code: @Override
  	protected Map<String, Resource.Factory> getRegistrations() {
  		if (registrations == null) {
  			super.getRegistrations();
  			registrations.put(XML_EXTENSION, new ColorResourceFactoryImpl());
  			registrations.put(STAR_EXTENSION, new ColorResourceFactoryImpl());
  		}
  		return registrations;
  	}
docs: Register for "*" and "xml" file extensions the ColorResourceFactoryImpl factory.
  <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated