## Uses of Interface
org.apache.tapestry5.services.ComponentRequestFilter

- Packages that use ComponentRequestFilter
  Package | Description
  --- | ---
  org.apache.tapestry5.internal.services | [INTERNAL USE ONLY] internal service classes; API subject to change
  org.apache.tapestry5.modules |
  org.apache.tapestry5.services | Core services

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

    Classes in org.apache.tapestry5.internal.services that implement ComponentRequestFilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DeferredResponseRenderer` | After processing the component event request (including Ajax requests), or the page render request, checks for the `TapestryConstants.RESPONSE_RENDERER` request attribute, and invokes it to render the deferred response.
    `class` | `ProductionModeUnknownComponentFilter` | A filter, used only in production mode, that does a "pre-flight check" that the indicated component actually exists.
    `class` | `RequestOperationTracker` | Uses `OperationTracker` to add an operation generally describing each request.

  - ### Uses of ComponentRequestFilter in org.apache.tapestry5.modules

    Method parameters in org.apache.tapestry5.modules with type arguments of type ComponentRequestFilter
    Modifier and Type | Method | Description
    --- | --- | ---
    `ComponentRequestHandler` | TapestryModule.`buildComponentRequestHandler​(java.util.List<ComponentRequestFilter> configuration, ComponentRequestHandlerTerminator terminator, org.slf4j.Logger logger)` |
    `void` | TapestryModule.`contributeComponentRequestHandler​(OrderedConfiguration<ComponentRequestFilter> configuration, boolean productionMode)` | Contributes: OperationTracker Tracks general information about the request using `OperationTracker` UnknownComponentFilter (production mode only) `ProductionModeUnknownComponentFilter` - Detects request with unknown component and aborts handling to ultimately deliver a 404 response InitializeActivePageName `InitializeActivePageName` DeferredResponseRenderer `DeferredResponseRenderer`

  - ### Uses of ComponentRequestFilter in org.apache.tapestry5.services

    Classes in org.apache.tapestry5.services that implement ComponentRequestFilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `InitializeActivePageName` | Filter contributed into the `ComponentRequestHandler` pipeline to set the `activePageName property`.