Update OrderHome.java (Interface segregation)

Author: SamuelEcheverria

Online Book Store/order/OrderHome.java

@@ -6,4 +6,10 @@
 
 public interface OrderHome extends EJBHome {
    Order create() throws CreateException, RemoteException;
+   void backupOrderData() throws RemoteException;
+
+   void restoreOrderData() throws RemoteException;
+
+   void generateAnalyticsReport() throws RemoteException;
+
 }