Add AuditingAnnotationDemo.java

Author: JcoderPaul

Spring_part_2/src/main/java/spring/oldboy/lesson_12/AuditingAnnotationDemo.java

@@ -0,0 +1,34 @@
+package spring.oldboy.lesson_12;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import spring.oldboy.entity.Company;
+import spring.oldboy.repository.CrudRepository;
+
+public class AuditingAnnotationDemo {
+    public static void main(String[] args) {
+
+        try (var context = new ClassPathXmlApplicationContext("application.xml")) {
+
+            CrudRepository companyRepository =
+                    context.getBean("companyRepository", CrudRepository.class);
+            System.out.println(companyRepository.findById(1));
+            Company forDel = new Company(2);
+            companyRepository.delete(forDel);
+            /*
+                Audit method: findById
+                Open transaction
+                findById method... from CompanyRepository
+                Close transaction
+                Time execution: 300908
+
+                Optional[Company[id=1]]
+
+                Audit method: delete
+                Open transaction
+                delete method...from CompanyRepository
+                Close transaction
+                Time execution: 173238
+            */
+        }
+    }
+}