@Override protected CloseableHttpResponse doExecute( final HttpHost target, final HttpRequest request, final HttpContext context) throws IOException, ClientProtocolException { Args.notNull(request, "HTTP request"); HttpExecutionAware execAware = null; if (request instanceof HttpExecutionAware) { execAware = (HttpExecutionAware) request; } try { final HttpRequestWrapper wrapper = HttpRequestWrapper.wrap(request); final HttpClientContext localcontext = HttpClientContext.adapt( context != null ? context : new BasicHttpContextHC4()); RequestConfig config = null; if (request instanceof Configurable) { config = ((Configurable) request).getConfig(); } if (config == null) { final HttpParams params = request.getParams(); if (params instanceof HttpParamsNames) { if (!((HttpParamsNames) params).getNames().isEmpty()) { config = HttpClientParamConfig.getRequestConfig(params); } } else { config = HttpClientParamConfig.getRequestConfig(params); } } if (config != null) { localcontext.setRequestConfig(config); } setupContext(localcontext); final HttpRoute route = determineRoute(target, wrapper, localcontext); return this.execChain.execute(route, wrapper, localcontext, execAware); } catch (final HttpException httpException) { throw new ClientProtocolException(httpException); } }