Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2012-2014 lacolaco.net * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package net.lacolaco.smileessence.twitter.task; import android.content.res.Configuration; import net.lacolaco.smileessence.R; import net.lacolaco.smileessence.activity.MainActivity; import net.lacolaco.smileessence.data.FavoriteCache; import net.lacolaco.smileessence.data.StatusCache; import net.lacolaco.smileessence.logging.Logger; import net.lacolaco.smileessence.notification.NotificationType; import net.lacolaco.smileessence.notification.Notificator; import net.lacolaco.smileessence.twitter.util.TwitterUtils; import twitter4j.Query; import twitter4j.QueryResult; import twitter4j.Twitter; import twitter4j.TwitterException; public class SearchTask extends TwitterTask<QueryResult> { // ------------------------------ FIELDS ------------------------------ private final MainActivity activity; private final Query query; // -------------------------- STATIC METHODS -------------------------- public SearchTask(Twitter twitter, String queryString, MainActivity activity) { this(twitter, getBaseQuery(activity, queryString), activity); } // --------------------------- CONSTRUCTORS --------------------------- public SearchTask(Twitter twitter, Query query, MainActivity activity) { super(twitter); this.activity = activity; this.query = query; } public static Query getBaseQuery(MainActivity activity, String queryString) { Configuration config = activity.getResources().getConfiguration(); Query query = new Query(); query.setQuery(queryString); query.setLang(config.locale.getLanguage()); query.setCount(TwitterUtils.getPagingCount(activity)); query.setResultType(Query.RECENT); return query; } // ------------------------ OVERRIDE METHODS ------------------------ @Override protected void onPostExecute(QueryResult queryResult) { if (queryResult != null) { for (twitter4j.Status status : queryResult.getTweets()) { StatusCache.getInstance().put(status); FavoriteCache.getInstance().put(status); } } } @Override protected QueryResult doInBackground(Void... params) { try { return twitter.search(query); } catch (TwitterException e) { e.printStackTrace(); Logger.debug(e); if (e.exceededRateLimitation()) { Notificator.publish(activity, R.string.notice_error_rate_limit, NotificationType.ALERT); } else { Notificator.publish(activity, R.string.notice_error_search, NotificationType.ALERT); } return null; } } }