Android Open Source - Android-SDK Cloud Engine

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License

The source code is released under:

MIT License

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Java Source Code

package net.getcloudengine;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.util.Log;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;
/*from  w w w.  jav a 2s . c o m*/

/**
 * This class needs to be instantiated and initialized by every app at the beginning 
 * of its execution, typically in the onCreate method of its main activity. 
 */
public class CloudEngine {
  
  private static final String TAG = "CloudEngine";
  private static String apiKey = null;
  private static String appId = null;
  private static Context app_context = null;
  public static final String APP_ID = "AppId";
  public static final String API_KEY = "AppKey";
  public static final String PREFERENCE_FILE = "net.getcloudengine.PREFERENCE_FILE_KEY";
  static String applicationName;
   
  
  /**
   * Initialize the Cloudengine library functions and services.
   * 
   * @param ctx
     *            The application context object
     * 
     * @param key The REST API client key given to the user
     * 
     * @param appid The application id for current application
     * 
     */
  public static void initialize(Context ctx, String key, String app_id)
  {
    if(ctx == null || key == null || app_id == null
        || key == "" || app_id == ""){
      throw new CloudException("Invalid arguments provided");
    }
    apiKey = key;
    appId = app_id;
    app_context = ctx;
    applicationName = ctx.getResources().getString(R.string.app_name);
    initPushService();
    saveCredentials();
    CookieSyncManager syncManager = CookieSyncManager.createInstance(ctx);
    syncManager.sync();
    
  
  }
  
  static String getApiKey(){
    return apiKey;
  }

  static String getAppId(){
    return appId;
  }

  
  private static void saveCredentials(){
    
    SharedPreferences sharedPref = app_context.getSharedPreferences(
        PREFERENCE_FILE , Context.MODE_PRIVATE);
    
    String key = sharedPref.getString(API_KEY, null);
    String id = sharedPref.getString(APP_ID, null);
    
    if(key == null || id == null)
    {
      SharedPreferences.Editor editor = sharedPref.edit();
      editor.putString(API_KEY, apiKey);
      editor.putString(APP_ID, appId);
      editor.commit();
    }
    
  }
  
  
  private static void initPushService() {
    
    CloudEngineUtils utils = CloudEngineUtils.getInstance();
    
    if(!utils.isNetworkAvailable(app_context))
      {
        return;
      }
    
    //Check if push service is running
    Log.d(TAG, "CloudEngine starting Push service");
    //Start Push notification service
    Intent intent = new Intent(app_context, CloudPushService.class);
    app_context.startService(intent);
    return;
    
  }
    
  
  
  static Context getContext() {
    return app_context;
  }
  
  
}

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