+ public List<Album> parseTopLevelAlbums(
+ AlbumBuilderFactory albumBuilderFactory) {
+ Map<String, Album> albums = new HashMap<String, Album>();
+ List<Album> topLevelAlbums = new ArrayList<Album>();
+ int albumCounter = 0;
+ while (true) {
+ String albumPrefix = "/Albums/" + albumCounter++;
+ String albumId = getString(albumPrefix + "/ID", null);
+ if (albumId == null) {
+ break;
+ }
+ String albumTitle = getString(albumPrefix + "/Title", null);
+ String albumDescription =
+ getString(albumPrefix + "/Description", null);
+ String albumParentId = getString(albumPrefix + "/Parent", null);
+ String albumImageId =
+ getString(albumPrefix + "/AlbumImage", null);
+ if ((albumTitle == null) || (albumDescription == null)) {
+ throw new InvalidAlbumFound();
+ }
+ Album album = albumBuilderFactory.newAlbumBuilder()
+ .withId(albumId)
+ .by(sone)
+ .build()
+ .modify()
+ .setTitle(albumTitle)
+ .setDescription(albumDescription)
+ .setAlbumImage(albumImageId)
+ .update();
+ if (albumParentId != null) {
+ Album parentAlbum = albums.get(albumParentId);
+ if (parentAlbum == null) {
+ throw new InvalidParentAlbumFound(albumParentId);
+ }
+ parentAlbum.addAlbum(album);
+ } else {
+ topLevelAlbums.add(album);
+ }
+ albums.put(albumId, album);
+ }
+ return topLevelAlbums;
+ }
+