content: /*
   * Copyright (c) 2017. André Mion
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.andremion.heroes.api;
  
  import retrofit2.Call;
  import retrofit2.Callback;
  import retrofit2.Response;
  
  public abstract class MarvelCallback<T> implements Callback<T> {
  
      @Override
      public final void onResponse(Call<T> call, Response<T> response) {
          if (response.isSuccessful()) {
              onResult(response.body());
          } else {
              onError(new MarvelException(response.code(), response.message()));
          }
      }
  
      @Override
      public final void onFailure(Call<T> call, Throwable t) {
          if (!call.isCanceled()) { // Cancellation is not an error because we cancel it
              onError(t);
          }
      }
  
      public abstract void onResult(T data);
  
      public abstract void onError(Throwable e);
  
  }
  