Allow sub-routes

play-2.5/swagger-play2/app/play/modules/swagger/SwaggerPlugin.scala

@@ -18,16 +18,17 @@ package play.modules.swagger
 
 import java.io.File
 import javax.inject.Inject
+
 import io.swagger.config.{FilterFactory, ScannerFactory}
-import play.modules.swagger.util.SwaggerContext
 import io.swagger.core.filter.SwaggerSpecFilter
 import play.api.inject.ApplicationLifecycle
-import play.api.{Logger, Application}
 import play.api.routing.Router
-import scala.concurrent.Future
-import scala.collection.JavaConversions._
-import play.routes.compiler.{Route => PlayRoute, Include => PlayInclude, RoutesFileParser, StaticPart}
+import play.api.{Application, Logger}
+import play.modules.swagger.util.SwaggerContext
+import play.routes.compiler.{RoutesFileParser, StaticPart, Include => PlayInclude, Route => PlayRoute}
 
+import scala.collection.JavaConversions._
+import scala.concurrent.Future
 import scala.io.Source
 
 trait SwaggerPlugin
@@ -124,7 +125,13 @@ class SwaggerPluginImpl @Inject()(lifecycle: ApplicationLifecycle, router: Route
       val routes = parsedRoutes.right.get.collect {
         case (route: PlayRoute) => {
           logger.debug(s"Adding route '$route'")
-          Seq(route.copy(path = route.path.copy(parts = StaticPart(prefix) +: route.path.parts)))
+          (prefix, route.path.parts) match {
+            case ("", _) => Seq(route)
+            case (_, Seq()) => Seq(route.copy(path = route.path.copy(parts = StaticPart(prefix) +: route.path.parts)))
+            case (_, Seq(StaticPart(""))) => Seq(route.copy(path = route.path.copy(parts = StaticPart(prefix) +: route.path.parts)))
+            case (_, Seq(StaticPart("/"))) => Seq(route.copy(path = route.path.copy(parts = StaticPart(prefix) +: route.path.parts)))
+            case (_, _) => Seq(route.copy(path = route.path.copy(parts = StaticPart(prefix) +: StaticPart("/") +: route.path.parts)))
+          }
         }
         case (include: PlayInclude) => {
           logger.debug(s"Processing route include $include")