diff options
Diffstat (limited to 'src/main/java/musichub/business/AudioElement.java')
| -rw-r--r-- | src/main/java/musichub/business/AudioElement.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/musichub/business/AudioElement.java b/src/main/java/musichub/business/AudioElement.java new file mode 100644 index 0000000..80a649a --- /dev/null +++ b/src/main/java/musichub/business/AudioElement.java @@ -0,0 +1,132 @@ +package musichub.business; + +import musichub.util.LogHandler; +import org.w3c.dom.Document; +import org.w3c.dom.Element; + +import javax.sound.sampled.*; +import java.io.File; +import java.io.IOException; +import java.util.Scanner; +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); + + } + + public void manageAudioElement() throws UnsupportedAudioFileException, IOException, LineUnavailableException { + + Scanner scanner = new Scanner(System.in); + + File file = new File(this.content); + AudioInputStream audioStream = AudioSystem.getAudioInputStream(file); + Clip clip = AudioSystem.getClip(); + clip.open(audioStream); + + String action = ""; + + while(!action.equals("Q")) { + System.out.println("P = Play \b S = Stop \b R = Reset \b Q = Quit"); + System.out.println("Enter your choice"); + action = scanner.next(); + action = action.toUpperCase(); + + switch (action) { + case "S", "Q" -> { + clip.stop(); + LogHandler.write("Music stopped", "INFO"); + } + case "P" -> { + clip.start(); + LogHandler.write("Music started", "INFO"); + } + case "R" -> { + clip.setMicrosecondPosition(0); + LogHandler.write("Music reseted", "INFO"); + } + default -> System.out.println("try again"); + } + System.out.println("You stopped the Audio element"); + } + + clip.close(); + + } + +}
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