esercizio e test usando jms e mdb

exercise2/RemoteInterface.java

@@ -0,0 +1,18 @@
+package exercise2;
+
+import exercise1.Student;
+
+import javax.ejb.Remote;
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+/**
+ * Created by Giovanni on 24/05/2015.
+ */
+@Remote
+public interface RemoteInterface {
+
+    @NotNull List<Book> findbyisbn(@NotNull String in_isbn);
+     List<Book> findall() ;
+
+}