package com.eatle.web.action.front;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import com.eatle.persistent.pojo.foundation.place.Community;
import com.eatle.persistent.pojo.foundation.place.District;
import com.eatle.persistent.pojo.foundation.place.School;
import com.eatle.service.foundation.place.ICommunityService;
import com.eatle.service.foundation.place.IDistrictService;
import com.eatle.service.foundation.place.ISchoolService;
/**
*@Title: 前台首页Action
*@Description:
*@Author:xt
*@Since:2012-10-6
*@Version:1.1.0
*/
public class IndexAction
{
@Resource
private IDistrictService districtService;
@Resource
private ICommunityService communityService;
@Resource
private ISchoolService shoolService;
private List<District> provinceList;
public String showIndex()
{
List<District> list = districtService.findAll();
Map<Long, List<District>> disMap = pushDistrictListIntoMap(list);
provinceList = disMap.get(0L);
if (provinceList == null)
provinceList = Collections.emptyList();
for (District provinceDist : provinceList)
{
// 得到市
List<District> cityList = disMap.get(provinceDist.getId());
provinceDist.setChildDistricts(cityList);
if (cityList == null)
cityList = Collections.emptyList();
for (District cityDist : cityList)
{
// 得到区
List<District> areaList = disMap.get(cityDist.getId());
cityDist.setChildDistricts(areaList);
// 得到学校，社区
List<School> shoolList = shoolService.findAll();
List<Community> communityList = communityService.findAll();
Map<Long, List<School>> shoolMap = pushShoolListIntoMap(shoolList);
Map<Long, List<Community>> communityMap = pushCommunityListIntoMap(communityList);
if (areaList == null)
areaList = Collections.emptyList();
for (District areaDist : areaList)
{
List<School> shools = shoolMap.get(areaDist.getId());
areaDist.setShools(shools);
List<Community> communities = communityMap.get(areaDist
.getId());
areaDist.setCommunities(communities);
}
}
}
return "showIndex";
}
private Map<Long, List<District>> pushDistrictListIntoMap(
List<District> districtList)
{
Map<Long, List<District>> disMap = new HashMap<Long, List<District>>();
for (int i = 0; i < districtList.size(); i++)
{
District district = districtList.get(i);
Long parentId = district.getParentId();
Long key = parentId;
if (parentId == null || parentId == 0)
{
key = 0L;
}
List<District> disList = disMap.get(key);
if (disList == null)
{
disList = new ArrayList<District>();
}
disList.add(district);
disMap.put(key, disList);
}
return disMap;
}
private Map<Long, List<School>> pushShoolListIntoMap(List<School> shoolList)
{
Map<Long, List<School>> shoolMap = new HashMap<Long, List<School>>();
for (int i = 0; i < shoolList.size(); i++)
{
School shool = shoolList.get(i);
Long distinctId = shool.getDistrictId();
Long key = distinctId;
if (distinctId == null || distinctId == 0)
{
key = 0L;
}
List<School> disList = shoolMap.get(key);
if (disList == null)
{
disList = new ArrayList<School>();
}
disList.add(shool);
shoolMap.put(key, disList);
}
return shoolMap;
}
private Map<Long, List<Community>> pushCommunityListIntoMap(
List<Community> communityList)
{
Map<Long, List<Community>> communityMap = new HashMap<Long, List<Community>>();
for (int i = 0; i < communityList.size(); i++)
{
Community community = communityList.get(i);
Long distinctId = community.getDistrictId();
Long key = distinctId;
if (distinctId == null || distinctId == 0)
{
key = 0L;
}
List<Community> disList = communityMap.get(key);
if (disList == null)
{
disList = new ArrayList<Community>();
}
disList.add(community);
communityMap.put(key, disList);
}
return communityMap;
}
public List<District> getProvinceList()
{
return provinceList;
}
public void setProvinceList(List<District> provinceList)
{
this.provinceList = provinceList;
}
}