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@leyuri
leyuri committed Dec 1, 2019
1 parent 543e0c7 commit 95783d5
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93 changes: 93 additions & 0 deletions src/com/sai/servlet/SearchLastSubPath.java
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package com.sai.servlet;

import java.net.URLEncoder;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.json.simple.JSONObject;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class SearchLastSubPath {

static String shortT, minT, shtStateName, minStateName;

static public JSONObject findPath(String sub) {

String lastSub = sub;
String shtState = "";

JSONObject result = new JSONObject();

for(int i = 0; i < SearchTenSub.friends.length; i++) {

try {
String url = "http://swopenapi.seoul.go.kr/api/subway/sample/xml/shortestRoute/0/1/";
String fURL = URLEncoder.encode(SearchTenSub.friends[i], "UTF-8");
String sURL = URLEncoder.encode(lastSub, "UTF-8");
String pathURL = url + fURL + "/" + sURL;

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(pathURL);

document.getDocumentElement().normalize();

NodeList shortList = document.getElementsByTagName("row");

//소요시간 구하는 식
for(int k = 0; k < shortList.getLength(); k++){
Node nNode = shortList.item(k);
if(nNode.getNodeType() == Node.ELEMENT_NODE){

Element eElement = (Element) nNode;

NodeList shtStatnId = eElement.getElementsByTagName("shtStatnId").item(0).getChildNodes();
Node shtStatnIdInfo = (Node) shtStatnId.item(0);
shtState = shtStatnIdInfo.getNodeValue();

NodeList shtStatnNm = eElement.getElementsByTagName("shtStatnNm").item(0).getChildNodes();
Node shtStatnNmInfo = (Node) shtStatnNm.item(0);
shtStateName = shtStatnNmInfo.getNodeValue();

NodeList minStatnId = eElement.getElementsByTagName("minStatnId").item(0).getChildNodes();
Node minStatnIdInfo = (Node) minStatnId.item(0);
String minState = minStatnIdInfo.getNodeValue();

NodeList minStatnNm = eElement.getElementsByTagName("minStatnNm").item(0).getChildNodes();
Node minStatnNmInfo = (Node) minStatnNm.item(0);
minStateName = minStatnNmInfo.getNodeValue();

NodeList shtTravelTm = eElement.getElementsByTagName("shtTravelTm").item(0).getChildNodes();
Node shtTrabelInfo = (Node) shtTravelTm.item(0);
shortT = shtTrabelInfo.getNodeValue();

NodeList minTravelTm = eElement.getElementsByTagName("minTravelTm").item(0).getChildNodes();
Node minTravelTmInfo = (Node) minTravelTm.item(0);
minT = minTravelTmInfo.getNodeValue();

}

}

JSONObject res = new JSONObject();

res = MakePathToJson.makeJson(shtState);
res.put("shtTravelTm", shortT);
res.put("minTravelTm", minT);

String key = SearchTenSub.friends[i];
result.put(key, res);

} catch (Exception e) {
e.printStackTrace();
}

}
return result;
}

}
82 changes: 82 additions & 0 deletions src/com/sai/servlet/SearchMiddlePlace.java
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package com.sai.servlet;

import java.awt.Image;
import java.awt.Toolkit;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.json.simple.JSONObject;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class SearchMiddlePlace {

public static JSONObject getHotPlace() {

JSONObject place = new JSONObject();

try {

String url = "http://api.visitkorea.or.kr/openapi/service/rest/KorService/locationBasedList?ServiceKey=LzJ73NnpJ9i8FwimSqcbaJpLp6x9nN4TCDnDBSPhf8TEA05I5fi6G%2FIhjRdbQcD5FZ%2FH778Vpm4vE%2F9OTB6D6Q%3D%3D&mapX="
+ MakePathToJson.mapX + "&mapY=" + MakePathToJson.mapY + "&radius=1000&listYN=Y&arrange=A&MobileOS=ETC&MobileApp=AppTest&arrange=B";

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder parser = factory.newDocumentBuilder();
Document doc = parser.parse(url);
Element eRoot = doc.getDocumentElement();

System.out.println(eRoot.getTagName());

NodeList items = doc.getElementsByTagName("item");

for(int i = 0; i < items.getLength(); i++) {
Node itemNode = items.item(i);

Element itemElmnt = (Element)itemNode;

NodeList addr1 = itemElmnt.getElementsByTagName("addr1").item(0).getChildNodes();
Node addr1Info = (Node) addr1.item(0);
String add1 = addr1Info.getNodeValue();

NodeList firstImage = itemElmnt.getElementsByTagName("firstimage").item(0).getChildNodes();
Node firstImageInfo = (Node) firstImage.item(0);
String firstIm = firstImageInfo.getNodeValue();
Image image = Toolkit.getDefaultToolkit().getImage(firstIm);

NodeList readcount = itemElmnt.getElementsByTagName("readcount").item(0).getChildNodes();
Node readcountInfo = (Node) readcount.item(0);
String read = readcountInfo.getNodeValue();

if(itemElmnt.getElementsByTagName("title").item(0).getChildNodes().getLength() != 0) {
NodeList title = itemElmnt.getElementsByTagName("title").item(0).getChildNodes();
Node titleInfo = (Node) title.item(0);
String title1 = titleInfo.getNodeValue();

System.out.println("이름: " + title1);
}

if(itemElmnt.getElementsByTagName("tel").item(0).getChildNodes().getLength() != 0) {
NodeList tel = itemElmnt.getElementsByTagName("tel").item(0).getChildNodes();
Node telInfo = (Node) tel.item(0);
String tele = telInfo.getNodeValue();

System.out.println("전화번호: " + tele);
}

System.out.println("이미지: " + image);
System.out.println("위치: " + add1);
System.out.println("조회수: " + read);

System.out.println("----------------------------------------------");

}

} catch (Exception e) {
e.printStackTrace(System.err);
}
return null;
}
}
133 changes: 133 additions & 0 deletions src/com/sai/servlet/SearchMiddlePoint.java
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package com.sai.servlet;

import java.awt.geom.Point2D;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import com.sai.dao.MemberDAO;

public class SearchMiddlePoint implements Action {

/* 프론트에서 넘어오는 인원 수 파악해서 동적으로 배열 생성해야하며, 넘어오는 데이터로 디비에 접근해서 좌표 가져와야 함.
* 좌표를 가져와서 xList, yList에 동적으로 넣어야 함.
*/
public static String[] friends; //넘어온 인원 수 파악해서 동적으로 크기 지정, friends에는 알고리즘에 참여한 사람들의 역이 들어가야함.
double[] xList;
double[] yList;

@Override
public String execute(HttpSession session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

Point2D.Double mCenterPoint = null;
ArrayList<Point2D> mVertexs = new ArrayList<Point2D>();

System.out.println("중간 지점 찾기 페이지 연결");

String sData = request.getParameter("data");
System.out.println("sData의 내용 : " + sData);

JSONParser jsonParser = new JSONParser();
JSONObject jsonObject = new JSONObject();

try {
jsonObject = (JSONObject) jsonParser.parse(sData);

System.out.println("jsonObject의 내용은 : " + jsonObject);

// friends = new String[memberList.size()];

JSONArray stationInfoList = (JSONArray) jsonObject.get("stationList");

System.out.println("stationInfoList의 사이즈는 : " + stationInfoList.size());

xList = new double[stationInfoList.size()];
yList = new double[stationInfoList.size()];

for(int i = 0; i < stationInfoList.size(); i++) {
JSONObject list = (JSONObject) stationInfoList.get(i);
String stationName = (String) list.get("stationName");
Double mapX = Double.parseDouble(list.get("mapX").toString());
Double mapY = Double.parseDouble(list.get("mapY").toString());

mVertexs.add(new Point2D.Double(mapX, mapY));

}

} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

if (mCenterPoint != null)
System.out.println("mCenterPoint != null");

double centerX = 0.0, centerY = 0.0;
double area = 0.0;

mCenterPoint = new Point2D.Double(0.0, 0.0);
int firstIndex, secondIndex, sizeOfVertexs = mVertexs.size();

Point2D.Double firstPoint;
Point2D.Double secondPoint;

double factor = 0.0;

for (firstIndex = 0; firstIndex < sizeOfVertexs; firstIndex++) {
secondIndex = (firstIndex + 1) % sizeOfVertexs;

firstPoint = (java.awt.geom.Point2D.Double) mVertexs.get(firstIndex);
secondPoint = (java.awt.geom.Point2D.Double) mVertexs.get(secondIndex);

factor = ((firstPoint.getX() * secondPoint.getY()) - (secondPoint.getX() * firstPoint.getY()));

area += factor;

centerX += (firstPoint.getX() + secondPoint.getX()) * factor;
centerY += (firstPoint.getY() + secondPoint.getY()) * factor;
}

area /= 2.0;
area *= 6.0f;

factor = 1 / area;

centerX *= factor;
centerY *= factor;

System.out.println("centerX : " + centerX);
System.out.println("centerY : " + centerY);

mCenterPoint.setLocation(centerX, centerY);
System.out.println("출력 : " + mCenterPoint.toString());


System.out.println("중간 지점의 midX : " + mCenterPoint.getX());
System.out.println("중간 지점의 midY : " + mCenterPoint.getY());
System.out.print("면적 : " + area);

JSONObject result = new JSONObject();

result = SearchTenSub.search(mCenterPoint.getX(), mCenterPoint.getY());

PrintWriter out = response.getWriter();
out.println(result);

return null; //반환 페이지

}
}


81 changes: 81 additions & 0 deletions src/com/sai/servlet/SearchTenSub.java
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package com.sai.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.json.simple.JSONObject;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class SearchTenSub {

static String statName[] = new String[10];
//friends배열에는 지하철역명이 들어가야함.
static String friends[] = new String[3]; //동적으로 생성해야함.
static String lastSub = "";

public static JSONObject search(double mapX, double mapY) {

JSONObject result = new JSONObject();
JSONObject place = new JSONObject();

try{

String locURL = "http://swopenapi.seoul.go.kr/api/subway/5947735178616c77393747474d664c/xml/nearBy/0/10/" + mapX + "/" + mapY;

DocumentBuilderFactory dbFactoty = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactoty.newDocumentBuilder();
Document doc = dBuilder.parse(locURL);

doc.getDocumentElement().normalize();

NodeList nList = doc.getElementsByTagName("row");

for(int i = 0; i < nList.getLength(); i++){
Node nNode = nList.item(i);
if(nNode.getNodeType() == Node.ELEMENT_NODE){

Element eElement = (Element) nNode;

NodeList statnNm = eElement.getElementsByTagName("statnNm").item(0).getChildNodes();
Node statnNmInfo = (Node) statnNm.item(0);
String state = statnNmInfo.getNodeValue();

NodeList subwayNm = eElement.getElementsByTagName("subwayNm").item(0).getChildNodes();
Node subwayNmInfo = (Node) subwayNm.item(0);
String subway = subwayNmInfo.getNodeValue();

NodeList subwayXcnts = eElement.getElementsByTagName("subwayXcnts").item(0).getChildNodes();
Node subwayXcntsInfo = (Node) subwayXcnts.item(0);
String subwayX = subwayXcntsInfo.getNodeValue();

NodeList subwayYcnts = eElement.getElementsByTagName("subwayYcnts").item(0).getChildNodes();
Node subwayYcntsInfo = (Node) subwayYcnts.item(0);
String subwayY = subwayYcntsInfo.getNodeValue();

//역 10개 배열에 삽입
statName[i] = state;
}
}

lastSub = ChooseLastSub.getTotalTime();
result = SearchLastSubPath.findPath(lastSub);

System.out.println(result);

place = SearchMiddlePlace.getHotPlace();

} catch (Exception e){
e.printStackTrace();
}

return result; //!결과값이랑 플레이스 목록이 같이 리턴되어야 함.
}
}

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