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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.in28minutes.springboot.rest.example</groupId>
<artifactId>spring-boot-2-rest-service-basic</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-boot-2-rest-service</name>
<description>Spring Boot 2 and REST - Example Project</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
/src/main/java/com/in28minutes/springboot/rest/example/SpringBoot2RestServiceApplication.java
package com.in28minutes.springboot.rest.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringBoot2RestServiceApplication {
public static void main(String[] args) {
SpringApplication.run(SpringBoot2RestServiceApplication.class, args);
}
}
/src/main/java/com/in28minutes/springboot/rest/example/student/Student.java
package com.in28minutes.springboot.rest.example.student;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Student {
@Id
@GeneratedValue
private Long id;
private String name;
private String passportNumber;
public Student() {
super();
}
public Student(Long id, String name, String passportNumber) {
super();
this.id = id;
this.name = name;
this.passportNumber = passportNumber;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassportNumber() {
return passportNumber;
}
public void setPassportNumber(String passportNumber) {
this.passportNumber = passportNumber;
}
}
/src/main/java/com/in28minutes/springboot/rest/example/student/StudentNotFoundException.java
package com.in28minutes.springboot.rest.example.student;
public class StudentNotFoundException extends RuntimeException {
public StudentNotFoundException(String exception) {
super(exception);
}
}
/src/main/java/com/in28minutes/springboot/rest/example/student/StudentRepository.java
package com.in28minutes.springboot.rest.example.student;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface StudentRepository extends JpaRepository<Student, Long>{
}
/src/main/java/com/in28minutes/springboot/rest/example/student/StudentResource.java
package com.in28minutes.springboot.rest.example.student;
import java.net.URI;
import java.util.List;
import java.util.Optional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
@RestController
public class StudentResource {
@Autowired
private StudentRepository studentRepository;
@GetMapping("/students")
public List<Student> retrieveAllStudents() {
return studentRepository.findAll();
}
@GetMapping("/students/{id}")
public Student retrieveStudent(@PathVariable long id) {
Optional<Student> student = studentRepository.findById(id);
if (!student.isPresent())
throw new StudentNotFoundException("id-" + id);
return student.get();
}
@DeleteMapping("/students/{id}")
public void deleteStudent(@PathVariable long id) {
studentRepository.deleteById(id);
}
@PostMapping("/students")
public ResponseEntity<Object> createStudent(@RequestBody Student student) {
Student savedStudent = studentRepository.save(student);
URI location = ServletUriComponentsBuilder.fromCurrentRequest().path("/{id}")
.buildAndExpand(savedStudent.getId()).toUri();
return ResponseEntity.created(location).build();
}
@PutMapping("/students/{id}")
public ResponseEntity<Object> updateStudent(@RequestBody Student student, @PathVariable long id) {
Optional<Student> studentOptional = studentRepository.findById(id);
if (!studentOptional.isPresent())
return ResponseEntity.notFound().build();
student.setId(id);
studentRepository.save(student);
return ResponseEntity.noContent().build();
}
}
/src/main/resources/application.properties
/src/main/resources/data.sql
insert into student
values(10001,'Ranga', 'E1234567');
insert into student
values(10002,'Ravi', 'A1234568');
/src/test/java/com/in28minutes/springboot/rest/example/SpringBoot2RestServiceApplicationTests.java
package com.in28minutes.springboot.rest.example;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBoot2RestServiceApplicationTests {
@Test
public void contextLoads() {
}
}