OfflineServiceImpl.java
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package com.bsth.service.excep.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.stereotype.Service;
import com.bsth.data.BasicData;
import com.bsth.entity.excep.Offline;
import com.bsth.service.excep.OfflineService;
import com.bsth.util.EchartConver;
import com.bsth.util.PageHelper;
import com.bsth.util.PageObject;
import com.bsth.util.db.DBUtils_MS;
import com.github.abel533.echarts.Option;
import com.google.gson.Gson;
@Service
public class OfflineServiceImpl implements OfflineService {
// @Override
static List<Offline> findAll(Map<String, Object> map) {
// TODO Auto-generated method stub
//查询条件
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
int page=Integer.parseInt(map.get("page").toString());
List<Offline> list=new ArrayList<Offline>();
/*
String sql="SELECT * FROM (SELECT A.*,ROWNUM R FROM ( "
+ "select * from bsth_c_offline) A "
+ "WHERE ROWNUM <= ? ) B WHERE R >?";*/
String sql="select * from bsth_c_offline where 1=1 ";
Object line=map.get("line");
Object nbbm=map.get("nbbm");
Object updown=map.get("updown");
if(line!=null){
if(line.toString()!="")
sql +=" and line="+line;
}
if(nbbm!=null){
if(nbbm.toString()!="")
sql +=" and vehicle like '%"+nbbm+"%'";
}
if(updown!=null){
if(updown.toString() !="")
sql +="and up_down ="+updown;
}
sql +=" order by id limit ?,?";
try {
conn = DBUtils_MS.getConnection();
ps = conn.prepareStatement(sql);
ps.setInt(1, page*10); // O-最大条数 -- M-起始条数
ps.setInt(2, 10); // O-最小条数 -- M-显示条数
rs = ps.executeQuery();
list = resultSet2Set(rs);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
DBUtils_MS.close(rs, ps, conn);
}
return list;
}
/**
* 数据转换
*/
// @Override
static List<Offline> resultSet2Set(ResultSet rs) throws SQLException{
// TODO Auto-generated method stub
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
List<Offline> list=new ArrayList<Offline>();
Offline offline;
while(rs.next()){
offline=new Offline();
offline.setId(Integer.valueOf(rs.getObject("id").toString()));
offline.setLat(Float.valueOf(rs.getObject("lat").toString()));
offline.setLine(Integer.valueOf(rs.getObject("line").toString()));
//run 时注解
offline.setLineName(BasicData.lineCode2NameMap.get(offline.getLine().toString()));
offline.setLon(Float.valueOf(rs.getObject("lon").toString()));
offline.setTimestamp(Long.valueOf(rs.getObject("timestamp").toString()));
offline.setTimestampDate(sdf.format(new Date(offline.getTimestamp())));
offline.setUpDown(Integer.valueOf(rs.getObject("up_down").toString()));
offline.setVehicle(rs.getObject("vehicle").toString());
list.add(offline);
}
return list;
}
@SuppressWarnings("unchecked")
public PageObject <Offline> Pagequery(Map<String, Object> map) {
// TODO Auto-generated method stub
String sql="select count(*) record from bsth_c_offline where 1=1 ";
Object line=map.get("line");
Object nbbm=map.get("nbbm");
Object updown=map.get("updown");
if(line!=null){
if(line.toString()!="")
sql +=" and line="+line;
}
if(nbbm!=null){
if(nbbm.toString()!="")
sql +=" and vehicle like '%"+nbbm+"%'";
}
if(updown!=null){
if(updown.toString() !="")
sql +="and up_down ="+updown;
}
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
int totalData = 0;
try {
conn = DBUtils_MS.getConnection();
ps = conn.prepareStatement(sql);
rs = ps.executeQuery();
if(rs.next()){
totalData=rs.getInt("record");
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
DBUtils_MS.close(rs, ps, conn);
}
PageHelper pageHelper = new PageHelper(totalData, map);
// List<T> list = this.baseDao.queryByObject(pageHelper.getMap());
List<Offline> list=findAll(pageHelper.getMap());
PageObject<Offline> pageObject = pageHelper.getPageObject();
pageObject.setDataList(list);
return pageObject;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Map<String, Object> map=new HashMap<String,Object>();
map.put("pageData","20");
map.put("curPage", "1");
String sql="select count(*) record from bsth_c_offline";
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
int totalData = 0;
try {
conn = DBUtils_MS.getConnection();
ps = conn.prepareStatement(sql);
rs = ps.executeQuery();
if(rs.next()){
totalData=rs.getInt("record");
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
DBUtils_MS.close(rs, ps, conn);
}
PageHelper pageHelper = new PageHelper(totalData, map);
// List<T> list = this.baseDao.queryByObject(pageHelper.getMap());
List<Offline> list=findAll(pageHelper.getMap());
PageObject<Offline> pageObject = pageHelper.getPageObject();
pageObject.setDataList(list);
System.out.println("");
}
@Override
public Map<String, Object> getReport(Map<String, Object> map) {
// TODO Auto-generated method stub
String chartStr = "";
Map<String, Object> mapValue = new HashMap<String, Object>();
try {
String xAxisName = map.get("xAxisName").toString();
String legendName = map.get("legendName").toString();
String xAxisItem = "";
String xAxisOrderBy = "";
String legendItem = "";
String legendOrderBy = "";
if(xAxisName!=null){
String [] xaxis = xAxisName.split(":");
if(xaxis.length>1 && xaxis[1].toLowerCase().contains("date")){
//本来还要判断下日期格式是否标准
xAxisItem = "to_char("+xaxis[0]+",'"+xaxis[2]+"') ";
xAxisOrderBy = (xaxis.length>3?xaxis[3]:"");
}else{
xAxisItem = xaxis[0];
}
}
if(legendName!=null){
String [] legend = legendName.split(":");
if(legend.length>1 && legend[1].toLowerCase().contains("date")){
//本来还要判断下日期格式是否标准
legendItem = "to_char("+legend[0]+",'"+legend[2]+"') ";
legendOrderBy = (legend[3].length()>3?legend[3]:"");
}else{
legendItem = legend[0];
}
}
map.put("xAxisItem", xAxisItem);
map.put("xAxisOrderBy", xAxisOrderBy);
map.put("legendItem", legendItem);
map.put("legendOrderBy", legendOrderBy);
List dataList = new ArrayList();
dataList =getReportList(map);
EchartConver echart = new EchartConver(map);
Option option = echart.getOption(dataList);
Gson gson = new Gson();
chartStr = gson.toJsonTree(option).toString();
mapValue.put("dataList", dataList);
mapValue.put("option", chartStr);
} catch (Exception e) {
e.printStackTrace();
}
return mapValue;
}
static List getReportList(Map<String, Object> map) {
List dataList = new ArrayList();
String times="";
Object dataTime=map.get("dataTime");
Object line=map.get("line");
String addSql="";
if(line !=null){
if(line.toString()!=""){
addSql =" and line =" +line;
}
}
if(dataTime!=null){
times=dataTime.toString();
}
if(times.equals("")){
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
times=sdf.format(new Date());
}
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String times1=times+" 00:00:01";
String times2=times+" 23:59:59";
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
try {
Long t1=simpleDateFormat.parse(times1).getTime();
Long t2=simpleDateFormat.parse(times2).getTime();
String sql="SELECT up_down xAxis , line legend,count(*) series"+
" FROM bsth_c_offline "+
"where timestamp>? and timestamp<? "+addSql+" group by xAxis ,legend";
conn = DBUtils_MS.getConnection();
ps = conn.prepareStatement(sql);
ps.setLong(1, t1);
ps.setLong(2, t2);
rs = ps.executeQuery();
while(rs.next()){
Map<String, Object> newMap=new HashMap<String,Object>();
if(rs.getObject("xAxis").toString().equals("0"))
newMap.put("xAxis", "上行");
else if(rs.getObject("xAxis").toString().equals("1"))
newMap.put("xAxis", "下行");
else
newMap.put("xAxis", "无效");
if(BasicData.lineCode2NameMap.get(rs.getObject("legend").toString())!=null && BasicData.lineCode2NameMap.get(rs.getObject("legend").toString())!="" )
newMap.put("legend", BasicData.lineCode2NameMap.get(rs.getObject("legend").toString()));
else
newMap.put("legend", "编码"+rs.getObject("legend").toString());
newMap.put("series", Integer.parseInt(rs.getObject("series").toString()));
dataList.add(newMap);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch (ParseException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}finally {
DBUtils_MS.close(rs, ps, conn);
}
return dataList;
}
}