From 49196ae84aea338dbc6cd10f4d135e4b717cdd1f Mon Sep 17 00:00:00 2001 From: Clyhtsuriva Date: Mon, 28 Jun 2021 23:38:36 +0200 Subject: Latest package, javadoc and jacoco --- .../jacoco/musichub.business/MusicHub.java.html | 482 +++++++++++---------- 1 file changed, 262 insertions(+), 220 deletions(-) (limited to 'target/site/jacoco/musichub.business/MusicHub.java.html') diff --git a/target/site/jacoco/musichub.business/MusicHub.java.html b/target/site/jacoco/musichub.business/MusicHub.java.html index ec5e661..deb88a0 100644 --- a/target/site/jacoco/musichub.business/MusicHub.java.html +++ b/target/site/jacoco/musichub.business/MusicHub.java.html @@ -6,359 +6,401 @@ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; -import java.io.IOException; -import java.util.*; - import javax.sound.sampled.LineUnavailableException; import javax.sound.sampled.UnsupportedAudioFileException; +import java.io.IOException; +import java.util.*; -class SortByDate implements Comparator<Album> { +class SortByDate implements Comparator<Album> { public int compare(Album a1, Album a2) { - return a1.getDate().compareTo(a2.getDate()); + return a1.getDate().compareTo(a2.getDate()); } } -class SortByGenre implements Comparator<Song> { +class SortByGenre implements Comparator<Song> { public int compare(Song s1, Song s2) { - return s1.getGenre().compareTo(s2.getGenre()); + return s1.getGenre().compareTo(s2.getGenre()); } } -class SortByAuthor implements Comparator<AudioElement> { +class SortByAuthor implements Comparator<AudioElement> { public int compare(AudioElement e1, AudioElement e2) { - return e1.getArtist().compareTo(e2.getArtist()); + return e1.getArtist().compareTo(e2.getArtist()); } } public class MusicHub { - public static final String DIR = System.getProperty("user.dir"); - public static final String ALBUMS_FILE_PATH = DIR + "/files/albums.xml"; - public static final String PLAYLISTS_FILE_PATH = DIR + "/files/playlists.xml"; - public static final String ELEMENTS_FILE_PATH = DIR + "/files/elements.xml"; + public static final String DIR = System.getProperty("user.dir"); + public static final String ALBUMS_FILE_PATH = DIR + "/files/albums.xml"; + public static final String PLAYLISTS_FILE_PATH = DIR + "/files/playlists.xml"; + public static final String ELEMENTS_FILE_PATH = DIR + "/files/elements.xml"; private final List<Album> albums; private final List<PlayList> playlists; private final List<AudioElement> elements; - private final XMLHandler xmlHandler = new XMLHandler(); + private final XMLHandler xmlHandler = new XMLHandler(); - public MusicHub() { - albums = new LinkedList<>(); - playlists = new LinkedList<>(); - elements = new LinkedList<>(); - this.loadElements(); - this.loadAlbums(); - this.loadPlaylists(); - } + public MusicHub() { + albums = new LinkedList<>(); + playlists = new LinkedList<>(); + elements = new LinkedList<>(); + this.loadElements(); + this.loadAlbums(); + this.loadPlaylists(); + } public void addElement(AudioElement element) { - elements.add(element); - } + elements.add(element); + } public void addAlbum(Album album) { - albums.add(album); - } + albums.add(album); + } public void addPlaylist(PlayList playlist) { - playlists.add(playlist); - } + playlists.add(playlist); + } public void deletePlayList(String playListTitle) throws NoPlayListFoundException { - PlayList thePlayList = null; - boolean result = false; - for (PlayList pl : playlists) { - if (pl.getTitle().equalsIgnoreCase(playListTitle)) { - thePlayList = pl; - break; + PlayList thePlayList = null; + boolean result = false; + for (PlayList pl : playlists) { + if (pl.getTitle().equalsIgnoreCase(playListTitle)) { + thePlayList = pl; + break; } - } + } - if (thePlayList != null) - result = playlists.remove(thePlayList); - if (!result) throw new NoPlayListFoundException("Playlist " + playListTitle + " not found!"); - } + if (thePlayList != null) + result = playlists.remove(thePlayList); + if (!result) throw new NoPlayListFoundException("Playlist " + playListTitle + " not found!"); + } public Iterator<Album> albums() { - return albums.listIterator(); + return albums.listIterator(); } public Iterator<PlayList> playlists() { - return playlists.listIterator(); + return playlists.listIterator(); } public Iterator<AudioElement> elements() { - return elements.listIterator(); + return elements.listIterator(); } public String getAlbumsTitlesSortedByDate() { - StringBuilder titleList = new StringBuilder(); - albums.sort(new SortByDate()); - for (Album al : albums) - titleList.append(al.getTitle()).append("\n"); - return titleList.toString(); + StringBuilder titleList = new StringBuilder(); + albums.sort(new SortByDate()); + for (Album al : albums) + titleList.append(al.getTitle()).append("\n"); + return titleList.toString(); } public String getAudiobooksTitlesSortedByAuthor() { - StringBuilder titleList = new StringBuilder(); - List<AudioElement> audioBookList = new ArrayList<>(); - for (AudioElement ae : elements) - if (ae instanceof AudioBook) - audioBookList.add(ae); - audioBookList.sort(new SortByAuthor()); - for (AudioElement ab : audioBookList) - titleList.append(ab.getArtist()).append("\n"); - return titleList.toString(); + StringBuilder titleList = new StringBuilder(); + List<AudioElement> audioBookList = new ArrayList<>(); + for (AudioElement ae : elements) + if (ae instanceof AudioBook) + audioBookList.add(ae); + audioBookList.sort(new SortByAuthor()); + for (AudioElement ab : audioBookList) + titleList.append(ab.getArtist()).append("\n"); + return titleList.toString(); } public List<AudioElement> getAlbumSongs(String albumTitle) throws NoAlbumFoundException { - Album theAlbum = null; - ArrayList<AudioElement> songsInAlbum = new ArrayList<>(); - for (Album al : albums) { - if (al.getTitle().equalsIgnoreCase(albumTitle)) { - theAlbum = al; - break; + Album theAlbum = null; + ArrayList<AudioElement> songsInAlbum = new ArrayList<>(); + for (Album al : albums) { + if (al.getTitle().equalsIgnoreCase(albumTitle)) { + theAlbum = al; + break; } - } - if (theAlbum == null) throw new NoAlbumFoundException("No album with this title in the MusicHub!"); - - List<UUID> songIDs = theAlbum.getSongs(); - for (UUID id : songIDs) - for (AudioElement el : elements) { - if (el instanceof Song) { - if (el.getUUID().equals(id)) songsInAlbum.add(el); + } + if (theAlbum == null) throw new NoAlbumFoundException("No album with this title in the MusicHub!"); + + List<UUID> songIDs = theAlbum.getSongs(); + for (UUID id : songIDs) + for (AudioElement el : elements) { + if (el instanceof Song) { + if (el.getUUID().equals(id)) songsInAlbum.add(el); } - } - return songsInAlbum; + } + return songsInAlbum; } public List<Song> getAlbumSongsSortedByGenre(String albumTitle) throws NoAlbumFoundException { - Album theAlbum = null; - ArrayList<Song> songsInAlbum = new ArrayList<>(); - for (Album al : albums) { - if (al.getTitle().equalsIgnoreCase(albumTitle)) { - theAlbum = al; - break; + Album theAlbum = null; + ArrayList<Song> songsInAlbum = new ArrayList<>(); + for (Album al : albums) { + if (al.getTitle().equalsIgnoreCase(albumTitle)) { + theAlbum = al; + break; } - } - if (theAlbum == null) throw new NoAlbumFoundException("No album with this title in the MusicHub!"); - - List<UUID> songIDs = theAlbum.getSongs(); - for (UUID id : songIDs) - for (AudioElement el : elements) { - if (el instanceof Song) { - if (el.getUUID().equals(id)) songsInAlbum.add((Song) el); + } + if (theAlbum == null) throw new NoAlbumFoundException("No album with this title in the MusicHub!"); + + List<UUID> songIDs = theAlbum.getSongs(); + for (UUID id : songIDs) + for (AudioElement el : elements) { + if (el instanceof Song) { + if (el.getUUID().equals(id)) songsInAlbum.add((Song) el); } - } - songsInAlbum.sort(new SortByGenre()); - return songsInAlbum; + } + songsInAlbum.sort(new SortByGenre()); + return songsInAlbum; } public void addElementToAlbum(String elementTitle, String albumTitle) throws NoAlbumFoundException, NoElementFoundException { - Album theAlbum = null; + Album theAlbum = null; int i; - boolean found = false; - for (i = 0; i < albums.size(); i++) { - if (albums.get(i).getTitle().equalsIgnoreCase(albumTitle)) { - theAlbum = albums.get(i); - found = true; - break; + boolean found = false; + for (i = 0; i < albums.size(); i++) { + if (albums.get(i).getTitle().equalsIgnoreCase(albumTitle)) { + theAlbum = albums.get(i); + found = true; + break; } } - if (found) { - AudioElement theElement = null; - for (AudioElement ae : elements) { - if (ae.getTitle().equalsIgnoreCase(elementTitle)) { - theElement = ae; - break; + if (found) { + AudioElement theElement = null; + for (AudioElement ae : elements) { + if (ae.getTitle().equalsIgnoreCase(elementTitle)) { + theElement = ae; + break; } - } - if (theElement != null) { - theAlbum.addSong(theElement.getUUID()); + } + if (theElement != null) { + theAlbum.addSong(theElement.getUUID()); //replace the album in the list - albums.set(i, theAlbum); - } else throw new NoElementFoundException("Element " + elementTitle + " not found!"); - } else throw new NoAlbumFoundException("Album " + albumTitle + " not found!"); + albums.set(i, theAlbum); + } else throw new NoElementFoundException("Element " + elementTitle + " not found!"); + } else throw new NoAlbumFoundException("Album " + albumTitle + " not found!"); - } + } public void addElementToPlayList(String elementTitle, String playListTitle) throws NoPlayListFoundException, NoElementFoundException { - PlayList thePlaylist = null; + PlayList thePlaylist = null; int i; - boolean found = false; + boolean found = false; - for (i = 0; i < playlists.size(); i++) { - if (playlists.get(i).getTitle().equalsIgnoreCase(playListTitle)) { - thePlaylist = playlists.get(i); - found = true; - break; + for (i = 0; i < playlists.size(); i++) { + if (playlists.get(i).getTitle().equalsIgnoreCase(playListTitle)) { + thePlaylist = playlists.get(i); + found = true; + break; } } - if (found) { - AudioElement theElement = null; - for (AudioElement ae : elements) { - if (ae.getTitle().equalsIgnoreCase(elementTitle)) { - theElement = ae; - break; + if (found) { + AudioElement theElement = null; + for (AudioElement ae : elements) { + if (ae.getTitle().equalsIgnoreCase(elementTitle)) { + theElement = ae; + break; } - } - if (theElement != null) { - thePlaylist.addElement(theElement.getUUID()); + } + if (theElement != null) { + thePlaylist.addElement(theElement.getUUID()); //replace the album in the list - playlists.set(i, thePlaylist); - } else throw new NoElementFoundException("Element " + elementTitle + " not found!"); + playlists.set(i, thePlaylist); + } else throw new NoElementFoundException("Element " + elementTitle + " not found!"); - } else throw new NoPlayListFoundException("Playlist " + playListTitle + " not found!"); + } else throw new NoPlayListFoundException("Playlist " + playListTitle + " not found!"); - } + } private void loadAlbums() { - NodeList albumNodes = xmlHandler.parseXMLFile(ALBUMS_FILE_PATH); - if (albumNodes == null) return; + NodeList albumNodes = xmlHandler.parseXMLFile(ALBUMS_FILE_PATH); + if (albumNodes == null) return; - for (int i = 0; i < albumNodes.getLength(); i++) { - if (albumNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { - Element albumElement = (Element) albumNodes.item(i); - if (albumElement.getNodeName().equals("album")) { + for (int i = 0; i < albumNodes.getLength(); i++) { + if (albumNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { + Element albumElement = (Element) albumNodes.item(i); + if (albumElement.getNodeName().equals("album")) { try { - this.addAlbum(new Album(albumElement)); - } catch (Exception ex) { - System.out.println("Something is wrong with the XML album element"); - } + this.addAlbum(new Album(albumElement)); + } catch (Exception ex) { + System.out.println("Something is wrong with the XML album element"); + } } } } - } + } private void loadPlaylists() { - NodeList playlistNodes = xmlHandler.parseXMLFile(PLAYLISTS_FILE_PATH); - if (playlistNodes == null) return; + NodeList playlistNodes = xmlHandler.parseXMLFile(PLAYLISTS_FILE_PATH); + if (playlistNodes == null) return; - for (int i = 0; i < playlistNodes.getLength(); i++) { - if (playlistNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { - Element playlistElement = (Element) playlistNodes.item(i); - if (playlistElement.getNodeName().equals("playlist")) { + for (int i = 0; i < playlistNodes.getLength(); i++) { + if (playlistNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { + Element playlistElement = (Element) playlistNodes.item(i); + if (playlistElement.getNodeName().equals("playlist")) { try { - this.addPlaylist(new PlayList(playlistElement)); - } catch (Exception ex) { - System.out.println("Something is wrong with the XML playlist element"); - } + this.addPlaylist(new PlayList(playlistElement)); + } catch (Exception ex) { + System.out.println("Something is wrong with the XML playlist element"); + } } } } - } + } private void loadElements() { - NodeList audioelementsNodes = xmlHandler.parseXMLFile(ELEMENTS_FILE_PATH); - if (audioelementsNodes == null) return; + NodeList audioelementsNodes = xmlHandler.parseXMLFile(ELEMENTS_FILE_PATH); + if (audioelementsNodes == null) return; - for (int i = 0; i < audioelementsNodes.getLength(); i++) { - if (audioelementsNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { - Element audioElement = (Element) audioelementsNodes.item(i); - if (audioElement.getNodeName().equals("song")) { + for (int i = 0; i < audioelementsNodes.getLength(); i++) { + if (audioelementsNodes.item(i).getNodeType() == Node.ELEMENT_NODE) { + Element audioElement = (Element) audioelementsNodes.item(i); + if (audioElement.getNodeName().equals("song")) { try { - AudioElement newSong = new Song(audioElement); - this.addElement(newSong); - } catch (Exception ex) { - System.out.println("Something is wrong with the XML song element"); - } + AudioElement newSong = new Song(audioElement); + this.addElement(newSong); + } catch (Exception ex) { + System.out.println("Something is wrong with the XML song element"); + } } - if (audioElement.getNodeName().equals("audiobook")) { + if (audioElement.getNodeName().equals("audiobook")) { try { - AudioElement newAudioBook = new AudioBook(audioElement); - this.addElement(newAudioBook); - } catch (Exception ex) { - System.out.println("Something is wrong with the XML audiobook element"); - } + AudioElement newAudioBook = new AudioBook(audioElement); + this.addElement(newAudioBook); + } catch (Exception ex) { + System.out.println("Something is wrong with the XML audiobook element"); + } } } } - } + } public void saveAlbums() { - Document document = xmlHandler.createXMLDocument(); - if (document == null) return; + Document document = xmlHandler.createXMLDocument(); + if (document == null) return; // root element - Element root = document.createElement("albums"); - document.appendChild(root); + Element root = document.createElement("albums"); + document.appendChild(root); //save all albums - for (Iterator<Album> albumsIter = this.albums(); albumsIter.hasNext(); ) { - Album currentAlbum = albumsIter.next(); - currentAlbum.createXMLElement(document, root); - } - xmlHandler.createXMLFile(document, ALBUMS_FILE_PATH); - } + for (Iterator<Album> albumsIter = this.albums(); albumsIter.hasNext(); ) { + Album currentAlbum = albumsIter.next(); + currentAlbum.createXMLElement(document, root); + } + xmlHandler.createXMLFile(document, ALBUMS_FILE_PATH); + } public void savePlayLists() { - Document document = xmlHandler.createXMLDocument(); - if (document == null) return; + Document document = xmlHandler.createXMLDocument(); + if (document == null) return; // root element - Element root = document.createElement("playlists"); - document.appendChild(root); + Element root = document.createElement("playlists"); + document.appendChild(root); //save all playlists - for (Iterator<PlayList> playlistsIter = this.playlists(); playlistsIter.hasNext(); ) { - PlayList currentPlayList = playlistsIter.next(); - currentPlayList.createXMLElement(document, root); - } - xmlHandler.createXMLFile(document, PLAYLISTS_FILE_PATH); - } + for (Iterator<PlayList> playlistsIter = this.playlists(); playlistsIter.hasNext(); ) { + PlayList currentPlayList = playlistsIter.next(); + currentPlayList.createXMLElement(document, root); + } + xmlHandler.createXMLFile(document, PLAYLISTS_FILE_PATH); + } public void saveElements() { - Document document = xmlHandler.createXMLDocument(); - if (document == null) return; + Document document = xmlHandler.createXMLDocument(); + if (document == null) return; // root element - Element root = document.createElement("elements"); - document.appendChild(root); + Element root = document.createElement("elements"); + document.appendChild(root); //save all AudioElements - for (AudioElement currentElement : elements) { + for (AudioElement currentElement : elements) { - if (currentElement instanceof Song) { - currentElement.createXMLElement(document, root); + if (currentElement instanceof Song) { + currentElement.createXMLElement(document, root); } - if (currentElement instanceof AudioBook) { - currentElement.createXMLElement(document, root); + if (currentElement instanceof AudioBook) { + currentElement.createXMLElement(document, root); } - } - xmlHandler.createXMLFile(document, ELEMENTS_FILE_PATH); - } + } + xmlHandler.createXMLFile(document, ELEMENTS_FILE_PATH); + } public void getAudioElement(List<AudioElement> audios, String elementTitle) throws NoAlbumFoundException, UnsupportedAudioFileException, IOException, LineUnavailableException { - for (AudioElement el : audios) { - if (el.getTitle().equalsIgnoreCase(elementTitle)) { - el.manageAudioElement(); + for (AudioElement el : audios) { + if (el.getTitle().equalsIgnoreCase(elementTitle)) { + el.manageAudioElement(); } - } + } - } + } public void searchAudioElement() throws UnsupportedAudioFileException, NoAlbumFoundException, LineUnavailableException, IOException, NoElementFoundException { - Scanner scanner = new Scanner(System.in); - System.out.println("Entrez le titre ou l'artiste de la musique que vous souhaitez chercher dans la base de données"); - String word = scanner.next().toLowerCase(Locale.ROOT); - List<AudioElement> searchResult = new ArrayList<>(); - for(AudioElement el : elements){ - if(el.getTitle().toLowerCase(Locale.ROOT).contains(word) || el.getArtist().toLowerCase(Locale.ROOT).contains(word)){ - searchResult.add(el); - System.out.println(el); + Scanner scanner = new Scanner(System.in); + System.out.println("Entrez le titre ou l'artiste de la musique que vous souhaitez chercher dans la base de données"); + String word = scanner.next().toLowerCase(Locale.ROOT); + List<AudioElement> searchResult = new ArrayList<>(); + for(AudioElement el : elements){ + if(el.getTitle().toLowerCase(Locale.ROOT).contains(word) || el.getArtist().toLowerCase(Locale.ROOT).contains(word)){ + searchResult.add(el); + System.out.println(el); } - } + } - if(searchResult.isEmpty()){ - throw new NoElementFoundException("Any result for your search"); + if (searchResult.isEmpty()) { + throw new NoElementFoundException("Any result for your search"); } - if (searchResult.size()==1){ - this.getAudioElement(searchResult, searchResult.get(0).getTitle()); + if (searchResult.size() == 1) { + this.getAudioElement(searchResult, searchResult.get(0).getTitle()); } - } + } + + /** + * Method getting a list of playlists + * + * @return a list of playlist titles + * @author Anthony BOULANT + */ + public String getPlayListsTitles() { + StringBuilder titleList = new StringBuilder(); + + for (PlayList pl : playlists) + titleList.append(pl.getTitle()).append("\n"); + return titleList.toString(); + } + /** + * Method checking the songs contained in a chosen playlist and returning them if found. + * + * @param playListTitle the title of a (chosen) playlist + * @return a list of songs from a playlist + * @throws NoPlayListFoundException if the chosen playlist doesn't exist + * @author Anthony BOULANT + */ + public List<AudioElement> getPlayListSongs(String playListTitle) throws NoPlayListFoundException { + PlayList thePlayList = null; + ArrayList<AudioElement> songsInPlayList = new ArrayList<>(); + for (PlayList pl : playlists) { + if (pl.getTitle().equalsIgnoreCase(playListTitle)) { + thePlayList = pl; + break; + } + } + if (thePlayList == null) throw new NoPlayListFoundException("No playlist with this title in the MusicHub!"); + + List<UUID> songIDs = thePlayList.getElements(); + for (UUID id : songIDs) + for (AudioElement el : elements) { + if (el instanceof Song) { + if (el.getUUID().equals(id)) songsInPlayList.add(el); + } + } + return songsInPlayList; + + } }
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