidon

  1. /**
  2.  * Load this builder from a configuration.
  3.  *
  4.  * @param config configuration to load from
  5.  * @return updated builder instance
  6.  */
  7. public Builder config(Config config) {
  8.   config.get("optional").as(Boolean.class).ifPresent(this::optional);
  9.   config.get("authenticate").as(Boolean.class).ifPresent(this::authenticate);
  10.   config.get("propagate").as(Boolean.class).ifPresent(this::propagate);
  11.   config.get("allow-impersonation").asBoolean().ifPresent(this::allowImpersonation);
  12.   config.get("principal-type").as(SubjectType.class).ifPresent(this::subjectType);
  13.   config.get("atn-token.handler").as(TokenHandler.class).ifPresent(this::atnTokenHandler);
  14.   config.get("atn-token").ifExists(this::verifyKeys);
  15.   config.get("atn-token.jwt-audience").asString().ifPresent(this::expectedAudience);
  16.   config.get("sign-token").ifExists(outbound -> outboundConfig(OutboundConfig.create(outbound)));
  17.   config.get("sign-token").ifExists(this::outbound);
  18.   return this;
  19. }

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