Spring Boot

 SOAP (XML) vs Restful (JSON)

Static Filtering vs Dynamic Filtering

H2 Console

Swagger

Versioning

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Spring boot

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can "just run"

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Dispatcher Servlet

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RestController -> UserService (DAO) -> UserBean

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HATEOAS

在 REST 的 Level 3 模型中，客戶端可以從某個資源，知道還有哪些其他相關的資源

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HttpMessageConverterAutoConfiguration

# Jackson to Object Mapping

# conversion from JSON to beans and beans to JSON

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# Spring boot initiator 

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UserBean , UserDAOService (@Component)

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#package

-> org.springframework.web.bind.annotation

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#Properties

=> application.properties

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# Class

=> ServletUriComponentBuilder ( UriComponentsBuilder with additional static factory methods to create links based on the current HttpServletRequest.)

=> MessageSource (Strategy interface for resolving messages, with support for the parameterization and internationalization of such messages.)

MappingJacksonValue

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#Dependency

<artifactId>spring-boot-starter-validation</artifactId>

<artifactId>spring-boot-starter-hateoas</artifactId>

<artifactId>jackson-dataformat-xml</artifactId>

<artifactId>springfox-swagger2</artifactId>

<groupId>io.springfox</groupId>

<artifactId>springfox-swagger-ui</artifactId>

<artifactId>spring-boot-starter-actuator</artifactId>

<artifactId>spring-boot-starter-security</artifactId>

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Advanced Restful 

# Internationalization

# Content Negotiation

# Auto Generation Swagger Documentation

# Swagger Documentation Format

=> https://springdoc.org/

=> swagger-ui.html

# Swagger Documentation with Custom Annotations

# Monitoring API with Spring boot Actuator

# Static Filtering 

# Dynamic Filtering

# Versioning RESTful Services - Basic Approach with URIs

#

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# Annotation

@RestController

@GetMapping

@RequestHeader(name="Accept-Language", required=false)

@RequestParam(value = "name", defaultValue = "World") 

@RequestBody (Annotation indicating a method parameter should be bound to the body of the web request.)

@PostMapping

@RequestMapping(method=GET)

@Controller

@ResponseBody

@ ResponseStatus (Marks a method or exception class with the status ResponseStatus.code() and ResponseStatus.reason() that should be returned.)

@PathVariable (Annotation which indicates that a method parameter should be bound to a URI template variable)

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@SpringBootApplication

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@Component for @Autowired

@ComponentScan

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@ControllerAdvice

@ExceptionHandler (Annotation for handling exceptions in specific handler classes and/or handler methods.)

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@Entity

@Id

@GeneratedValue

@Repository

public interface UserRepository extends JpaRepository<User, Integer>{

@ManyToOne(fetch=FetchType.LAZY)

@JsonIgnore

@OneToMany(mappedBy="user")