How to make ide create metamodel classes
I am trying to create some metamodel classes from my entities but the guide is outdated and can't be used to the latest IntelliJ Idea.
Here is the link to the old guide : http://blogs.jetbrains.com/idea/2009/11/userfriendly-annotation-processing-support-jpa-20-metamodel/
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I've found that beside the basic settings I had to add manually this tag inside configuration tag of maven-compiler-plugin :