REST Service

Request : 3Tier Architecture

  => Client Tier(Java Server, c# Application), BusinessLogic Tier(REST Web), Database Tier(Oracle)

Env : JDK1.8, Tomcat8, Eclipse, Gradle, SpringFrame4

Client Tier(JavaServer) : User RestTemplate in SpringFramework4

BusinessLogic Tier(REST Web) : Use the @RestController in SprinFramework4

Ref : https://spring.io/guides/gs/rest-service/

src/main/java/hello/GreetingController.java

package hello;

import java.util.concurrent.atomic.AtomicLong;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class GreetingController {

    private static final String template = "Hello, %s!";
    private final AtomicLong counter = new AtomicLong();

    @RequestMapping("/greeting")
    public Greeting greeting(@RequestParam(value="name", defaultValue="World") String name) {
        return new Greeting(counter.incrementAndGet(),
                            String.format(template, name));
    }
}