code: @Override
  	public com.liferay.commerce.product.model.CPInstance addCPInstance(
  		com.liferay.commerce.product.model.CPInstance cpInstance) {
  		return _cpInstanceLocalService.addCPInstance(cpInstance);
  	}
docs: Adds the cp instance to the database. Also notifies the appropriate model listeners.
  
  @param cpInstance the cp instance
  @return the cp instance that was added