# Package org.apache.tapestry5.services.meta

package org.apache.tapestry5.services.meta
Services for extracting component metadata.

- Related Packages
  Package
  Description
  org.apache.tapestry5.services
  Core services
- Class
  Description
  FixedExtractor<T extends Annotation>
  Implementation of `MetaDataExtractor` that is used to set a fixed value for a fixed meta-data key, when a given annotation is present.
  MetaDataExtractor<T extends Annotation>
  Used to extract a meta data value from a component annotation.
  MetaWorker
  Service that makes it easy to identify a class annotation and use its presence, or the value of an attribute, to set a meta-data key.