Remove warning from logs, when set invokerPackage by additional properties for kotlin generator

Fixed #2367

Author: altro3

openapi-generator/src/main/java/io/micronaut/openapi/generator/AbstractMicronautKotlinCodegen.java

@@ -558,17 +558,35 @@ public void processOpts() {
             additionalProperties.remove(ADDITIONAL_ENUM_TYPE_ANNOTATIONS);
         }
 
+        // Need to remove invokerPackage prop, to disable warning in logs
+        String addInvokerPackage = null;
+        if (additionalProperties.containsKey(INVOKER_PACKAGE)) {
+            addInvokerPackage = (String) additionalProperties.get(INVOKER_PACKAGE);
+            additionalProperties.remove(INVOKER_PACKAGE);
+        }
+
         super.processOpts();
 
         // Get properties
         if (additionalProperties.containsKey(OPT_TITLE)) {
             title = (String) additionalProperties.get(OPT_TITLE);
         }
 
-        if (additionalProperties.containsKey(INVOKER_PACKAGE)) {
-            packageName = (String) additionalProperties.get(INVOKER_PACKAGE);
+        if (addInvokerPackage != null) {
+            packageName = addInvokerPackage;
+            additionalProperties.put(INVOKER_PACKAGE, packageName);
+            additionalProperties.put(PACKAGE_NAME, packageName);
+        } else {
+            additionalProperties.put(INVOKER_PACKAGE, packageName);
+            additionalProperties.put(PACKAGE_NAME, packageName);
+        }
+
+        if (additionalProperties.containsKey(PACKAGE_NAME)) {
+            packageName = (String) additionalProperties.get(PACKAGE_NAME);
+            additionalProperties.put(INVOKER_PACKAGE, packageName);
         } else {
             additionalProperties.put(INVOKER_PACKAGE, packageName);
+            additionalProperties.put(PACKAGE_NAME, packageName);
         }
 
         if (additionalProperties.containsKey(API_PACKAGE)) {

openapi/src/main/java/io/micronaut/openapi/view/OpenApiViewConfig.java

@@ -29,7 +29,6 @@
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -40,7 +39,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.Properties;
 
 import static io.micronaut.core.util.StringUtils.EMPTY_STRING;
@@ -350,12 +348,9 @@ private String readTemplateFromCustomPath(String customPathStr, @Nullable Visito
         } else if (customPathStr.startsWith(FILE_SCHEME)) {
             customPathStr = customPathStr.substring(FILE_SCHEME.length());
         } else if (customPathStr.startsWith(CLASSPATH_SCHEME)) {
+            final var customPathStrFinal = customPathStr;
             var resourceLoader = new DefaultClassPathResourceLoader(getClass().getClassLoader());
-            Optional<InputStream> inOpt = resourceLoader.getResourceAsStream(customPathStr);
-            if (inOpt.isEmpty()) {
-                throw new IOException("Fail to load " + customPathStr);
-            }
-            try (InputStream in = inOpt.get();
+            try (var in = resourceLoader.getResourceAsStream(customPathStr).orElseThrow(() -> new IOException("Fail to load " + customPathStrFinal));
                  var reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8))
             ) {
                 return readFile(reader);