#78, recognize new option

Author: hauner

src/main/kotlin/io/openapiprocessor/core/converter/OptionsConverter.kt

@@ -56,6 +56,7 @@ class OptionsConverter(private val checkObsoleteProcessorOptions: Boolean = fals
                 options.modelNameSuffix = mapping.options.modelNameSuffix
                 options.beanValidation = mapping.options.beanValidation
                 options.javadoc = mapping.options.javadoc
+                options.oneOfInterface = mapping.options.oneOfInterface
                 options.formatCode = mapping.options.formatCode
             }
         }

src/main/kotlin/io/openapiprocessor/core/processor/mapping/v2/Options.kt

@@ -37,6 +37,11 @@ data class Options(
      */
     val modelNameSuffix: String = String.Empty,
 
+    /**
+     * generate common interface for an `oneOf` object list (optional)
+     */
+    val oneOfInterface: Boolean = false,
+
     /**
      * enable/disable the code formatter (optional)
      */