com.michaelfitzmaurice.clocktwerk.apps.FollowChecker.java Source code

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Here is the source code for com.michaelfitzmaurice.clocktwerk.apps.FollowChecker.java

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/**
 *    Copyright 2013 Michael Fitzmaurice
 * 
 *    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.michaelfitzmaurice.clocktwerk.apps;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import twitter4j.Relationship;
import twitter4j.Twitter;
import twitter4j.TwitterFactory;

/**
 * Reports on whether or not two specified users
 * follow each other.
 * 
 * @author Michael Fitzmaurice
 */
public class FollowChecker {

    private static final transient Logger LOG = LoggerFactory.getLogger(FollowChecker.class);

    public static void main(String[] args) throws Exception {

        String source = args[0];
        String target = args[1];

        LOG.info("Setting up Twitter client...");
        Twitter twitter = new TwitterFactory().getInstance();
        LOG.info("Twitter client connected");

        LOG.info("Inspecting Twitter relationship between {} and {} ", source, target);
        Relationship relationship = twitter.showFriendship(source, target);
        boolean targetFollowsSource = relationship.isSourceFollowedByTarget();
        boolean sourceFollowsTarget = relationship.isSourceFollowingTarget();

        LOG.info("{} follows {}: {}", new Object[] { target, source, targetFollowsSource });
        LOG.info("{} follows {}: {}", new Object[] { source, target, sourceFollowsTarget });
    }
}