*
* @author niki
*/
-public class MetaData implements Cloneable {
+public class MetaData implements Cloneable, Comparable<MetaData> {
private String title;
private String author;
private String date;
this.imageDocument = imageDocument;
}
+ public int compareTo(MetaData o) {
+ String oUuid = o == null ? null : o.getUuid();
+ return getUuid().compareTo(oUuid);
+ }
+
@Override
public MetaData clone() {
MetaData meta = null;