set flow option default to false instead

Author: wing328

.github/workflows/samples-kotlin-server.yaml

@@ -35,7 +35,6 @@ jobs:
           - samples/server/petstore/kotlin-springboot-modelMutable
           - samples/server/petstore/kotlin-springboot-reactive
           - samples/server/petstore/kotlin-springboot-reactive-with-flow
-          - samples/server/petstore/kotlin-springboot-reactive-without-flow
           - samples/server/petstore/kotlin-springboot-source-swagger1
           - samples/server/petstore/kotlin-springboot-source-swagger2
           - samples/server/petstore/kotlin-springboot-springfox

docs/generators/kotlin-spring.md

@@ -52,7 +52,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |title|server title name or client service name| |OpenAPI Kotlin Spring|
 |useBeanValidation|Use BeanValidation API annotations to validate data types| |true|
 |useFeignClientUrl|Whether to generate Feign client with url parameter.| |true|
-|useFlowForArrayReturnType|Whether to use Flow for array/collection return types when reactive is enabled. If false, will use List instead.| |true|
+|useFlowForArrayReturnType|Whether to use Flow for array/collection return types when reactive is enabled. If false, will use List instead.| |false|
 |useSpringBoot3|Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports). Enabling this option will also enable `useJakartaEe`.| |false|
 |useSwaggerUI|Open the OpenApi specification in swagger-ui. Will also import and configure needed dependencies| |true|
 |useTags|Whether to use tags for creating interface and controller class names| |false|

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinSpringServerCodegen.java

@@ -147,7 +147,7 @@ public String getDescription() {
     @Getter @Setter
     private boolean reactive = false;
     @Getter @Setter
-    private boolean useFlowForArrayReturnType = true;
+    private boolean useFlowForArrayReturnType = false;
     @Setter private boolean interfaceOnly = false;
     @Setter protected boolean useFeignClientUrl = true;
     @Setter protected boolean useFeignClient = false;

samples/server/petstore/kotlin-springboot-reactive/src/main/kotlin/org/openapitools/api/PetApiController.kt

@@ -82,7 +82,7 @@ class PetApiController(@Autowired(required = true) val service: PetApiService) {
         value = ["/pet/findByStatus"],
         produces = ["application/xml", "application/json"]
     )
-    fun findPetsByStatus(@NotNull @Parameter(description = "Status values that need to be considered for filter", required = true, schema = Schema(allowableValues = ["available", "pending", "sold"])) @Valid @RequestParam(value = "status", required = true) status: kotlin.collections.List<kotlin.String>): ResponseEntity<Flow<Pet>> {
+    fun findPetsByStatus(@NotNull @Parameter(description = "Status values that need to be considered for filter", required = true, schema = Schema(allowableValues = ["available", "pending", "sold"])) @Valid @RequestParam(value = "status", required = true) status: kotlin.collections.List<kotlin.String>): ResponseEntity<List<Pet>> {
         return ResponseEntity(service.findPetsByStatus(status), HttpStatus.valueOf(200))
     }
 
@@ -100,7 +100,7 @@ class PetApiController(@Autowired(required = true) val service: PetApiService) {
         value = ["/pet/findByTags"],
         produces = ["application/xml", "application/json"]
     )
-    fun findPetsByTags(@NotNull @Parameter(description = "Tags to filter by", required = true) @Valid @RequestParam(value = "tags", required = true) tags: kotlin.collections.List<kotlin.String>): ResponseEntity<Flow<Pet>> {
+    fun findPetsByTags(@NotNull @Parameter(description = "Tags to filter by", required = true) @Valid @RequestParam(value = "tags", required = true) tags: kotlin.collections.List<kotlin.String>): ResponseEntity<List<Pet>> {
         return ResponseEntity(service.findPetsByTags(tags), HttpStatus.valueOf(200))
     }
 

samples/server/petstore/kotlin-springboot-reactive/src/main/kotlin/org/openapitools/api/PetApiService.kt

@@ -34,7 +34,7 @@ interface PetApiService {
      *         or Invalid status value (status code 400)
      * @see PetApi#findPetsByStatus
      */
-    fun findPetsByStatus(status: kotlin.collections.List<kotlin.String>): Flow<Pet>
+    fun findPetsByStatus(status: kotlin.collections.List<kotlin.String>): List<Pet>
 
     /**
      * GET /pet/findByTags : Finds Pets by tags
@@ -46,7 +46,7 @@ interface PetApiService {
      * @deprecated
      * @see PetApi#findPetsByTags
      */
-    fun findPetsByTags(tags: kotlin.collections.List<kotlin.String>): Flow<Pet>
+    fun findPetsByTags(tags: kotlin.collections.List<kotlin.String>): List<Pet>
 
     /**
      * GET /pet/{petId} : Find pet by ID

samples/server/petstore/kotlin-springboot-reactive/src/main/kotlin/org/openapitools/api/PetApiServiceImpl.kt

@@ -15,11 +15,11 @@ class PetApiServiceImpl : PetApiService {
         TODO("Implement me")
     }
 
-    override fun findPetsByStatus(status: kotlin.collections.List<kotlin.String>): Flow<Pet> {
+    override fun findPetsByStatus(status: kotlin.collections.List<kotlin.String>): List<Pet> {
         TODO("Implement me")
     }
 
-    override fun findPetsByTags(tags: kotlin.collections.List<kotlin.String>): Flow<Pet> {
+    override fun findPetsByTags(tags: kotlin.collections.List<kotlin.String>): List<Pet> {
         TODO("Implement me")
     }