org.springframework.boot.context.properties.bind.Binder Java Examples

public static void main(String[] args) throws IOException {
    // application.properties 文件资源 classpath 路径
    String location = "application.properties";
    // 编码化的 Resource 对象（解决乱码问题）
    EncodedResource resource = new EncodedResource(new ClassPathResource(location), "UTF-8");
    // 加载 application.properties 文件，转化为 Properties 对象
    Properties properties = PropertiesLoaderUtils.loadProperties(resource);
    // 创建 Properties 类型的 PropertySource
    PropertiesPropertySource propertySource = new PropertiesPropertySource("map", properties);
    // 转化为 Spring Boot 2 外部化配置源 ConfigurationPropertySource 集合
    Iterable<ConfigurationPropertySource> propertySources = ConfigurationPropertySources.from(propertySource);
    // 创建 Spring Boot 2 Binder 对象（设置 ConversionService ，扩展类型转换能力）
    Binder binder = new Binder(propertySources, null, conversionService());
    // 执行绑定，返回绑定结果
    BindResult<User> bindResult = binder.bind("user", User.class);
    // 获取绑定对象
    User user = bindResult.get();
    // 输出结果
    System.out.println(user);

}
 

public static void main(String[] args) {
    ConfigurableApplicationContext context = new SpringApplicationBuilder(BinderBootstrap.class)
            .web(WebApplicationType.NONE) // 非 Web 应用
            .properties("user.city.postCode=0731")
            .run(args);
    ConfigurableEnvironment environment = context.getEnvironment();
    // 从 Environment 中获取 ConfigurationPropertySource 集合
    Iterable<ConfigurationPropertySource> sources = ConfigurationPropertySources.get(environment);
    // 构造 Binder 对象，并使用 ConfigurationPropertySource 集合作为配置源
    Binder binder = new Binder(sources);
    // 构造 ConfigurationPropertyName（Spring Boot 2.0 API）
    ConfigurationPropertyName propertyName = ConfigurationPropertyName.of("user.city.post-code");
    // 构造 Bindable 对象，包装 postCode
    Bindable<String> postCodeBindable = Bindable.of(String.class);
    BindResult<String> result = binder.bind(propertyName, postCodeBindable);
    String postCode = result.get();
    System.out.println("postCode = " + postCode);
    // 关闭上下文
    context.close();
}
 

@SuppressWarnings("unchecked")
private void bindToDefault(String binding) {
	T extendedBindingPropertiesTarget = (T) BeanUtils
			.instantiateClass(this.getExtendedPropertiesEntryClass());
	Binder binder = new Binder(
			ConfigurationPropertySources
					.get(this.applicationContext.getEnvironment()),
			new PropertySourcesPlaceholdersResolver(
					this.applicationContext.getEnvironment()),
			IntegrationUtils.getConversionService(
					this.applicationContext.getBeanFactory()),
			null);
	binder.bind(this.getDefaultsPrefix(),
			Bindable.ofInstance(extendedBindingPropertiesTarget));
	this.bindings.put(binding, extendedBindingPropertiesTarget);
}
 

/**
 * We are a bit inconsistent with how we configure service URLs, so we proceed in this order:
 *
 * <p>1) {@code spinnaker.extensibility.repositories.front50.url} 2) {@code front50.base-url} 3)
 * {@code services.front50.base-url}
 *
 * @param environment The Spring environment
 * @param front50RepositoryProps Front50 update repository configuration
 * @return The configured Front50 URL
 */
private static URL getFront50Url(
    Environment environment, PluginRepositoryProperties front50RepositoryProps) {
  try {
    return front50RepositoryProps.getUrl();
  } catch (Exception e) {
    log.warn(
        "Front50 update repository URL is either not specified or malformed, falling back "
            + "to default configuration",
        e);
    return Binder.get(environment)
        .bind("front50.base-url", Bindable.of(URL.class))
        .orElseGet(
            () ->
                Binder.get(environment)
                    .bind("services.front50.base-url", Bindable.of(URL.class))
                    .get());
  }
}
 

@Bean
public ApplicationRunner runner(DemoApplicationProperties myApplicationProperties, Environment environment) {
	return args -> {

		List<Address> addresses = Binder.get(environment)
				.bind("demo.addresses", Bindable.listOf(Address.class))
				.orElseThrow(IllegalStateException::new);

		System.out.printf("Demo Addresses : %s\n", addresses);

		// DEMO_ENV_1 Environment Variable
		System.out.printf("Demo Env 1 : %s\n", environment.getProperty("demo.env[1]"));

		System.out.printf("Demo First Name : %s\n", myApplicationProperties.getFirstName());
		System.out.printf("Demo Last Name : %s\n", myApplicationProperties.getLastName());
		System.out.printf("Demo Username : %s\n", myApplicationProperties.getUsername());
		System.out.printf("Demo Working Time (Hours) : %s\n", myApplicationProperties.getWorkingTime().toHours());
		System.out.printf("Demo Number : %d\n", myApplicationProperties.getNumber());
		System.out.printf("Demo Telephone Number : %s\n", myApplicationProperties.getTelephoneNumber());
		System.out.printf("Demo Email 1 : %s\n", myApplicationProperties.getEmailAddresses().get(0));
		System.out.printf("Demo Email 2 : %s\n", myApplicationProperties.getEmailAddresses().get(1));
	};
}
 

public BrpcConfig getServiceConfig(Class<?> serviceInterface) {
    BrpcConfig brpcConfig = new BrpcConfig(global);
    if (brpcConfig.getClient() == null) {
        brpcConfig.setClient(new RpcClientConfig());
    }
    if (brpcConfig.getServer() == null) {
        brpcConfig.setServer(new RpcServerConfig());
    }
    if (brpcConfig.getNaming() == null) {
        brpcConfig.setNaming(new RpcNamingConfig());
    }
    String prefix = "brpc.custom." + normalizeName(serviceInterface.getName()) + ".";
    Binder binder = Binder.get(environment);
    binder.bind(prefix + "client", Bindable.ofInstance(brpcConfig.getClient()));
    binder.bind(prefix + "server", Bindable.ofInstance(brpcConfig.getServer()));
    binder.bind(prefix + "naming", Bindable.ofInstance(brpcConfig.getNaming()));
    rewriteMap(brpcConfig.getNaming().getExtra());
    return brpcConfig;
}
 

@Override
protected void doBind(Object bean, String beanName, String dataId, String groupId,
		String configType, NacosConfigurationProperties properties, String content,
		ConfigService configService) {
	String name = "nacos-bootstrap-" + beanName;
	NacosPropertySource propertySource = new NacosPropertySource(name, dataId,
			groupId, content, configType);
	environment.getPropertySources().addLast(propertySource);
	Binder binder = Binder.get(environment);
	ResolvableType type = getBeanType(bean, beanName);
	Bindable<?> target = Bindable.of(type).withExistingValue(bean);
	binder.bind(properties.prefix(), target);
	publishBoundEvent(bean, beanName, dataId, groupId, properties, content,
			configService);
	publishMetadataEvent(bean, beanName, dataId, groupId, properties);
	environment.getPropertySources().remove(name);
}
 

@Test
public void loadYaml() throws Exception {
	YamlPropertySourceLoader yamlLoader = new YamlPropertySourceLoader();
	List<PropertySource<?>> yaml = yamlLoader.load("application",
			new ClassPathResource("test-application.yml", getClass()));
	Binder binder = new Binder(ConfigurationPropertySources.from(yaml));
	ApplicationProperties properties = binder.bind("releasenotes", ApplicationProperties.class).get();
	Github github = properties.getGithub();
	assertThat(github.getUsername()).isEqualTo("testuser");
	assertThat(github.getPassword()).isEqualTo("testpass");
	assertThat(github.getOrganization()).isEqualTo("testorg");
	assertThat(github.getRepository()).isEqualTo("testrepo");
	List<Section> sections = properties.getSections();
	assertThat(sections.get(0).getTitle()).isEqualTo("New Features");
	assertThat(sections.get(0).getEmoji()).isEqualTo(":star:");
	assertThat(sections.get(0).getLabels()).containsExactly("enhancement");
}
 

@Override
public void preInit(SpringProcessEngineConfiguration springProcessEngineConfiguration) {
  GenericProperties genericProperties = camundaBpmProperties.getGenericProperties();
  final Map<String, Object> properties = genericProperties.getProperties();

  if (!CollectionUtils.isEmpty(properties)) {
    ConfigurationPropertySource source = new MapConfigurationPropertySource(properties);
    Binder binder = new Binder(source);
    try {
      if (genericProperties.isIgnoreUnknownFields()) {
        binder.bind(ConfigurationPropertyName.EMPTY, Bindable.ofInstance(springProcessEngineConfiguration));
      } else {
        binder.bind(ConfigurationPropertyName.EMPTY, Bindable.ofInstance(springProcessEngineConfiguration), new NoUnboundElementsBindHandler(BindHandler.DEFAULT));
      }
    } catch (Exception e) {
      throw LOG.exceptionDuringBinding(e.getMessage());
    }
    logger.debug("properties bound to configuration: {}", genericProperties);
  }
}
 

@Override
public void preInit(SpringProcessEngineConfiguration springProcessEngineConfiguration) {
  GenericProperties genericProperties = camundaBpmProperties.getGenericProperties();
  final Map<String, Object> properties = genericProperties.getProperties();

  if (!CollectionUtils.isEmpty(properties)) {
    ConfigurationPropertySource source = new MapConfigurationPropertySource(properties);
    Binder binder = new Binder(source);
    try {
      if (genericProperties.isIgnoreUnknownFields()) {
        binder.bind(ConfigurationPropertyName.EMPTY, Bindable.ofInstance(springProcessEngineConfiguration));
      } else {
        binder.bind(ConfigurationPropertyName.EMPTY, Bindable.ofInstance(springProcessEngineConfiguration), new NoUnboundElementsBindHandler(BindHandler.DEFAULT));
      }
    } catch (Exception e) {
      throw LOG.exceptionDuringBinding(e.getMessage());
    }
    logger.debug("properties bound to configuration: {}", genericProperties);
  }
}
 

/**
 * 构造方法
 */
public RpcDefinitionPostProcessor(final ApplicationContext applicationContext,
                                  final ConfigurableEnvironment environment,
                                  final ResourceLoader resourceLoader) {
    this.applicationContext = applicationContext;
    this.environment = environment;
    this.resourceLoader = resourceLoader;
    this.counter = Counter.getOrCreate(applicationContext);
    this.rpcProperties = Binder.get(environment).bind(RPC_PREFIX, RpcProperties.class).orElseGet(RpcProperties::new);
    //值引用前缀
    this.refPrefix = environment.getProperty(REF_PREFIX_KEY, REF_PREFIX);
    //添加消费者
    if (rpcProperties.getConsumers() != null) {
        rpcProperties.getConsumers().forEach(c -> addConfig(c, CONSUMER_PREFIX, consumerNameCounters, consumers));
    }
    //添加消费组
    if (rpcProperties.getGroups() != null) {
        rpcProperties.getGroups().forEach(c -> addConfig(c, CONSUMER_PREFIX, consumerNameCounters, groups));
    }
    //添加服务提供者
    if (rpcProperties.getProviders() != null) {
        rpcProperties.getProviders().forEach(c -> addConfig(c, PROVIDER_PREFIX, providerNameCounters, providers));
    }
}
 

public static <T> T bind(ConfigurableEnvironment environment, @NonNull T properties) {
    var configurationProperties = AnnotationUtils.findAnnotation(properties.getClass(), ConfigurationProperties.class);

    if (configurationProperties == null) {
        throw new IllegalArgumentException(properties.getClass() + " Must be annotated with @ConfigurationProperties");
    }

    var property = configurationProperties.prefix();

    var validationBindHandler = new ValidationBindHandler(
            new SpringValidatorAdapter(Validation.buildDefaultValidatorFactory().getValidator())
    );

    var bindable = Bindable.ofInstance(properties);
    return Binder.get(environment).bind(property, bindable, validationBindHandler).orElseGet(bindable.getValue());
}
 

protected LoggingProperties parseProperties(ConfigurableEnvironment environment) {
    LoggingProperties properties = Binder.get(environment)
            .bind(LoggingProperties.PREFIX, LoggingProperties.class)
            .orElseGet(LoggingProperties::new);

    if (isSet(environment, "trace")) {
        logger.info("debug mode, set default threshold to trace");
        properties.getDefaultSpec().setThreshold("trace");
    } else if (isSet(environment, "debug")) {
        logger.info("debug mode, set default threshold to debug");
        properties.getDefaultSpec().setThreshold("debug");
    } else {
        properties.getDefaultSpec().setThreshold("info");
    }

    return properties;
}
 

InitializrProperties toProperties(String url) {
	return CACHE.computeIfAbsent(url, s -> {
		String retrievedFile = this.rawGithubRetriever.raw(s);
		if (StringUtils.isEmpty(retrievedFile)) {
			return null;
		}
		YamlPropertiesFactoryBean yamlProcessor = new YamlPropertiesFactoryBean();
		yamlProcessor.setResources(new InputStreamResource(new ByteArrayInputStream(
				retrievedFile.getBytes(StandardCharsets.UTF_8))));
		Properties properties = yamlProcessor.getObject();
		return new Binder(
				new MapConfigurationPropertySource(properties.entrySet().stream()
						.collect(Collectors.toMap(e -> e.getKey().toString(),
								e -> e.getValue().toString()))))
										.bind("initializr",
												InitializrProperties.class)
										.get();
	});
}
 

static <T> T bindOrCreate(Bindable<T> bindable,
		Map<String, Object> properties, String configurationPropertyName,
		Validator validator, ConversionService conversionService) {
	// see ConfigurationPropertiesBinder from spring boot for this definition.
	BindHandler handler = new IgnoreTopLevelConverterNotFoundBindHandler();

	if (validator != null) { // TODO: list of validators?
		handler = new ValidationBindHandler(handler, validator);
	}

	List<ConfigurationPropertySource> propertySources = Collections
			.singletonList(new MapConfigurationPropertySource(properties));

	return new Binder(propertySources, null, conversionService)
			.bindOrCreate(configurationPropertyName, bindable, handler);
}
 

@Override
public void bind(Map<String, Object> configurationProperties, boolean ignoreUnknownFields,
                 boolean ignoreInvalidFields, Object configurationBean) {

    Iterable<PropertySource<?>> propertySources = asList(new MapPropertySource("internal", configurationProperties));

    // Converts ConfigurationPropertySources
    Iterable<ConfigurationPropertySource> configurationPropertySources = from(propertySources);

    // Wrap Bindable from DubboConfig instance
    Bindable bindable = Bindable.ofInstance(configurationBean);

    Binder binder = new Binder(configurationPropertySources, new PropertySourcesPlaceholdersResolver(propertySources));

    // Get BindHandler
    BindHandler bindHandler = getBindHandler(ignoreUnknownFields, ignoreInvalidFields);

    // Bind
    binder.bind("", bindable, bindHandler);
}
 

@Override
public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
	String sourceClass = "";
	if (metadata instanceof ClassMetadata) {
		sourceClass = ((ClassMetadata) metadata).getClassName();
	}
	ConditionMessage.Builder message = ConditionMessage.forCondition("OSS", sourceClass);
	Environment environment = context.getEnvironment();
	try {
		BindResult<OSSType> specified = Binder.get(environment).bind("oss.type", OSSType.class);
		if (!specified.isBound()) {
			return ConditionOutcome.match(message.because("automatic OSS type"));
		}
		OSSType required = OSSConfigurations.getType(((AnnotationMetadata) metadata).getClassName());
		if (specified.get() == required) {
			return ConditionOutcome.match(message.because(specified.get() + " OSS type"));
		}
	}
	catch (BindException ex) {
	}
	return ConditionOutcome.noMatch(message.because("unknown OSS type"));
}
 

@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
    AnnotatedTypeMetadata metadata) {
  String prefix = (String) attribute(metadata, "prefix");
  Class<?> value = (Class<?>) attribute(metadata, "value");
  ConfigurableEnvironment environment = (ConfigurableEnvironment) context.getEnvironment();
  try {
    new Binder(ConfigurationPropertySources.from(environment.getPropertySources()))
        .bind(prefix, Bindable.of(value))
        .orElseThrow(
            () -> new FatalBeanException("Could not bind DataSourceSettings properties"));
    return new ConditionOutcome(true, String.format("Map property [%s] is not empty", prefix));
  } catch (Exception e) {
    //ignore
  }
  return new ConditionOutcome(false, String.format("Map property [%s] is empty", prefix));
}
 

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)  {
	final BindResult<SpringDocConfigProperties> result = Binder.get(environment)
			.bind(SPRINGDOC_PREFIX, SpringDocConfigProperties.class);
	if (result.isBound()) {
		SpringDocConfigProperties springDocGroupConfig = result.get();
		List<GroupedOpenApi> groupedOpenApis = springDocGroupConfig.getGroupConfigs().stream()
				.map(elt -> {
					GroupedOpenApi.Builder builder = GroupedOpenApi.builder();
					if (!CollectionUtils.isEmpty(elt.getPackagesToScan()))
						builder.packagesToScan(elt.getPackagesToScan().toArray(new String[0]));
					if (!CollectionUtils.isEmpty(elt.getPathsToMatch()))
						builder.pathsToMatch(elt.getPathsToMatch().toArray(new String[0]));
					return builder.group(elt.getGroup()).build();
				})
				.collect(Collectors.toList());
		groupedOpenApis.forEach(elt -> beanFactory.registerSingleton(elt.getGroup(), elt));
	}
	initBeanFactoryPostProcessor(beanFactory);
}
 

private void reinitializeLoggingSystem(ConfigurableEnvironment environment,
		String oldLogConfig, LogFile oldLogFile) {
	Map<String, Object> props = Binder.get(environment)
			.bind("logging", Bindable.mapOf(String.class, Object.class))
			.orElseGet(Collections::emptyMap);
	if (!props.isEmpty()) {
		String logConfig = environment.resolvePlaceholders("${logging.config:}");
		LogFile logFile = LogFile.get(environment);
		LoggingSystem system = LoggingSystem
				.get(LoggingSystem.class.getClassLoader());
		try {
			ResourceUtils.getURL(logConfig).openStream().close();
			// Three step initialization that accounts for the clean up of the logging
			// context before initialization. Spring Boot doesn't initialize a logging
			// system that hasn't had this sequence applied (since 1.4.1).
			system.cleanUp();
			system.beforeInitialize();
			system.initialize(new LoggingInitializationContext(environment),
					logConfig, logFile);
		}
		catch (Exception ex) {
			PropertySourceBootstrapConfiguration.logger
					.warn("Error opening logging config file " + logConfig, ex);
		}
	}
}
 

@Test
public void bind() {
	String vcap = "{\"application_users\":[]," + "\"application_id\":\"9958288f-9842-4ddc-93dd-1ea3c90634cd\","
			+ "\"instance_id\":\"bb7935245adf3e650dfb7c58a06e9ece\","
			+ "\"instance_index\":0,\"version\":\"3464e092-1c13-462e-a47c-807c30318a50\","
			+ "\"name\":\"foo\",\"uris\":[\"foo.cfapps.io\"]," + "\"started_at\":\"2013-05-29 02:37:59 +0000\","
			+ "\"started_at_timestamp\":1369795079," + "\"host\":\"0.0.0.0\",\"port\":61034,"
			+ "\"limits\":{\"mem\":128,\"disk\":1024,\"fds\":16384},"
			+ "\"version\":\"3464e092-1c13-462e-a47c-807c30318a50\","
			+ "\"name\":\"dsyerenv\",\"uris\":[\"dsyerenv.cfapps.io\"],"
			+ "\"users\":[],\"start\":\"2013-05-29 02:37:59 +0000\"," + "\"state_timestamp\":1369795079}";

	MockEnvironment env = new MockEnvironment();
	env.setProperty("VCAP_APPLICATION", vcap);
	new CloudFoundryVcapEnvironmentPostProcessor().postProcessEnvironment(env, null);

	CloudFoundryApplicationProperties cfProperties = Binder.get(env)
			.bind("vcap.application", Bindable.of(CloudFoundryApplicationProperties.class)).get();
	assertThat(cfProperties.getApplicationId()).isEqualTo("9958288f-9842-4ddc-93dd-1ea3c90634cd");
	assertThat(cfProperties.getInstanceIndex()).isEqualTo("0");
}
 

/**
 * Binds the YAML formatted value of a deployment property to a {@link KubernetesDeployerProperties} instance.
 *
 * @param kubernetesDeployerProperties the map of Kubernetes deployer properties
 * @param propertyKey the property key to obtain the value to bind for
 * @param yamlLabel the label representing the field to bind to
 * @return a {@link KubernetesDeployerProperties} with the bound property data
 */
private static KubernetesDeployerProperties bindProperties(Map<String, String> kubernetesDeployerProperties,
		String propertyKey, String yamlLabel) {
	String deploymentPropertyValue = kubernetesDeployerProperties.getOrDefault(propertyKey, "");

	KubernetesDeployerProperties deployerProperties = new KubernetesDeployerProperties();

	if (!StringUtils.isEmpty(deploymentPropertyValue)) {
		try {
			YamlPropertiesFactoryBean properties = new YamlPropertiesFactoryBean();
			String tmpYaml = "{ " + yamlLabel + ": " + deploymentPropertyValue + " }";
			properties.setResources(new ByteArrayResource(tmpYaml.getBytes()));
			Properties yaml = properties.getObject();
			MapConfigurationPropertySource source = new MapConfigurationPropertySource(yaml);
			deployerProperties = new Binder(source)
					.bind("", Bindable.of(KubernetesDeployerProperties.class)).get();
		} catch (Exception e) {
			throw new IllegalArgumentException(
					String.format("Invalid binding property '%s'", deploymentPropertyValue), e);
		}
	}

	return deployerProperties;
}
 

@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
		AnnotatedTypeMetadata metadata) {
	Map<String, String> subProperties = Binder.get(context.getEnvironment())
			.bind(ZOOKEEPER_DEPENDENCIES_PROP, STRING_STRING_MAP)
			.orElseGet(Collections::emptyMap);
	if (!subProperties.isEmpty()) {
		return ConditionOutcome.match("Dependencies are defined in configuration");
	}
	Boolean dependenciesEnabled = context.getEnvironment().getProperty(
			"spring.cloud.zookeeper.dependency.enabled", Boolean.class, false);
	if (dependenciesEnabled) {
		return ConditionOutcome.match(
				"Dependencies are not defined in configuration, but switch is turned on");
	}
	return ConditionOutcome
			.noMatch("No dependencies have been passed for the service");
}
 

/**
 * This will merge the deployment properties that were passed in at runtime with the deployment properties
 * of the Deployer instance.
 * @param runtimeDeploymentProperties deployment properties passed in at runtime
 * @return merged deployer properties
 */
protected LocalDeployerProperties bindDeploymentProperties(Map<String, String> runtimeDeploymentProperties) {
	LocalDeployerProperties copyOfDefaultProperties = new LocalDeployerProperties();
	BeanUtils.copyProperties(this.properties, copyOfDefaultProperties );
	return new Binder(new MapConfigurationPropertySource(runtimeDeploymentProperties))
			.bind(LocalDeployerProperties.PREFIX, Bindable.ofInstance(copyOfDefaultProperties))
			.orElse(copyOfDefaultProperties);
}
 

@Override
protected void attemptStageAction(
    final ExecutionContext executionContext
) throws RetryableJobExecutionException, FatalJobExecutionException {

    final AgentClientMetadata agentClientMetadata = executionContext.getAgentClientMetadata();
    final AgentProperties agentProperties = executionContext.getAgentProperties();

    // Obtain server-provided properties
    final Map<String, String> serverPropertiesMap;
    try {
        serverPropertiesMap = this.agentJobService.configure(agentClientMetadata);
    } catch (ConfigureException e) {
        throw new RetryableJobExecutionException("Failed to obtain configuration", e);
    }

    for (final Map.Entry<String, String> entry : serverPropertiesMap.entrySet()) {
        log.info("Received property {}={}", entry.getKey(), entry.getValue());
    }

    // Bind properties received
    final ConfigurationPropertySource serverPropertiesSource =
        new MapConfigurationPropertySource(serverPropertiesMap);

    new Binder(serverPropertiesSource)
        .bind(
            AgentProperties.PREFIX,
            Bindable.ofInstance(agentProperties)
        );
}
 

private void bindEnvironmentIfNeeded(BeanDefinitionRegistry registry) {
	if (!this.bound) { // only bind once
		if (this.environment == null) {
			this.environment = new StandardEnvironment();
		}
		Binder.get(this.environment).bind("spring.cloud.refresh",
				Bindable.ofInstance(this));
		this.bound = true;
	}
}
 

@Override
public void setEnvironment(final Environment environment) {
    final Iterable<ConfigurationPropertySource> sources =
            from(((ConfigurableEnvironment) environment).getPropertySources());
    final Binder binder = new Binder(sources,
            new PropertySourcesPlaceholdersResolver(environment));

    this.properties = Defaulting.withDefaults(binder.bindOrCreate("riptide", RiptideProperties.class));
}
 

private Cache determineCache(Environment environment, CacheManager cacheManager) {
	if (cacheManager != null) {
		Binder binder = Binder.get(environment);
		boolean cache = binder.bind("spring.mustache.cache", Boolean.class).orElse(true);
		if (cache) {
			return cacheManager.getCache("initializr.templates");
		}
	}
	return new NoOpCache("templates");
}
 

@Bean
@ConfigurationProperties(prefix = "spring.cloud.stream.kafka.streams.binder")
public KafkaStreamsBinderConfigurationProperties binderConfigurationProperties(
		KafkaProperties kafkaProperties, ConfigurableEnvironment environment,
		BindingServiceProperties properties, ConfigurableApplicationContext context) throws Exception {
	final Map<String, BinderConfiguration> binderConfigurations = getBinderConfigurations(
			properties);
	for (Map.Entry<String, BinderConfiguration> entry : binderConfigurations
			.entrySet()) {
		final BinderConfiguration binderConfiguration = entry.getValue();
		final String binderType = binderConfiguration.getBinderType();
		if (binderType != null && (binderType.equals(KSTREAM_BINDER_TYPE)
				|| binderType.equals(KTABLE_BINDER_TYPE)
				|| binderType.equals(GLOBALKTABLE_BINDER_TYPE))) {
			Map<String, Object> binderProperties = new HashMap<>();
			this.flatten(null, binderConfiguration.getProperties(), binderProperties);
			environment.getPropertySources().addFirst(
					new MapPropertySource(entry.getKey() + "-kafkaStreamsBinderEnv", binderProperties));

			Binder binder = new Binder(ConfigurationPropertySources.get(environment),
					new PropertySourcesPlaceholdersResolver(environment),
					IntegrationUtils.getConversionService(context.getBeanFactory()), null);
			final Constructor<KafkaStreamsBinderConfigurationProperties> kafkaStreamsBinderConfigurationPropertiesConstructor =
					ReflectionUtils.accessibleConstructor(KafkaStreamsBinderConfigurationProperties.class, KafkaProperties.class);
			final KafkaStreamsBinderConfigurationProperties kafkaStreamsBinderConfigurationProperties =
					BeanUtils.instantiateClass(kafkaStreamsBinderConfigurationPropertiesConstructor, kafkaProperties);
			final BindResult<KafkaStreamsBinderConfigurationProperties> bind = binder.bind("spring.cloud.stream.kafka.streams.binder", Bindable.ofInstance(kafkaStreamsBinderConfigurationProperties));
			context.getBeanFactory().registerSingleton(
					entry.getKey() + "-KafkaStreamsBinderConfigurationProperties",
					bind.get());
		}
	}
	return new KafkaStreamsBinderConfigurationProperties(kafkaProperties);
}
 

private KubernetesDeployerProperties bindDeployerProperties() throws Exception {
	YamlPropertiesFactoryBean properties = new YamlPropertiesFactoryBean();
	properties.setResources(new ClassPathResource("dataflow-server.yml"),
			new ClassPathResource("dataflow-server-tolerations.yml"),
			new ClassPathResource("dataflow-server-secretKeyRef.yml"),
			new ClassPathResource("dataflow-server-configMapKeyRef.yml"),
			new ClassPathResource("dataflow-server-podsecuritycontext.yml"),
			new ClassPathResource("dataflow-server-nodeAffinity.yml"),
			new ClassPathResource("dataflow-server-podAffinity.yml"),
			new ClassPathResource("dataflow-server-podAntiAffinity.yml"));
	Properties yaml = properties.getObject();
	MapConfigurationPropertySource source = new MapConfigurationPropertySource(yaml);
	return new Binder(source).bind("", Bindable.of(KubernetesDeployerProperties.class)).get();
}