[kotlin] better oneOf, anyOf support (#18382)

* add validteJsonElement

* add oneOf support

* various fixes, add tests

* minor fixes

* minor fixes

* update data class

* remove comments

* array support, add test

* update api client constructor

* add anyOf support

* add new files

* fix merge

* update

* update

* update

* update

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/Category.kt

@@ -35,5 +35,8 @@ data class Category (
     @field:JsonProperty("name")
     val name: kotlin.String? = null
 
-)
+) {
+
+
+}
 

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/ModelApiResponse.kt

@@ -39,5 +39,8 @@ data class ModelApiResponse (
     @field:JsonProperty("message")
     val message: kotlin.String? = null
 
-)
+) {
+
+
+}
 

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/Order.kt

@@ -65,5 +65,6 @@ data class Order (
         @JsonProperty(value = "delivered") delivered("delivered"),
         @JsonProperty(value = "unknown_default_open_api") @JsonEnumDefaultValue unknown_default_open_api("unknown_default_open_api");
     }
+
 }
 

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/Pet.kt

@@ -68,5 +68,6 @@ data class Pet (
         @JsonProperty(value = "sold") sold("sold"),
         @JsonProperty(value = "unknown_default_open_api") @JsonEnumDefaultValue unknown_default_open_api("unknown_default_open_api");
     }
+
 }
 

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/Tag.kt

@@ -35,5 +35,8 @@ data class Tag (
     @field:JsonProperty("name")
     val name: kotlin.String? = null
 
-)
+) {
+
+
+}
 

samples/client/petstore/kotlin-jvm-spring-2-webclient/src/main/kotlin/org/openapitools/client/models/User.kt

@@ -60,5 +60,8 @@ data class User (
     @field:JsonProperty("userStatus")
     val userStatus: kotlin.Int? = null
 
-)
+) {
+
+
+}