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authorClyhtsuriva <aimeric@adjutor.xyz>2021-06-26 12:34:26 +0200
committerClyhtsuriva <aimeric@adjutor.xyz>2021-06-26 12:34:26 +0200
commite64ffae239b19871704b4ac1e9cd58275ed58622 (patch)
treeb7586af24fc281116a2913eaa9f4d8d849468d3b /src/main/java/musichub/business/PlayList.java
parente38c5887682b13b7d9dadc822c02654939fc7401 (diff)
Changed the architecture to respect maven and generated an empty javadoc
Diffstat (limited to 'src/main/java/musichub/business/PlayList.java')
-rw-r--r--src/main/java/musichub/business/PlayList.java100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/main/java/musichub/business/PlayList.java b/src/main/java/musichub/business/PlayList.java
new file mode 100644
index 0000000..4180a62
--- /dev/null
+++ b/src/main/java/musichub/business/PlayList.java
@@ -0,0 +1,100 @@
+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.util.ArrayList;
+import java.util.UUID;
+
+public class PlayList {
+ private final String title;
+ private final UUID uuid;
+ private ArrayList<UUID> elementUUIDs;
+
+ public PlayList(String title, String id, ArrayList<UUID> elementUUIDs) {
+ this.title = title;
+ this.uuid = UUID.fromString(id);
+ this.elementUUIDs = elementUUIDs;
+ }
+
+ public PlayList(String title) {
+ this.title = title;
+ this.uuid = UUID.randomUUID();
+ this.elementUUIDs = new ArrayList<>();
+ }
+
+ public PlayList(Element xmlElement) {
+ {
+ this.title = xmlElement.getElementsByTagName("title").item(0).getTextContent();
+
+ String uuid = null;
+ try {
+ uuid = xmlElement.getElementsByTagName("UUID").item(0).getTextContent();
+ } catch (Exception ex) {
+ System.out.println("Empty playlist UUID, will create a new one");
+ }
+ if ((uuid == null) || (uuid.isEmpty()))
+ this.uuid = UUID.randomUUID();
+ else this.uuid = UUID.fromString(uuid);
+
+ //parse list of elements:
+ Node elementsElement = xmlElement.getElementsByTagName("elements").item(0);
+ NodeList elementUUIDNodes = elementsElement.getChildNodes();
+ if (elementUUIDNodes == null) return;
+
+ this.elementUUIDs = new ArrayList<>();
+
+
+ for (int i = 0; i < elementUUIDNodes.getLength(); i++) {
+ if (elementUUIDNodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
+ Element elementElement = (Element) elementUUIDNodes.item(i);
+ if (elementElement.getNodeName().equals("UUID")) {
+ try {
+ this.addElement(UUID.fromString(elementElement.getTextContent()));
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ }
+ }
+ }
+ }
+ }
+
+ public void addElement(UUID element) {
+ elementUUIDs.add(element);
+ }
+
+ public ArrayList<UUID> getElements() {
+ return elementUUIDs;
+ }
+
+ public String getTitle() {
+ return title;
+ }
+
+ public void createXMLElement(Document document, Element parentElement) {
+ Element playlistElement = document.createElement("playlist");
+ parentElement.appendChild(playlistElement);
+
+ Element nameElement = document.createElement("title");
+ nameElement.appendChild(document.createTextNode(title));
+ playlistElement.appendChild(nameElement);
+
+ Element UUIDElement = document.createElement("UUID");
+ UUIDElement.appendChild(document.createTextNode(uuid.toString()));
+ playlistElement.appendChild(UUIDElement);
+
+
+ Element elementsElement = document.createElement("elements");
+ for (UUID currentUUID : this.elementUUIDs) {
+
+ Element elementUUIDElement = document.createElement("UUID");
+ elementUUIDElement.appendChild(document.createTextNode(currentUUID.toString()));
+ elementsElement.appendChild(elementUUIDElement);
+ }
+ playlistElement.appendChild(elementsElement);
+ }
+
+} \ No newline at end of file