/**
* This method iterates over all the items in this Library and populates a list with all the songs
* in the Library.
*
* @return A list of songs contained in this library
*/
public LinkedList<String> getSongList() {
LinkedList<String> songList = new LinkedList<String>();
Iterator<LibraryItem> it = this.imlItems.values().iterator();
LibraryItem li;
while (it.hasNext()) {
li = it.next();
// if this item is a song and it's not a remote one (found online) add it to the list
if (li.isSong() && !li.getLocation().equals("ONLINE")) songList.add(li.getName());
}
return songList;
}
/**
* This method iterates over the Library looking and formats all the songs in a string of the
* following form: Key ; song name ; song location.
*
* @return returns the songs found on this Library
*/
public LinkedList<String> print() {
LinkedList<String> items = new LinkedList<String>();
Iterator<LibraryItem> it = this.imlItems.values().iterator();
LibraryItem li;
String temp;
while (it.hasNext()) {
li = it.next();
temp = li.getKey() + " ; " + li.getName() + " ; " + li.getLocation();
items.add(temp);
}
return items;
}
/**
* This methods takes the file and populates the Map
*
* @throws FileNotFoundException
*/
private void parseFile() throws FileNotFoundException {
Scanner sc = new Scanner(file);
sc.useDelimiter("<key>[0-9]+</key>");
LibraryItem li;
while (sc.hasNext()) {
li = new LibraryItem(sc.next()); // Create library Item for this item
this.imlItems.put(
li.getKey(),
li); // Save the item in the map and use the Key assigned by itunes as the key value in
// the map
}
sc.close();
}
