moved OSIV examples from spring-data-jpa-3 to spring-data-jpa-4

2019-11-29 14:00:35 +01:00
parent e1dfff0c68
commit 41b17f7d61
16 changed files with 95 additions and 17 deletions
@@ -2,8 +2,10 @@ package com.baeldung;

 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;

@SpringBootApplication
+@EnableJpaRepositories
 public class Application {

    public static void main(String[] args) {
@@ -0,0 +1,19 @@
+package com.baeldung.boot.daos;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baeldung.boot.domain.Customer;
+
+/**
+ * JPA CrudRepository interface
+ * 
+ * @author ysharma2512
+ *
+ */
+@Repository
+@Transactional
+public interface CustomerRepository extends CrudRepository<Customer, Long>{
+
+}
@@ -0,0 +1,41 @@
+package com.baeldung.boot.web.controllers;
+
+import java.net.URISyntaxException;
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.boot.daos.CustomerRepository;
+import com.baeldung.boot.domain.Customer;
+
+/**
+ * A simple controller to test the JPA CrudRepository operations
+ * controllers
+ * 
+ * @author ysharma2512
+ *
+ */
+@RestController
+public class CustomerController {
+
+    CustomerRepository customerRepository;
+
+    public CustomerController(CustomerRepository customerRepository2) {
+        this.customerRepository = customerRepository2;
+    }
+
+    @PostMapping("/customers")
+    public ResponseEntity<List<Customer>> insertCustomers() throws URISyntaxException {
+        Customer c1 = new Customer("James", "Gosling");
+        Customer c2 = new Customer("Doug", "Lea");
+        Customer c3 = new Customer("Martin", "Fowler");
+        Customer c4 = new Customer("Brian", "Goetz");
+        List<Customer> customers = Arrays.asList(c1, c2, c3, c4);
+        customerRepository.saveAll(customers);
+        return ResponseEntity.ok(customers);
+    }
+
+}
@@ -1,15 +1,12 @@
 package com.baeldung.repository;

-import com.baeldung.model.BasicUser;
-import org.springframework.data.jpa.repository.EntityGraph;
-import org.springframework.data.jpa.repository.JpaRepository;
-
 import java.util.Optional;

-public interface UserRepository extends JpaRepository<BasicUser, Long> {
+import org.springframework.data.jpa.repository.JpaRepository;

-    @EntityGraph(attributePaths = "permissions")
-    Optional<BasicUser> findDetailedByUsername(String username);
+import com.baeldung.model.BasicUser;
+
+public interface UserRepository extends JpaRepository<BasicUser, Long> {

    Optional<BasicUser> findSummaryByUsername(String username);

@@ -1,24 +0,0 @@
-package com.baeldung.service;
-
-import com.baeldung.model.BasicUser;
-import com.baeldung.repository.UserRepository;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.util.Optional;
-
-@Service
-public class SimpleUserService implements UserService {
-
-    private final UserRepository userRepository;
-
-    public SimpleUserService(UserRepository userRepository) {
-        this.userRepository = userRepository;
-    }
-
-    @Override
-    @Transactional(readOnly = true)
-    public Optional<BasicUser> findOne(String username) {
-        return userRepository.findDetailedByUsername(username);
-    }
-}
@@ -1,9 +0,0 @@
-package com.baeldung.service;
-
-import com.baeldung.model.BasicUser;
-
-import java.util.Optional;
-
-public interface UserService {
-    Optional<BasicUser> findOne(String username);
-}
@@ -1,45 +0,0 @@
-package com.baeldung.web;
-
-import com.baeldung.model.BasicUser;
-
-import java.util.Set;
-
-public class DetailedUserDto {
-
-    private Long id;
-    private String username;
-    private Set<String> permissions;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public Set<String> getPermissions() {
-        return permissions;
-    }
-
-    public void setPermissions(Set<String> permissions) {
-        this.permissions = permissions;
-    }
-
-    public static DetailedUserDto fromEntity(BasicUser user) {
-        DetailedUserDto detailed = new DetailedUserDto();
-        detailed.setId(user.getId());
-        detailed.setUsername(user.getUsername());
-        detailed.setPermissions(user.getPermissions());
-
-        return detailed;
-    }
-}
@@ -1,27 +0,0 @@
-package com.baeldung.web;
-
-import com.baeldung.service.UserService;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@RequestMapping("/users")
-public class UserController {
-
-    private final UserService userService;
-
-    public UserController(UserService userService) {
-        this.userService = userService;
-    }
-
-    @GetMapping("/{username}")
-    public ResponseEntity<?> findOne(@PathVariable String username) {
-        return userService.findOne(username)
-                .map(DetailedUserDto::fromEntity)
-                .map(ResponseEntity::ok)
-                .orElse(ResponseEntity.notFound().build());
-    }
-}