Change Swagger Config File to kotlin

src/main/kotlin/com/cengenes/kotlin/api/configuration/SwaggerConfiguration.kt

@@ -0,0 +1,33 @@
+package com.cengenes.kotlin.api.configuration
+
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import springfox.documentation.builders.PathSelectors
+import springfox.documentation.builders.RequestHandlerSelectors
+import springfox.documentation.spi.DocumentationType
+import springfox.documentation.spring.web.plugins.Docket
+import springfox.documentation.swagger2.annotations.EnableSwagger2
+import java.util.*
+
+@Configuration
+@EnableSwagger2
+class SwaggerConfiguration {
+
+    @Value("\${swagger.host.url}")
+    private val host: String? = null
+
+    @Value("\${swagger.host.path}")
+    private val path: String? = null
+
+    @Bean
+    fun api(): Docket {
+        return Docket(DocumentationType.SWAGGER_2).host(host).pathMapping(path)
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("com.cengenes.kotlin.api.controller"))
+                .paths(PathSelectors.any())
+                .build()
+                .protocols(HashSet(listOf("https", "http")))
+    }
+
+}