Java ObjectProvider.getIfAvailable方法代碼示例

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
@Bean
@ConditionalOnMissingBean(MeterRegistry.class)
public CompositeMeterRegistry compositeMeterRegistry(
        MetricsProperties config,
        ObjectProvider<List<MeterRegistryConfigurer>> configurers,
        ObjectProvider<Collection<MetricsExporter>> exportersProvider) {

    CompositeMeterRegistry composite =
            config.isUseGlobalRegistry() ? Metrics.globalRegistry : new CompositeMeterRegistry();

    if (exportersProvider.getIfAvailable() != null) {
        exportersProvider.getIfAvailable().forEach(exporter -> {
            final MeterRegistry childRegistry = exporter.registry();
            if (composite == childRegistry) {
                throw new IllegalStateException("cannot add a CompositeMeterRegistry to itself");
            }
            composite.add(childRegistry);
        });
    }

    if (configurers.getIfAvailable() != null) {
        configurers.getIfAvailable().forEach(conf -> conf.configureRegistry(composite));
    }

    return composite;
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public DslContextConfiguration(JooqProperties properties,
		ConnectionProvider connectionProvider,
		ObjectProvider<TransactionProvider> transactionProviderProvider,
		ObjectProvider<RecordMapperProvider> recordMapperProviderProvider,
		ObjectProvider<Settings> settingsProvider,
		ObjectProvider<RecordListenerProvider[]> recordListenerProvidersProvider,
		ExecuteListenerProvider[] executeListenerProviders,
		ObjectProvider<VisitListenerProvider[]> visitListenerProvidersProvider) {
	this.properties = properties;
	this.connectionProvider = connectionProvider;
	this.transactionProvider = transactionProviderProvider.getIfAvailable();
	this.recordMapperProvider = recordMapperProviderProvider.getIfAvailable();
	this.settings = settingsProvider.getIfAvailable();
	this.recordListenerProviders = recordListenerProvidersProvider
			.getIfAvailable();
	this.executeListenerProviders = executeListenerProviders;
	this.visitListenerProviders = visitListenerProvidersProvider.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public MybatisPlusAutoConfiguration(MybatisPlusProperties properties,
                                    ObjectProvider<Interceptor[]> interceptorsProvider,
                                    ResourceLoader resourceLoader,
                                    ObjectProvider<DatabaseIdProvider> databaseIdProvider,
                                    ObjectProvider<List<ConfigurationCustomizer>> configurationCustomizersProvider) {
    this.properties = properties;
    this.interceptors = interceptorsProvider.getIfAvailable();
    this.resourceLoader = resourceLoader;
    this.databaseIdProvider = databaseIdProvider.getIfAvailable();
    this.configurationCustomizers = configurationCustomizersProvider.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public SocialTokenServicesConfiguration(ResourceServerProperties sso,
		ObjectProvider<OAuth2ConnectionFactory<?>> connectionFactory,
		UserInfoRestTemplateFactory restTemplateFactory,
		ObjectProvider<AuthoritiesExtractor> authoritiesExtractor,
		ObjectProvider<PrincipalExtractor> principalExtractor) {
	this.sso = sso;
	this.connectionFactory = connectionFactory.getIfAvailable();
	this.restTemplate = restTemplateFactory.getUserInfoRestTemplate();
	this.authoritiesExtractor = authoritiesExtractor.getIfAvailable();
	this.principalExtractor = principalExtractor.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public UserInfoTokenServicesConfiguration(ResourceServerProperties sso,
		UserInfoRestTemplateFactory restTemplateFactory,
		ObjectProvider<AuthoritiesExtractor> authoritiesExtractor,
		ObjectProvider<PrincipalExtractor> principalExtractor) {
	this.sso = sso;
	this.restTemplate = restTemplateFactory.getUserInfoRestTemplate();
	this.authoritiesExtractor = authoritiesExtractor.getIfAvailable();
	this.principalExtractor = principalExtractor.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public JwtTokenServicesConfiguration(ResourceServerProperties resource,
		ObjectProvider<List<JwtAccessTokenConverterConfigurer>> configurers,
		ObjectProvider<List<JwtAccessTokenConverterRestTemplateCustomizer>> customizers) {
	this.resource = resource;
	this.configurers = configurers.getIfAvailable();
	this.customizers = customizers.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public DefaultUserInfoRestTemplateFactory(
		ObjectProvider<List<UserInfoRestTemplateCustomizer>> customizers,
		ObjectProvider<OAuth2ProtectedResourceDetails> details,
		ObjectProvider<OAuth2ClientContext> oauth2ClientContext) {
	this.customizers = customizers.getIfAvailable();
	this.details = details.getIfAvailable();
	this.oauth2ClientContext = oauth2ClientContext.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public OAuth2AuthorizationServerConfiguration(BaseClientDetails details,
		AuthenticationConfiguration authenticationConfiguration,
		ObjectProvider<TokenStore> tokenStore,
		ObjectProvider<AccessTokenConverter> tokenConverter,
		AuthorizationServerProperties properties) throws Exception {
	this.details = details;
	this.authenticationManager = authenticationConfiguration.getAuthenticationManager();
	this.tokenStore = tokenStore.getIfAvailable();
	this.tokenConverter = tokenConverter.getIfAvailable();
	this.properties = properties;
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
MeterRegistryConfigurationSupport(MeterRegistry registry,
                                  MetricsProperties config,
                                  ObjectProvider<Collection<MeterBinder>> binders) {
    if (binders.getIfAvailable() != null) {
        binders.getIfAvailable().forEach(binder -> binder.bindTo(registry));
    }

    if (config.isUseGlobalRegistry() && registry != Metrics.globalRegistry) {
        Metrics.addRegistry(registry);
    }
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public DocumentDBAutoConfiguration(DocumentDBProperties properties,
                                   ObjectProvider<ConnectionPolicy> connectionPolicyObjectProvider,
                                   ApplicationContext applicationContext) {
    this.properties = properties;
    this.connectionPolicy = connectionPolicyObjectProvider.getIfAvailable();
    this.applicationContext = applicationContext;
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public MyBatisMigrationsConfiguration(MyBatisMigrationsProperties properties,
		ObjectProvider<DataSource> dataSource,
		@MyBatisMigrationsDataSource ObjectProvider<DataSource> myBatisMigrationsDataSource,
		ResourcePatternResolver resourceResolver) {

	this.properties = properties;
	this.resourceResolver = resourceResolver;
	this.dataSource = dataSource.getIfUnique();
	this.myBatisMigrationsDataSource = myBatisMigrationsDataSource.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public MapperAutoConfiguration(MybatisProperties properties,
                               ObjectProvider<Interceptor[]> interceptorsProvider,
                               ResourceLoader resourceLoader,
                               ObjectProvider<DatabaseIdProvider> databaseIdProvider,
                               ObjectProvider<List<ConfigurationCustomizer>> configurationCustomizersProvider) {
    this.properties = properties;
    this.interceptors = interceptorsProvider.getIfAvailable();
    this.resourceLoader = resourceLoader;
    this.databaseIdProvider = databaseIdProvider.getIfAvailable();
    this.configurationCustomizers = configurationCustomizersProvider.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
CaffeineCacheConfiguration(CacheProperties cacheProperties,
		CacheManagerCustomizers customizers,
		ObjectProvider<Caffeine<Object, Object>> caffeineProvider,
		ObjectProvider<CaffeineSpec> caffeineSpecProvider,
		ObjectProvider<CacheLoader<Object, Object>> cacheLoaderProvider) {
	this.cacheProperties = cacheProperties;
	this.customizers = customizers;
	this.caffeine = caffeineProvider.getIfAvailable();
	this.caffeineSpec = caffeineSpecProvider.getIfAvailable();
	this.cacheLoader = cacheLoaderProvider.getIfAvailable();
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
public OAuth2AuthorizationServerConfiguration(BaseClientDetails details,
		AuthenticationManager authenticationManager,
		ObjectProvider<TokenStore> tokenStoreProvider,
		AuthorizationServerProperties properties) {
	this.details = details;
	this.authenticationManager = authenticationManager;
	this.tokenStore = tokenStoreProvider.getIfAvailable();
	this.properties = properties;
}
 

import org.springframework.beans.factory.ObjectProvider; //導入方法依賴的package包/類
@Bean
@ConfigurationProperties("spring.test.restdocs")
public RestDocsMockMvcBuilderCustomizer restDocumentationConfigurer(
		MockMvcRestDocumentationConfigurer configurer,
		ObjectProvider<RestDocumentationResultHandler> resultHandler) {
	return new RestDocsMockMvcBuilderCustomizer(configurer,
			resultHandler.getIfAvailable());
}