# Package org.apache.tapestry5.http

- Interface Summary
  Interface | Description
  --- | ---
  Link | A link is the Tapestry representation of a URL or URI that triggers dynamic behavior.
  OptimizedSessionPersistedObject | An optional interface implemented by objects that are persisted in the `Session`.

- Class Summary
  Class | Description
  --- | ---
  ContentType | Represents an HTTP content type.
  TapestryFilter | The TapestryFilter is responsible for intercepting all requests into the web application.
  TapestryHttpConstants | Class defining constants for Tapestry HTTP.
  TapestryHttpSymbolConstants | Class defining constants for Tapestry HTTP symbols.

- Enum Summary
  Enum | Description
  --- | ---
  LinkSecurity | Identifies how a `Link` should handle security.