Java tutorial
/* * Copyright 2014 "" daiv * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.daiv.android.twitter.services; import android.app.IntentService; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.util.Log; import com.daiv.android.twitter.data.sq_lite.DMDataSource; import com.daiv.android.twitter.settings.AppSettings; import com.daiv.android.twitter.utils.NotificationUtils; import com.daiv.android.twitter.utils.Utils; import twitter4j.*; import java.util.List; public class SecondDMRefreshService extends IntentService { SharedPreferences sharedPrefs; public SecondDMRefreshService() { super("DirectMessageRefreshService"); } @Override public void onHandleIntent(Intent intent) { sharedPrefs = getSharedPreferences("com.daiv.android.twitter_world_preferences", Context.MODE_WORLD_READABLE + Context.MODE_WORLD_WRITEABLE); Context context = getApplicationContext(); AppSettings settings = AppSettings.getInstance(context); // if they have mobile data on and don't want to sync over mobile data if (Utils.getConnectionStatus(context) && !settings.syncMobile) { return; } boolean update = false; int numberNew = 0; try { Twitter twitter = Utils.getSecondTwitter(context); int currentAccount = sharedPrefs.getInt("current_account", 1); if (currentAccount == 1) { currentAccount = 2; } else { currentAccount = 1; } User user = twitter.verifyCredentials(); long lastId = sharedPrefs.getLong("last_direct_message_id_" + currentAccount, 0); Paging paging; if (lastId != 0) { paging = new Paging(1).sinceId(lastId); } else { paging = new Paging(1, 500); } List<DirectMessage> dm = twitter.getDirectMessages(paging); List<DirectMessage> sent = twitter.getSentDirectMessages(paging); if (dm.size() != 0) { sharedPrefs.edit().putLong("last_direct_message_id_" + currentAccount, dm.get(0).getId()).commit(); numberNew = dm.size(); } else { numberNew = 0; } DMDataSource dataSource = DMDataSource.getInstance(context); int inserted = 0; for (DirectMessage directMessage : dm) { try { dataSource.createDirectMessage(directMessage, currentAccount); } catch (Exception e) { dataSource = DMDataSource.getInstance(context); dataSource.createDirectMessage(directMessage, currentAccount); } inserted++; } for (DirectMessage directMessage : sent) { try { dataSource.createDirectMessage(directMessage, currentAccount); } catch (Exception e) { dataSource = DMDataSource.getInstance(context); dataSource.createDirectMessage(directMessage, currentAccount); } } sharedPrefs.edit().putBoolean("refresh_me", true).commit(); sharedPrefs.edit().putBoolean("refresh_me_dm", true).commit(); if (settings.notifications && settings.dmsNot && inserted > 0) { int currentUnread = sharedPrefs.getInt("dm_unread_" + currentAccount, 0); sharedPrefs.edit().putInt("dm_unread_" + currentAccount, numberNew + currentUnread).commit(); NotificationUtils.notifySecondDMs(context, currentAccount); } } catch (TwitterException e) { // Error in updating status Log.d("Twitter Update Error", e.getMessage()); } } }