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

- Packages that use ComponentEventRequestFilter
  Package | Description
  --- | ---
  org.apache.tapestry5.internal.services | [INTERNAL USE ONLY] internal service classes; API subject to change
  org.apache.tapestry5.internal.services.ajax | [INTERNAL USE ONLY] AJAX support services; API subject to change
  org.apache.tapestry5.modules |
  org.apache.tapestry5.upload.internal.services | [INTERNAL USE ONLY] support services for the Tapestry-upload module; API subject to change
  org.apache.tapestry5.upload.modules |

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

    Classes in org.apache.tapestry5.internal.services that implement ComponentEventRequestFilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AjaxFilter` | A filter that intercepts Ajax-oriented requests, thos that originate on the client-side using XmlHttpRequest.

  - ### Uses of ComponentEventRequestFilter in org.apache.tapestry5.internal.services.ajax

    Classes in org.apache.tapestry5.internal.services.ajax that implement ComponentEventRequestFilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AjaxFormUpdateFilter` | Filter for the `Ajax` `ComponentEventRequestHandler` that informs the `AjaxFormUpdateController` about the form's client id and component id.

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

    Method parameters in org.apache.tapestry5.modules with type arguments of type ComponentEventRequestFilter
    Modifier and Type | Method | Description
    --- | --- | ---
    `ComponentEventRequestHandler` | TapestryModule.`buildAjaxComponentEventRequestHandler​(java.util.List<ComponentEventRequestFilter> configuration, org.slf4j.Logger logger, AjaxComponentEventRequestHandler terminator)` | Builds the action request handler for Ajax requests, based on a pipeline around `AjaxComponentEventRequestHandler` .
    `ComponentEventRequestHandler` | TapestryModule.`buildComponentEventRequestHandler​(java.util.List<ComponentEventRequestFilter> configuration, org.slf4j.Logger logger, ComponentEventRequestHandlerImpl terminator)` | Builds the component action request handler for traditional (non-Ajax) requests.
    `static void` | TapestryModule.`contributeAjaxComponentEventRequestHandler​(OrderedConfiguration<ComponentEventRequestFilter> configuration)` | Contributes: AjaxFormUpdate `AjaxFormUpdateFilter`
    `void` | TapestryModule.`contributeComponentEventRequestHandler​(OrderedConfiguration<ComponentEventRequestFilter> configuration, RequestSecurityManager requestSecurityManager, ComponentEventRequestHandler ajaxHandler)` | Contributes filters: Ajax Determines if the request is Ajax oriented, and redirects to an alternative handler if so Secure Sends a redirect if an non-secure request accesses a secure page

  - ### Uses of ComponentEventRequestFilter in org.apache.tapestry5.upload.internal.services

    Classes in org.apache.tapestry5.upload.internal.services that implement ComponentEventRequestFilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `UploadExceptionFilter` | Determines if there was an `FileUploadException` processing the request and, if so, triggers an exception event on the page.

  - ### Uses of ComponentEventRequestFilter in org.apache.tapestry5.upload.modules

    Method parameters in org.apache.tapestry5.upload.modules with type arguments of type ComponentEventRequestFilter
    Modifier and Type | Method | Description
    --- | --- | ---
    `static void` | UploadModule.`contributeComponentEventRequestHandler​(OrderedConfiguration<ComponentEventRequestFilter> configuration)` | Adds UploadException to the pipeline, between Secure and Ajax (both provided by TapestryModule).