/**
 * Execute a transport action and handle response with the provided listener.
 * @param <Request> ActionRequest
 * @param <Response> ActionResponse
 * @param action transport action
 * @param request request body
 * @param listener needed to handle response
 */
public <Request extends ActionRequest, Response extends ActionResponse> void execute(
    ActionType<Response> action,
    Request request,
    ActionListener<Response> listener
) {
    client
        .execute(
            action,
            request,
            ActionListener.wrap(response -> { listener.onResponse(response); }, exception -> { listener.onFailure(exception); })
        );
}
 

@Override
public <Request extends ActionRequest, Response extends ActionResponse> ActionFuture<Response> execute(
        final ActionType<Response> action, final Request request) {
    return client.execute(action, request);
}
 

@Override
public <Request extends ActionRequest, Response extends ActionResponse> void execute(final ActionType<Response> action,
        final Request request, final ActionListener<Response> listener) {
    client.execute(action, request, listener);
}