public void add(JCas jcas, Set<String> inputPaths, Type sentenceType) throws IOException {
ConditionalFrequencyDistribution<Integer, String> cfd =
new ConditionalFrequencyDistribution<Integer, String>();
CAS cas = jcas.getCas();
for (AnnotationFS annotation : CasUtil.select(cas, sentenceType)) {
for (String path : inputPaths) {
String[] segments = path.split("/", 2);
String typeName = segments[0];
Type type = getInputType(cas, typeName);
List<AnnotationFS> tokens = CasUtil.selectCovered(cas, type, annotation);
List<String> tokenStrings;
try {
tokenStrings = createStringList(tokens, segments);
} catch (AnalysisEngineProcessException e) {
throw new IOException(e);
}
for (int ngramLength = minNgramLength; ngramLength <= maxNgramLength; ngramLength++) {
cfd.incAll(ngramLength, new NGramStringIterable(tokenStrings, ngramLength, ngramLength));
}
}
}
add(cfd);
}
@Override
public void process(JCas jcas) throws AnalysisEngineProcessException {
try {
converter.add(jcas, inputPaths, jcas.getCas().getTypeSystem().getType(contextType));
} catch (IOException e) {
throw new AnalysisEngineProcessException(e);
}
}