Package org.apache.tapestry5.internal.services

Class DeferredResponseRenderer

java.lang.Object

org.apache.tapestry5.internal.services.DeferredResponseRenderer

All Implemented Interfaces:

ComponentRequestFilter

public class DeferredResponseRenderer
extends java.lang.Object
implements ComponentRequestFilter

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.

Since:

5.4

Constructor Summary

Constructors

Constructor	Description
DeferredResponseRenderer(Request request, OperationTracker tracker)

Method Summary

Modifier and Type	Method	Description
void	handleComponentEvent(ComponentEventRequestParameters parameters, ComponentRequestHandler handler)	Handler for a component action request which will trigger an event on a component and use the return value to send a response to the client (typically, a redirect to a page render URL).
void	handlePageRender(PageRenderRequestParameters parameters, ComponentRequestHandler handler)	Invoked to activate and render a page.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeferredResponseRenderer

public DeferredResponseRenderer(Request request,
                                OperationTracker tracker)

Method Detail

handleComponentEvent

public void handleComponentEvent(ComponentEventRequestParameters parameters,
                                 ComponentRequestHandler handler)
                          throws java.io.IOException

Description copied from interface: ComponentRequestFilter

Handler for a component action request which will trigger an event on a component and use the return value to send a response to the client (typically, a redirect to a page render URL).

Specified by:

handleComponentEvent in interface ComponentRequestFilter

Parameters:

parameters - defining the requst

handler - next handler in the pipeline

Throws:

java.io.IOException

handlePageRender

public void handlePageRender(PageRenderRequestParameters parameters,
                             ComponentRequestHandler handler)
                      throws java.io.IOException

Description copied from interface: ComponentRequestFilter

Invoked to activate and render a page. In certain cases, based on values returned when activating the page, a ComponentEventResultProcessor may be used to send an alternate response (typically, a redirect).

Specified by:

handlePageRender in interface ComponentRequestFilter

Parameters:

parameters - defines the page name and activation context

handler - next handler in the pipeline

Throws:

java.io.IOException