org.springframework.http.server

Class ServletServerHttpAsyncRequestControl

java.lang.Object

org.springframework.http.server.ServletServerHttpAsyncRequestControl

All Implemented Interfaces:

EventListener, AsyncListener, ServerHttpAsyncRequestControl

public class ServletServerHttpAsyncRequestControl
extends Object
implements ServerHttpAsyncRequestControl, AsyncListener

A ServerHttpAsyncRequestControl to use on Servlet containers (Servlet 3.0+).

Since:

4.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor and Description
ServletServerHttpAsyncRequestControl(ServletServerHttpRequest request, ServletServerHttpResponse response) Constructor accepting a request and response pair that are expected to be of type ServletServerHttpRequest and ServletServerHttpResponse respectively.

Method Summary

Modifier and Type	Method and Description
void	complete() Mark asynchronous request processing as completed.
boolean	isCompleted() Return whether asynchronous request processing has been completed.
boolean	isStarted() Return whether asynchronous request processing has been started.
void	onComplete(AsyncEvent event)
void	onError(AsyncEvent event)
void	onStartAsync(AsyncEvent event)
void	onTimeout(AsyncEvent event)
void	start() Enable asynchronous processing after which the response remains open until a call to ServerHttpAsyncRequestControl.complete() is made or the server times out the request.
void	start(long timeout) A variation on ServerHttpAsyncRequestControl.start() that allows specifying a timeout value to use for asynchronous processing.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletServerHttpAsyncRequestControl

public ServletServerHttpAsyncRequestControl(ServletServerHttpRequest request,
                                            ServletServerHttpResponse response)

Constructor accepting a request and response pair that are expected to be of type ServletServerHttpRequest and ServletServerHttpResponse respectively.

Method Detail

isStarted

public boolean isStarted()

Description copied from interface: ServerHttpAsyncRequestControl

Return whether asynchronous request processing has been started.

Specified by:

isStarted in interface ServerHttpAsyncRequestControl

isCompleted

public boolean isCompleted()

Description copied from interface: ServerHttpAsyncRequestControl

Return whether asynchronous request processing has been completed.

Specified by:

isCompleted in interface ServerHttpAsyncRequestControl

start

public void start()

Description copied from interface: ServerHttpAsyncRequestControl

Enable asynchronous processing after which the response remains open until a call to ServerHttpAsyncRequestControl.complete() is made or the server times out the request. Once enabled, additional calls to this method are ignored.

Specified by:

start in interface ServerHttpAsyncRequestControl

start

public void start(long timeout)

Description copied from interface: ServerHttpAsyncRequestControl

A variation on ServerHttpAsyncRequestControl.start() that allows specifying a timeout value to use for asynchronous processing. If ServerHttpAsyncRequestControl.complete() is not called within the specified value, the request times out.

Specified by:

start in interface ServerHttpAsyncRequestControl

complete

public void complete()

Description copied from interface: ServerHttpAsyncRequestControl

Mark asynchronous request processing as completed.

Specified by:

complete in interface ServerHttpAsyncRequestControl

onStartAsync

public void onStartAsync(AsyncEvent event)
                  throws IOException

Specified by:

onStartAsync in interface AsyncListener

Throws:

IOException

onTimeout

public void onTimeout(AsyncEvent event)
               throws IOException

Specified by:

onTimeout in interface AsyncListener

Throws:

IOException

onError

public void onError(AsyncEvent event)
             throws IOException

Specified by:

onError in interface AsyncListener

Throws:

IOException

onComplete

public void onComplete(AsyncEvent event)
                throws IOException

Specified by:

onComplete in interface AsyncListener

Throws:

IOException