org.springframework.beans.factory.parsing

## Interface ReaderEventListener

- All Superinterfaces:
    EventListener
  All Known Implementing Classes:
    EmptyReaderEventListener

      public interface ReaderEventListener
      extends EventListener

  Interface that receives callbacks for component, alias and import registrations during a bean definition reading process.
  Since:
    2.0
  Author:
    Rob Harrop, Juergen Hoeller
  See Also:
    `ReaderContext`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `aliasRegistered(AliasDefinition aliasDefinition)` Notification that the given alias has been registered.
    `void` | `componentRegistered(ComponentDefinition componentDefinition)` Notification that the given component has been registered.
    `void` | `defaultsRegistered(DefaultsDefinition defaultsDefinition)` Notification that the given defaults has been registered.
    `void` | `importProcessed(ImportDefinition importDefinition)` Notification that the given import has been processed.

- - ### Method Detail

    - #### defaultsRegistered

          void defaultsRegistered(DefaultsDefinition defaultsDefinition)

      Notification that the given defaults has been registered.
      Parameters:
        `defaultsDefinition` - a descriptor for the defaults
      See Also:
        `DocumentDefaultsDefinition`

    - #### componentRegistered

          void componentRegistered(ComponentDefinition componentDefinition)

      Notification that the given component has been registered.
      Parameters:
        `componentDefinition` - a descriptor for the new component
      See Also:
        `BeanComponentDefinition`

    - #### aliasRegistered

          void aliasRegistered(AliasDefinition aliasDefinition)

      Notification that the given alias has been registered.
      Parameters:
        `aliasDefinition` - a descriptor for the new alias

    - #### importProcessed

          void importProcessed(ImportDefinition importDefinition)

      Notification that the given import has been processed.
      Parameters:
        `importDefinition` - a descriptor for the import