Android Open Source - GeoPosts Request Task

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From Project

Back to project page GeoPosts.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.surrel.geoposts;
/*from  w w w  .  ja  v a2 s.co m*/
import java.io.IOException;

import org.json.JSONException;

import android.content.Context;
import android.content.res.Resources;
import android.os.AsyncTask;
import android.util.Log;
import android.widget.Toast;

class RequestTask extends AsyncTask<String, String, String>{

  Context context;
  
  public RequestTask(Context context)
  {
    this.context = context;
  }
  
  @Override
  protected String doInBackground(String...args) {
    Resources res = context.getResources();
    if(args.length < 1)
    {
      // We expect at least 1 arguments for the action
      return res.getString(R.string.wrong_request);
    }
    GeoPostServer gps = new GeoPostServer(context);

    String result;
    try {
      if(args[0] == "updateDB")
      {
        gps.refreshDB();
        result = res.getString(R.string.refresh_ok);
      }
      else if(args[0] == "login")
      {
        int tmp = gps.user_login(args[1], args[2]);
        if(tmp == GeoPostServer.OK)
        {
          result = res.getString(R.string.login_ok);
        }
        else
        {
          result = res.getString(R.string.login_error);
        }
      }
      else if(args[0] == "signup")
      {
        int tmp = gps.user_register(args[1], args[2], args[3]);
        if(tmp == GeoPostServer.OK)
        {
          result = res.getString(R.string.signup_ok);
        }
        else
        {
          switch(tmp)
          {
          case GeoPostServer.ERROR_EMAIL_UNIQUE:
            result = res.getString(R.string.signup_email_unique);
            break;
          case GeoPostServer.ERROR_USERNAME_UNIQUE:
            result = res.getString(R.string.signup_username_unique);
            break;
          default:
            result = res.getString(R.string.signup_error);
          }
        }
      }
      else if(args[0] == "post")
      {
        int tmp = gps.post(args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
        if(tmp == GeoPostServer.OK)
        {
          result = res.getString(R.string.post_add_ok);
        }
        else
        {
          result = res.getString(R.string.post_add_error);
        }
      }
      else if(args[0] == "remove")
      {
        int tmp = gps.remove(args[1]);
        if(tmp == GeoPostServer.OK)
        {
          result = res.getString(R.string.post_remove_ok);
        }
        else
        {
          result = res.getString(R.string.post_remove_error);
        }
      }
      else
      {
        result = res.getString(R.string.unknown_request);
      }
    } catch (JSONException e) {
      result = res.getString(R.string.refresh_data_error);
      Log.e("request", "Error in data received");
      e.printStackTrace();
    } catch (IOException e) {
      result = res.getString(R.string.network_error);
      Log.e("request", "Error in network");
      e.printStackTrace();
    } catch (Exception e) {
      result = res.getString(R.string.unknown_error);
      Log.wtf("request", "Unexpected error");
      e.printStackTrace();
    }
    
    return result;
  }


  @Override
    protected void onPostExecute(String result) {
        super.onPostExecute(result);
        //Do anything with response..
        Log.i("request", result);
        Toast toast = Toast.makeText(context, result, Toast.LENGTH_LONG);
        toast.show();
  }

}

Java Source Code List

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