io.micronaut.inject.qualifiers.Qualifiers.byName()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中io.micronaut.inject.qualifiers.Qualifiers.byName方法的一些代码示例，展示了Qualifiers.byName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。Qualifiers.byName方法的具体详情如下：
包路径：io.micronaut.inject.qualifiers.Qualifiers
类名称：Qualifiers
方法名：byName

Qualifiers.byName介绍

[英]Build a qualifier for the given name.
[中]为给定的名称构建一个限定符。

代码示例

代码示例来源：origin: micronaut-projects/micronaut-core

private ClientVersioningConfiguration getVersioningConfiguration(AnnotationValue<Client> clientAnnotation) {
  return versioningConfigurations.computeIfAbsent(getClientId(clientAnnotation), clientId ->
      beanContext.findBean(ClientVersioningConfiguration.class, Qualifiers.byName(clientId))
          .orElseGet(() -> beanContext.findBean(ClientVersioningConfiguration.class, Qualifiers.byName(ClientVersioningConfiguration.DEFAULT))
              .orElseThrow(() -> new ConfigurationException("Attempt to apply a '@Version' to the request, but " +
                  "versioning configuration found neither for '" + clientId + "' nor '" + ClientVersioningConfiguration.DEFAULT + "' provided.")
              )));
}

代码示例来源：origin: micronaut-projects/micronaut-core

private NioEventLoopGroup newEventLoopGroup(NettyHttpServerConfiguration.EventLoopConfig config) {
  if (config != null) {
    Optional<ExecutorService> executorService = config.getExecutorName().flatMap(name -> beanLocator.findBean(ExecutorService.class, Qualifiers.byName(name)));
    NioEventLoopGroup group = executorService.map(service ->
      new NioEventLoopGroup(config.getNumOfThreads(), service)
    ).orElseGet(() -> {
      if (threadFactory != null) {
        return new NioEventLoopGroup(config.getNumOfThreads(), threadFactory);
      } else {
        return new NioEventLoopGroup(config.getNumOfThreads());
      }
    });
    config.getIoRatio().ifPresent(group::setIoRatio);
    return group;
  } else {
    if (threadFactory != null) {
      return new NioEventLoopGroup(NettyThreadFactory.DEFAULT_EVENT_LOOP_THREADS, threadFactory);
    } else {
      return new NioEventLoopGroup();
    }
  }
}

代码示例来源：origin: micronaut-projects/micronaut-core

this.executionHandle = beanContext.findExecutionHandle(
    beanType,
    Qualifiers.byName(beanQualifier),
    beanMethod,
    argumentTypes != null ? argumentTypes : method.getArgumentTypes()

代码示例来源：origin: micronaut-projects/micronaut-core

HttpClient clientBean = beanContext.findBean(HttpClient.class, Qualifiers.byName(clientId)).orElse(null);
if (null != clientBean) {
  return clientBean;
Optional<HttpClientConfiguration> clientSpecificConfig = beanContext.findBean(
  HttpClientConfiguration.class,
  Qualifiers.byName(clientId)
);
Class<HttpClientConfiguration> defaultConfiguration = clientAnn.get("configuration", Class.class).orElse(HttpClientConfiguration.class);
            new JsonMediaTypeCodec(objectMapper,
                beanContext.getBean(ApplicationConfiguration.class),
                beanContext.findBean(CodecConfiguration.class, Qualifiers.byName(JsonMediaTypeCodec.CONFIGURATION_QUALIFIER)).orElse(null))));

代码示例来源：origin: micronaut-projects/micronaut-core

HttpClient existingBean = beanContext.findBean(HttpClient.class, Qualifiers.byName(value)).orElse(null);
if (existingBean != null) {
  return existingBean;

代码示例来源：origin: micronaut-projects/micronaut-core

int argCount = requiredArguments.length;
Object result;
Qualifier<Object> qualifier = Qualifiers.byName(functionName);
Class<Object> functionType = method.getDeclaringType();
BeanDefinition<Object> beanDefinition = applicationContext.getBeanDefinition(functionType, qualifier);

代码示例来源：origin: micronaut-projects/micronaut-spring

@Override
public void registerSingleton(String beanName, Object singletonObject) {
  final Class type = singletonObject.getClass();
  beanContext.registerSingleton(
      type,
      singletonObject,
      Qualifiers.byName(beanName)
  );
  super.registerSingleton(beanName, singletonObject);
}

代码示例来源：origin: io.micronaut/micronaut-inject

/**
 * Build a qualifier for the given annotation.
 *
 * @param annotation The annotation
 * @param <T>        The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(Annotation annotation) {
  if (annotation.annotationType() == Type.class) {
    Type typeAnn = (Type) annotation;
    return byType(typeAnn.value());
  } else if (annotation.annotationType() == Named.class) {
    Named nameAnn = (Named) annotation;
    return byName(nameAnn.value());
  } else {
    return new AnnotationQualifier<>(annotation);
  }
}

代码示例来源：origin: io.micronaut/inject

/**
 * Build a qualifier for the given annotation.
 *
 * @param annotation The annotation
 * @param <T>        The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(Annotation annotation) {
  if (annotation.annotationType() == Type.class) {
    Type typeAnn = (Type) annotation;
    return byType(typeAnn.value());
  } else if (annotation.annotationType() == Named.class) {
    Named nameAnn = (Named) annotation;
    return byName(nameAnn.value());
  } else {
    return new AnnotationQualifier<>(annotation);
  }
}

代码示例来源：origin: io.micronaut/micronaut-spring

private PlatformTransactionManager resolveTransactionManager(String transactionManagerName) {
    try {
      if (transactionManagerName != null) {
        return this.transactionManagerMap.computeIfAbsent(transactionManagerName, s ->
          beanLocator.getBean(PlatformTransactionManager.class, Qualifiers.byName(transactionManagerName))
        );
      } else {
        return this.transactionManagerMap.computeIfAbsent("default", s ->
          beanLocator.getBean(PlatformTransactionManager.class)
        );
      }
    } catch (NoSuchBeanException e) {
      throw new TransactionSystemException("No transaction manager configured" + (transactionManagerName != null ? " for name: " + transactionManagerName : ""));
    }
  }
}

代码示例来源：origin: io.micronaut/spring

private PlatformTransactionManager resolveTransactionManager(String transactionManagerName) {
    try {
      if (transactionManagerName != null) {
        return this.transactionManagerMap.computeIfAbsent(transactionManagerName, s ->
          beanLocator.getBean(PlatformTransactionManager.class, Qualifiers.byName(transactionManagerName))
        );
      } else {
        return this.transactionManagerMap.computeIfAbsent("default", s ->
          beanLocator.getBean(PlatformTransactionManager.class)
        );
      }
    } catch (NoSuchBeanException e) {
      throw new TransactionSystemException("No transaction manager configured" + (transactionManagerName != null ? " for name: " + transactionManagerName : ""));
    }
  }
}

代码示例来源：origin: io.micronaut/runtime

@SuppressWarnings("unchecked")
  private Weigher<Object, Object> findWeigher() {
    return applicationContext.findBean(Weigher.class, Qualifiers.byName(cacheConfiguration.getCacheName()))
        .orElseGet(() -> applicationContext.findBean(Weigher.class)
            .orElse(Weigher.singletonWeigher()));
  }
}

代码示例来源：origin: io.micronaut/inject

/**
 * <p>Build a qualifier for the given annotation. This qualifier will match a candidate under the following
 * circumstances:</p>
 *
 * <ul>
 * <li>If the <tt>type</tt> parameter is {@link Named} then the value of the {@link Named} annotation within the metadata is used to match the candidate by name</li>
 * <li>If the <tt>type</tt> parameter is {@link Type} then the value of the {@link Type} annotation is used to match the candidate by type</li>
 * </ul>
 *
 * @param metadata The metadata
 * @param type     The annotation type
 * @param <T>      The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(AnnotationMetadata metadata, String type) {
  if (Type.class.getName().equals(type)) {
    Optional<Class> aClass = metadata.classValue(type);
    if (aClass.isPresent()) {
      return byType(aClass.get());
    }
  } else if (Named.class.getName().equals(type)) {
    Optional<String> value = metadata.getValue(type, String.class);
    if (value.isPresent()) {
      return byName(value.get());
    }
  }
  return new AnnotationMetadataQualifier<>(metadata, type);
}

代码示例来源：origin: io.micronaut/micronaut-inject

/**
 * <p>Build a qualifier for the given annotation. This qualifier will match a candidate under the following
 * circumstances:</p>
 *
 * <ul>
 * <li>If the <tt>type</tt> parameter is {@link Named} then the value of the {@link Named} annotation within the metadata is used to match the candidate by name</li>
 * <li>If the <tt>type</tt> parameter is {@link Type} then the value of the {@link Type} annotation is used to match the candidate by type</li>
 * </ul>
 *
 * @param metadata The metadata
 * @param type     The annotation type
 * @param <T>      The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(AnnotationMetadata metadata, String type) {
  if (Type.class.getName().equals(type)) {
    Optional<Class> aClass = metadata.classValue(type);
    if (aClass.isPresent()) {
      return byType(aClass.get());
    }
  } else if (Named.class.getName().equals(type)) {
    Optional<String> value = metadata.getValue(type, String.class);
    if (value.isPresent()) {
      return byName(value.get());
    }
  }
  return new AnnotationMetadataQualifier<>(metadata, type);
}

代码示例来源：origin: io.micronaut/inject

/**
 * Build a qualifier for the given annotation.
 *
 * @param metadata The metadata
 * @param type     The annotation type
 * @param <T>      The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(AnnotationMetadata metadata, Class<? extends Annotation> type) {
  if (Type.class == type) {
    Optional<Class> aClass = metadata.classValue(type);
    if (aClass.isPresent()) {
      return byType(aClass.get());
    }
  } else if (Named.class == type) {
    Optional<String> value = metadata.getValue(type, String.class);
    if (value.isPresent()) {
      return byName(value.get());
    }
  }
  return new AnnotationMetadataQualifier<>(metadata, type);
}

代码示例来源：origin: io.micronaut/micronaut-inject

/**
 * Build a qualifier for the given annotation.
 *
 * @param metadata The metadata
 * @param type     The annotation type
 * @param <T>      The component type
 * @return The qualifier
 */
public static <T> Qualifier<T> byAnnotation(AnnotationMetadata metadata, Class<? extends Annotation> type) {
  if (Type.class == type) {
    Optional<Class> aClass = metadata.classValue(type);
    if (aClass.isPresent()) {
      return byType(aClass.get());
    }
  } else if (Named.class == type) {
    Optional<String> value = metadata.getValue(type, String.class);
    if (value.isPresent()) {
      return byName(value.get());
    }
  }
  return new AnnotationMetadataQualifier<>(metadata, type);
}

代码示例来源：origin: io.micronaut/aop

this.executionHandle = beanContext.findExecutionHandle(
    beanType,
    Qualifiers.byName(beanQualifier),
    beanMethod,
    method.getArgumentTypes()

代码示例来源：origin: io.micronaut/micronaut-aop

this.executionHandle = beanContext.findExecutionHandle(
    beanType,
    Qualifiers.byName(beanQualifier),
    beanMethod,
    argumentTypes != null ? argumentTypes : method.getArgumentTypes()

代码示例来源：origin: micronaut-projects/micronaut-spring

@Override
public @Nonnull
<T> T getBean(@Nonnull String name, @Nonnull Class<T> requiredType) throws BeansException {
  ArgumentUtils.requireNonNull("requiredType", requiredType);
  if (beanExcludes.contains(requiredType)) {
    throw new NoSuchBeanDefinitionException(requiredType);
  }
  try {
    if (isAlias(name)) {
      final String[] aliases = getAliases(name);
      for (String alias : aliases) {
        if (super.containsSingleton(alias)) {
          return super.getBean(alias, requiredType);
        }
      }
    }
    if (super.containsSingleton(name)) {
      final Object o = super.getBean(name);
      if (requiredType.isInstance(o)) {
        return (T) o;
      }
    }
    return beanContext.getBean(requiredType, Qualifiers.byName(name));
  } catch (NoSuchBeanException e) {
    throw new NoSuchBeanDefinitionException(requiredType, e.getMessage());
  } catch (Exception e) {
    throw new BeanCreationException(name, e.getMessage(), e);
  }
}

代码示例来源：origin: io.micronaut.aws/micronaut-function-aws-api-proxy

@Override
public void initialize() throws ContainerInitializationException {
  Timer.start(TIMER_INIT);
  try {
    this.applicationContext = applicationContextBuilder.environments(Environment.FUNCTION)
        .build()
        .start();
    this.lambdaContainerEnvironment.setApplicationContext(applicationContext);
    this.lambdaContainerEnvironment.setJsonCodec(applicationContext.getBean(JsonMediaTypeCodec.class));
    this.lambdaContainerEnvironment.setRouter(applicationContext.getBean(Router.class));
    this.executorService = applicationContext.getBean(ExecutorService.class, Qualifiers.byName(TaskExecutors.IO));
    this.requestArgumentSatisfier = new RequestArgumentSatisfier(
        applicationContext.getBean(RequestBinderRegistry.class)
    );
  } catch (Exception e) {
    throw new ContainerInitializationException(
        "Error starting Micronaut container: " + e.getMessage(),
        e
    );
  }
  Timer.stop(TIMER_INIT);
}

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