es.portizsan.twitrector.tasks.TweetReplyTask.java Source code

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Here is the source code for es.portizsan.twitrector.tasks.TweetReplyTask.java

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/**
 * Copyright 2012 Google Inc. All Rights Reserved.
 *
 * 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 es.portizsan.twitrector.tasks;

import java.util.logging.Level;
import java.util.logging.Logger;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import twitter4j.StatusUpdate;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import es.portizsan.twitrector.service.TwitterService;

public class TweetReplyTask extends HttpServlet {
    private static final long serialVersionUID = -1243223937144208948L;
    protected static final Logger logger = Logger.getLogger(TweetReplyTask.class.getName());

    @Override
    public void doPost(HttpServletRequest req, HttpServletResponse resp) {
        String message = null;
        if (req.getParameter("message") != null) {
            message = req.getParameter("message");
        } else {
            logger.log(Level.WARNING, "message is null.");
            return;
        }
        long inReplyToStatusId = 0;
        if (req.getParameter("statusId") != null) {
            try {
                inReplyToStatusId = Long.parseLong(req.getParameter("statusId"));
            } catch (NumberFormatException nfe) {
                logger.log(Level.WARNING, "Invalid statusId.", nfe);
                return;
            }
        } else {
            logger.log(Level.WARNING, "statusId is null.");
            return;
        }
        try {
            logger.info("repling: " + message + " , " + inReplyToStatusId);
            Twitter twitter = new TwitterService().getTwitterInstance();
            StatusUpdate su = new StatusUpdate(message);
            su.setInReplyToStatusId(inReplyToStatusId);
            twitter.updateStatus(su);
        } catch (TwitterException te) {
            logger.log(Level.WARNING, "Failed to search tweets: ", te);
        }
    }
}