Android Open Source - UK-Weather-repo General Database Service

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License

The source code is released under:

Apache License

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Java Source Code

package com.haringeymobile.ukweather.database;
//from   w w  w.  jav  a  2s  . co  m
import android.app.IntentService;
import android.content.Intent;

import com.haringeymobile.ukweather.CityManagementActivity;
import com.haringeymobile.ukweather.MainActivity;
import com.haringeymobile.ukweather.WeatherInfoType;
import com.haringeymobile.ukweather.utils.SharedPrefsHelper;

public class GeneralDatabaseService extends IntentService {

  private static final String APP_PACKAGE = "com.haringeymobile.ukweather";
  public static final String ACTION_INSERT_OR_UPDATE_CITY_RECORD = APP_PACKAGE
      + ".insert_or_update_city_records";
  public static final String ACTION_UPDATE_WEATHER_INFO = APP_PACKAGE
      + ".update_weather_info_records";
  public static final String ACTION_RENAME_CITY = APP_PACKAGE
      + ".rename_city";
  public static final String ACTION_DELETE_CITY_RECORDS = APP_PACKAGE
      + ".delete_city_records";

  private static final String WORKER_THREAD_NAME = "General database service thread";

  public GeneralDatabaseService() {
    super(WORKER_THREAD_NAME);
  }

  @Override
  protected void onHandleIntent(Intent intent) {
    String action = intent.getAction();
    if (ACTION_INSERT_OR_UPDATE_CITY_RECORD.equals(action)) {
      int cityId = intent.getIntExtra(MainActivity.CITY_ID,
          CityTable.CITY_ID_DOES_NOT_EXIST);
      String cityName = intent.getStringExtra(MainActivity.CITY_NAME);
      String currentWeatherJsonString = intent
          .getStringExtra(MainActivity.WEATHER_INFO_JSON_STRING);
      new SqlOperation(this, WeatherInfoType.CURRENT_WEATHER)
          .updateOrInsertCityWithCurrentWeather(cityId, cityName,
              currentWeatherJsonString);
    } else if (ACTION_UPDATE_WEATHER_INFO.equals(action)) {
      int cityId = SharedPrefsHelper.getCityIdFromSharedPrefs(this);
      String jsonString = intent
          .getStringExtra(MainActivity.WEATHER_INFO_JSON_STRING);
      WeatherInfoType weatherInfoType = intent
          .getParcelableExtra(MainActivity.WEATHER_INFORMATION_TYPE);
      new SqlOperation(this, weatherInfoType).updateWeatherInfo(cityId,
          jsonString);
    } else if (ACTION_RENAME_CITY.equals(action)) {
      int cityId = intent.getIntExtra(CityManagementActivity.CITY_ID,
          CityTable.CITY_ID_DOES_NOT_EXIST);
      String newName = intent
          .getStringExtra(CityManagementActivity.CITY_NEW_NAME);
      new SqlOperation(this).renameCity(cityId, newName);
    } else if (ACTION_DELETE_CITY_RECORDS.equals(action)) {
      int cityId = intent.getIntExtra(CityManagementActivity.CITY_ID,
          CityTable.CITY_ID_DOES_NOT_EXIST);
      new SqlOperation(this).deleteCity(cityId);
    } else {
      throw new IllegalArgumentException("Unsupported action: " + action);
    }
  }

}

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