How to use

com.ning.http.client.ListenableFuture$CompletedFailure

constructor

IOException e = new IOException("AsyncHttpClient has been closed.");
asyncHandler.onThrowable(e);
return new ListenableFuture.CompletedFailure<>(e);

/**
 * Execute an HTTP request.
 *
 * @param request {@link Request}
 * @param handler an instance of {@link AsyncHandler}
 * @param <T>     Type of the value that will be returned by the associated {@link java.util.concurrent.Future}
 * @return a {@link Future} of type T
 */
public <T> ListenableFuture<T> executeRequest(Request request, AsyncHandler<T> handler) {
  if (config.getRequestFilters().isEmpty()) {
    return httpProvider.execute(request, handler);
  } else {
    FilterContext<T> fc = new FilterContext.FilterContextBuilder<T>().asyncHandler(handler).request(request).build();
    try {
      fc = preProcessRequest(fc);
    } catch (Exception e) {
      handler.onThrowable(e);
      return new ListenableFuture.CompletedFailure<T>("preProcessRequest failed", e);
    }
    
    return httpProvider.execute(fc.getRequest(), fc.getAsyncHandler());
  }
}

IOException e = new IOException("AsyncHttpClient has been closed.");
asyncHandler.onThrowable(e);
return new ListenableFuture.CompletedFailure<>(e);

IOException e = new IOException("AsyncHttpClient has been closed.");
asyncHandler.onThrowable(e);
return new ListenableFuture.CompletedFailure<>(e);

/**
 * Execute an HTTP request.
 *
 * @param request {@link Request}
 * @param handler an instance of {@link AsyncHandler}
 * @param <T>     Type of the value that will be returned by the associated {@link java.util.concurrent.Future}
 * @return a {@link Future} of type T
 */
public <T> ListenableFuture<T> executeRequest(Request request, AsyncHandler<T> handler) {
  if (config.getRequestFilters().isEmpty()) {
    return httpProvider.execute(request, handler);
  } else {
    FilterContext<T> fc = new FilterContext.FilterContextBuilder<T>().asyncHandler(handler).request(request).build();
    try {
      fc = preProcessRequest(fc);
    } catch (Exception e) {
      handler.onThrowable(e);
      return new ListenableFuture.CompletedFailure<T>("preProcessRequest failed", e);
    }
    
    return httpProvider.execute(fc.getRequest(), fc.getAsyncHandler());
  }
}

/**
 * Execute an HTTP request.
 *
 * @param request {@link Request}
 * @param handler an instance of {@link AsyncHandler}
 * @param <T>     Type of the value that will be returned by the associated {@link java.util.concurrent.Future}
 * @return a {@link Future} of type T
 */
public <T> ListenableFuture<T> executeRequest(Request request, AsyncHandler<T> handler) {
  if (config.getRequestFilters().isEmpty()) {
    return httpProvider.execute(request, handler);
  } else {
    FilterContext<T> fc = new FilterContext.FilterContextBuilder<T>().asyncHandler(handler).request(request).build();
    try {
      fc = preProcessRequest(fc);
    } catch (Exception e) {
      handler.onThrowable(e);
      return new ListenableFuture.CompletedFailure<T>("preProcessRequest failed", e);
    }
    
    return httpProvider.execute(fc.getRequest(), fc.getAsyncHandler());
  }
}

public <T> ListenableFuture<T> execute(Request request, AsyncHandler<T> handler) {
  try {
    return execute(request, handler, null);
  } catch (IOException e) {
    handler.onThrowable(e);
    return new ListenableFuture.CompletedFailure<>(e);
  }
}

@Override
public <T> ListenableFuture<T> execute(Request request, final AsyncHandler<T> asyncHandler) {
  try {
    return requestSender.sendRequest(request, asyncHandler, null, false);
  } catch (Exception e) {
    asyncHandler.onThrowable(e);
    return new ListenableFuture.CompletedFailure<>(e);
  }
}