esercizi webservices wsdl

exam/DatabaseInitializer.java

@@ -0,0 +1,40 @@
+package exam;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
+import javax.inject.Inject;
+
+/**
+ * Created by Giovanni on 16/06/2015.
+ */
+
+@Singleton
+@Startup
+
+public class DatabaseInitializer {
+
+    @Inject
+    EJB e;
+
+    private CD first;
+    private CD second;
+
+    @PostConstruct
+    protected void initialize(){
+        first = new CD("001","Title1","Author1",35.0f);
+        e.createCD(first);
+        second = new CD("002","Title2","Author2",40.0f);
+        e.createCD(second);
+    }
+
+    @PreDestroy
+    protected void deleteall(){
+
+        e.removeCD(first);
+        e.removeCD(second);
+
+    }
+
+}