## Uses of Interface
org.apache.tapestry5.services.meta.MetaDataExtractor

- Packages that use MetaDataExtractor
  Package | Description
  --- | ---
  org.apache.tapestry5.internal.services.meta | [INTERNAL USE ONLY] metadata support classes; API subject to change
  org.apache.tapestry5.modules |
  org.apache.tapestry5.services.meta | Services for extracting component metadata.

- - ### Uses of MetaDataExtractor in org.apache.tapestry5.internal.services.meta

    Classes in org.apache.tapestry5.internal.services.meta that implement MetaDataExtractor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ContentTypeExtractor`
    `class` | `MetaAnnotationExtractor`
    `class` | `UnknownActivationContextExtractor`

    Constructor parameters in org.apache.tapestry5.internal.services.meta with type arguments of type MetaDataExtractor
    Constructor and Description
    `MetaWorkerImpl(java.util.Map<java.lang.Class,MetaDataExtractor> configuration)`

  - ### Uses of MetaDataExtractor in org.apache.tapestry5.modules

    Method parameters in org.apache.tapestry5.modules with type arguments of type MetaDataExtractor
    Modifier and Type | Method and Description
    --- | ---
    `static void` | TapestryModule.`contributeMetaWorker(MappedConfiguration<java.lang.Class,MetaDataExtractor> configuration)` Contributes extractors for `Meta`, `Secure`, `ContentType` and `WhitelistAccessOnly` annotations.

  - ### Uses of MetaDataExtractor in org.apache.tapestry5.services.meta

    Classes in org.apache.tapestry5.services.meta that implement MetaDataExtractor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `FixedExtractor<T extends java.lang.annotation.Annotation>` Implementation of `MetaDataExtractor` that is used to set a fixed value for a fixed meta-data key, when a given annotation is present.

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