SpringBootCrud3.2.4

Project Details

Project	Maven
Language	Java
Spring Boot	3.2.4
Java	17
Packaging	Jar

Dependencies

• Spring Web

    <dependency>
    	<groupId>org.springframework.boot</groupId>
    	<artifactId>spring-boot-starter-web</artifactId>
    </dependency>
  

• Spring Data JPA

    <dependency>
    	<groupId>org.springframework.boot</groupId>
    	<artifactId>spring-boot-starter-data-jpa</artifactId>
    </dependency>
  

• MySQL Driver

    <dependency>
    	<groupId>com.mysql</groupId>
    	<artifactId>mysql-connector-j</artifactId>
    	<scope>runtime</scope>
    </dependency>
  

• Lombok

    <dependency>
    	<groupId>org.projectlombok</groupId>
    	<artifactId>lombok</artifactId>
    	<optional>true</optional>
    </dependency>
  

• Spring Boot DevTools

    <dependency>
    	<groupId>org.springframework.boot</groupId>
    	<artifactId>spring-boot-devtools</artifactId>
    	<scope>runtime</scope>
    	<optional>true</optional>
    </dependency>
  

• Spring Actuator

    <dependency>
    	<groupId>org.springframework.boot</groupId>
    	<artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
  

• Swagger

    <dependency>
    	<groupId>org.springdoc</groupId>
    	<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
    	<version>2.4.0</version>
   	</dependency>
  

• Validation

    <dependency>
    	<groupId>org.springframework.boot</groupId>
      	<artifactId>spring-boot-starter-validation</artifactId>
    </dependency>
  

Entities :

• Employee

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor

@Entity
@Table(name = "employees")
public class Employee implements Serializable{
	
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private long empId; //bigint

	private String empName; //varchar(255)
	
	private int age; //int
	
	private double salary; //double
	
	private String department; //varchar(255)

}

• User

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor

@Entity
@Table(name = "users")
public class User {

	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Integer userId;
	
	@Column(unique = true , length = 100)
	private String userName;
	
	@Enumerated(EnumType.STRING)
	private Gender gender;
	
}

### Migrating from SpringFox
(https://springdoc.org/migrating-from-springfox.html)

### springdoc-openapi v2.4.0
(https://springdoc.org/)

### Spring Boot Actuator
- http://localhost:8080/actuator

- H2 Database

		<dependency>
			<groupId>com.h2database</groupId>
			<artifactId>h2</artifactId>
			<scope>runtime</scope>
		</dependency>


### Spring Boot Profiles

- application.properties
- application-dev.properties
- aplication-prod.properties

### Spring Boot with H2 Database

- http://localhost:9090/h2-console


- http://localhost:9090/actuator

### SpringBoot Logging