/**
* Returns a list containing the tagged sentences according to the given tokenized sentence.
*
* @param tSentence the tokenized sentence to be tagged
* @return a list of tagged sentences
*/
public Set<TaggedSentence> getTaggedSentences(TokenizedSentence tSentence) {
Set<TaggedSentence> result = new HashSet<TaggedSentence>();
Pattern sentenceSeparator = Pattern.compile("\\p{Blank}+");
Matcher matcher = sentenceSeparator.matcher(tSentence.getActualSentence());
this.getTaggedSentences(tSentence, matcher, 0, result, new Stack<TaggedTerm>(), null);
return result;
}
/**
* Returns a list containing the tagged sentences according to the given tokenized sentence.
*
* @param tSentence
* @param matcher
* @param start
* @param taggedSentences
* @param currentTerms
* @param suggestions
*/
private void getTaggedSentences(
TokenizedSentence tSentence,
Matcher matcher,
int start,
Set<TaggedSentence> taggedSentences,
Stack<TaggedTerm> currentTerms,
Set<String> suggestions) {
String sentence = tSentence.getActualSentence();
if (start >= sentence.length()) {
taggedSentences.add(new TaggedSentence(new ArrayList<TaggedTerm>(currentTerms), tSentence));
} else {
int numOfSentences = taggedSentences.size();
String str = "";
int pos = start;
while (matcher.find(pos)) {
str += " " + sentence.substring(pos, matcher.start());
pos = matcher.end();
if (this.getTaggedSentencesAuxiliar(
tSentence,
matcher,
taggedSentences,
currentTerms,
str,
start,
matcher.start(),
matcher.end(),
suggestions)) {
break;
}
}
str += " " + sentence.substring(pos, sentence.length());
this.getTaggedSentencesAuxiliar(
tSentence,
matcher,
taggedSentences,
currentTerms,
str,
start,
sentence.length(),
sentence.length(),
suggestions);
if (suggestions != null) {
if (numOfSentences == taggedSentences.size()) {
int nextRead = 0;
if (matcher.find(start)) {
suggestions.add(this.processString(sentence.substring(start, matcher.start())));
nextRead = matcher.end();
} else {
suggestions.add(this.processString(sentence.substring(start, sentence.length())));
nextRead = sentence.length();
}
this.getTaggedSentences(
tSentence, matcher, nextRead, taggedSentences, currentTerms, suggestions);
}
}
}
}