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authorClyhtsuriva <aimeric@adjutor.xyz>2021-06-26 13:35:42 +0200
committerClyhtsuriva <aimeric@adjutor.xyz>2021-06-26 13:35:42 +0200
commitb6259755630be381b60cc1a7004e8366d3c2c07e (patch)
tree0eb51661c95078630a3ed47205d2c1ed1c537383 /src/main/java/musichub/business/Album.java
parentf920b48762cae194d5a9f7808273826714166424 (diff)
parent8e13dba6e1c39dd841d60fddc3c4060f9b4a4b85 (diff)
Merge branch 'feature/STZ-0007' into develop
Diffstat (limited to 'src/main/java/musichub/business/Album.java')
-rw-r--r--src/main/java/musichub/business/Album.java145
1 files changed, 145 insertions, 0 deletions
diff --git a/src/main/java/musichub/business/Album.java b/src/main/java/musichub/business/Album.java
new file mode 100644
index 0000000..01fd179
--- /dev/null
+++ b/src/main/java/musichub/business/Album.java
@@ -0,0 +1,145 @@
+package musichub.business;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+
+public class Album {
+ private final String title;
+ private final int lengthInSeconds;
+ private final UUID uuid;
+ private String artist;
+ private Date date;
+ private ArrayList<UUID> songsUIDs;
+
+ public Album(String title, String artist, int lengthInSeconds, String id, String date, ArrayList<UUID> songsUIDs) {
+ this.title = title;
+ this.artist = artist;
+ this.lengthInSeconds = lengthInSeconds;
+ this.uuid = UUID.fromString(id);
+ try {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ this.date = sdf.parse(date);
+ } catch (ParseException ex) {
+ ex.printStackTrace();
+ }
+ this.songsUIDs = songsUIDs;
+ }
+
+ public Album(String title, String artist, int lengthInSeconds, String date) {
+ this.title = title;
+ this.artist = artist;
+ this.lengthInSeconds = lengthInSeconds;
+ this.uuid = UUID.randomUUID();
+ try {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ this.date = sdf.parse(date);
+ } catch (ParseException ex) {
+ ex.printStackTrace();
+ }
+ this.songsUIDs = new ArrayList<>();
+ }
+
+ public Album(Element xmlElement) throws Exception {
+ {
+ this.title = xmlElement.getElementsByTagName("title").item(0).getTextContent();
+ this.lengthInSeconds = Integer.parseInt(xmlElement.getElementsByTagName("lengthInSeconds").item(0).getTextContent());
+ String uuid = null;
+ try {
+ uuid = xmlElement.getElementsByTagName("UUID").item(0).getTextContent();
+ } catch (Exception ex) {
+ System.out.println("Empty album UUID, will create a new one");
+ }
+ if ((uuid == null) || (uuid.isEmpty()))
+ this.uuid = UUID.randomUUID();
+ else this.uuid = UUID.fromString(uuid);
+
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ this.date = sdf.parse(xmlElement.getElementsByTagName("date").item(0).getTextContent());
+ //parse list of songs:
+ Node songsElement = xmlElement.getElementsByTagName("songs").item(0);
+ NodeList songUUIDNodes = songsElement.getChildNodes();
+ if (songUUIDNodes == null) return;
+
+ this.songsUIDs = new ArrayList<>();
+
+ for (int i = 0; i < songUUIDNodes.getLength(); i++) {
+ if (songUUIDNodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
+ Element songElement = (Element) songUUIDNodes.item(i);
+ if (songElement.getNodeName().equals("UUID")) {
+ try {
+ this.addSong(UUID.fromString(songElement.getTextContent()));
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+ public void addSong(UUID song) {
+ songsUIDs.add(song);
+ }
+
+
+ public List<UUID> getSongs() {
+ return songsUIDs;
+ }
+
+ public ArrayList<UUID> getSongsRandomly() {
+ ArrayList<UUID> shuffledSongs = songsUIDs;
+ Collections.shuffle(shuffledSongs);
+ return shuffledSongs;
+ }
+
+ public String getTitle() {
+ return title;
+ }
+
+ public Date getDate() {
+ return date;
+ }
+
+ public void createXMLElement(Document document, Element parentElement) {
+ Element albumElement = document.createElement("album");
+ parentElement.appendChild(albumElement);
+
+ Element nameElement = document.createElement("title");
+ nameElement.appendChild(document.createTextNode(title));
+ albumElement.appendChild(nameElement);
+
+ Element artistElement = document.createElement("artist");
+ artistElement.appendChild(document.createTextNode(artist));
+ albumElement.appendChild(artistElement);
+
+ Element lengthElement = document.createElement("lengthInSeconds");
+ lengthElement.appendChild(document.createTextNode(Integer.valueOf(lengthInSeconds).toString()));
+ albumElement.appendChild(lengthElement);
+
+ Element UUIDElement = document.createElement("UUID");
+ UUIDElement.appendChild(document.createTextNode(uuid.toString()));
+ albumElement.appendChild(UUIDElement);
+
+ Element dateElement = document.createElement("date");
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+ dateElement.appendChild(document.createTextNode(sdf.format(date)));
+ albumElement.appendChild(dateElement);
+
+ Element songsElement = document.createElement("songs");
+ for (UUID currentUUID : this.songsUIDs) {
+ Element songUUIDElement = document.createElement("UUID");
+ songUUIDElement.appendChild(document.createTextNode(currentUUID.toString()));
+ songsElement.appendChild(songUUIDElement);
+ }
+ albumElement.appendChild(songsElement);
+
+ }
+} \ No newline at end of file