content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * 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.example.android.observability;
  
  import android.content.Context;
  import com.example.android.observability.persistence.LocalUserDataSource;
  import com.example.android.observability.persistence.UsersDatabase;
  import com.example.android.observability.ui.ViewModelFactory;
  
  /**
   * Enables injection of data sources.
   */
  public class Injection {
  
      public static UserDataSource provideUserDataSource(Context context) {
          UsersDatabase database = UsersDatabase.getInstance(context);
          return new LocalUserDataSource(database.userDao());
      }
  
      public static ViewModelFactory provideViewModelFactory(Context context) {
          UserDataSource dataSource = provideUserDataSource(context);
          return new ViewModelFactory(dataSource);
      }
  }
  