# Uses of Class
org.apache.tapestry5.internal.event.InvalidationEventHubImpl

Packages that use InvalidationEventHubImpl
Package
Description
org.apache.tapestry5.internal.services
[INTERNAL USE ONLY] internal service classes; API subject to change
org.apache.tapestry5.internal.services.assets
[INTERNAL USE ONLY] asset support services; API subject to change

- ## Uses of InvalidationEventHubImpl in org.apache.tapestry5.internal.services

  Subclasses of InvalidationEventHubImpl in org.apache.tapestry5.internal.services
  Modifier and Type
  Class
  Description
  `final class`
  `ComponentTemplateSourceImpl`
  Service implementation that manages a cache of parsed component templates.
  `class`
  `InternalComponentInvalidationEventHubImpl`
  `class`
  `MessagesSourceImpl`
  A utility class that encapsulates all the logic for reading properties files and assembling `Messages` from them, in accordance with extension rules and locale.

- ## Uses of InvalidationEventHubImpl in org.apache.tapestry5.internal.services.assets

  Subclasses of InvalidationEventHubImpl in org.apache.tapestry5.internal.services.assets
  Modifier and Type
  Class
  Description
  `class`
  `ResourceChangeTrackerImpl`