debug_interceptors

debug_interceptor.java

  public static class DebugHandlerInterceptorAdapter extends HandlerInterceptorAdapter {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
      try {
        String responseText = IOUtils.toString(request.getReader());
        System.out.println("response is:" + responseText);
      } catch (IOException e) {
        e.printStackTrace();
      }
      return true;
    }
  }
  public static class TestHandler extends DefaultResponseErrorHandler {
    @Override
    protected void handleError(ClientHttpResponse response, HttpStatus statusCode) throws IOException {
      System.err.println("@@@  statusCode = " + statusCode);
      System.err.println("@@@  statusText = " + response.getStatusText());
      System.err.println("@@@  headers = " + response.getHeaders());
      System.err.println("@@@  body = " + new String(getResponseBody(response), "UTF-8"));
      super.handleError(response, statusCode);
    }
  }
  public class TestErrorDecoder implements ErrorDecoder {

    @Override
    public Exception decode(String methodKey, Response response) {
      Response.Body body = response.body();
      String responseText = "Unknown response text.";
      try {
        responseText = CharStreams.toString(body.asReader());
        System.out.println("responseText is:\n" + responseText);
      } catch (IOException e) {
        e.printStackTrace();
      }

      return new HttpClientErrorException(HttpStatus.valueOf(response.status()), responseText);
    }
  }