DataFetchService.java

package com.gdg.miagegi.can2015.service;


import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.w3c.dom.DOMException;
import android.annotation.TargetApi;
import android.app.Notification;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.ParseException;
import android.os.Build;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;


import com.androidquery.AQuery;
import com.androidquery.callback.AjaxCallback;
import com.androidquery.callback.AjaxStatus;
import com.androidquery.util.XmlDom;
import com.gdg.miagegi.can2015.MainActivity;
import com.gdg.miagegi.can2015.MainApplication;
import com.gdg.miagegi.can2015.R;
import com.gdg.miagegi.can2015.event.NetworkOperationEvent;
import com.gdg.miagegi.can2015.model.Feed;
import com.gdg.miagegi.can2015.utils.BusProvider;
import com.gdg.miagegi.can2015.utils.Constants;
import com.gdg.miagegi.can2015.utils.Log;
import com.gdg.miagegi.can2015.utils.Reversed;
import com.squareup.otto.Bus;

public class DataFetchService extends Service {

    final private static String LOG_TAG = DataFetchService.class.getName();
    private AQuery mAQ;
    private Context mContext;
    private Bus mBus;


    private int mNewArticleCount;




    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
    private Notification buildForJellyBean(NotificationCompat.Builder builder) {
        builder.setPriority(Notification.PRIORITY_HIGH);
        return builder.build();
    }




    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public void onCreate() {
        Log.i(LOG_TAG, "I have been created.");
        BusProvider.getInstance().register(this);
        super.onCreate();

    }

    @Override
    public void onDestroy() {
        Log.i(LOG_TAG, "I have been destroyed.");
        BusProvider.getInstance().unregister(this);
        super.onDestroy();
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Log.i(LOG_TAG, "I have started.");

        mContext = this;
        mAQ = new AQuery(mContext);
        mBus = BusProvider.getInstance();

        ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

        if ((networkInfo == null) || (networkInfo.getState() != NetworkInfo.State.CONNECTED)) {
            //return;
        }else{


            mBus.post(new NetworkOperationEvent(NetworkOperationEvent.HAS_STARTED, getString(R.string.message_bootstrapping_data)));


            fetchFeedXML("http://www.cafonline.com/RSSfeed.aspx?lang=1036");


        }

        return super.onStartCommand(intent, flags, startId);
    }









    @SuppressWarnings("deprecation")
    public void doneFetchingAll() {
        Log.d(LOG_TAG, "Done Fetching all");

        if (mNewArticleCount > 0) {
            String message = "";
            if (mNewArticleCount == 1) {
                message = mNewArticleCount + " nouvel article.";
            } else {
                message = mNewArticleCount + " nouveaux articles.";
            }

            Intent notificationIntent = new Intent(DataFetchService.this, MainActivity.class);

            notificationIntent.putExtra("position", 0).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            PendingIntent contentIntent = PendingIntent.getActivity(DataFetchService.this, 0,
                    notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
            Notification notification = null;
            NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(
                    MainApplication.getContext()) //
                    .setContentIntent(contentIntent) //
                    .setSmallIcon(R.drawable.ic_launcher) //
                    .setLargeIcon(
                            BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher)) //
                    .setTicker(message) //
                    .setWhen(System.currentTimeMillis()) //
                    .setAutoCancel(true) //
                    .setContentTitle("CAN 2015") //
                    .setContentText(message) //
                    .setLights(0xffffffff, 300, 1000);



            notifBuilder.setVibrate(new long[] {
                    0, 1000
            });



            if (Build.VERSION.SDK_INT > 15) {
                notification = buildForJellyBean(notifBuilder);
            } else {
                notification = notifBuilder.getNotification();
            }
            notification.flags |= Notification.FLAG_AUTO_CANCEL;

            if (Constants.NOTIF_MGR != null) {
                Constants.NOTIF_MGR.notify(0, notification);
            }

        } else if (Constants.NOTIF_MGR != null) {
            Constants.NOTIF_MGR.cancel(0);
        }
    }

    public void fetchFeedXML(final String url) {

        mAQ.ajax(url, XmlDom.class, 30 * 60 * 1000, new AjaxCallback<XmlDom>() {
            @Override
            public void callback(String url, XmlDom xml, AjaxStatus status) {

                if ((status.getCode() == 200) && (xml != null)) {
                    List<Feed> articles = new ArrayList<Feed>();

                    List<XmlDom> entries = xml.tags("item");

                    //
                    for (XmlDom entry : Reversed.reversed(entries)) {
                        Date date = new Date();
                        try {
                            if ((entry.text("pubDate") != null)) {
                                if (!entry.text("pubDate").equals("")) {
                                    date = Constants.getDateFormat().parse(entry.text("pubDate"));
                                }
                            }
                        } catch (ParseException e) {
                            Log.e(LOG_TAG, e.getMessage(), e);
                        } catch (DOMException e) {
                            Log.e(LOG_TAG, e.getMessage(), e);
                        } catch (java.text.ParseException e) {
                            Log.e(LOG_TAG, e.getMessage(), e);
                        }
                        String link = entry.text("link");
                        Log.e("DESRIPTION ---->", entry.text("description"));
                        Feed article = Feed.findByLink(mContext,
                                link);
                        if (article == null) {
                            mNewArticleCount++;
                            String description = entry.text("description");
                            String imageUrl = "";

                            if (entry.tag("enclosure").attr("url") != null) {

                                imageUrl = entry.tag("enclosure").attr("url");


                            }
                            article = new Feed();
                            article.content = description;
                            article.description = description;
                            article.link = entry.text("link");
                            article.pubDate = date;
                            article.photoUrl = imageUrl.trim();
                            article.title = entry.text("title");

                            articles.add(article);
                            Log.e("FEED >>>>>>", description + "\n" + entry
                                    .text("link") + "\n" + entry.text("title"));

                        }
                    }
                    Feed.saveAll(mContext, articles);
                    doneFetchingAll();
                    //}

                }else{
                    mBus.post(new NetworkOperationEvent(NetworkOperationEvent.HAS_FAILED));
                }

                //if(!MainApplication.getPrefs().getString(Constants.NAME, "").equals("")){



            }
        });

    }



}