BAEL-1524 Split spring-boot-persistence module

2020-05-09 14:56:21 +02:00
parent 3a0d19d9d3
commit c2637f1509
17 changed files with 222 additions and 173 deletions
@@ -0,0 +1,12 @@
+package com.baeldung.springboothsqldb.application;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
@@ -0,0 +1,32 @@
+package com.baeldung.springboothsqldb.application.controllers;
+
+import com.baeldung.springboothsqldb.application.entities.Customer;
+import com.baeldung.springboothsqldb.application.repositories.CustomerRepository;
+import java.util.List;
+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.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class CustomerController {
+    
+    private final CustomerRepository customerRepository;
+    
+    @Autowired
+    public CustomerController(CustomerRepository customerRepository) {
+        this.customerRepository = customerRepository;
+    }
+    
+    @PostMapping("/customers")
+    public Customer addCustomer(@RequestBody Customer customer) {
+        customerRepository.save(customer);
+        return customer;
+    }
+    
+    @GetMapping("/customers")
+    public List<Customer> getCustomers() {
+        return (List<Customer>) customerRepository.findAll();
+    }
+}
@@ -0,0 +1,55 @@
+package com.baeldung.springboothsqldb.application.entities;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "customers")
+public class Customer {
+    
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private long id;
+    
+    private String name;
+    private String email;
+    
+    public Customer() {}
+    
+    public Customer(String name, String email) {
+        this.name = name;
+        this.email = email;
+    }
+    
+    public void setId(long id) {
+        this.id = id;
+    }
+    
+    public long getId() {
+        return id;
+    }
+    
+    public void setName(String name) {
+        this.name = name;
+    }
+    
+    public String getName() {
+        return name;
+    }
+    
+    public void setEmail(String email) {
+        this.email = email;
+    }
+    
+    public String getEmail() {
+        return email;
+    }
+
+    @Override
+    public String toString() {
+        return "Customer{" + "id=" + id + ", name=" + name + ", email=" + email + '}';
+    }
+}
@@ -0,0 +1,8 @@
+package com.baeldung.springboothsqldb.application.repositories;
+
+import com.baeldung.springboothsqldb.application.entities.Customer;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CustomerRepository extends CrudRepository<Customer, Long> {}
@@ -0,0 +1,22 @@
+package com.baeldung.tomcatconnectionpool.application;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@SpringBootApplication  
+@EnableAutoConfiguration
+@ComponentScan(basePackages={"com.baeldung.tomcatconnectionpool.application"})
+@EnableJpaRepositories(basePackages="com.baeldung.tomcatconnectionpool.application.repositories")
+@EnableTransactionManagement
+@EntityScan(basePackages="com.baeldung.tomcatconnectionpool.application.entities")
+public class SpringBootConsoleApplication {
+    
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootConsoleApplication.class);
+    }
+}
@@ -0,0 +1,53 @@
+package com.baeldung.tomcatconnectionpool.application.entities;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "customers")
+public class Customer {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private long id;
+    @Column(name = "first_name")
+    private String firstName;
+    @Column(name = "last_name")
+    private String lastName;
+    
+    public Customer() {}
+    
+    public Customer(String firstName, String lastName) {
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+    
+    public long getId() {
+        return id;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+    
+    public String getLastName() {
+        return lastName;
+    }
+
+    @Override
+    public String toString() {
+        return "Customer{" + "id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + '}';
+    }
+}
@@ -0,0 +1,12 @@
+package com.baeldung.tomcatconnectionpool.application.repositories;
+
+import com.baeldung.tomcatconnectionpool.application.entities.Customer;
+import java.util.List;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CustomerRepository extends CrudRepository<Customer, Long> {
+    
+    List<Customer> findByLastName(String lastName);
+}
@@ -0,0 +1,37 @@
+package com.baeldung.tomcatconnectionpool.application.runners;
+
+import com.baeldung.tomcatconnectionpool.application.entities.Customer;
+import com.baeldung.tomcatconnectionpool.application.repositories.CustomerRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CommandLineCrudRunner implements CommandLineRunner {
+    
+    private static final Logger logger = LoggerFactory.getLogger(CommandLineCrudRunner.class);
+    
+    @Autowired
+    private CustomerRepository customerRepository;
+    
+    @Override
+    public void run(String... args) throws Exception {
+        customerRepository.save(new Customer("John", "Doe"));
+        customerRepository.save(new Customer("Jennifer", "Wilson"));
+        
+        logger.info("Customers found with findAll():");
+        customerRepository.findAll().forEach(c -> logger.info(c.toString()));
+        
+        logger.info("Customer found with findById(1L):");
+        Customer customer = customerRepository.findById(1L)
+                .orElseGet(() -> new Customer("Non-existing customer", ""));
+        logger.info(customer.toString());
+        
+        logger.info("Customer found with findByLastName('Wilson'):");
+        customerRepository.findByLastName("Wilson").forEach(c -> {
+            logger.info(c.toString());
+        });
+    }
+}