private void createParentheticals(JCas jCas, String text, int offset)
throws AnalysisEngineProcessException {
Stack<Integer> leftRoundedParens = new Stack<Integer>();
leftRoundedParens.clear();
for (int ci = 0; ci < text.length(); ci++) {
char c = text.charAt(ci);
if (c == leftParen) {
leftRoundedParens.push(ci);
}
if (c == rightParen && !leftRoundedParens.isEmpty()) {
int leftOffset = leftRoundedParens.pop();
Annotation ann;
try {
ann = parentheticalConstructor.newInstance(jCas, offset + leftOffset, offset + ci + 1);
} catch (Exception e) {
throw new AnalysisEngineProcessException(e);
}
ann.addToIndexes();
}
}
}
