openapi-processor/openapi-processor-spring#198, register additional writers

Author: hauner

openapi-processor-core/src/main/kotlin/io/openapiprocessor/core/writer/java/ApiWriter.kt

@@ -15,6 +15,8 @@ import io.openapiprocessor.core.writer.*
 import java.io.StringWriter
 import java.io.Writer
 
+typealias AdditionalWriter = (ApiOptions, SourceFormatter, WriterFactory) -> Unit
+
 /**
  * Root writer for the generated api files.
  */
@@ -26,6 +28,7 @@ class ApiWriter(
     private val dataTypeWriter: DataTypeWriter,
     private val enumWriter: StringEnumWriter,
     private val interfaceDataTypeWriter: InterfaceDataTypeWriter,
+    private val additionalWriter: List<AdditionalWriter> = emptyList(),
     private val formatter: SourceFormatter = GoogleFormatter(),
     private val writerFactory: WriterFactory = DefaultWriterFactory(options)
 ) {
@@ -42,6 +45,7 @@ class ApiWriter(
         writeObjectDataTypes(api)
         writeInterfaceDataTypes(api)
         writeEnumDataTypes(api)
+        writeAdditionalFiles()
     }
 
     private fun writeGenerated () {

openapi-processor-core/src/testInt/kotlin/io/openapiprocessor/core/TestProcessor.kt

@@ -46,13 +46,15 @@ class TestProcessor:
             )
 
             val generatedWriter = GeneratedWriterImpl(generatedInfo, options)
+            val validationWriter = ValidationWriter(options)
             val beanValidation = BeanValidationFactory(options)
             val javaDocWriter = JavaDocWriter()
+            val formatter = GoogleFormatter()
 
             val writer = ApiWriter(
                 options,
                 generatedWriter,
-                ValidationWriter(options),
+                validationWriter,
                 InterfaceWriter(
                     options,
                     generatedWriter,
@@ -86,7 +88,9 @@ class TestProcessor:
                     options,
                     generatedWriter,
                     javaDocWriter
-                )
+                ),
+                listOf(),
+                formatter
             )
 
             writer.write(api)