# Package com.fasterxml.jackson.jaxrs.cfg

- Class Summary
  Class | Description
  --- | ---
  AnnotationBundleKey | Helper class used to allow efficient caching of information, given a sequence of Annotations.
  EndpointConfigBase<THIS extends EndpointConfigBase<THIS>> | Container class for figuring out annotation-based configuration for JAX-RS end points.
  MapperConfiguratorBase<IMPL extends MapperConfiguratorBase<IMPL,MAPPER>,MAPPER extends com.fasterxml.jackson.databind.ObjectMapper> | Helper class used to encapsulate details of configuring an `ObjectMapper` instance to be used for data binding, as well as accessing it.
  ObjectReaderInjector | Based on ideas from [Issue#32], this class allows registering a modifier (`ObjectReaderModifier`) that can be used to reconfigure `ObjectReader` that JAX-RS Resource will use for reading input into Java Objects.
  ObjectReaderModifier |
  ObjectWriterInjector | Based on ideas from [Issue#32], this class allows "overriding" of `ObjectWriter` that JAX-RS Resource will use; usually this is done from a Servlet or JAX-RS filter before execution reaches resource.
  ObjectWriterModifier |

- Enum Summary
  Enum | Description
  --- | ---
  Annotations | Enumeration that defines standard annotation sets available for configuring data binding aspects.
  JaxRSFeature | Enumeration that defines simple on/off features that can be used on all Jackson JAX-RS providers, regardless of underlying data format.

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