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User.java
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User.java
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import java.util.ArrayList;
public class User {
private String userName;
private ArrayList<Playlist> playlists = new ArrayList<>();
public User() { //Default constructor
}
public User(String userName) { //Constructor with username parameter
this.userName = userName;
}
public String getUsername() { //Username accessor
return userName;
}
public void setUserName(String userName) { //Username mutator
this.userName = userName;
}
public void addPlaylist(Playlist input) { //Adds Playlist given Playlist object
String inputName = input.getPlaylistTitle();
for (int i = 0; i < playlists.size(); i++) {
if (playlists.get(i).getPlaylistTitle().equals(inputName)) {
return;
}
}
playlists.add(input);
}
public void removePlaylist(String inputName) { //Removes Playlist given input String
for (int i = 0; i < playlists.size(); i++) {
if (playlists.get(i).getPlaylistTitle().equals(inputName)) {
playlists.remove(i);
return;
}
}
}
public ArrayList<Playlist> getUserPlaylists() { //Returns all playlists of User instance
return this.playlists;
}
public Playlist getPlaylist(String inputName) { //Returns Playlist with specified title String
for (int i = 0; i < playlists.size(); i++) {
if (playlists.get(i).getPlaylistTitle().equals(inputName)) {
return playlists.get(i);
}
}
return null;
}
public void makeCollaborativePlaylist(String playlistTitle, User friend) { //Adds playlist to playlists of specified user
int playlistIndex = 0;
boolean exists = false;
for (int i = 0; i < playlists.size(); i++) {
if (playlists.get(i).getPlaylistTitle().equals(playlistTitle)) {
playlistIndex = i;
exists = true;
break;
}
}
if (exists) {
friend.playlists.add(playlists.get(playlistIndex));
}
}
public String toString() { //Overrides toString
String playlistNames = "";
for (int i = 0; i < playlists.size(); i++) {
playlistNames += playlists.get(i).getPlaylistTitle() + ", ";
}
return "User " + this.userName + ": " + playlistNames;
}
}