RoadSpeedServiceImpl.java
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package com.bsth.service.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.alibaba.fastjson.JSONArray;
import com.bsth.common.ResponseCode;
import com.bsth.entity.RoadSpeed;
import com.bsth.repository.RoadSpeedRepository;
import com.bsth.service.RoadSpeedService;
import com.bsth.util.TransGPS;
import com.bsth.util.TransGPS.Location;
@Service
public class RoadSpeedServiceImpl extends BaseServiceImpl<RoadSpeed, Integer> implements RoadSpeedService {
@Autowired
private RoadSpeedRepository repository;
@Override
public Map<String, Object> update(Map<String, Object> map) {
Map<String, Object> resultMap = new HashMap<String, Object>();
try {
int id = Integer.parseInt(map.get("id").toString());
String name = map.get("name").toString();
double speed = Double.valueOf(map.get("speed").toString());
String speedStartDate = map.get("speedStartDate").toString();
String speedEndDate = map.get("speedEndDate").toString();
int isStart = Integer.parseInt(map.get("isStart").toString());
String sectionJSON = map.get("bRoadVector").toString();
// 原始线状图形坐标集合
String sectionsBpoints = "";
// WGS线状图形坐标集合
String sectionsWJPpoints = "";
if(!sectionJSON.equals("")) {
// 转换成JSON数组
JSONArray sectionsArray = JSONArray.parseArray(sectionJSON);
// 遍历
for(int s = 0 ;s<sectionsArray.size();s++) {
String pointsLngStr = sectionsArray.getJSONObject(s).get("lng").toString();
String pointsLatStr = sectionsArray.getJSONObject(s).get("lat").toString();
String WGSLngStr = "";
String WGSLatStr = "";
Location resultPoint = FromBDPointToWGSPoint(pointsLngStr,pointsLatStr);
WGSLngStr = String.valueOf(resultPoint.getLng());
WGSLatStr = String.valueOf(resultPoint.getLat());
if(s==0) {
sectionsBpoints = pointsLngStr + " " + pointsLatStr;
sectionsWJPpoints = WGSLngStr + " " + WGSLatStr;
}else {
sectionsBpoints = sectionsBpoints + "," + pointsLngStr + " " + pointsLatStr;
sectionsWJPpoints = sectionsWJPpoints + "," + WGSLngStr + " " + WGSLatStr;
}
}
}
// WGS坐标点集合
String gRoadVector = "LINESTRING(" + sectionsWJPpoints +")";
// 原坐标点集合
String bRoadVector = "LINESTRING(" + sectionsBpoints + ")";
repository.update(id,name,gRoadVector,bRoadVector,speed,speedStartDate,speedEndDate,isStart);
resultMap.put("status", ResponseCode.SUCCESS);
} catch (Exception e) {
resultMap.put("status", ResponseCode.ERROR);
logger.error("save erro.", e);
}
return resultMap;
}
@Override
public Map<String, Object> roadSpeedSave(Map<String, Object> map) {
Map<String, Object> resultMap = new HashMap<String, Object>();
try {
String name = map.get("name").toString();
double speed = Double.valueOf(map.get("speed").toString());
String speedStartDate = map.get("speedStartDate").toString();
String speedEndDate = map.get("speedEndDate").toString();
int isStart = Integer.parseInt(map.get("isStart").toString());
String sectionJSON = map.get("bRoadVector").toString();
// 原始线状图形坐标集合
String sectionsBpoints = "";
// WGS线状图形坐标集合
String sectionsWJPpoints = "";
if(!sectionJSON.equals("")) {
// 转换成JSON数组
JSONArray sectionsArray = JSONArray.parseArray(sectionJSON);
// 遍历
for(int s = 0 ;s<sectionsArray.size();s++) {
String pointsLngStr = sectionsArray.getJSONObject(s).get("lng").toString();
String pointsLatStr = sectionsArray.getJSONObject(s).get("lat").toString();
String WGSLngStr = "";
String WGSLatStr = "";
Location resultPoint = FromBDPointToWGSPoint(pointsLngStr,pointsLatStr);
WGSLngStr = String.valueOf(resultPoint.getLng());
WGSLatStr = String.valueOf(resultPoint.getLat());
if(s==0) {
sectionsBpoints = pointsLngStr + " " + pointsLatStr;
sectionsWJPpoints = WGSLngStr + " " + WGSLatStr;
}else {
sectionsBpoints = sectionsBpoints + "," + pointsLngStr + " " + pointsLatStr;
sectionsWJPpoints = sectionsWJPpoints + "," + WGSLngStr + " " + WGSLatStr;
}
}
}
// WGS坐标点集合
String gRoadVector = "LINESTRING(" + sectionsWJPpoints +")";
// 原坐标点集合
String bRoadVector = "LINESTRING(" + sectionsBpoints + ")";
repository.roadSpeedSave(name,gRoadVector,bRoadVector,speed,speedStartDate,speedEndDate,isStart);
resultMap.put("status", ResponseCode.SUCCESS);
} catch (Exception e) {
resultMap.put("status", ResponseCode.ERROR);
logger.error("save erro.", e);
}
return resultMap;
}
/** 百度坐标转WGS坐标 */
public Location FromBDPointToWGSPoint(String bLonx,String bLatx) {
double lng = Double.parseDouble(bLonx);
double lat = Double.parseDouble(bLatx);
Location bdLoc = TransGPS.LocationMake(lng, lat);
Location location = TransGPS.bd_decrypt(bdLoc);
Location WGSPoint = TransGPS.transformFromGCJToWGS(location);
return WGSPoint;
}
@Override
public RoadSpeed findId(Integer id) {
List<Object[]> listObc = repository.selectById(id);
Object rsObj[] = listObc.get(0);
RoadSpeed rs = new RoadSpeed();
String id1 = rsObj[0].toString();
rs.setId(Integer.parseInt(id1));
rs.setName(rsObj[1].toString());
rs.setbRoadVector(rsObj[2].toString());
rs.setgRoadVector(rsObj[3].toString());
rs.setSpeed(Double.valueOf(rsObj[4].toString()));
rs.setSpeedStartDate(rsObj[5].toString());
rs.setSpeedEndDate(rsObj[6].toString());
rs.setIsStart(Integer.parseInt(rsObj[7].toString()));
if (rsObj[8] != null) {
rs.setLine(rsObj[8].toString());
}
return rs;
}
@Override
public List<RoadSpeed> allRoadSpeed() {
List<RoadSpeed> list = new ArrayList<>();
/*Iterator<RoadSpeed> itr = repository.findAll().iterator();
while (itr.hasNext()){
RoadSpeed aRoadSpeed = itr.next();
System.out.println("aRoadSpeed");
list.add(aRoadSpeed);
}*/
return list;
}
}