# 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(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(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).