Lade till lite klasser.

Author: Peter Vestlin

build.gradle

@@ -34,5 +34,5 @@ dependencies {
 }
 
 springBoot {
-    mainClass = 'nu.westlin.kartrepo'
+    mainClass = 'nu.westlin.kartrepo.ApplicationKt'
 }

src/main/kotlin/nu/westlin/kartrepo/Application.kt

@@ -0,0 +1,11 @@
+package nu.westlin.kartrepo
+
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.autoconfigure.SpringBootApplication
+
+@SpringBootApplication
+open class Application
+
+fun main(args: Array<String>) {
+    SpringApplication.run(Application::class.java, *args)
+}

src/main/kotlin/nu/westlin/kartrepo/KartController.kt

@@ -0,0 +1,34 @@
+package nu.westlin.kartrepo
+
+import org.springframework.http.HttpStatus
+import org.springframework.web.bind.annotation.*
+import javax.servlet.http.HttpServletResponse
+
+@RestController
+class KartController {
+
+    @RequestMapping("/user")
+    fun greeting(@RequestParam(value = "username", defaultValue = "pwestlin") username: String, response: HttpServletResponse): User {
+        if (username == "pwestlin")
+            return User(username, "Peter", "Westlin")
+        else
+            throw NotFoundException("User $username not found")
+
+    }
+
+    @RequestMapping("/users")
+    fun greeting(): List<User> {
+        return listOf(User("pwestlin", "Peter", "Westlin"))
+    }
+
+    @ExceptionHandler(Exception::class)
+    @ResponseBody
+    @ResponseStatus(value = HttpStatus.NOT_FOUND)
+    fun handleException(e: NotFoundException, response: HttpServletResponse): ErrorResource {
+        return ErrorResource(HttpStatus.NOT_FOUND.value(), "Could not find resource")
+    }
+}
+
+class NotFoundException(message: String) : RuntimeException(message)
+
+data class ErrorResource(val status: Int, val message: String)

src/main/kotlin/nu/westlin/kartrepo/User.kt

@@ -0,0 +1,3 @@
+package nu.westlin.kartrepo
+
+data class User(val username: String, val firstname: String, val lastname: String)