@Override
public List<Keyphrase> filterCandidates(Collection<Keyphrase> keyphrases)
throws AnalysisEngineProcessException {
List<Keyphrase> keyphrasesToBeRemoved = new LinkedList<Keyphrase>();
long frequency;
for (Keyphrase keyphrase : keyphrases) {
try {
frequency = getFrequency(keyphrase.getKeyphrase());
} catch (IOException e) {
throw new AnalysisEngineProcessException(e);
}
if (frequency < minFrequency || frequency > maxFrequency) {
keyphrasesToBeRemoved.add(keyphrase);
}
}
return keyphrasesToBeRemoved;
}
