tempus/app/src/main/java/com/cappielloantonio/play/util/MappingUtil.java

package com.cappielloantonio.play.util;

import com.cappielloantonio.play.model.Album;
import com.cappielloantonio.play.model.Artist;
import com.cappielloantonio.play.model.Download;
import com.cappielloantonio.play.model.Playlist;
import com.cappielloantonio.play.model.Queue;
import com.cappielloantonio.play.model.Song;
import com.cappielloantonio.play.subsonic.models.AlbumID3;
import com.cappielloantonio.play.subsonic.models.ArtistID3;
import com.cappielloantonio.play.subsonic.models.ArtistWithAlbumsID3;
import com.cappielloantonio.play.subsonic.models.Child;
import com.cappielloantonio.play.subsonic.models.Playlists;

import java.util.ArrayList;
import java.util.List;

public class MappingUtil {
    public static ArrayList<Song> mapSong(List<Child> children) {
        ArrayList<Song> songs = new ArrayList();

        for(Child child : children){
            songs.add(new Song(child));
        }

        return songs;
    }

    public static ArrayList<Album> mapAlbum(List<AlbumID3> albumID3List) {
        ArrayList<Album> albums = new ArrayList();

        for(AlbumID3 albumID3 : albumID3List){
            albums.add(new Album(albumID3));
        }

        return albums;
    }

    public static ArrayList<Artist> mapArtist(List<ArtistID3> artistID3List) {
        ArrayList<Artist> artists = new ArrayList();

        for(ArtistID3 artistID3 : artistID3List){
            artists.add(new Artist(artistID3));
        }

        return artists;
    }

    public static Artist mapArtistWithAlbum(ArtistWithAlbumsID3 artistWithAlbumsID3) {
        return new Artist(artistWithAlbumsID3);
    }

    public static ArrayList<Song> mapQueue(List<Queue> queueList) {
        ArrayList<Song> songs = new ArrayList();

        for(Queue item : queueList){
            songs.add(new Song(item));
        }

        return songs;
    }

    public static ArrayList<Playlist> mapPlaylist(List<com.cappielloantonio.play.subsonic.models.Playlist> playlists) {
        ArrayList<Playlist> playlist = new ArrayList();

        for(com.cappielloantonio.play.subsonic.models.Playlist item : playlists){
            playlist.add(new Playlist(item));
        }

        return playlist;
    }

    public static ArrayList<Song> mapDownload(List<Download> downloads) {
        ArrayList<Song> songs = new ArrayList();

        for(Download download : downloads){
            songs.add(new Song(download));
        }

        return songs;
    }

    public static ArrayList<Download> mapToDownload(List<Song> songs) {
        ArrayList<Download> downloads = new ArrayList();

        for(Song song : songs){
            downloads.add(new Download(song));
        }

        return downloads;
    }

    public static Download mapToDownload(Song song) {
        return new Download(song);
    }
}