Package org.apache.tapestry5.internal.services

## Interface UnknownActivationContextHandler

- All Known Implementing Classes:
    `UnknownActivationContextHandlerImpl`

      public interface UnknownActivationContextHandler

  Responsible for handling the response for a page called with an unknown activation context when the check itself is enabled. The default implementation is to respond with a 404 NOT FOUND.
  Since:
    5.4
  See Also:
    TAP5-2070, `UnknownActivationContextCheck`, `HttpError`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `handleUnknownContext​(ComponentResources pageResources, EventContext activationContext)` | Answer the client in the case of a request coming in with an unknown activation context.

- - ### Method Detail

    - #### handleUnknownContext

          void handleUnknownContext​(ComponentResources pageResources,
                                    EventContext activationContext)
                             throws IOException

      Answer the client in the case of a request coming in with an unknown activation context.
      Throws:
        `IOException`