Annotation Interface ImportResource


@Retention(RUNTIME) @Target(TYPE) @Documented public @interface ImportResource
Indicates one or more resources containing bean definitions to import.

Like @Import, this annotation provides functionality similar to the <import/> element in Spring XML configuration. It is typically used when designing @Configuration classes to be bootstrapped by an AnnotationConfigApplicationContext, but where some XML functionality such as namespaces is still necessary.

By default, arguments to the locations or value attribute will be processed using a GroovyBeanDefinitionReader for resource locations ending in ".groovy"; otherwise, an XmlBeanDefinitionReader will be used to parse Spring <beans/> XML files. Optionally, the reader() attribute may be declared, allowing the user to choose a custom BeanDefinitionReader implementation.

Since:
3.0
Author:
Chris Beams, Juergen Hoeller, Sam Brannen
See Also:
  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    Resource locations from which to import.
    Class<? extends org.springframework.beans.factory.support.BeanDefinitionReader>
    BeanDefinitionReader implementation to use when processing resources specified via the locations or value attribute.
    Alias for locations().
  • Element Details

    • value

      @AliasFor("locations") String[] value
      Alias for locations().
      See Also:
      Default:
      {}
    • locations

      @AliasFor("value") String[] locations
      Resource locations from which to import.

      Supports resource-loading prefixes such as classpath:, file:, etc.

      Consult the Javadoc for reader() for details on how resources will be processed.

      Since:
      4.2
      See Also:
      Default:
      {}
    • reader

      Class<? extends org.springframework.beans.factory.support.BeanDefinitionReader> reader
      BeanDefinitionReader implementation to use when processing resources specified via the locations or value attribute.

      The configured BeanDefinitionReader type must declare a constructor that accepts a single BeanDefinitionRegistry argument.

      By default, the reader will be adapted to the resource path specified: ".groovy" files will be processed with a GroovyBeanDefinitionReader; whereas, all other resources will be processed with an XmlBeanDefinitionReader.

      See Also:
      Default:
      org.springframework.beans.factory.support.BeanDefinitionReader.class