From 0d30faccc2355b7d04a18b1fe3bed588fb4c6c40 Mon Sep 17 00:00:00 2001
From: frantuma <frantuma@yahoo.com>
Date: Mon, 29 Jul 2024 11:37:11 +0200
Subject: [PATCH] implement config priorities

---
 .../main/java/io/swagger/codegen/Codegen.java   | 17 +++++++++++++----
 .../java/io/swagger/codegen/CodegenConfig.java  | 12 ++++++++++++
 .../io/swagger/codegen/CodegenConfigLoader.java | 17 ++++++++++++++---
 .../java/io/swagger/codegen/MetaGenerator.java  | 15 ++++++++++++---
 pom.xml                                         |  4 ++--
 5 files changed, 53 insertions(+), 12 deletions(-)

diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/Codegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/Codegen.java
index 839f0800e15..98377c0fa2f 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/Codegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/Codegen.java
@@ -122,11 +122,20 @@ public static void main(String[] args) {
 
     public static List<CodegenConfig> getExtensions() {
         ServiceLoader<CodegenConfig> loader = ServiceLoader.load(CodegenConfig.class);
-        List<CodegenConfig> output = new ArrayList<CodegenConfig>();
-        for (CodegenConfig aLoader : loader) {
-            output.add(aLoader);
+        Map<String, CodegenConfig> output = new HashMap<>();
+
+        for (CodegenConfig config : loader) {
+            if (output.get(config.getName()) == null) {
+                output.put(config.getName(), config);
+            } else if (config.isPrivileged() && !output.get(config.getName()).isPrivileged()) {
+                output.put(config.getName(), config);
+            } else if (output.get(config.getName()).isPrivileged() && !config.isPrivileged()) {
+                // skip
+            } else if (config.getPriority() > output.get(config.getName()).getPriority()) {
+                output.put(config.getName(), config);
+            }
         }
-        return output;
+        return new ArrayList<>(output.values());
     }
 
     static void usage(Options options) {
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfig.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfig.java
index 9e07b956594..9f7e605771c 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfig.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfig.java
@@ -239,4 +239,16 @@ public interface CodegenConfig {
     boolean defaultIgnoreImportMappingOption();
 
     boolean isUsingFlattenSpec();
+
+    default boolean isPrivileged() {
+        return false;
+    }
+
+    default int getPriority() {
+        return Integer.MIN_VALUE;
+    }
+
+    default String getCodeName() {
+        return getName();
+    }
 }
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfigLoader.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfigLoader.java
index 45a57e7bb3a..54f5c7bee63 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfigLoader.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenConfigLoader.java
@@ -15,14 +15,25 @@ public static CodegenConfig forName(String name) {
         ServiceLoader<CodegenConfig> loader = load(CodegenConfig.class);
 
         StringBuilder availableConfigs = new StringBuilder();
-
+        CodegenConfig current = null;
         for (CodegenConfig config : loader) {
+
             if (config.getName().equals(name)) {
-                return config;
+                if (current == null) {
+                    current = config;
+                } else if (config.isPrivileged() && !current.isPrivileged()) {
+                    current = config;
+                } else if (current.isPrivileged() && !config.isPrivileged()) {
+                    // skip
+                } else if (config.getPriority() > current.getPriority()) {
+                    current = config;
+                }
             }
-
             availableConfigs.append(config.getName()).append("\n");
         }
+        if (current != null) {
+            return current;
+        }
 
         // else try to load directly
         try {
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/MetaGenerator.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/MetaGenerator.java
index ecc8b02e689..3f3d08908b8 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/MetaGenerator.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/MetaGenerator.java
@@ -39,11 +39,20 @@ public static void main(String[] args) {
 
     public static List<CodegenConfig> getExtensions() {
         ServiceLoader<CodegenConfig> loader = ServiceLoader.load(CodegenConfig.class);
-        List<CodegenConfig> output = new ArrayList<CodegenConfig>();
+        Map<String, CodegenConfig> output = new HashMap<>();
+
         for (CodegenConfig config : loader) {
-            output.add(config);
+            if (output.get(config.getName()) == null) {
+                output.put(config.getName(), config);
+            } else if (config.isPrivileged() && !output.get(config.getName()).isPrivileged()) {
+                output.put(config.getName(), config);
+            } else if (output.get(config.getName()).isPrivileged() && !config.isPrivileged()) {
+                // skip
+            } else if (config.getPriority() > output.get(config.getName()).getPriority()) {
+                output.put(config.getName(), config);
+            }
         }
-        return output;
+        return new ArrayList<>(output.values());
     }
 
     static void usage(Options options) {
diff --git a/pom.xml b/pom.xml
index cc1394a4d40..d8307d03be5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1058,7 +1058,7 @@
     </repositories>
     <properties>
         <maven.compiler.release>8</maven.compiler.release>
-        <swagger-parser-version>1.0.70</swagger-parser-version>
+        <swagger-parser-version>1.0.71</swagger-parser-version>
         <scala-version>2.11.1</scala-version>
         <felix-version>3.3.0</felix-version>
         <swagger-core-version>1.6.14</swagger-core-version>
@@ -1075,7 +1075,7 @@
         Codegen support of Java 8 should be removed if updating to 1.16+
          -->
         <jmustache-version>1.15</jmustache-version>
-        <testng-version>7.10.1</testng-version>
+        <testng-version>7.10.2</testng-version>
         <surefire-version>3.0.0</surefire-version>
         <jmockit-version>1.49</jmockit-version>
         <mockito-version>5.11.0</mockito-version>