# Package org.apache.tapestry5.services.pageload

Services for locating and loading pages and component resources.

- Interface Summary
  Interface | Description
  --- | ---
  ComponentRequestSelectorAnalyzer | Determines the `ComponentResourceSelector` for the current request.
  ComponentResourceLocator | A central service that encapsulates the rules for locating resources for components.
  PageCachingReferenceTypeService | A service which defines whether cache page instances should have soft references pointing to it (the default) or strong, non-garbage-collectable ones.
  PageClassLoaderContextManager | Service that creates PageClassLoaderContext instances (except the root one) when a class in a controlled page is first used in the Tapestry page pool.
  PagePreloader | Used to perform a pre-load of pages, at startup time.

- Class Summary
  Class | Description
  --- | ---
  ComponentResourceSelector | Encapsulates the information that is used when locating a template or message catalog associated with a component.
  PageClassLoaderContext | Class that encapsulates a classloader context for Tapestry's live class reloading.
  PageClassLoaderContextManagerImpl | Default PageClassLoaderContextManager implementation.

- Enum Summary
  Enum | Description
  --- | ---
  PreloaderMode | Identifies when the `PagePreloader` should perform its loading.
  ReferenceType | Defines the types of reference the page cache can use.