+import javax.persistence.CascadeType;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.ManyToMany;
+import javax.persistence.OneToMany;
+import javax.persistence.OrderColumn;
+import javax.persistence.Transient;
+
+import org.wamblee.security.authentication.User;
+import org.wamblee.security.authentication.UserAccessor;
+