1 files changed, 88 insertions, 0 deletions
diff --git a/src/musichub/business/AudioElement.java b/src/musichub/business/AudioElement.java
new file mode 100644
index 0000000..e0a686b
--- /dev/null
+++ b/src/musichub/business/AudioElement.java
@@ -0,0 +1,88 @@
+package musichub.business;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import java.util.UUID;
+
+public abstract class AudioElement {
+    protected String title;
+    protected String artist;
+    protected int lengthInSeconds;
+    protected UUID uuid;
+    protected String content;
+
+    public AudioElement(String title, String artist, int lengthInSeconds, String id, String content) {
+        this.title = title;
+        this.artist = artist;
+        this.lengthInSeconds = lengthInSeconds;
+        this.uuid = UUID.fromString(id);
+        this.content = content;
+    }
+
+    public AudioElement(String title, String artist, int lengthInSeconds, String content) {
+        this.title = title;
+        this.artist = artist;
+        this.lengthInSeconds = lengthInSeconds;
+        this.content = content;
+        this.uuid = UUID.randomUUID();
+    }
+
+    public AudioElement(Element xmlElement) {
+        {
+            title = xmlElement.getElementsByTagName("title").item(0).getTextContent();
+            artist = xmlElement.getElementsByTagName("artist").item(0).getTextContent();
+            lengthInSeconds = Integer.parseInt(xmlElement.getElementsByTagName("length").item(0).getTextContent());
+            content = xmlElement.getElementsByTagName("content").item(0).getTextContent();
+            String uuid = null;
+            try {
+                uuid = xmlElement.getElementsByTagName("UUID").item(0).getTextContent();
+            } catch (Exception ex) {
+                System.out.println("Empty element UUID, will create a new one");
+            }
+            if ((uuid == null) || (uuid.isEmpty()))
+                this.uuid = UUID.randomUUID();
+            else this.uuid = UUID.fromString(uuid);
+        }
+    }
+
+    public UUID getUUID() {
+        return this.uuid;
+    }
+
+    public String getArtist() {
+        return this.artist;
+    }
+
+    public String getTitle() {
+        return this.title;
+    }
+
+    public String toString() {
+        return "Title = " + this.title + ", Artist = " + this.artist + ", Length = " + this.lengthInSeconds + ", Content = " + this.content;
+    }
+
+    public void createXMLElement(Document document, Element parentElement) {
+        Element nameElement = document.createElement("title");
+        nameElement.appendChild(document.createTextNode(title));
+        parentElement.appendChild(nameElement);
+
+        Element artistElement = document.createElement("artist");
+        artistElement.appendChild(document.createTextNode(artist));
+        parentElement.appendChild(artistElement);
+
+        Element lengthElement = document.createElement("length");
+        lengthElement.appendChild(document.createTextNode(Integer.valueOf(lengthInSeconds).toString()));
+        parentElement.appendChild(lengthElement);
+
+        Element UUIDElement = document.createElement("UUID");
+        UUIDElement.appendChild(document.createTextNode(uuid.toString()));
+        parentElement.appendChild(UUIDElement);
+
+        Element contentElement = document.createElement("content");
+        contentElement.appendChild(document.createTextNode(content));
+        parentElement.appendChild(contentElement);
+
+    }
+
+}
+\ No newline at end of file