#BAEL-16633 split Core Java 9 module - Jigsaw

core-java-modules/core-java-9-jigsaw/src/modules/com.baeldung.student.service.dbimpl/com/baeldung/student/service/dbimpl/StudentDbService.java

@@ -0,0 +1,30 @@
+package com.baeldung.student.service.dbimpl;
+
+import com.baeldung.student.service.StudentService;
+import com.baeldung.student.model.Student;
+import java.util.logging.*;
+
+public class StudentDbService implements StudentService {
+
+    private static Logger logger = Logger.getLogger("StudentDbService");
+
+    public String create(Student student) {
+        logger.log(Level.INFO, "Creating student in DB...");
+        return student.getRegistrationId();
+    }
+
+    public Student read(String registrationId) {
+        logger.log(Level.INFO, "Reading student from DB...");
+        return new Student();
+    }
+
+    public Student update(Student student) {
+        logger.log(Level.INFO, "Updating sutdent in DB...");
+        return student;
+    }
+
+    public String delete(String registrationId) {
+        logger.log(Level.INFO, "Deleteing sutdent in DB...");
+        return registrationId;
+    }
+}

core-java-modules/core-java-9-jigsaw/src/modules/com.baeldung.student.service.dbimpl/module-info.java

@@ -0,0 +1,5 @@
+module com.baeldung.student.service.dbimpl{
+    requires transitive com.baeldung.student.service;
+    exports com.baeldung.student.service.dbimpl;
+    requires java.logging;
+}