From 65a49c3154822aa808ced07301487162a290fda7 Mon Sep 17 00:00:00 2001 From: Clyhtsuriva Date: Sun, 6 Jun 2021 13:32:56 +0200 Subject: Initial jMusicHubProject --- src/musichub/business/AudioElement.java | 88 +++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/musichub/business/AudioElement.java (limited to 'src/musichub/business/AudioElement.java') 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 -- cgit v1.2.3