public MaryData process(MaryData d) throws Exception {
Document doc = MaryXML.newDocument();
Element root = doc.getDocumentElement();
Locale locale = d.getLocale();
if (locale != null) {
root.setAttribute("xml:lang", MaryUtils.locale2xmllang(locale));
}
Element paragraph = MaryXML.appendChildElement(root, MaryXML.PARAGRAPH);
List<Utterance> utterances = d.getUtterances();
Iterator<Utterance> it = utterances.iterator();
while (it.hasNext()) {
Utterance utterance = it.next();
Element insertHere = paragraph;
if (logger.getEffectiveLevel().equals(Level.DEBUG)) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
utterance.dump(pw, 2, name(), true); // padding, justRelations
logger.debug("Converting the following Utterance to XML:\n" + sw.toString());
}
// Make sure we have the correct voice:
Voice maryVoice = null;
if (utterance.getVoice() != null) {
maryVoice = FreeTTSVoices.getMaryVoice(utterance.getVoice());
}
if (maryVoice != null) {
if (insertHere.getTagName().equals(MaryXML.VOICE)) {
// Are utterance voice and voiceElement voice the same?
if (maryVoice.hasName(insertHere.getAttribute("name"))) {
// then insertHere is set OK, leave it like it is
} else {
// get one higher up, create new voice element after this
// one, and make insertHere point to the new voice element
Element parent = (Element) insertHere.getParentNode();
Element newVoice = MaryXML.createElement(doc, MaryXML.VOICE);
parent.appendChild(newVoice);
newVoice.setAttribute("name", maryVoice.getName());
insertHere = newVoice;
}
} else {
// Check if the last child of insertHere is a voice with the right name
Element lastChild = MaryDomUtils.getLastChildElement(insertHere);
if (lastChild != null
&& lastChild.getTagName().equals(MaryXML.VOICE)
&& maryVoice.hasName(lastChild.getAttribute("name"))) {
insertHere = lastChild;
} else {
// create a new voice element, insert it as a child of this
// node, and let insertHere point to it
Element newVoice = MaryXML.createElement(doc, MaryXML.VOICE);
insertHere.appendChild(newVoice);
newVoice.setAttribute("name", maryVoice.getName());
insertHere = newVoice;
}
}
// Now insertHere is the correct <voice> element.
// Any prosodic settings to insert?
Element prosody = insertProsodySettings(insertHere, utterance);
if (prosody != null) insertHere = prosody;
}
// Create a sentence element <s> for this utterance:
Element sentence = MaryXML.createElement(doc, MaryXML.SENTENCE);
insertHere.appendChild(sentence);
fillSentence(sentence, utterance);
}
if (logger.getEffectiveLevel().equals(Level.DEBUG)) {
logger.debug("Constructed the following XML structure:");
MaryNormalisedWriter mnw = new MaryNormalisedWriter();
ByteArrayOutputStream debugOut = new ByteArrayOutputStream();
mnw.output(doc, debugOut);
logger.debug(debugOut.toString());
}
MaryData output = new MaryData(outputType(), d.getLocale());
output.setDocument(doc);
return output;
}
/**
* Dumps this utterance in textual form.
*
* @param title the title to print when dumping out the utterance
*/
public void dump(String title) {
dump(new PrintWriter(System.out), 0, title, false);
}
/**
* Dumps the utterance in textual form
*
* @param title the title to print when dumping out the utterance
*/
public void dumpRelations(String title) {
dump(new PrintWriter(System.out), 0, title, true);
}
/**
* Dumps this utterance in textual form.
*
* @param output where to send the formatted output
* @param title the title to print when dumping out the utterance
*/
public void dump(PrintWriter output, String title) {
dump(output, 0, title, false);
}