@Override
public List<Status> loadInBackground() {
try {
// 大阪のWOEID
// int osaka = 15015370;
// トレンドを取得する
// Trend[] trend = this.twitter.getPlaceTrends(osaka).getTrends();
// 取得したトレンドから、ランダムで１つを選択する
// Random rnd = new Random();
// String q = trend[rnd.nextInt(trend.length)].getQuery();
// 検索文字列を設定する
Query query = new Query(keyword);
query.setLocale("ja"); // 日本語のtweetに限定する
query.setCount(100); // 最大20tweetにする（デフォルトは15）
query.resultType(Query.RECENT);
QueryResult result = null;
// 最大1500件（15ページ）なので15回ループ
for (int i = 1; i <= 15; i++) {
result = twitter.search(query);
System.out.println("ヒット数 : " + result.getTweets().size());
System.out.println("ページ数 : " + new Integer(i).toString());
/*
// 検索結果を見てみる
for (Status tweet : result.getTweets()) {
// 本文
String str = tweet.getText();
java.util.Date hiduke = tweet.getCreatedAt();
System.out.println(hiduke + str);
// ハッシュタグとURLの削除
}
if (result.hasNext()) {
query = result.nextQuery();
} else {
break;
}
*/
if (result.getTweets().size() < 100) {
break;
}
}
// 検索の実行
// QueryResult result = this.twitter.search(query);
return result.getTweets();
} catch (TwitterException e) {
Log.d("twitter", e.getMessage());
}
return null;
}
/**
* It returns MAX(available_tweets,200,limit) tweets from the search of the specified query. In
* case of error, returns null.
*/
public QueryResult searchTweets(String queryTerm, int limit) {
try {
Query query = new Query(queryTerm);
query.setCount(limit);
QueryResult result = twitter.search(query);
LoggerClass.log(
Level.INFO,
"OK. Searching tweets for term "
+ queryTerm
+ " and limit "
+ limit
+ ". "
+ result.getCount()
+ " results.");
return result;
} catch (Exception ex) {
LoggerClass.log(
Level.SEVERE,
"ERROR searching tweets for term " + queryTerm + " and limit " + limit + ".");
System.err.println("[ERROR] Can't search tweets");
ex.printStackTrace();
return null;
}
}
private static List<Status> buscarTag(String tag) throws TwitterException {
TwitterFactory factory = new TwitterFactory();
AccessToken accessToken = loadAccessToken();
Twitter twitter = factory.getInstance();
twitter.setOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET);
twitter.setOAuthAccessToken(accessToken);
Query query = new Query(tag);
query.setCount(100);
QueryResult result = twitter.search(query);
// printResultadosConsulta(result);
return result.getTweets();
}
// Method to perform the actual query
public List<Status> searchTweet(String inQuery) {
Query query = new Query(inQuery);
query.setCount(100); // Query Length
List<Status> tweetList = new ArrayList<>();
try {
int count = 0;
QueryResult queryResult;
do {
queryResult = twitter.search(query); // Perform Search
tweetList = queryResult.getTweets(); // get the results and put in Array
// keep printing as long as there are tweets in the Array
} while ((query = queryResult.nextQuery()) != null && count <= LIMIT);
}
// if anything goes wrong print this line
catch (TwitterException te) {
System.out.println("Couldn't connect: " + te.getErrorMessage());
}
return tweetList;
}
public void doNext() {
try {
if (result == null) {
Query query = new Query(this.keywords);
query.setCount(tweetBatchCount);
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
}
result = twitter.search(query);
i = 0;
} else if (i >= tweetBatchCount - 1) {
Query nextResult = result.nextQuery();
if (nextResult == null) {
finished = true;
} else {
result = twitter.search(nextResult);
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
}
i = 0;
}
}
activeResultSet = result.getTweets();
} catch (TwitterException e) {
e.printStackTrace();
}
}
private void getAndStoreTweetsOnTopic(String topic) {
// Configuring twitter
ConfigurationBuilder configBuilder = new ConfigurationBuilder();
configBuilder.setOAuthAccessToken(ACCESS_TOKEN);
configBuilder.setOAuthAccessTokenSecret(ACCESS_TOKEN_SECRET);
configBuilder.setOAuthConsumerKey(CONSUMER_KEY);
configBuilder.setOAuthConsumerSecret(CONSUMER_KEY_SECRET);
Configuration configuration = configBuilder.build();
TwitterFactory factory = new TwitterFactory(configuration);
Twitter twitter = factory.getInstance();
Query query = new Query(topic);
// number of tweets to return per page
query.setCount(100);
try {
// search for tweets on specifc topics
QueryResult search = twitter.search(query);
List<Status> tweets = search.getTweets();
// initialize Mongo DB
Mongo mongo = new Mongo(MONGO_DB_HOST, MONGO_DB_PORT);
DB db = mongo.getDB(MONGO_DB_NAME);
DBCollection collection = db.getCollection(MONGO_DB_COLLECTION);
for (Status tweet : tweets) {
System.out.println(getTweetInfo(tweet));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date dateWithoutTime = sdf.parse(sdf.format(tweet.getCreatedAt()));
// create a document
BasicDBObject document = new BasicDBObject();
document.put("createdAt", dateWithoutTime);
document.put("user", tweet.getUser().getName());
document.put("rTCount", tweet.getRetweetCount());
document.put("tweet", tweet.getText());
document.put("source", tweet.getSource());
// store it in database
collection.insert(document);
}
/**
* // Find all records from collection DBCursor cursorDoc = collection.find();
*
* <p>// ... and display while (cursorDoc.hasNext()) { System.out.println(cursorDoc.next());
* }*
*/
} catch (TwitterException e) {
e.printStackTrace();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
}
}
