title: How to use class abstraction with JDL?
body: <p>I'm doing a project for my last year of university. </p>
  
  <p>I have to make a commercial website using JHipster (in my case Angluar + Spring + PostgreSQL).</p>
  
  <p>Using JDL, I figured out that abstract classes seems to not be supported, therefore it seems impossible to use inheritance. Do you know how to bypass this issue?</p>
  
  <p>Here is the jdl : <a href="https://framabin.org/p/?0ec3f3890f12aded#Xum%208i00kbP8p2jGhIVSXgu3Twc8BdwJ5iJ5t6cM/7A=" rel="nofollow noreferrer">https://framabin.org/p/?0ec3f3890f12aded#Xum+8i00kbP8p2jGhIVSXgu3Twc8BdwJ5iJ5t6cM/7A=</a></p>