Android/app/src/main/java/com/moiseum/wolnelektury/connection/ErrorHandler.java

   1 package com.moiseum.wolnelektury.connection;
   2
   3 import java.io.IOException;
   4
   5 import retrofit2.Response;
   6
   7 import static java.net.HttpURLConnection.HTTP_BAD_METHOD;
   8 import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
   9 import static java.net.HttpURLConnection.HTTP_FORBIDDEN;
  10 import static java.net.HttpURLConnection.HTTP_INTERNAL_ERROR;
  11 import static java.net.HttpURLConnection.HTTP_NOT_FOUND;
  12
  13 /**
  14  * @author golonkos.
  15  */
  16
  17 public class ErrorHandler<T> {
  18
  19         private static final String TAG = ErrorHandler.class.getSimpleName();
  20         private final Response<T> response;
  21
  22         public ErrorHandler(Response<T> response) {
  23                 this.response = response;
  24         }
  25
  26         public void handle() throws IOException {
  27                 // There is no error model returned for this API
  28                 switch (response.code()) {
  29                         case HTTP_BAD_REQUEST:
  30                         case HTTP_NOT_FOUND:
  31                         case HTTP_BAD_METHOD:
  32                         case HTTP_INTERNAL_ERROR:
  33                         case HTTP_FORBIDDEN:
  34                         default:
  35                                 throw new IOException("Unknown or unhandled exception for response " + response.code() + ", " + response.message());
  36                 }
  37
  38         }
  39
  40         //      public ErrorModel parseError(Response<T> response) {
  41         //              try {
  42         //                      Gson gson = new GsonBuilder().create();
  43         //                      return gson.fromJson(response.errorBody().string(), ErrorModel.class);
  44         //              } catch (IOException | JsonSyntaxException e) {
  45         //                      Log.e(TAG, "Error while parsing error json", e);
  46         //                      return null;
  47         //              }
  48         //      }
  49
  50         public int getResponseCode() {
  51                 return response.code();
  52         }
  53 }