# Package com.opensymphony.xwork2.config

Configuration core classes.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  BeanSelectionProvider | When implemented allows to alias already existing beans
  Configuration | XWork configuration.
  ConfigurationProvider | Interface to be implemented by all forms of XWork configuration classes.
  ContainerProvider | Provides beans and constants/properties for the Container
  PackageProvider | Provides configuration packages.
  RuntimeConfiguration | RuntimeConfiguration
  ServletContextAwareConfigurationProvider | Dedicated interface to allow inject `ServletContext` and perform initialisation based in it

- Class Summary
  Class | Description
  --- | ---
  ConfigurationManager | ConfigurationManager - central for XWork Configuration management, including its ConfigurationProvider.
  ConfigurationUtil | ConfigurationUtil
  FileManagerFactoryProvider | Allows to specify custom `FileManagerFactory`
  FileManagerProvider | Allows to specify custom `FileManager` by user

- Exception Summary
  Exception | Description
  --- | ---
  ConfigurationException | ConfigurationException
  ReferenceResolverException | Deprecated to be removed

## Package com.opensymphony.xwork2.config Description

Configuration core classes.

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