org.asynchttpclient.extra

Class AsyncHandlerWrapper<T>

java.lang.Object

org.asynchttpclient.extra.AsyncHandlerWrapper<T>

All Implemented Interfaces:

AsyncHandler<T>

public class AsyncHandlerWrapper<T>
extends Object
implements AsyncHandler<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.asynchttpclient.AsyncHandler

AsyncHandler.State

Constructor Summary

Constructors

Constructor and Description
AsyncHandlerWrapper(AsyncHandler<T> asyncHandler, Semaphore available)

Method Summary

Modifier and Type	Method and Description
AsyncHandler.State	onBodyPartReceived(HttpResponseBodyPart bodyPart) Invoked as soon as some response body part are received.
T	onCompleted() Invoked once the HTTP response processing is finished.
AsyncHandler.State	onHeadersReceived(HttpResponseHeaders headers) Invoked as soon as the HTTP headers has been received.
AsyncHandler.State	onStatusReceived(HttpResponseStatus responseStatus) Invoked as soon as the HTTP status line has been received
void	onThrowable(Throwable t) Invoked when an unexpected exception occurs during the processing of the response.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncHandlerWrapper

public AsyncHandlerWrapper(AsyncHandler<T> asyncHandler,
                           Semaphore available)

Method Detail

onThrowable

public void onThrowable(Throwable t)

Invoked when an unexpected exception occurs during the processing of the response. The exception may have been produced by implementation of onXXXReceived method invocation.

Specified by:

onThrowable in interface AsyncHandler<T>

Parameters:

t - a Throwable

onBodyPartReceived

public AsyncHandler.State onBodyPartReceived(HttpResponseBodyPart bodyPart)
                                      throws Exception

Invoked as soon as some response body part are received. Could be invoked many times. Beware that, depending on the provider (Netty) this can be notified with empty body parts.

Specified by:

onBodyPartReceived in interface AsyncHandler<T>

Parameters:

bodyPart - response's body part.

Returns:

a AsyncHandler.State telling to CONTINUE or ABORT the current processing.

Throws:

Exception - if something wrong happens

onStatusReceived

public AsyncHandler.State onStatusReceived(HttpResponseStatus responseStatus)
                                    throws Exception

Invoked as soon as the HTTP status line has been received

Specified by:

onStatusReceived in interface AsyncHandler<T>

Parameters:

responseStatus - the status code and test of the response

Returns:

a AsyncHandler.State telling to CONTINUE or ABORT the current processing.

Throws:

Exception - if something wrong happens

onHeadersReceived

public AsyncHandler.State onHeadersReceived(HttpResponseHeaders headers)
                                     throws Exception

Invoked as soon as the HTTP headers has been received. Can potentially be invoked more than once if a broken server sent trailing headers.

Specified by:

onHeadersReceived in interface AsyncHandler<T>

Parameters:

headers - the HTTP headers.

Returns:

a AsyncHandler.State telling to CONTINUE or ABORT the current processing.

Throws:

Exception - if something wrong happens

onCompleted

public T onCompleted()
              throws Exception

Invoked once the HTTP response processing is finished.

Gets always invoked as last callback method.

Specified by:

onCompleted in interface AsyncHandler<T>

Returns:

T Value that will be returned by the associated Future

Throws:

Exception - if something wrong happens