Java tutorial
/* * Copyright 2005-2015 shopxx.net. All rights reserved. * Support: http://3936242.01p.com/ * License: http://3936242.01p.com/license */ package net.shopxx.service.impl; import javax.annotation.Resource; import net.shopxx.dao.DeliveryCenterDao; import net.shopxx.entity.DeliveryCenter; import net.shopxx.service.DeliveryCenterService; import org.apache.commons.lang.BooleanUtils; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.Assert; @Service("deliveryCenterServiceImpl") public class DeliveryCenterServiceImpl extends BaseServiceImpl<DeliveryCenter, Long> implements DeliveryCenterService { @Resource(name = "deliveryCenterDaoImpl") private DeliveryCenterDao deliveryCenterDao; @Transactional(readOnly = true) public DeliveryCenter findDefault() { return deliveryCenterDao.findDefault(); } @Override @Transactional public DeliveryCenter save(DeliveryCenter deliveryCenter) { Assert.notNull(deliveryCenter); if (BooleanUtils.isTrue(deliveryCenter.getIsDefault())) { deliveryCenterDao.setDefault(deliveryCenter); } return super.save(deliveryCenter); } @Override @Transactional public DeliveryCenter update(DeliveryCenter deliveryCenter) { Assert.notNull(deliveryCenter); if (BooleanUtils.isTrue(deliveryCenter.getIsDefault())) { deliveryCenterDao.setDefault(deliveryCenter); } return super.update(deliveryCenter); } }