Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mycompany.Services.implementation; import com.mycompany.Gym.PayRoll; import com.mycompany.Services.PayRollCrudServ; import java.util.List; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author student */ public class PayRollCrudImpl implements PayRollCrudServ { @Override @Transactional(propagation = Propagation.SUPPORTS) public PayRoll find(String id) { return null; } @Override @Transactional(propagation = Propagation.MANDATORY) public PayRoll persist(PayRoll entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRES_NEW) public PayRoll merge(PayRoll entity) { return null; } @Override @Transactional(propagation = Propagation.REQUIRED) public PayRoll remove(PayRoll entity) { return null; } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED) public List<PayRoll> findAll() { return null; } }