com.appspot.bitlyminous.handler.twitter.SaveUserHandler.java Source code

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Here is the source code for com.appspot.bitlyminous.handler.twitter.SaveUserHandler.java

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/*
 * Copyright 2010 Nabeel Mukhtar 
 * 
 * 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.appspot.bitlyminous.handler.twitter;

import java.util.logging.Level;

import twitter4j.Status;
import twitter4j.StatusUpdate;

import com.appspot.bitlyminous.entity.User;

/**
 * The Class SaveUserHandler.
 */
public class SaveUserHandler extends AbstractTwitterHandler {

    /**
     * Instantiates a new save user handler.
     * 
     * @param context the context
     */
    public SaveUserHandler(TwitterContext context) {
        super(context);
    }

    /* (non-Javadoc)
     * @see com.appspot.bitlyminous.handler.twitter.TwitterHandler#execute(twitter4j.Status)
     */
    @Override
    public StatusUpdate execute(Status tweet) {
        try {
            User user = getUserByScreenName(tweet.getUser().getScreenName());
            if (user == null) {
                user = new User();
                user.setScreenName(tweet.getUser().getScreenName());
                user.setLevel(User.Level.DIRECT_USER);
            }
            context.setUser(user);
        } catch (Exception e) {
            logger.log(Level.SEVERE, "Error while persisting urls.", e);
        }

        return null;
    }

}