org.springframework.beans.factory.annotation

## Class BeanFactoryAnnotationUtils

- java.lang.Object
- - org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils

-     public class BeanFactoryAnnotationUtils
      extends Object

  Convenience methods performing bean lookups related to annotations, for example Spring's `@Qualifier` annotation.
  Since:
    3.1.2
  Author:
    Chris Beams
  See Also:
    `BeanFactoryUtils`

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `BeanFactoryAnnotationUtils()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static <T> T` | `qualifiedBeanOfType(BeanFactory beanFactory, Class<T> beanType, String qualifier)` Obtain a bean of type `T` from the given `BeanFactory` declaring a qualifier (e.g.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### BeanFactoryAnnotationUtils

          public BeanFactoryAnnotationUtils()

  - ### Method Detail

    - #### qualifiedBeanOfType

          public static <T> T qualifiedBeanOfType(BeanFactory beanFactory,
                                  Class<T> beanType,
                                  String qualifier)

      Obtain a bean of type `T` from the given `BeanFactory` declaring a qualifier (e.g. via `<qualifier>` or `@Qualifier`) matching the given qualifier, or having a bean name matching the given qualifier.
      Parameters:
        `beanFactory` - the BeanFactory to get the target bean from
        `beanType` - the type of bean to retrieve
        `qualifier` - the qualifier for selecting between multiple bean matches
      Returns:
        the matching bean of type `T` (never `null`)
      Throws:
        `NoSuchBeanDefinitionException` - if no matching bean of type `T` found