Example usage for twitter4j QueryResult getCount

Introduction

In this page you can find the example usage for twitter4j QueryResult getCount.

Prototype

int getCount();

Source Link

Usage

From source file:org.codice.ddf.catalog.twitter.source.TwitterSource.java

License:Open Source License

@Override
public SourceResponse query(QueryRequest request) throws UnsupportedQueryException {
    Twitter instance = twitterFactory.getInstance();
    try {//from  w  ww . j a v a 2  s .c  om
        instance.getOAuth2Token();
    } catch (TwitterException e) {
        throw new UnsupportedQueryException("Unable to get OAuth2 token.", e);
    }
    TwitterFilterVisitor visitor = new TwitterFilterVisitor();
    request.getQuery().accept(visitor, null);
    Query query = new Query();
    query.setCount(request.getQuery().getPageSize());
    if (visitor.hasSpatial()) {
        GeoLocation geoLocation = new GeoLocation(visitor.getLatitude(), visitor.getLongitude());
        query.setGeoCode(geoLocation, visitor.getRadius(), Query.Unit.km);
    }
    if (visitor.getContextualSearch() != null) {
        query.setQuery(visitor.getContextualSearch().getSearchPhrase());
    }
    if (visitor.getTemporalSearch() != null) {
        Calendar.Builder builder = new Calendar.Builder();
        builder.setInstant(visitor.getTemporalSearch().getStartDate());
        Calendar calendar = builder.build();
        query.setSince(calendar.get(Calendar.YEAR) + "-" + calendar.get(Calendar.MONTH) + "-"
                + calendar.get(Calendar.DAY_OF_MONTH));

        builder = new Calendar.Builder();
        builder.setInstant(visitor.getTemporalSearch().getEndDate());
        calendar = builder.build();
        query.setUntil(calendar.get(Calendar.YEAR) + "-" + calendar.get(Calendar.MONTH) + "-"
                + calendar.get(Calendar.DAY_OF_MONTH));
    }

    QueryResult queryResult;
    try {
        queryResult = instance.search().search(query);
    } catch (TwitterException e) {
        throw new UnsupportedQueryException(e);
    }
    List<Result> resultList = new ArrayList<>(queryResult.getCount());
    resultList.addAll(queryResult.getTweets().stream().map(status -> new ResultImpl(getMetacard(status)))
            .collect(Collectors.toList()));
    return new SourceResponseImpl(request, resultList);
}

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