create better "consumes" mapping

Author: hauner

src/main/kotlin/io/openapiprocessor/spring/writer/java/MappingAnnotationWriter.kt

@@ -37,9 +37,14 @@ class MappingAnnotationWriter: CoreMappingAnnotationWriter {
         mapping += "("
         mapping += "path = " + quote(endpoint.path)
 
-        if (endpoint.requestBodies.isNotEmpty()) {
+        val consumes = endpoint.getConsumesContentTypes()
+        if (consumes.isNotEmpty()) {
             mapping += ", "
-            mapping += "consumes = {" + quote(endpoint.getRequestBody().contentType) + "}"
+            mapping += "consumes = {"
+            mapping +=  consumes.map {
+                quote(it)
+            }.joinToString(", ")
+            mapping += '}'
         }
 
         val contentTypes = endpointResponse.contentTypes

src/testInt/resources/tests/params-request-body-multipart-mapping/generated/api/Api.java

@@ -15,12 +15,16 @@
 
 public interface Api {
 
-    @PostMapping(path = "/multipart/single-file")
+    @PostMapping(
+            path = "/multipart/single-file",
+            consumes = {"multipart/form-data"})
     ResponseEntity<Void> postMultipartSingleFile(
             @RequestParam(name = "file") MultipartFile file,
             @RequestParam(name = "other") String other);
 
-    @PostMapping(path = "/multipart/multiple-files")
+    @PostMapping(
+            path = "/multipart/multiple-files",
+            consumes = {"multipart/form-data"})
     ResponseEntity<Void> postMultipartMultipleFiles(
             @RequestParam(name = "files") MultipartFile[] files,
             @RequestParam(name = "other") String other);