#198, add package-info

Author: hauner

src/main/kotlin/io/openapiprocessor/spring/writer/java/AdditionalEnumWriter.kt

@@ -18,11 +18,21 @@ class AdditionalEnumWriter {
             return
         }
 
+        val piWriter = createPackageInfoWriter(options, factory)
+        writePackageInfo(options, piWriter, formatter)
+        piWriter.close()
+
         val writer = createFactoryWriter(options, factory)
         writeEnumConverterFactory(options, writer, formatter)
         writer.close()
     }
 
+    private fun writePackageInfo(options: ApiOptions, writer: Writer, formatter: SourceFormatter) {
+        val raw = StringWriter()
+        PackageInfoWriter(options).writePackageInfo(raw)
+        writer.write(formatter.format(raw.toString()))
+    }
+
     private fun writeEnumConverterFactory(options: ApiOptions, writer: Writer, formatter: SourceFormatter) {
         val raw = StringWriter()
         EnumConverterFactoryWriter(options).writeConverterFactory(raw)
@@ -35,4 +45,9 @@ class AdditionalEnumWriter {
             "StringToEnumConverterFactory")
     }
 
+    private fun createPackageInfoWriter(options: ApiOptions, writerFactory: WriterFactory): Writer {
+        return writerFactory.createWriter(
+            "${options.packageName}.spring",
+            "package-info")
+    }
 }

src/main/kotlin/io/openapiprocessor/spring/writer/java/PackageInfoWriter.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2023 https://github.com/openapi-processor/openapi-processor-spring
+ * PDX-License-Identifier: Apache-2.0
+ */
+
+package io.openapiprocessor.spring.writer.java
+
+import io.openapiprocessor.core.converter.ApiOptions
+import java.io.Writer
+
+class PackageInfoWriter(val options: ApiOptions) {
+
+    fun writePackageInfo(target: Writer) {
+        target.write("""
+            @org.springframework.lang.NonNullApi
+            @org.springframework.lang.NonNullFields
+            package ${options.packageName}.spring;
+            """.trimIndent())
+    }
+}

src/testInt/resources/tests/params-enum/outputs.yaml

@@ -1,4 +1,5 @@
 items:
   - outputs/api/EnumApi.java
   - outputs/<model>/Foo.java
+  - outputs/spring/package-info.java
   - outputs/spring/StringToEnumConverterFactory.java

src/testInt/resources/tests/params-enum/outputs/spring/package-info.java

@@ -0,0 +1,3 @@
+@org.springframework.lang.NonNullApi
+@org.springframework.lang.NonNullFields
+package generated.spring;