fix imports, openapi-processor/openapi-processor-spring#132

Author: hauner

src/main/kotlin/io/openapiprocessor/core/writer/java/InterfaceWriter.kt

@@ -102,8 +102,9 @@ class InterfaceWriter(
         imports.addAll(body.dataTypeImports)
 
         if (apiOptions.beanValidation) {
-            val info = validationAnnotations.validate(body.dataType, false)
-            imports.addAll(info.imports)
+            val info = validationAnnotations.validate(body.dataType, body.required)
+            val io = info.inout
+            imports.addAll(io.imports)
         }
     }
 

src/main/kotlin/io/openapiprocessor/core/writer/java/MethodWriter.kt

@@ -104,7 +104,7 @@ open class MethodWriter(
             val body = endpoint.getRequestBody()
 
             val dataTypeValue = if (apiOptions.beanValidation) {
-                val info = beanValidationFactory.validate(body.dataType, false)
+                val info = beanValidationFactory.validate(body.dataType, body.required)
                 info.inout.dataTypeValue
             } else {
                 body.dataType.getTypeName()