public static Collection<Track> consigliDaSingoloTag(String tag) {
Collection<Track> completeResult = Tag.getTopTracks(tag, codice);
LinkedList<String> result = new LinkedList<>();
for (Track track : completeResult) {
result.add(track.getName());
}
return completeResult;
}
public static Map<Tripla, HashSet<String>> costruisciMappa(
Collection<Track> risultatiTop, int numSongInt) throws FileNotFoundException {
FileOutputStream out;
PrintStream ps;
out = new FileOutputStream("myfile.txt");
ps = new PrintStream(out);
Map<Tripla, HashSet<String>> result = new HashMap<Tripla, HashSet<String>>();
Iterator<Track> it = risultatiTop.iterator();
int i = 0;
while (it.hasNext() && i < numSongInt) {
Track currentTrack = it.next();
String currentArtist = currentTrack.getArtist();
String currentTitle = currentTrack.getName();
// .replace(',',' ').toUpperCase();
// String currentAlbum = currentTrack.getAlbum();
// int currentPlayCount = 0;
int currentPlayCount = currentTrack.getPlaycount();
System.out.println(currentArtist + currentTitle + currentPlayCount);
Tripla currentTripla = new Tripla(currentArtist, currentTitle, currentPlayCount);
HashSet<String> currentTotalTags = new HashSet<String>();
Iterator<Tag> itTag = Track.getTopTags(currentArtist, currentTitle, codice).iterator();
// TODO metti la macro per il numero di tag da prendere
while (itTag.hasNext() && currentTotalTags.size() < 5) {
Tag currentTag = itTag.next();
int currentTagCount = currentTag.getCount();
String currentTagName = currentTag.getName().toLowerCase();
currentTotalTags.add(currentTagName);
}
result.put(currentTripla, currentTotalTags);
i++;
}
/*
System.out.println(result.size());
for(Entry<Tripla, HashSet<String>> currentEntry : result.entrySet()){
System.out.println(currentEntry.getKey().getTitolo());
System.out.println(currentEntry.getValue().toString());
}
*/
return result;
}
public static HashMap<String, HashMap<String, Float>> associaPunteggioACanzoni(
Map<String, Float> mappaPunteggioTag) {
HashMap<String, HashMap<String, Float>> result = new HashMap<>();
for (String currentTag : mappaPunteggioTag.keySet()) {
HashMap<String, Float> canzoniConsigliateDaSingoloTag = new HashMap<>();
Collection<Track> canzoniConsPaginatedResult = Tag.getTopTracks(currentTag, codice);
for (Track track : canzoniConsPaginatedResult) {
canzoniConsigliateDaSingoloTag.put(track.getName(), (mappaPunteggioTag.get(currentTag)));
}
}
return result;
}