utils.GetTwitters.java Source code

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Here is the source code for utils.GetTwitters.java

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/*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     ybonnel - initial API and implementation
 */
package utils;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import models.LastUpdate;
import models.MessageTwitter;
import twitter4j.ResponseList;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.auth.AccessToken;
import twitter4j.conf.ConfigurationBuilder;

public class GetTwitters {

    private static final Logger LOGGER = Logger.getLogger(GetTwitters.class.getName());
    private String compte;

    public GetTwitters(String compte) {
        this.compte = compte;
    }

    private static TwitterFactory twitterFactory;

    private static synchronized TwitterFactory getFactory() {
        if (twitterFactory == null) {

            ConfigurationBuilder builder = new ConfigurationBuilder();
            builder.setUseSSL(true);
            twitterFactory = new TwitterFactory(builder.build());
        }
        return twitterFactory;
    }

    public Iterable<MessageTwitter> getMessages() {
        List<MessageTwitter> messages = new ArrayList<MessageTwitter>(20);
        if (LastUpdate.getInstance(compte).isUpdate()) {
            LOGGER.fine("Les messages twitter sont  jour, envoie du contenu de la base de donne");
            messages.addAll(MessageTwitter.findByCompte(compte));
        } else {
            LOGGER.fine("Les messages twitter ne sont pas  jour, rcupration du contenu de twiter");
            Twitter twitter = getFactory().getInstance();
            twitter.setOAuthConsumer("9Jsib4k1uEMCWZqEHy1t1Q", "vLQQaog60gYRrPCC2bHeEZdod3JDSkTRI9W7r2cZIZ8");
            twitter.setOAuthAccessToken(new AccessToken("225864007-Y11ZtDLq2LVZwMR3anKxPW9nR6dIGkLyFlOhdAMx",
                    "GQ16L9QMhhzSiRT4xRia7B25011BoNsXUEgUyp0vKI"));
            ResponseList<Status> listeStatus;
            try {
                listeStatus = twitter.getUserTimeline("@" + compte);
            } catch (TwitterException e) {
                LOGGER.log(Level.SEVERE, "Erreur lors de l'accs  twitter", e);
                return MessageTwitter.findByCompte(compte);
            }
            for (Status status : listeStatus) {
                messages.add(new MessageTwitter(status.getCreatedAt(), status.getText(), compte));
            }
            MessageTwitter.deleteAll();
            for (MessageTwitter message : messages) {
                message.save();
            }
        }
        Collections.sort(messages, new Comparator<MessageTwitter>() {
            public int compare(MessageTwitter o1, MessageTwitter o2) {
                return o2.getDateCreation().compareTo(o1.getDateCreation());
            }
        });
        return messages;
    }

}