/**
* Adds a word as an Item to this WordRelation object.
*
* @param word the word to add
*/
public void addWord(String word) {
Item tokenItem = tokenToWords.getTokenItem();
Item wordItem = tokenItem.createDaughter();
FeatureSet featureSet = wordItem.getFeatures();
featureSet.setString("name", word);
relation.appendItem(wordItem);
}
/** Adds a break as a feature to the last item in the list. */
public void addBreak() {
Item wordItem = (Item) relation.getTail();
if (wordItem != null) {
FeatureSet featureSet = wordItem.getFeatures();
featureSet.setString("break", "1");
}
}
/**
* Returns the float feature of the last Item in the named Relation.
*
* @return the float feature of the last Item in the named Relation, or -1 otherwise
*/
private float getLastFloat(String relationName, String feature) {
float duration = -1;
Relation relation;
if ((relation = getRelation(relationName)) != null) {
Item lastItem = relation.getTail();
if (lastItem != null) {
duration = lastItem.getFeatures().getFloat(feature);
}
}
return duration;
}
/**
* Sets the token list for this utterance. Note that this could be optimized by turning the token
* list directly into the token relation.
*
* @param tokenList the tokenList
*/
private void setTokenList(List tokenList) {
setInputText(tokenList);
Relation relation = createRelation(Relation.TOKEN);
for (Iterator i = tokenList.iterator(); i.hasNext(); ) {
Token token = (Token) i.next();
String tokenWord = token.getWord();
if (tokenWord != null && tokenWord.length() > 0) {
Item item = relation.appendItem();
FeatureSet featureSet = item.getFeatures();
featureSet.setString("name", tokenWord);
featureSet.setString("whitespace", token.getWhitespace());
featureSet.setString("prepunctuation", token.getPrepunctuation());
featureSet.setString("punc", token.getPostpunctuation());
featureSet.setString("file_pos", String.valueOf(token.getPosition()));
featureSet.setString("line_number", String.valueOf(token.getLineNumber()));
}
}
}
/**
* Sets the last Item in this WordRelation to the given word.
*
* @param word the word to set
*/
public void setLastWord(String word) {
Item lastItem = relation.getTail();
FeatureSet featureSet = lastItem.getFeatures();
featureSet.setString("name", word);
}