code: public Mapping getScriptMapping() {
  	if (scriptMapping == null) {
  	    // Physical resource TODO make in RAM
  	    Resource physical = getConfigDir().getRealResource("jsr223");
  	    if (!physical.exists()) physical.mkdirs();
  
  	    this.scriptMapping = new MappingImpl(this, "/mapping-script/", physical.getAbsolutePath(), null, ConfigImpl.INSPECT_NEVER, true, true, true, true, false, true, null,
  		    -1, -1);
  	}
  	return scriptMapping;
      }
docs: mapping used for script (JSR 223)
  
  @return