jpa work

spring-jpa/src/main/java/org/baeldung/spring/persistence/config/PersistenceConfig.java

@@ -40,11 +40,7 @@ public class PersistenceConfig {
         factoryBean.setDataSource(restDataSource());
         factoryBean.setPackagesToScan(new String[] { "org.baeldung.spring.persistence.model" });
 
-        final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter() {
-            {
-                // JPA properties ...
-            }
-        };
+        final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
         factoryBean.setJpaVendorAdapter(vendorAdapter);
         factoryBean.setJpaProperties(additionalProperties());
 

spring-jpa/src/main/java/org/baeldung/spring/persistence/dao/FooDao.java

@@ -40,9 +40,9 @@ public class FooDao implements IFooDao {
     }
 
     @Override
-    public void update(final Foo entity) {
+    public Foo update(final Foo entity) {
         Preconditions.checkNotNull(entity);
-        entityManager.merge(entity);
+        return entityManager.merge(entity);
     }
 
     @Override

spring-jpa/src/main/java/org/baeldung/spring/persistence/dao/IFooDao.java

@@ -12,7 +12,7 @@ public interface IFooDao {
 
     void create(Foo entity);
 
-    void update(Foo entity);
+    Foo update(Foo entity);
 
     void delete(Foo entity);