[GitHub] [maven] slawekjaranowski commented on a diff in pull request #1008: [MNG-7693] For older clients make OOTB defaults

["slawekjaranowski (via GitHub)" <gi...@apache.org>]

slawekjaranowski commented on code in PR #1008:
URL: https://github.com/apache/maven/pull/1008#discussion_r1115372215


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maven-core/src/main/java/org/apache/maven/project/DefaultProjectBuilder.java:
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@@ -999,6 +1000,9 @@ class InternalConfig {
     }
 
     private ModelCache createModelCache(RepositorySystemSession session) {
-        return modelCacheFactory.createCache(session);
+        // MNG-7693: for older clients (not injecting ModelCacheFactory), make this work OOTB w/ defaults
+        return modelCacheFactory != null
+                ? modelCacheFactory.createCache(session)
+                : new DefaultModelCacheFactory().createCache(session);

Review Comment:
   Can we save result to avoid many instances creation?
   How often this method is used?



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