org.musicontroller
Interface SongChangeListener

All Known Implementing Classes:

DJImpl

public interface SongChangeListener

A SongChangeListener is interested in changes of Song objects. Implement this listener and register it at the DAO object in order to be informed about new songs, changed songs and deleted songs.

Author:

Varienaja

Method Summary

void	onSongAdded(Song song) Will be called when a new Song object was created.
void	onSongChanged(Song song) Will be called when an existing Song was changed (edited).
void	onSongDeleted(Song song) Will be called when an existing Song was deleted.

Method Detail

onSongAdded

void onSongAdded(Song song)

Will be called when a new Song object was created.

Parameters:

song - The new Song.

onSongDeleted

void onSongDeleted(Song song)

Will be called when an existing Song was deleted.

Parameters:

song - The deleted Song.

onSongChanged

void onSongChanged(Song song)

Will be called when an existing Song was changed (edited).

Parameters:

song - The changed Song.