Spark graphx moved to a new project due to a incompatibility of scala compiler

persistence-modules/deltaspike/src/test/java/baeldung/data/TestEntityManagerProducer.java

@@ -0,0 +1,23 @@
+package baeldung.data;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.Produces;
+import javax.enterprise.inject.Specializes;
+import javax.persistence.EntityManager;
+import javax.persistence.Persistence;
+
+/**
+ * Created by adam.
+ */
+public class TestEntityManagerProducer extends EntityManagerProducer {
+
+    @ApplicationScoped
+    @Produces
+    @Specializes
+    public EntityManager create() {
+        return Persistence
+          .createEntityManagerFactory("pu-test")
+          .createEntityManager();
+    }
+
+}