Added Android code

[wl-app.git] / Android / app / src / main / java / com / moiseum / wolnelektury / connection / ErrorHandler.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/connection/ErrorHandler.java b/Android/app/src/main/java/com/moiseum/wolnelektury/connection/ErrorHandler.java
new file mode 100644 (file)
index 0000000..a14e4fd
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/connection/ErrorHandler.java
@@ -0,0 +1,53 @@
+package com.moiseum.wolnelektury.connection;
+
+import java.io.IOException;
+
+import retrofit2.Response;
+
+import static java.net.HttpURLConnection.HTTP_BAD_METHOD;
+import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
+import static java.net.HttpURLConnection.HTTP_FORBIDDEN;
+import static java.net.HttpURLConnection.HTTP_INTERNAL_ERROR;
+import static java.net.HttpURLConnection.HTTP_NOT_FOUND;
+
+/**
+ * @author golonkos.
+ */
+
+public class ErrorHandler<T> {
+
+       private static final String TAG = ErrorHandler.class.getSimpleName();
+       private final Response<T> response;
+
+       public ErrorHandler(Response<T> response) {
+               this.response = response;
+       }
+
+       public void handle() throws IOException {
+               // There is no error model returned for this API
+               switch (response.code()) {
+                       case HTTP_BAD_REQUEST:
+                       case HTTP_NOT_FOUND:
+                       case HTTP_BAD_METHOD:
+                       case HTTP_INTERNAL_ERROR:
+                       case HTTP_FORBIDDEN:
+                       default:
+                               throw new IOException("Unknown or unhandled exception for response " + response.code() + ", " + response.message());
+               }
+
+       }
+
+       //      public ErrorModel parseError(Response<T> response) {
+       //              try {
+       //                      Gson gson = new GsonBuilder().create();
+       //                      return gson.fromJson(response.errorBody().string(), ErrorModel.class);
+       //              } catch (IOException | JsonSyntaxException e) {
+       //                      Log.e(TAG, "Error while parsing error json", e);
+       //                      return null;
+       //              }
+       //      }
+
+       public int getResponseCode() {
+               return response.code();
+       }
+}