Adding AudioBooks

Finishing AudioBook class, adding list and save for the audiobooks.
Adding extract method for both audiobooks and songs.
Resolving the id incremention issue.

1 files changed, 10 insertions, 0 deletions

diff --git a/AudioBook.java b/AudioBook.java
index 03c6b0e..9f6ba56 100644
--- a/AudioBook.java
+++ b/AudioBook.java
@@ -1,5 +1,9 @@
 public class AudioBook extends MusicalElement {
+
+	private static final long serialVersionUID = -7145972304319088676L;
+
 	private String author, language, category;
+
 	public AudioBook(String title, int duration, String content, String author, Language language, Category category) {
 		super(title, duration, content);
 		this.author=author;
@@ -15,4 +19,10 @@ public class AudioBook extends MusicalElement {
 	public void setGenre(Language language){this.language=language.name();}
 	public void setCategory(Category category){this.category=category.name();}
 
+
+
+public String toString() {
+		return "Id : "+getId()+"\nTitle : "+getTitle()+"\nDuration : "+getDuration()+"\nContent : "+getContent()+"\nAuthor : "+getAuthor()+"\nLanguage : "+getLanguage()+"\nCategory : "+getCategory();
+}
+
 }