com.thinkgem.jeesite.modules.sys.service.AreaService.java Source code

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Here is the source code for com.thinkgem.jeesite.modules.sys.service.AreaService.java

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/**
 * Copyright &copy; 2012-2013 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.thinkgem.jeesite.modules.sys.service;

import java.util.List;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.slk.hibernate.core.entity.MerchantType;
import com.thinkgem.jeesite.common.service.BaseService;
import com.thinkgem.jeesite.modules.sys.dao.AreaDao;
import com.thinkgem.jeesite.modules.sys.entity.Area;
import com.thinkgem.jeesite.modules.sys.utils.UserUtils;

/**
 * Service
 * 
 * @author ThinkGem
 * @version 2013-5-29
 */
@Service
@Transactional(readOnly = true)
public class AreaService extends BaseService {

    @Autowired
    private AreaDao areaDao;

    public Area get(String id) {
        return areaDao.get(id);
    }

    public List<Area> findAll(String pid) {
        return UserUtils.getAreaList(pid);
    }

    public List<Area> findAllByPid(String pid) {
        @SuppressWarnings("unchecked")
        List<Area> areaList = (List<Area>) UserUtils.getCache(UserUtils.CACHE_AREA_LIST + pid);
        if (areaList == null) {
            DetachedCriteria dc = areaDao.createDetachedCriteria();
            dc.add(Restrictions.eq("parent.id", pid));
            dc.add(Restrictions.eq(Area.FIELD_DEL_FLAG, Area.DEL_FLAG_NORMAL));
            dc.addOrder(Order.asc("sort")).addOrder(Order.desc("id"));
            areaList = areaDao.find(dc);
            UserUtils.putCache(UserUtils.CACHE_AREA_LIST + pid, areaList);
        }
        return areaList;
    }

    @Transactional(readOnly = false)
    public void save(Area area) {
        area.setParent(this.get(area.getParent().getId()));
        String oldParentIds = area.getParentIds(); // ??parentIds?parentIds
        area.setParentIds(area.getParent().getParentIds() + area.getParent().getId() + ",");
        areaDao.clear();
        areaDao.save(area);
        // ? parentIds
        List<Area> list = areaDao.findByParentIdsLike("%," + area.getId() + ",%");
        for (Area e : list) {
            e.setParentIds(e.getParentIds().replace(oldParentIds, area.getParentIds()));
        }
        areaDao.save(list);
        UserUtils.removeCache(UserUtils.CACHE_AREA_LIST);
    }

    @Transactional(readOnly = false)
    public void delete(String id) {
        areaDao.deleteById(id, "%," + id + ",%");
        UserUtils.removeCache(UserUtils.CACHE_AREA_LIST);
    }

    public Area getByCode(String code) {
        return areaDao.getByCode(code);
    }

}