Working before joins

conference.iml

@@ -19,7 +19,9 @@
       <configuration>
         <setting name="validation-enabled" value="true" />
         <setting name="provider-name" value="Hibernate" />
-        <datasource-mapping />
+        <datasource-mapping>
+          <factory-entry name="entityManagerFactory" />
+        </datasource-mapping>
         <naming-strategy-map />
       </configuration>
     </facet>

src/main/java/com/pluralsight/conference/controller/RegistrationController.java

@@ -1,6 +1,8 @@
 package com.pluralsight.conference.controller;
 
 import com.pluralsight.conference.model.Registration;
+import com.pluralsight.conference.service.RegistrationService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -12,6 +14,9 @@
 @Controller
 public class RegistrationController {
 
+    @Autowired
+    private RegistrationService registrationService;
+
     @GetMapping("registration")
     public String getRegistration(@ModelAttribute ("registration")Registration registration) {
         return "registration";
@@ -25,6 +30,8 @@ public String addRegistration(@Valid @ModelAttribute ("registration")
         if(result.hasErrors()) {
             System.out.println("There were errors");
             return "registration";
+        } else {
+            registrationService.addRegistration(registration);
         }
 
         System.out.println("Registration: " + registration.getName());

src/main/java/com/pluralsight/conference/controller/UserController.java

@@ -1,18 +1,26 @@
 package com.pluralsight.conference.controller;
 
 import com.pluralsight.conference.model.User;
+import com.pluralsight.conference.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
 @RestController
 public class UserController {
 
+    @Autowired
+    private UserService userService;
+
     @GetMapping("/user")
-    public User getUser(@RequestParam(value = "firstname", defaultValue = "Bryan") String firstname,
-                        @RequestParam(value = "lastname", defaultValue = "Hansen") String lastname,
-                        @RequestParam(value = "age", defaultValue = "43") int age) {
+    public User getUser(@RequestParam(value = "firstname") String firstname,
+                        @RequestParam(value = "lastname") String lastname,
+                        @RequestParam(value = "age") int age) {
         User user = new User();
 
         user.setFirstname(firstname);
@@ -26,6 +34,8 @@ public User getUser(@RequestParam(value = "firstname", defaultValue = "Bryan") S
     public User postUser(User user) {
         System.out.println("User firstname:" + user.getFirstname());
 
+        userService.save(user);
+
         return user;
     }
 

src/main/java/com/pluralsight/conference/model/Registration.java

@@ -1,12 +1,30 @@
 package com.pluralsight.conference.model;
 
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
 import javax.validation.constraints.NotEmpty;
 
+@Entity
+@Table(name = "REGISTRATION")
 public class Registration {
 
+    @Id
+    @GeneratedValue
+    private Long id;
+
     @NotEmpty
     private String name;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
     public String getName() {
         return name;
     }

src/main/java/com/pluralsight/conference/model/User.java

@@ -1,11 +1,28 @@
 package com.pluralsight.conference.model;
 
+import javax.persistence.*;
+
+@Entity
+@Table(name = "CONF_USERS")
 public class User {
 
+    @Id
+    @GeneratedValue
+    private Long id;
+    @Column(name = "FIRST_NAME")
     private String firstname;
+    @Column(name = "LAST_NAME")
     private String lastname;
     private int age;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
     public String getFirstname() {
         return firstname;
     }

src/main/java/com/pluralsight/conference/repository/RegistrationRepository.java

@@ -0,0 +1,7 @@
+package com.pluralsight.conference.repository;
+
+import com.pluralsight.conference.model.Registration;
+
+public interface RegistrationRepository {
+    Registration save(Registration registration);
+}

src/main/java/com/pluralsight/conference/repository/RegistrationRepositoryImpl.java

@@ -0,0 +1,21 @@
+package com.pluralsight.conference.repository;
+
+import com.pluralsight.conference.model.Registration;
+import org.springframework.stereotype.Repository;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Repository
+public class RegistrationRepositoryImpl implements RegistrationRepository {
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @Override
+    public Registration save(Registration registration) {
+        entityManager.persist(registration);
+        return registration;
+    }
+
+}