/**
* Gets the ambience.
*
* @param genre DOCUMENT_ME
* @return ambience associated with a genre known in transitions or null if none
*/
private Ambience getAmbience(Genre genre) {
for (Transition transition : transitions) {
if (transition.getFrom().getGenres().contains(genre)) {
return transition.getFrom();
}
}
return null;
}
/**
* (non-Javadoc).
*
* @return the string
* @see dj.DigitalDJ#toXML()
*/
@Override
public String toXML() {
StringBuilder sb = new StringBuilder(2000);
sb.append(toXMLGeneralParameters());
sb.append("\t<" + Const.XML_DJ_TRANSITIONS + ">\n");
for (Transition transition : transitions) {
sb.append(
"\t\t<"
+ Const.XML_DJ_TRANSITION
+ " "
+ Const.XML_DJ_FROM
+ "='"
+ transition.getFrom().toXML()
+ "' "
+ Const.XML_DJ_TO
+ "='"
+ transition.getTo().toXML()
+ "' "
+ Const.XML_DJ_NUMBER
+ "='"
+ transition.getNbTracks()
+ "'/>\n");
}
sb.append("\t</" + Const.XML_DJ_TRANSITIONS + ">\n");
sb.append("</" + Const.XML_DJ_DJ + ">\n");
return sb.toString();
}
/**
* Gets the transition.
*
* @param ambience DOCUMENT_ME
* @return transition mapping this FROM ambience or null if none maps it
*/
public Transition getTransition(Ambience ambience) {
for (Transition transition : transitions) {
if (CollectionUtils.containsAny(transition.getFrom().getGenres(), ambience.getGenres())) {
return transition;
}
}
return null;
}
/**
* Returns a map ambience -> set of files.
*
* @param global initial set of files to consider
* @return a map ambience -> set of files
*/
@SuppressWarnings("unchecked")
private Map<Ambience, List<File>> getAmbienceFilesList(List<File> global) {
// Create a map ambience -> set of files
Map<Ambience, List<File>> hmAmbienceFiles = new HashMap<Ambience, List<File>>(5);
// For performance, we find unique ambiences in from and to transitions
Set<Ambience> ambiences = new HashSet<Ambience>(5);
for (Transition tr : transitions) {
ambiences.add(tr.getFrom());
ambiences.add(tr.getTo());
}
// Fill null key
hmAmbienceFiles.put(null, (List<File>) ((ArrayList<File>) global).clone());
// Fill all ambiences
for (Ambience ambience : ambiences) {
List<File> all = (List<File>) ((ArrayList<File>) global).clone();
CollectionUtils.filter(all, new JajukPredicates.AmbiencePredicate(ambience));
hmAmbienceFiles.put(ambience, all);
}
return hmAmbienceFiles;
}
/**
* Translates the LTS object to its TGF representation.
*
* @return The TGF content.
*/
public String translate() {
StringBuffer sb = new StringBuffer("");
Iterator<State<S, T>> si = lts.getStates();
while (si.hasNext()) {
State s = si.next();
sb.append(s.getId());
sb.append(" ");
sb.append(s.getValue().toString());
sb.append("\n");
}
sb.append("#\n");
Iterator<Transition<T, S>> ti = lts.getTransitions();
while (ti.hasNext()) {
Transition t = ti.next();
sb.append(t.getFrom().getId());
sb.append(" ");
sb.append(t.getTo().getId());
sb.append(" ");
sb.append(t.getValue().toString());
sb.append("\n");
}
return sb.toString();
}
public Transition(Transition orig) {
this.from = new String(orig.getFrom());
this.to = new String(orig.getTo());
this.event = new String(orig.getEvent());
}
