Android Open Source - spots Post Link Spot Group Async Task

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License

The source code is released under:

MIT License

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Java Source Code

package com.dcc.matc89.spots.network;
/*from ww w . j  a  v a  2 s.  co  m*/
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.InvalidParameterException;

import org.json.JSONObject;

import android.os.AsyncTask;

class PostLinkSpotGroupAsyncTask extends AsyncTask<String, Void, String> {

  private static final String URL = "http://matc89spots.appspot.com/api/linkgroupspot";

  private OnResultReceiver mReceiver;


  public PostLinkSpotGroupAsyncTask(OnResultReceiver receiver) {
    mReceiver = receiver;
  }

  @Override
  protected String doInBackground(String... params) {
    if(params != null && params.length % 2 == 1)
      throw new InvalidParameterException("Parameters should be in pairs. Key and value.");
    try {
      URL url = new URL(Utils.getUrl(URL, params));
      HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
      urlConnection.setRequestMethod("POST");
      urlConnection.setDoOutput(true);
      InputStream inputStream = urlConnection.getInputStream();
      String data;
      try {
        data = Utils.convertInputStreamToString(inputStream);
      } finally {
        if(inputStream != null)
          inputStream.close();
        urlConnection.disconnect();
      }
      return data;
    } catch (Exception e) {
      e.printStackTrace();
    } 
    return "";
  }

  @Override
  protected void onPostExecute(String result) {
    super.onPostExecute(result);
    boolean okay = false;
    try{
      okay = new JSONObject(result).getString("result").equalsIgnoreCase("OK");
    } catch (Exception e) {
    }
    mReceiver.onResult(okay, result);
  }


}

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