org.kie.twitter.TwitterClient.java Source code

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Here is the source code for org.kie.twitter.TwitterClient.java

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.twitter;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import org.kie.io.Entry;
import twitter4j.Paging;
import twitter4j.Query;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;

public class TwitterClient {

    private static final int SEARCH_MAX_VALUE = 100;
    private static final int TIMELINE_MAX_VALUE = 200;

    public List<Entry> getEntriesByHashTag(final String hashTag) {
        try {
            return twitter().search(new Query("#" + hashTag).count(SEARCH_MAX_VALUE)).getTweets().stream()
                    .map(Entry::new).collect(Collectors.toList());

        } catch (TwitterException e) {
            e.printStackTrace();
        }

        return new ArrayList<>();
    }

    public List<Entry> getEntriesByUser(final String screenName) {
        try {
            return twitter().timelines().getUserTimeline(screenName, new Paging().count(TIMELINE_MAX_VALUE))
                    .stream().map(Entry::new).collect(Collectors.toList());

        } catch (TwitterException e) {
            e.printStackTrace();
        }

        return new ArrayList<>();
    }

    Twitter twitter() {
        return TwitterFactory.getSingleton();
    }
}